Gritstone Asset Management LLC
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 5, 2026), Gritstone Asset Management LLC reported 78 stock positions worth $91.9 million. Its top holding was Oaktree Acquisition Corp. I-A (OACC) at 4.5% of the portfolio, followed by Aldel Financial II (ALDF, 4.5%) and Bold Eagle Acquisition Cor-A (BEAG, 4.0%). Compared with Q4 2025, it opened 17 new positions, sold out of 14 and added to 1. The biggest buy was a new position in Infinite Eagle Acquisition C (IEAGU) and the biggest sale an exit from Ares Capital (ARCC).
- Most Recent 13F
- Q2 2026
- Location
- Bethesda, MD
- CIK
- 0001964236
- Portfolio Value
- $91.9M (Q1 2026)
- SEC Filing
- 0001705819-26-000034 ↗ filed May 5, 2026
Holdings Value
Holdings 78 stocks · $91.9M
| OACC Oaktree Acquisition Corp. I-A | 4.55% | 394,908 | $4.2M | No change |
| ALDF Aldel Financial II Inc. | 4.53% | 394,214 | $4.2M | No change |
| BEAG Bold Eagle Acquisition Cor-A | 3.96% | 344,488 | $3.6M | No change |
| CUB Lionheart Holdings Class A | 3.41% | 291,012 | $3.1M | No change |
| ALF Centurion Acquisition Corp. | 3.41% | 290,988 | $3.1M | No change |
| IEAGU Infinite Eagle Acquisition C | 3.31% | 300,000 | $3.0M | New |
| RAC Rithm Acquisition Corp. Class A | 2.24% | 197,598 | $2.1M | No change |
| ONEN One Nuclear Energy Inc. filed as HENNESSY CAP INVT CORP VII | 2.23% | 197,899 | $2.0M | No change |
| AACB Artius II Acquisition Inc. Class A | 2.22% | 197,656 | $2.0M | No change |
| NWAX New America Acquisition Class A | 2.12% | 195,000 | $2.0M | No change |
| TONT Graf Global Corp. Class A | 2.04% | 174,665 | $1.9M | No change |
| ZKPU Lafayette Digital Acquisitio | 1.90% | 175,000 | $1.7M | New |
| LPBB Launch Two Acquisition Class A | 1.70% | 146,820 | $1.6M | No change |
| KFII K&F Growth Acquisition Cor-A | 1.69% | 148,743 | $1.6M | No change |
| TLNC Talon Capital Corp. Class A | 1.66% | 150,000 | $1.5M | No change |
| LFAC Leapfrog Acquisition Class A | 1.62% | 150,000 | $1.5M | No change |
| SVCC Stellar V Capital Corp. Class A | 1.52% | 133,770 | $1.4M | No change |
| NHIC Newhold Investment Cor III-A | 1.39% | 123,541 | $1.3M | No change |
| HVMC Highview Merger Corp. Class A | 1.39% | 127,021 | $1.3M | No change |
| CLBR.U Colombier Acqstn Corp. III | 1.38% | 125,000 | $1.3M | New |
| SOCA Solarius Capital Acquis Class A | 1.38% | 125,000 | $1.3M | No change |
| OBA Oxley Bridge Acquisitio Class A | 1.37% | 124,293 | $1.3M | No change |
| OTGA Otg Acquisition Corp. I Class A | 1.37% | 125,000 | $1.3M | No change |
| SVAQU Silicon Valley Acquisition C | 1.36% | 125,000 | $1.3M | No change |
| LPCVU Launchpad Cadenza Acquisitio | 1.36% | 125,000 | $1.3M | No change |
| ALUB Alussa Energy Acquisit II-A | 1.36% | 125,000 | $1.2M | No change |
| BLRK Bluerock Acquisition Corp. Class A | 1.35% | 125,000 | $1.2M | No change |
