def make_pipeline():
# define alpha factors
momentum = Momentum()
growth = morningstar.operation_ratios.revenue_growth.latest
pe_ratio = morningstar.valuation_ratios.pe_ratio.latest
# Screen out non-desirable securities by defining our universe.
mkt_cap_filter = morningstar.valuation.market_cap.latest >= 500000000
price_filter = USEquityPricing.close.latest >= 5
universe = Q1500US() & price_filter & mkt_cap_filter & \
momentum.notnull() & growth.notnull() & pe_ratio.notnull()
combined_rank = (
momentum.rank(mask=universe).zscore() +
growth.rank(mask=universe).zscore() +
pe_ratio.rank(mask=universe).zscore()
)
longs = combined_rank.top(NUM_LONG_POSITIONS)
shorts = combined_rank.bottom(NUM_SHORT_POSITIONS)
long_short_screen = (longs | shorts)
# Create pipeline
pipe = Pipeline(columns = {
'longs':longs,
'shorts':shorts,
'combined_rank':combined_rank,
'momentum':momentum,
'growth':growth,
'pe_ratio':pe_ratio
},
screen = long_short_screen)
return pipe
def make_pipeline():
base_universe = Q1500US()
sector = morningstar.asset_classification.morningstar_sector_code.latest
energy_sector = sector.eq(309)
base_energy = base_universe & energy_sector
dollar_volume = AverageDollarVolume(window_length=30)
high_dollar_volume = dollar_volume.percentile_between(95, 100)
top_five_base_energy = base_energy & high_dollar_volume
mean_10 = SimpleMovingAverage(inputs=[USEquityPricing.close],
window_length=10,
mask=top_five_base_energy)
mean_30 = SimpleMovingAverage(inputs=[USEquityPricing.close],
window_length=30,
mask=top_five_base_energy)
percent_difference = (mean_10 - mean_30) / mean_30
shorts = percent_difference < 0
longs = percent_difference > 0
securities_to_trade = (shorts | longs)
return Pipeline(columns={
'longs': longs,
'shorts': shorts,
'percent_diff': percent_difference
},
screen=securities_to_trade)
def make_pipeline(context):
"""
A function to create our pipeline (dynamic stock selector). The pipeline is
used to rank stocks based on different factors, including builtin factors,
or custom factors that you can define. Documentation on pipeline can be
found here:
https://www.quantopian.com/help#pipeline-title
"""
# Filter for stocks in the Q1500US universe. For more detail, see this post:
# https://www.quantopian.com/posts/the-q500us-and-q1500us
universe = Q1500US()
# Create a Returns factor with a 5-day lookback window for all
# securities in our Q1500US Filter.
recent_returns = Returns(window_length=context.returns_lookback,
mask=universe)
# Define high and low returns filters to be the bottom 10% and top 10% of
# securities in the high dollar-volume group.
low_returns = recent_returns.percentile_between(0, 10)
high_returns = recent_returns.percentile_between(90, 100)
# Add a filter to the pipeline such that only high-return and low-return
# securities are kept.
securities_to_trade = (low_returns | high_returns)
