13F filings, decoded in seconds
We ingest every institutional filing the moment it hits the SEC and turn raw data into actionable position deltas.
Blackbook decodes every move from the world's most influential hedge funds and institutions. Real-time position tracking, hand-crafted intelligence, and a private community of serious operators.
We ingest every institutional filing the moment it hits the SEC and turn raw data into actionable position deltas.
Follow the moves of 2,400+ funds. Filter by strategy, AUM, conviction, or sector to find the signal in the noise.
Get pinged when a fund makes an out-of-character bet or when multiple whales converge on the same name.
Monitor every STOCK Act disclosure from members of Congress. See what they buy, when they buy it, and which committees they sit on.
An unusual cluster of late-Friday filings reveals a coordinated thesis we haven't seen since Q2 2020.
While the headlines focus on AI, five top-decile funds are accumulating something else entirely.
The shape of the new portfolio tells us more than any letter to LPs ever could.
PMs, allocators, quants, and serious independents. Vetted at the door. No newsletter bros, no recycled CNBC takes — just operators sharing what they're seeing in real time.
Anyone else seeing the rotation into utilities? 3 of my watched funds added this week.
The Renaissance exit on TSLA aligns with the vol surface flip we caught Tuesday.
Blackbook's flash on the regional banks saved me a brutal Monday open. Cannot overstate.
Cross-checking the BRK.B addition against insurance float trends — there's a story here.
Citadel trimming semis quietly. Watch the AVGO line tomorrow.
Two activist 13Ds in the same sector this week. Not a coincidence.
Tiger Global re-entering private adjacents. Pre-IPO basket back on watch.
Skew on NVDA bid hard into close. Someone knows something.
Copper backwardation steepening. Industrial PMs taking notice.
Pershing concentration in QSR is wild. Conviction city.
Three of my managers all rotated into healthcare megacaps simultaneously. Tells you something.
Factor rotation in the Blackbook feed matches our own model perfectly. Comforting.
Got the SMS alert 11 min before Bloomberg. That's the alpha.
Loaded GE on the conviction score uptick. Up 4% in two sessions.
HY spreads tightening while equities chop. Watch for divergence resolution.
Pair trade in regional banks vs money centers paying off this morning.
Coatue back in mega-cap AI. Position sizing increased materially.
Soros Fund EM exposure flipped long. First time in 14 months.
Activist setup forming in the consumer staples space. Patient money.
Bridgewater treasury duration shifted hard. Read the macro tea leaves.
Quant funds covering shorts in cyclicals en masse. Squeeze potential.
Two new positions in cyclical industrials from Elliott this week. Bottom signaling.
VIX term structure inverting on certain names. Earnings risk underpriced.
Whale Wisdom data confirms what Blackbook flagged 48hrs ago. They're ahead.
Replacing two newsletters with this. Signal-to-noise is unmatched.
Backtested the flash alerts: 62% hit rate over 90 days. Real edge.
Client asked me how I knew about the Berkshire add early. Now I tell them my source.
Greenlight reducing tech, adding precious metals miners. Classic Einhorn.
Apollo new private credit allocations flagged. Following the smart money.
Used the CSV export to overlay against my own book. Lightbulb moment.
Conviction score on UNH ticked up sharply. Three funds added in 48h.
Sector heatmap shows pristine rotation into defensives. Bookmark it.
Member here for 7 months. Saved me from at least 4 bad trades.
Lone Pine quietly rebuilding consumer disc. Watching closely.
Term structure on energy ETFs flattened overnight. Conviction shift.
M&A arb spread in MSFT/ATVI playbook repeating in pharma now.
Two sovereign wealth funds re-rated EM. Worth a deep dive.
Convergence on regional banks vs KRE getting interesting again.
IG primary calendar exploding. Borrowers front-running rate path.
Three of my managers now read Blackbook before their morning meeting. Truth.
Locked in 22% on the regional bank long flagged last month. Thanks crew.
Biotech basket from Baker Bros 13F has me intrigued. Doing the work.
ARK reduced two top 10 positions quietly. Article was illuminating.
Best $11/wk I've ever spent. Better than my $40k research subscriptions.
Position sizing tools are underrated. Use them every day.
Gamma squeeze setting up in three SMID names. Track them on the watchlist.