| KPET.U Kpet Ultra Paceline Corp. | 1.32% | 121,280 | $1.2M | New |
| ALOVU Aldabra 4 Liquidity Opportun | 1.28% | 118,214 | $1.2M | New |
| LATA Galata Acqu Corp. II Class A | 1.15% | 106,256 | $1.1M | No change |
| FACT Fact II Acquisition Corp. | 1.14% | 100,000 | $1.1M | No change |
| ATII Archimedes Tech Spac Partner | 1.12% | 99,081 | $1.0M | No change |
| KRSP Rice Acquisition Corp. 3-A | 1.12% | 100,000 | $1.0M | No change |
| GSHR Gesher Acquisition Corp. II-A | 1.11% | 98,832 | $1.0M | No change |
| SZZL Sizzle Acquisition Corp. Class A | 1.11% | 98,992 | $1.0M | No change |
| TACH Titan Acquisition Corp. Class A | 1.11% | 98,764 | $1.0M | No change |
| FAC Factorial Energy Inc. filed as CARTESIAN GROWTH CORP III | 1.10% | 98,853 | $1.0M | No change |
| TACO Berto Acquisition Corp. | 1.10% | 98,853 | $1.0M | No change |
| RDAG Republic Digital Acquis Class A | 1.10% | 98,850 | $1.0M | No change |
| JENA Jena Acquisition Corp. II - A | 1.10% | 98,857 | $1.0M | No change |
| WENN Wen Acquisition Corp. Class A | 1.09% | 98,857 | $1.0M | No change |
| KCAC.U Kensington Capital Acquisiti | 1.09% | 100,000 | $1.0M | New |
| KRAQU Krakacquisition Corp. | 1.09% | 100,000 | $1.0M | New |
| HCICU Hennessy Capital Investment | 1.09% | 100,000 | $1.0M | New |
| VHCPU Vine Hill Capital Investment | 1.09% | 100,000 | $1.0M | Add +700.0% |
| EVAC Eqv Ventures Acquisition C-A | 1.09% | 98,865 | $998K | No change |
| CAQUU Cambridge Acquisition Corp. | 1.08% | 100,000 | $996K | New |
| DSAC Daedalus Special Acquis Class A | 1.08% | 100,000 | $991K | No change |
| AEAQ Activate Energy Acquisitio-A | 1.08% | 100,000 | $989K | No change |
| TMS Teamshares Inc. filed as LIVE OAK ACQUISITION CORP V | 0.98% | 86,636 | $901K | No change |
| TDAC Translational Development Ac | 0.96% | 83,651 | $885K | No change |
| IPXGU Columbus Circle Capital Corp. | 0.82% | 75,000 | $749K | New |
| SAC Safeguard Acquisition C Class A | 0.81% | 75,000 | $747K | No change |
| NSTR Northstar Earth & Space Ente filed as VIKING ACQUISITION CORP I | 0.81% | 75,000 | $745K | No change |
| CRAN Crane Harbor Acquisitio Class A | 0.81% | 75,000 | $743K | No change |
| GPAC General Purpose Acquisit-A | 0.81% | 75,000 | $743K | No change |
| PACH Pioneer Acquisition I Class A | 0.76% | 69,324 | $702K | No change |
| SAAQU Space Asset Acquisition Corp. | 0.67% | 60,000 | $611K | New |
| DBCAU D Boral Acquisition I Corp. | 0.60% | 55,000 | $550K | New |
| AEXA American Exceptionalism Class A | 0.59% | 50,000 | $542K | No change |
| SVIVU Spring Valley Acquisition Co. | 0.55% | 50,000 | $508K | New |
| WLIIU Willow Lane Acquisition Corp. | 0.55% | 50,000 | $505K | New |
| HCMA HCM III Acquisition Cor Class A | 0.55% | 50,000 | $504K | No change |
| PAII Pyrophyte Acquisition Corp. Class A | 0.55% | 49,598 | $503K | No change |
| OYSE Oyster Enterprises II Acq-A | 0.55% | 49,429 | $503K | No change |