# Create a pipeline object with the defined columns and screen.
pipe = Pipeline(columns={
'low_returns': low_returns,
'high_returns': high_returns,
},
screen=securities_to_trade)
return pipe
def make_pipeline():
ev = EV()
excessCash = Fundamentals.enterprise_value.latest < 0
Earnings = EBITDA()
isProfitable = Fundamentals.ebitda.latest > 0
notFinance = Fundamentals.morningstar_sector_code != 103
universe = Q1500US() & excessCash & notFinance
buys = ev.top(5, mask=universe)
longsUniverse = ev.top(5, mask=universe)
tempEVMC = Fundamentals.enterprise_value.latest / Fundamentals.market_cap.latest
evmc = tempEVMC < 0.7
pipe = Pipeline(
screen = longsUniverse,
columns = {
'Buys': buys,
'EVMC': evmc
}
)
return pipe
def make_pipeline():
# swap this out for testing different alphas
# tested factors: operation_ratios, revenue_growth, operation_margin, sentiment,
#testing_factor = operation_ratios.revenue_growth.latest
testing_factor1 = operation_ratios.operation_margin.latest
testing_factor2 = operation_ratios.revenue_growth.latest
testing_factor3 = sentiment.sentiment_signal.latest
universe = (Q1500US() &
testing_factor1.notnull() &
testing_factor2.notnull() &
testing_factor3.notnull())
testing_factor1 = testing_factor1.rank(mask=universe, method='average')
testing_factor2 = testing_factor2.rank(mask=universe, method='average')
testing_factor3 = testing_factor3.rank(mask=universe, method='average')
testing_factor = testing_factor1 + testing_factor2 + testing_factor3
testing_quantiles = testing_factor.quantiles(2)
pipe = Pipeline(columns={'testing_factor':testing_factor,
'shorts':testing_quantiles.eq(0),
'longs':testing_quantiles.eq(1)}, screen=universe)
return pipe
def make_pipeline():
"""
A function to create our dynamic stock selector (pipeline). Documentation on
pipeline can be found here: https://www.quantopian.com/help#pipeline-title
"""
base_universe = Q1500US()
sector = Sector()
# screen is based off of returns
returns = Returns(window_length=2)
# check if stock price has good strength, but not necessarily overbought
rsi = RSI()
price = USEquityPricing.close.latest
# creating filter by specifying the type of returns desired
top_return_stocks = returns.top(1, mask=base_universe, groupby=sector)
pipe = Pipeline(
columns={
'rsi': rsi,
'price': price
},
# filter top return stocks, and stocks that are not being overbought
# but are not too oversold either
screen=base_universe & top_return_stocks & (20 < rsi < 80)
# the above is equivalent to: choose stocks from the base universe that have had the top returns in their sectors and have a good RSI value
)
return pipe
def make_pipeline(context):
pipe = Pipeline()
# Q1500US - вселенная из 1500 самых ликвидных активов
universe = Q1500US()
market_cap = MarketCap(mask=universe)
market_cap_rank = market_cap.rank()
# берем половину активов с большой капитализацией
market_cap_high = market_cap_rank.top(750)
volatility = Volatility(mask=market_cap_high)
volatility_rank = volatility.rank()
# оставляем 1/3 наименее волатильных
volatility_low = volatility_rank.bottom(250)
quality = Quality(mask=volatility_low)
quality_rank = quality.rank()
# 100 самых целесообразных в плане бизнеса
qualit = quality_rank.top(120) # was 100
book_to_price = BookToPrice(mask=qualit)
book_to_price_rank = book_to_price.rank()
# 50 недооцененных в низким b/p
highbp = book_to_price_rank.top(110) # was 50
securities_to_trade = (highbp)
pipe = Pipeline(columns={
'highbp': highbp,
}, screen=securities_to_trade)
return pipe
def initialize(context):
"""
Called once at the start of the algorithm.
"""
context.iDays = 0
context.NDays = 2 #
set_slippage(slippage.FixedSlippage(spread=0.00))
set_commission(commission.PerShare(cost=0, min_trade_cost=0))
schedule_function(my_rebalance, TRADE_FREQ,
time_rules.market_open(minutes=1))
# Record tracking variables at the end of each day.
schedule_function(my_record_vars, date_rules.every_day(),
time_rules.market_close())
# Set up universe, alphas and ML pipline
context.universe = Q1500US() # & ~IsAnnouncedAcqTarget()
ml_factors = make_factors()
ml_pipeline = make_ml_pipeline(ml_factors,
context.universe,
n_fwd_days=PRED_N_FWD_DAYS,
window_length=ML_TRAINING_WINDOW)
attach_pipeline(ml_pipeline, 'alpha_model')
context.past_predictions = {}
context.hold_out_accuracy = 0
context.hold_out_log_loss = 0
context.hold_out_returns_spread_bps = 0
def compute(self, today, assets, out, close):
close = pd.DataFrame(data=close, columns=assets)
# Going to rank largest we'll need to invert the sdev.
# Annualized volatility is the standard deviation of logarithmic returns
# as a Ratio of its mean divided by 1/ sqrt of the number of trading days
out[:] = 1 / np.log(close).diff().std()
universe = Q1500US()
def make_pipeline():
"""
Create and return our pipeline.
