Gritstone Asset Management Llc
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$93.6M
Q ending 2026-03-31
Prior quarter
$104.8M
Q ending 2025-12-31
Change
-10.6% QoQ · -1.7% YoY
Positions
154
reported holdings
Largest positions
Top 100 of 154 reported positions by value, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Oaktree Acquisition Corp Iii | Shares | $4.2M | 395K | |
| Aldel Finl Ii Inc | Shares | $4.2M | 394K | |
| Bold Eagle Acquisition Corp | Shares | $3.6M | 344K | |
| Lionheart Holdings | Shares | $3.1M | 291K | |
| Centurion Acquisition Corp | Shares | $3.1M | 291K | |
| Infinite Eagle Acquisition C | Shares | $3.0M | 300K | |
| Rithm Acquisition Corp | Shares | $2.1M | 198K | |
| Hennessy Cap Invt Corp Vii | Shares | $2.0M | 198K | |
| Artius Ii Acquisition Inc | Shares | $2.0M | 198K | |
| New Amer Acquisition I Corp | NWAX | Shares | $2.0M | 195K |
| Graf Global Corp | Shares | $1.9M | 175K | |
| Lafayette Digital Acquisitio | Shares | $1.7M | 175K | |
| Launch Two Acquisition Corp. | Shares | $1.6M | 147K | |
| K&F Growth Acquisition Corp | Shares | $1.6M | 149K | |
| Talon Cap Corp | Shares | $1.5M | 150K | |
| Leapfrog Acquisition Corp | Shares | $1.5M | 150K | |
| Stellar V Cap Corp | Shares | $1.4M | 134K | |
| Newhold Invt Corp Iii | Shares | $1.3M | 124K | |
| Highview Merger Corp | Shares | $1.3M | 127K | |
| Colombier Acquisition Corp I | Shares | $1.3M | 125K | |
| Solarius Capital Acqu Corp | Shares | $1.3M | 125K | |
| Oxley Bridge Acq Ltd | Shares | $1.3M | 124K | |
| Otg Acquisition Corp. I | Shares | $1.3M | 125K | |
| Silicon Vy Acquisition Corp | Shares | $1.3M | 125K | |
| Launchpad Cadenza Acqu Corp | Shares | $1.3M | 125K | |
| Alussa Energy Acquisit Corp | Shares | $1.2M | 125K | |
| Bluerock Acquisition Corp | Shares | $1.2M | 125K | |
| Kpet Ultra Paceline Corp | Shares | $1.2M | 121K | |
| Aldabra 4 Lqdty Opp Veh Inc | Shares | $1.2M | 118K | |
| Galata Acquisition Corp Ii | Shares | $1.1M | 106K | |
| Fact Ii Acquisition Corp | Shares | $1.1M | 100K | |
| Archimedes Tech Spac Partner | Shares | $1.0M | 99K | |
| Rice Acquisition Corp 3 | Shares | $1.0M | 100K | |
| Gesher Acquisition Corp. Ii | Shares | $1.0M | 99K | |
| Sizzle Acquisition Corp. Ii | Shares | $1.0M | 99K | |
| Titan Acquisition Corp | Shares | $1.0M | 99K | |
| Cartesian Growth Corp Iii | Shares | $1.0M | 99K | |
| Berto Acquisition Corp | Shares | $1.0M | 99K | |
| Republic Digital Acquisition | Shares | $1.0M | 99K | |
| Jena Acquisition Corp Ii | Shares | $1.0M | 99K | |
| Wen Acquisition Corp | Shares | $1.0M | 99K | |
| Kensington Cap Acquist Corp | Shares | $1.0M | 100K | |
| Krakacquisition Corporation | Shares | $1.0M | 100K | |
| Hennessy Cap Invts Corp Viii | Shares | $1.0M | 100K | |
| Vine Hill Cap Invts Corp Ii | Shares | $1.0M | 100K | |
| Eqv Ventures Ac Corp. Ii | Shares | $998K | 99K | |
| Cambridge Acquisition Corp | Shares | $996K | 100K | |
| Daedalus Spl Acquisition Cor | Shares | $991K | 100K | |