| CRAQ Cal Redwood Acquisit Class A | 0.55% | 49,429 | $502K | No change |
| ONCH 1RT Acquisition Corp. Class A | 0.55% | 49,433 | $501K | No change |
| EVOX Evolution Global Acquis Class A | 0.54% | 50,000 | $498K | No change |
| APXT Apex Treasury Corp. Class A | 0.54% | 50,000 | $497K | No change |
| DNMX Dynamix Corp. III Class A | 0.54% | 50,000 | $496K | No change |
| SBXE Silverbox Corp. V Class A | 0.54% | 50,000 | $496K | No change |
| TDWD Tailwind 2.0 Acquisitio Class A | 0.54% | 50,000 | $496K | No change |
| IGAC Invest Green Acquisitio Class A | 0.54% | 50,000 | $495K | No change |
| TMTSU Spartacus Acqu Corp. II | 0.44% | 40,000 | $401K | New |
| HACQU HCM IV Acquisition Corp. | 0.44% | 40,000 | $401K | New |
| BIXI Bitcoin Infrastructure Class A | 0.38% | 35,000 | $347K | No change |
| ACAAU Averin Capital Acquisition C | 0.33% | 30,762 | $308K | New |
| HCAC Hall Chadwick Acquisition-A | 0.27% | 25,000 | $248K | No change |
Other holdings (76): bonds, preferreds, convertibles and warrants · $1.7M (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| LEGT.WS Legato Merger Corp. III-29 | *W EXP 05/08/203 | 231,590 | $116K | No change |
| FTW.WS Presidio Pubco Inc. | *W EXP 03/04/203 | 134,243 | $109K | New |
| ANSCW Agriculture & Natural Solu-W | *W EXP 10/01/202 | 484,858 | $97K | No change |
| BEAGR Bold Eagle Acquisition Corp. | RIGHT 10/11/2029 | 393,893 | $83K | No change |
| CCIXW Churchill Capital Corp. I-29 | *W EXP 03/31/203 | 157,608 | $71K | No change |
| ALDFW Aldel Financial II Inc. - 29 | *W EXP 09/26/203 | 197,106 | $69K | No change |
| AACBR Artius II Acquisition Inc. | RIGHT 11/27/2029 | 197,655 | $60K | No change |
| OACCW Oaktree Acquisition III -31 | *W EXP 09/01/203 | 78,981 | $59K | No change |
| HVIIR Hennessy Capital Investment | RIGHT 01/17/2030 | 197,900 | $56K | No change |
| NWAX.WS New America Acquisition I Co. | *W EXP 99/99/999 | 97,500 | $49K | No change |
| RAC.WS Rithm Acquisition Corp. - 30 | *W EXP 99/99/999 | 65,866 | $42K | No change |
| FACWW Cartesian Growth Corp. -30 | *W EXP 05/02/203 | 49,426 | $34K | No change |
| IPCXR Inflection Point Acquisition | RIGHT 04/25/2030 | 88,967 | $31K | No change |
| GPATW GP-Act III Acq Class A -CW27 | *W EXP 05/13/202 | 217,248 | $30K | No change |
| KFIIR K&F Growth Acquisition Corp. | RIGHT 08/29/2031 | 148,744 | $27K | No change |
| ASPCR A Spac III Acquisition Corp. | RIGHT 01/02/2026 | 147,714 | $27K | No change |
| NHICW Newhold Investment Corp. - 30 | *W EXP 01/30/203 | 61,770 | $25K | No change |
| ATIIW Archimedes Tech-30 | *W EXP 10/15/202 | 49,540 | $25K | No change |
| TLNCW Talon Capital Corp.-30 | *W EXP 08/27/203 | 50,000 | $25K | No change |
| RANGR Range Capital Acquisition Co. | RIGHT 99/99/9999 | 73,901 | $22K | No change |
| LFACW Leapfrog Acquisition Corp. | *W EXP 11/10/203 | 75,000 | $22K | No change |