We break this piece of logic out into its own function to make it easier to
test and modify in isolation.
"""
# Create our mean reversion factor by taking the negative of a momentum factor
reversion = Reversion()
# Classify all securities by sector so that we can enforce sector neutrality later
sector = Sector()
# Screen out non-desirable securities by defining our universe.
universe = Q1500US()
# By applying a mask to the rank computations, we remove any stocks that failed
# to meet our initial criteria **before** computing ranks. This means that the
# stock with rank 10.0 is the 10th-lowest stock that was included in the Q1500US.
# 標準偏差
# filter のかけかたを mask で行ってしまう
factor_rank = reversion.rank(mask=universe).zscore()
# Build Filters representing the top and bottom 150 stocks by our ranking system.
# We'll use these as our tradeable universe each day.
longs = factor_rank.top(NUM_LONG_POSITIONS)
shorts = factor_rank.bottom(NUM_SHORT_POSITIONS)
# The final output of our pipeline should only include
# the top/bottom 300 stocks by our criteria
long_short_screen = (longs | shorts)
# Define any risk factors that we will want to neutralize
# We are chiefly interested in market beta as a risk factor so we define it using
# Bloomberg's beta calculation
# Ref: https://www.lib.uwo.ca/business/betasbydatabasebloombergdefinitionofbeta.html
beta = 0.66 * RollingLinearRegressionOfReturns(
target=sid(8554),
returns_length=5,
regression_length=260,
mask=long_short_screen
).beta + 0.33*1.0
# Create pipeline
pipe = Pipeline(
columns={
'longs': longs,
'shorts': shorts,
'factor_rank': factor_rank,
'reversion': reversion,
'sector': sector,
'market_beta': beta
},
screen=long_short_screen
)
return pipe
def make_pipeline(context):
## symbol universe
base_universe = Q500US() if False else Q1500US()
## filters
# Filter for primary share equities. IsPrimaryShare is a built-in filter.
primary_share = IsPrimaryShare()
# Equities listed as common stock (as opposed to, say, preferred stock).
# 'ST00000001' indicates common stock.
common_stock = morningstar.share_class_reference.security_type.latest.eq(
'ST00000001')
# Non-depositary receipts. Recall that the ~ operator inverts filters,
# turning Trues into Falses and vice versa
not_depositary = ~morningstar.share_class_reference.is_depositary_receipt.latest
# Equities not trading over-the-counter.
not_otc = ~morningstar.share_class_reference.exchange_id.latest.startswith(
'OTC')
# Not when-issued equities.
not_wi = ~morningstar.share_class_reference.symbol.latest.endswith('.WI')
# Equities without LP in their name, .matches does a match using a regular expression
not_lp_name = ~morningstar.company_reference.standard_name.latest.matches(
'.* L[. ]?P.?$')
# Equities with a null value in the limited_partnership Morningstar fundamental field.
not_lp_balance_sheet = morningstar.balance_sheet.limited_partnership.latest.isnull(
)