Two hedge funds bought duration aggressively. Curve steepener building.
The community chat tipped me off to the AMD reversal 6 hours early.
CLO equity tranche flows shifting. Niche but meaningful for credit PMs.
Blackbook flagged the Disney activist before the Reuters leak. Real-time alpha.
Three funds now long uranium miners. Thesis crystallizing.
FX positioning data lines up with what the desk is whispering.
Showed my IC the conviction scoring methodology. They're sold.
Energy infra basket from Stanley Druckenmiller's filings = textbook.
Anyone else seeing the rotation into utilities? 3 of my watched funds added this week.
The Renaissance exit on TSLA aligns with the vol surface flip we caught Tuesday.
Blackbook's flash on the regional banks saved me a brutal Monday open. Cannot overstate.
Cross-checking the BRK.B addition against insurance float trends — there's a story here.
Citadel trimming semis quietly. Watch the AVGO line tomorrow.
Two activist 13Ds in the same sector this week. Not a coincidence.
Tiger Global re-entering private adjacents. Pre-IPO basket back on watch.
Skew on NVDA bid hard into close. Someone knows something.
Copper backwardation steepening. Industrial PMs taking notice.
Pershing concentration in QSR is wild. Conviction city.
Three of my managers all rotated into healthcare megacaps simultaneously. Tells you something.
Factor rotation in the Blackbook feed matches our own model perfectly. Comforting.
Got the SMS alert 11 min before Bloomberg. That's the alpha.
Loaded GE on the conviction score uptick. Up 4% in two sessions.
HY spreads tightening while equities chop. Watch for divergence resolution.
Pair trade in regional banks vs money centers paying off this morning.
Coatue back in mega-cap AI. Position sizing increased materially.
Soros Fund EM exposure flipped long. First time in 14 months.
Activist setup forming in the consumer staples space. Patient money.
Bridgewater treasury duration shifted hard. Read the macro tea leaves.
Quant funds covering shorts in cyclicals en masse. Squeeze potential.
Two new positions in cyclical industrials from Elliott this week. Bottom signaling.
VIX term structure inverting on certain names. Earnings risk underpriced.
Whale Wisdom data confirms what Blackbook flagged 48hrs ago. They're ahead.
Replacing two newsletters with this. Signal-to-noise is unmatched.
Backtested the flash alerts: 62% hit rate over 90 days. Real edge.
Client asked me how I knew about the Berkshire add early. Now I tell them my source.
Greenlight reducing tech, adding precious metals miners. Classic Einhorn.
Apollo new private credit allocations flagged. Following the smart money.
Used the CSV export to overlay against my own book. Lightbulb moment.
Conviction score on UNH ticked up sharply. Three funds added in 48h.
Sector heatmap shows pristine rotation into defensives. Bookmark it.
Member here for 7 months. Saved me from at least 4 bad trades.
Lone Pine quietly rebuilding consumer disc. Watching closely.
Term structure on energy ETFs flattened overnight. Conviction shift.
M&A arb spread in MSFT/ATVI playbook repeating in pharma now.
Two sovereign wealth funds re-rated EM. Worth a deep dive.
Convergence on regional banks vs KRE getting interesting again.
IG primary calendar exploding. Borrowers front-running rate path.
Three of my managers now read Blackbook before their morning meeting. Truth.
Locked in 22% on the regional bank long flagged last month. Thanks crew.
Biotech basket from Baker Bros 13F has me intrigued. Doing the work.
ARK reduced two top 10 positions quietly. Article was illuminating.
Best $11/wk I've ever spent. Better than my $40k research subscriptions.
Position sizing tools are underrated. Use them every day.
Gamma squeeze setting up in three SMID names. Track them on the watchlist.
Two hedge funds bought duration aggressively. Curve steepener building.
The community chat tipped me off to the AMD reversal 6 hours early.
CLO equity tranche flows shifting. Niche but meaningful for credit PMs.
Blackbook flagged the Disney activist before the Reuters leak. Real-time alpha.
Three funds now long uranium miners. Thesis crystallizing.
FX positioning data lines up with what the desk is whispering.
Showed my IC the conviction scoring methodology. They're sold.
Energy infra basket from Stanley Druckenmiller's filings = textbook.
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