| RDAGW Republic Digital Acqu - 30 | *W EXP 05/01/203 | 49,425 | $22K | No change |
| FACTW Fact II Acquisition Corp. -29 | *W EXP 11/26/203 | 50,000 | $20K | No change |
| SIMAW Sim Acquisition Corp. - 29 | *W EXP 06/01/203 | 75,542 | $19K | No change |
| ALFUW Centurion Acquisition - 29 | *W EXP 05/31/203 | 145,495 | $18K | No change |
| SZZLR Sizzle Acquisition Corp. -RTS | RIGHT 04/02/2030 | 98,992 | $17K | No change |
| JENA ACQUISITION CORP II-RTS | RIGHT 03/31/2030 | 98,856 | $17K | No change |
| CUBWW Lionheart Holdings - WT | *W EXP 06/07/203 | 145,507 | $17K | No change |
| AEAQW Activate Energy Acquisition | *W EXP 11/10/203 | 50,000 | $17K | No change |
| SBXWF Silverbox Corp. IV-A- 29 | *W EXP 08/19/202 | 73,411 | $16K | No change |
| TACHW Titan Acquisition Corp -30 | *W EXP 05/16/203 | 49,382 | $16K | No change |
| HVMCW Highview Merger Corp. - 30 | *W EXP 07/24/203 | 63,510 | $16K | No change |
| WENNW Wen Acquisition Corp.-A -31 | *W EXP 99/99/999 | 49,429 | $16K | No change |
| OTGAW Otg Acquisition Corp. I - 30 | *W EXP 09/05/203 | 62,500 | $16K | No change |
| FSHPR Flag Ship Acquisition Corp. | RIGHT 03/31/2026 | 182,371 | $15K | No change |
| ALCWF Alchemy Investments Acqui-28 | *W EXP 11/30/202 | 93,934 | $15K | No change |
| ALUB.WS Alussa Energy Acquisition-30 | *W EXP 99/99/999 | 41,666 | $15K | No change |
| SAC.WS Safeguard Acquisition Corp. | *W EXP 99/99/999 | 37,500 | $15K | No change |
| VACHW Voyager Acquisition Corp. -CW | *W EXP 05/16/203 | 97,645 | $15K | No change |
| SVCCW Stellar V Capital Corp.-Class-29 | *W EXP 10/15/202 | 66,886 | $15K | No change |
| BLRKW Bluerock Acquisition Corp. | *W EXP 12/12/203 | 41,666 | $14K | No change |
| CRANR Crane Harbor Acquisition-RTS | RIGHT 12/09/2030 | 75,000 | $14K | No change |
| TACOW Berto Acquisition Corp. - 30 | *W EXP 05/01/203 | 49,427 | $13K | No change |
| KRSP.WS Rice Acquisition Corp. 3 | *W EXP 99/99/999 | 16,666 | $13K | No change |
| BLZRW Trailblazer Acqui Corp. -30 | *W EXP 09/30/203 | 33,333 | $13K | No change |
| POLEW Andretti Acquisition Corp.-29 | *W EXP 06/01/203 | 119,398 | $13K | No change |
| GSHRW Gesher Acquisition Corp. I-30 | *W EXP 10/31/203 | 49,417 | $13K | No change |
| KCHVR Kochav Defense Acquisition-R | RIGHT 05/21/2030 | 54,372 | $13K | No change |
| OBAWW Oxley Bridge Acq Ltd. -30 | *W EXP 06/17/203 | 62,146 | $12K | No change |
| EGHAR Egh Acquisition Corp.-RTS | RIGHT 99/99/9999 | 49,423 | $12K | No change |
| LPBBW Launch Two Acquisition -29 | *W EXP 10/09/202 | 73,411 | $11K | No change |
| TONT.WS Graf Global Corp.- 29 | *W EXP 05/31/203 | 87,337 | $11K | No change |
| LPAAW Launch One Acquisition - 29 | *W EXP 06/01/203 | 81,417 | $11K | No change |
| CRAQR Cal Redwood Acquisition Corp. | RIGHT 05/15/2030 | 49,430 | $11K | No change |
| LATAW Galata Acquisition Corp. - 30 | *W EXP 09/12/203 | 35,418 | $11K | No change |