# Equities whose most recent Morningstar market cap is not null have fundamental data and therefore are not ETFs.
have_market_cap = morningstar.valuation.market_cap.latest.notnull()
is_cyclical = SuperSector().eq(SuperSector.CYCLICAL)
is_defensive = SuperSector().eq(SuperSector.DEFENSIVE)
is_sensitive = SuperSector().eq(SuperSector.SENSITIVE)
sector = Sector()
close = USEquityPricing.close
# For filter
tradeable_stocks = (primary_share
& common_stock
& not_depositary
& not_otc
& not_wi
& not_lp_name
& not_lp_balance_sheet
& have_market_cap
& (is_cyclical | is_defensive | is_sensitive))
dollar_volume = AverageDollarVolume(window_length=30)
high_dollar_volume = dollar_volume.percentile_between(98, 100)
myscreen = (base_universe & tradeable_stocks & high_dollar_volume)
# Pipeline
pipe = Pipeline(columns={
'yesterday_close': close.latest,
'day_before_yesterday_close': PrevClose(),
'day_before_yesterday_volume': PrevVolume(),
'morningstar_sector_code': sector,
},
screen=myscreen)
return pipe
def Data_Pull_FFM():
Data_Pipe_FFM = Pipeline()
Data_Pipe_FFM.add(Momentum(), 'Momentum')
Data_Pipe_FFM.add(SPY_proxy(), 'Market Cap')
Data_Pipe_FFM.add(SPY_proxy.rank(mask = Q1500US()), 'Market Cap Rank')
Data_Pipe_FFM.add(SPY_proxy.rank.top(1000), 'Biggest')
Data_Pipe_FFM.add(SPY_proxy.rank.bottom(1000), 'Smallest')
Data_Pipe_FFM.add(Price_to_Book(), 'Price to Book')
Data_Pipe_FFM.add(Price_to_Book.rank.top(1000), 'Low BP')
Data_Pipe_FFM.add(Price_to_Book.rank.bottom(1000), 'High BP')
Data_Pipe_FFM.add(Returns(), 'Returns')
Data_Pipe_FFM.add(Momentum.rank(mask=Q1500US()), 'Momentum Rank')
Data_Pipe_FFM.add(Momentum.rank.top(1000), 'Top')
Data_Pipe_FFM.add(Momentum.rank.bottom(1000), 'Bottom')
Data_Pipe_FFM.add(Price_to_Book.rank(mask = Q1500US()), 'Price to Book Rank')
return Data_Pipe_FFM
def make_pipeline(context):
profitable = mstar.valuation_ratios.ev_to_ebitda.latest > 0
market_cap = mstar.valuation.market_cap.latest
my_screen = market_cap.top(context.n_stocks, mask=(Q1500US() & profitable))
return Pipeline(columns={
'sector': Sector(),
}, screen=my_screen)
def make_pipeline():
momentum = Momentum(inputs=[USEquityPricing.close], window_length=250)
high = momentum.percentile_between(80, 100)
low = momentum.percentile_between(0, 20)
return Pipeline(columns={
'Momentum': momentum,
'long': high,
'short': low,
},
screen=Q1500US())
def make_pipeline():
#Get free cash flow yield from morningstart database (FCF/price)
fcf = Fundamentals.fcf_yield.latest.rank(mask=Q1500US(), method='average')
universe = (
Q1500US()
& fcf.notnull()
#& is_fresh
# & volatility_filter
)
#Sort into deciles
num_quantiles = 5
fcf_quantiles = fcf.quantiles(num_quantiles)
#Build Pipeline, long top, short bottom decile
pipe = Pipeline(screen=universe,
columns={
'FCF': fcf,
'longs': fcf_quantiles.eq(num_quantiles - 1),
'shorts': fcf_quantiles.eq(0)
})
return pipe
def make_pipeline2():
# Universe Q1500US
base_universe = Q1500US()
# Energy Sector
sector = morningstar.asset_classification.morningstar_sector_code.latest
energy_sector = sector.eq(309)
# Make Mask of 1500US and Energy
base_energy = base_universe & energy_sector
# Dollar Volume (30 Days) Grab the Info
dollar_volume = AverageDollarVolume(window_length=30)
# Grab the top 5% in avg dollar volume
high_dollar_volume = dollar_volume.percentile_between(95, 100)
# Combine the filters
top_five_base_energy = base_energy & high_dollar_volume
# 10 day mean close
mean_10 = SimpleMovingAverage(inputs=[USEquityPricing.close],
window_length=10,
mask=top_five_base_energy)
# 30 day mean close
mean_30 = SimpleMovingAverage(inputs=[USEquityPricing.close],
window_length=30,
mask=top_five_base_energy)
# Percent Difference
percent_difference = (mean_10 - mean_30) / mean_30
# List of Shorts
shorts = percent_difference < 0
# List of Longs
longs = percent_difference > 0
# Final Mask/Filter for anything in shorts or longs
securities_to_trade = (shorts | longs)