| Activate Energy Acquisit Cor | Shares | $989K | 100K | |
| Live Oak Acquisition Corp V | Shares | $901K | 87K | |
| Translational Dev Acquisitio | Shares | $885K | 84K | |
| Columbus Circle Cap Corp Ii | Shares | $749K | 75K | |
| Safeguard Acquisition Corp | Shares | $747K | 75K | |
| Viking Acquisition Corp I | Shares | $745K | 75K | |
| Crane Hbr Acquisition Corp I | Shares | $743K | 75K | |
| General Purp Acquisition Cor | Shares | $743K | 75K | |
| Pioneer Acquisition I Corp | Shares | $702K | 69K | |
| Space Asset Acquisition Corp | Shares | $611K | 60K | |
| D Boral Acquisition I Corp | Shares | $550K | 55K | |
| American Exceptionalism Acqu | Shares | $542K | 50K | |
| Spring Vy Acquisition Corp I | Shares | $508K | 50K | |
| Willow Lane Acquisition Crp | Shares | $505K | 50K | |
| Hcm Iii Acquisition Corp | Shares | $504K | 50K | |
| Pyrophyte Acquisition Corp. | Shares | $503K | 50K | |
| Oyster Enterprises Ii Acquis | Shares | $503K | 49K | |
| Cal Redwood Acquisition Corp | Shares | $502K | 49K | |
| 1Rt Acquisition Corp. | Shares | $501K | 49K | |
| Evolution Global Acquisition | Shares | $498K | 50K | |
| Apex Treas Corp | Shares | $497K | 50K | |
| Dynamix Corp Iii | Shares | $496K | 50K | |
| Silverbox Corp V | Shares | $496K | 50K | |
| Tailwind 2.0 Acquisition Cor | Shares | $496K | 50K | |
| Invest Green Acquisition Cor | Shares | $495K | 50K | |
| Spartacus Acquisition Corp I | Shares | $401K | 40K | |
| Hcm Iv Acquisition Corp | Shares | $401K | 40K | |
| Bitcoin Infrastructure Acqui | Shares | $347K | 35K | |
| Averin Cap Acquisition Corp | Shares | $308K | 31K | |
| Hall Chadwick Acquisition Co | Shares | $248K | 25K | |
| Legato Merger Corp Iii | Shares | $116K | 232K | |
| Presidio Prodtn Co | FTW/WS | Shares | $109K | 134K |
| Agriculture & Nat Sol Acq Co | Shares | $97K | 485K | |
| Bold Eagle Acquisition Corp | Shares | $83K | 394K | |
| Churchill Capital Corp Ix | Shares | $71K | 158K | |
| Aldel Finl Ii Inc | Shares | $69K | 197K | |
| Artius Ii Acquisition Inc | Shares | $60K | 198K | |
| Oaktree Acquisition Corp Iii | Shares | $59K | 79K | |
| Hennessy Cap Invt Corp Vii | Shares | $56K | 198K | |
| New Amer Acquisition I Corp | NWAX/WS | Shares | $49K | 98K |
| Rithm Acquisition Corp | Shares | $42K | 66K | |
| Cartesian Growth Corp Iii | Shares | $34K | 49K | |
| Inflection Pt Acquisition Co | Shares | $31K | 89K | |
| Gp-Act Iii Acquisition Corp | Shares | $30K | 217K | |
| K&F Growth Acquisition Corp | Shares | $27K | 149K | |
| A Spac Iii Acquisition Corp | Shares | $27K | 148K | |
| Newhold Invt Corp Iii | Shares | $25K | 62K | |
| Archimedes Tech Spac Partner | Shares | $25K | 50K | |
| Talon Cap Corp | Shares | $25K | 50K | |
| Range Cap Acquisition Corp | Shares | $22K | 74K | |
| Leapfrog Acquisition Corp | Shares | $22K | 75K | |
| Republic Digital Acquisition | Shares | $22K | 49K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.