# Return Pipeline
return Pipeline(columns={
'longs': longs,
'shorts': shorts,
'perc_diff': percent_difference
},
screen=securities_to_trade)
def make_pipeline():
sentiment_factor = sentiment.sentiment_signal.latest
universe = (Q1500US() & sentiment_factor.notnull())
sentiment_quantiles = sentiment_factor.rank(mask=universe,
method='average').quantiles(2)
pipe = Pipeline(columns={
'sentiment': sentiment_factor,
'longs': (sentiment_factor >= 4),
'shorts': (sentiment_factor <= -2)
},
screen=universe)
return pipe
def make_pipeline():
# define our fundamental factor pipeline
pipe = Pipeline()
return_on_equity = Latest([Fundamentals.roe_af])
reinvestment_rate = Fundamentals.reinvest_rate_af.latest
momentum = Momentum()
#do standardization
return_on_equity = return_on_equity.zscore()
reinvestment_rate = reinvestment_rate.zscore()
momentum = momentum.zscore()
total_z = 0.34 * return_on_equity + 0.16 * reinvestment_rate + 0.5 * momentum
# we also get daily returns
returns = Returns(window_length=2)
# we compute a daily rank of both factors, this is used in the next step,
# which is computing portfolio membership QTradableStocksUS
total_z_rank = total_z.rank(mask=Q1500US())
buy = total_z_rank.top(200)
sell = total_z_rank.bottom(200)
# Define our universe, screening out anything that isn't in the top or bottom 200
universe = Q1500US() & (buy | sell)
pipe = Pipeline(columns={
'total_z': total_z,
'Returns': returns,
'total_z_rank': total_z_rank,
'buy': buy,
'sell': sell
},
screen=universe)
return pipe
def make_pipeline():
"""
A function to create our dynamic stock selector (pipeline). Documentation on
pipeline can be found here: https://www.quantopian.com/help#pipeline-title
"""
# Create a dollar volume factor.
dollar_volume = AverageDollarVolume(window_length=1)
# Pick the top 1% of stocks ranked by dollar volume.
high_dollar_volume = dollar_volume.percentile_between(99, 100)
pipe = Pipeline(
# screen = (high_dollar_volume & Q500US()),
screen=Q1500US(),
columns={'dollar_volume': dollar_volume})
return pipe
def make_pipeline():
# Base universe filter.
base_universe = Q1500US()
# Sector Classifier as Filter
energy_sector = sector.eq(309)
# Masking Base Energy Stocks
base_energy = base_universe & energy_sector
# Dollar volume factor
dollar_volume = AverageDollarVolume(window_length=30)
# Top half of dollar volume filter
high_dollar_volume = dollar_volume.percentile_between(95, 100)
# Final Filter Mask
top_half_base_energy = base_energy & high_dollar_volume
# 10-day close price average.
mean_10 = SimpleMovingAverage(inputs=[USEquityPricing.close],
window_length=10,
mask=top_half_base_energy)
# 30-day close price average.
mean_30 = SimpleMovingAverage(inputs=[USEquityPricing.close],
window_length=30,
mask=top_half_base_energy)
# Percent difference factor.
percent_difference = (mean_10 - mean_30) / mean_30
# Create a filter to select securities to short.
shorts = percent_difference < 0
# Create a filter to select securities to long.
longs = percent_difference > 0
# Filter for the securities that we want to trade.
securities_to_trade = (shorts | longs)
return Pipeline(columns={
'longs': longs,
'shorts': shorts,
'percent_diff': percent_difference
},
screen=securities_to_trade)
def make_pipeline():
"""
A function to create our dynamic stock selector (pipeline). Documentation
on pipeline can be found here:
https://www.quantopian.com/help#pipeline-title
"""
pipe = Pipeline(columns={
'roe': Fundamentals.roe.latest,
'roic': Fundamentals.roic.latest,
'pb': MSFundamentals.pb_ratio.latest,
'cap': Fundamentals.market_cap.latest,
'close': USEquityPricing.close.latest
},
screen=Q1500US())
return pipe
def make_pipeline():
"""
A function to create our dynamic stock selector (pipeline). Documentation on
pipeline can be found here: https://www.quantopian.com/help#pipeline-title
"""
# Base universe set to the Q500US
base_universe = Q1500US()
# Factor of yesterday's close price.
yesterday_close = USEquityPricing.close.latest
pipe = Pipeline(screen=base_universe, columns={
'close': yesterday_close,
})
return pipe
def make_pipeline():
"""
A function to create our dynamic stock selector (pipeline). Documentation on
pipeline can be found here: https://www.quantopian.com/help#pipeline-title
"""
# Base universe set to the Q1500US.
base_universe = Q1500US()
# alpha_long_daily = AlphaLongDaily(
# inputs=[
# USEquityPricing.open,
# USEquityPricing.high,
# USEquityPricing.low,
# USEquityPricing.close
# ],
# window_length=1,
# mask=base_universe
# )
# alpha_long_weekly = AlphaLongWeekly(
# inputs=[
# USEquityPricing.open,
# USEquityPricing.high,
# USEquityPricing.low,
# USEquityPricing.close
# ],
# window_length=9,
# mask=base_universe
# )
volume_filter = VolumeFilter(inputs=[USEquityPricing.volume],
window_length=1,
mask=base_universe)
# is_setup = volume_filter & alpha_long_weekly & alpha_long_daily
daily_classifier = DailyClassifier(inputs=[
USEquityPricing.open, USEquityPricing.high, USEquityPricing.low,
USEquityPricing.close
],
mask=volume_filter)
pipe = Pipeline(screen=volume_filter & (daily_classifier > 0),
columns={
'daily_classifier': daily_classifier,
'daily_high': USEquityPricing.high.latest,
'daily_low': USEquityPricing.low.latest
})
return pipe
def make_pipeline():
ev = EV()
excessCash = morningstar.valuation.enterprise_value.latest < 0
Earnings = EBITDA()
isProfitable = morningstar.income_statement.ebitda.latest > 0
universe = Q1500US() & excessCash & isProfitable
longsUniverse = ev.top(25, mask=universe)
tempEVMC = morningstar.valuation.enterprise_value.latest / morningstar.valuation.market_cap.latest
evmc = tempEVMC < 0.5
pipe = Pipeline(screen=longsUniverse, columns={'EVMC': evmc})
return pipe
def make_pipeline():
ev = EV()
excessCash = ev > 0
EBITDA = PosEBITDA()
isProfitable = EBITDA > 0
universe = Q1500US() & excessCash & isProfitable
longsUniverse = ev.top(10, mask=universe)
pipe = Pipeline(screen=longsUniverse,
#columns = {
# 'close': yesterday_close,
#}
)
return pipe
def make_pipeline(context):
# At least a certain price
price = USEquityPricing.close.latest
AtLeastPrice = (price >= context.MyLeastPrice)
AtMostPrice = (price <= context.MyMostPrice)
# Filter for stocks that pass all of our previous filters.
tradeable_stocks = (
Q1500US() #QTradableStocksUS()
& AtLeastPrice
& AtMostPrice)
log.info('''
Algorithm initialized variables:
context.MaxCandidates %s
LowVar %s
HighVar %s''' %
(context.MaxCandidates, context.LowerFilter, context.UpperFilter))
# High dollar volume filter.
base_universe = AverageDollarVolume(
window_length=20,
mask=tradeable_stocks).percentile_between(context.LowerFilter,
context.UpperFilter)
# Short close price average.
ShortSMA = SimpleMovingAverage(inputs=[USEquityPricing.close],
window_length=context.ShortSmaTerm,
mask=base_universe)
# Long close price average.
LongSMA = SimpleMovingAverage(inputs=[USEquityPricing.close],
window_length=context.LongSmaTerm,
mask=base_universe)
percent_difference = (ShortSMA - LongSMA) / LongSMA
# Filter to select securities to long.
stocks_worst = percent_difference.bottom(context.MaxCandidates)
return Pipeline(
columns={'stocks_worst': stocks_worst},
screen=stocks_worst,
)
def make_pipeline():
# Sector
sector = Sector()
# Equity Filters
mkt_cap_filter = morningstar.valuation.market_cap.latest >= 500000000
price_filter = USEquityPricing.close.latest >= 5
nan_filter = sentiment_free.sentiment_signal.latest.notnull()
# Universe
universe = Q1500US() & price_filter & mkt_cap_filter & nan_filter
# Rank
sentiment_signal = sentiment_free.sentiment_signal.latest
sma_30 = SimpleMovingAverage(inputs=[sentiment_free.sentiment_signal],
window_length=30,
mask=universe)
combined_rank = (sentiment_signal + sma_30.rank(mask=universe).zscore())
# Long and Short Positions
longs = combined_rank.top(NUM_LONG_POSITIONS)
shorts = combined_rank.bottom(NUM_SHORT_POSITIONS)
long_short_screen = (longs | shorts)
# Bloomberg Beta Implementation
beta = 0.66 * RollingLinearRegressionOfReturns(
target=sid(8554),
returns_length=5,
regression_length=260,
mask=long_short_screen).beta + 0.33 * 1.0
pipe = Pipeline()
pipe.add(longs, 'longs')
pipe.add(shorts, 'shorts')
pipe.add(combined_rank, 'combined_rank')
pipe.add(sentiment_free.sentiment_signal.latest, 'sentiment_signal')
pipe.add(sma_30, 'sma_30')
pipe.add(sector, 'sector')
pipe.add(beta, 'market_beta')
pipe.set_screen(universe)
return pipe
def make_pipeline():
ev = EV()
excessCash = ev < 0
Earnings = EBITDA()
isProfitable = morningstar.income_statement.ebitda.latest > 0
universe = Q1500US() & excessCash & isProfitable
longsUniverse = ev.top(5, mask=universe)
pipe = Pipeline(
screen = longsUniverse,
#columns = {
# 'close': yesterday_close,
#}
)
return pipe
def initialize(context):
## plugging in our factors into existing code
testing_factor1 = operation_ratios.operation_margin.latest
testing_factor2 = operation_ratios.revenue_growth.latest
testing_factor3 = sentiment.sentiment_signal.latest
universe = (Q1500US() &
testing_factor1.notnull() &
testing_factor2.notnull() &
testing_factor3.notnull())
testing_factor1 = testing_factor1.rank(mask=universe, method='average')
testing_factor2 = testing_factor2.rank(mask=universe, method='average')
testing_factor3 = testing_factor3.rank(mask=universe, method='average')
combined_alpha = testing_factor1 + testing_factor2 + testing_factor3
testing_quantiles = combined_alpha.quantiles(2)
# Schedule Tasks
# --------------
# Create and register a pipeline computing our combined alpha and a sector
# code for every stock in our universe. We'll use these values in our
# optimization below.
pipe = Pipeline(
columns={
'alpha': combined_alpha,
'sector': Sector(),
},
# combined_alpha will be NaN for all stocks not in our universe,
# but we also want to make sure that we have a sector code for everything
# we trade.
screen=combined_alpha.notnull() & Sector().notnull(),
)
algo.attach_pipeline(pipe, 'pipe')
# Schedule a function, 'do_portfolio_construction', to run once a week
# ten minutes after market open.
algo.schedule_function(
do_portfolio_construction,
date_rule=algo.date_rules.week_start(),
time_rule=algo.time_rules.market_open(minutes=MINUTES_AFTER_OPEN_TO_TRADE),
half_days=False,
)
def make_pipeline():
"""
A function to create our dynamic stock selector (pipeline). Documentation
on pipeline can be found here:
https://www.quantopian.com/help#pipeline-title
"""
sentiment_factor = sentiment.sentiment_signal.latest
universe = (Q1500US() & sentiment_factor.notnull())
sentiment_quantiles = sentiment_factor.rank(
mask=universe,
method='average').quantiles(2) # separate all stocks into 2 quantiles
pipe = Pipeline(columns={
'sentiment': sentiment_factor,
'longs': (sentiment_factor >= 4),
'shorts': (sentiment_factor <= 2)
},
screen=universe)
return pipe