| DSACW Daedalus Spec Acq -30 | *W EXP 11/24/203 | 24,999 | $10K | No change |
| EVOXW Evolution Global Acquisition | *W EXP 10/22/203 | 25,000 | $10K | No change |
| EVAC.WS Eqv Ventures Acquisition Cor | *W EXP 06/30/203 | 32,955 | $10K | No change |
| IGACR Invest Green Acquisition-RTS | RIGHT 11/17/2030 | 50,000 | $10K | No change |
| TDWDR Tailwind 2.0 Acquisition-RTS | RIGHT 11/07/2030 | 50,000 | $10K | No change |
| SOCAW Solarius Capital Acqui -30 | *W EXP 07/10/203 | 35,000 | $9K | No change |
| GPACW General Purpose Acquisition | *W EXP 12/03/203 | 37,500 | $9K | No change |
| PAII.WS Pyrophyte Acquisition Corp. I | *W EXP 07/30/203 | 24,799 | $8K | No change |
| HCMAW HCM III Acquisition Corp. -30 | *W EXP 07/23/203 | 16,666 | $8K | No change |
| DNMXW Dynamix Corp. III | *W EXP 10/10/203 | 25,000 | $7K | New |
| NSTR.WS Viking Acquisition Corp. I | *W EXP 11/03/203 | 25,000 | $7K | No change |
| SBXE.WS Silverbox Corp. V | *W EXP 09/16/203 | 16,666 | $7K | No change |
| PACHW Pioneer Acquisition I Corp. | *W EXP 06/16/203 | 34,662 | $6K | No change |
| OYSER Oyster Enterprises II Acquis | RIGHT 05/22/2030 | 49,430 | $6K | No change |
| APXTW Apex Treasury Corp. -30 | *W EXP 10/07/203 | 25,000 | $6K | No change |
| HCACR Hall Chadwick Acquisi-Rights | RIGHT 11/20/2030 | 25,000 | $6K | No change |
| ONCHW 1RT Acquisition Corp.-A -31 | *W EXP 06/26/203 | 12,358 | $5K | No change |
| MACIW Melar Acquisition Corp. I -29 | *W EXP 06/01/203 | 44,092 | $5K | No change |
| BIXIW Bitcoin Infrastructure Acqui | *W EXP 11/06/203 | 17,499 | $5K | No change |
| TDACW Translational Dev -A -CW26 | *W EXP 12/18/202 | 41,826 | $5K | No change |
| JACKSON ACQUISITION CO II | RIGHT 99/99/9999 | 39,300 | $5K | No change |
Total filed on the 13F, all lines: $93.6M.
Portfolio Sells Q4 2025 → Q1 2026
| ARCC Ares Capital Corp. | Sold out | 0.00% | −8.86 |
| FTW Eqv Ventures Acquisition C-A | Sold out | 0.00% | −4.14 |
| VCIC Vine Hill Capital Class A | Sold out | 0.00% | −2.08 |
| MRLN Merlin Inc. | Sold out | 0.00% | −2.07 |
| CCIX Churchill Capital Corp. Ix | Sold out | 0.00% | −1.94 |
| CHAC Crane Harbor Acqu Corp. Class A | Sold out | 0.00% | −1.57 |
| BCAR D. Boral Arc Acquisit Class A | Sold out | 0.00% | −1.47 |
| GFUZ General Fusion Group Ltd. | Sold out | 0.00% | −0.99 |
| BLZR Trailblazer Acquisition Class A | Sold out | 0.00% | −0.98 |
| FRNM Freenome Inc. | Sold out | 0.00% | −0.93 |
| LPAA Launch One Acquisition Corp. | Sold out | 0.00% | −0.65 |
| EGHA Egh Acquisition Co. Class A | Sold out | 0.00% | −0.49 |
| GIW GIGCAPITAL8 Corp. Class A | Sold out | 0.00% | −0.48 |
| KBONU Karbon Capital Partners Corp. | Sold out | 0.00% | −0.39 |
Portfolio Buys Q4 2025 → Q1 2026
| IEAGU Infinite Eagle Acquisition C | New | 3.31% | +3.31 |
| ZKPU Lafayette Digital Acquisitio | New | 1.90% | +1.90 |
| CLBR.U Colombier Acqstn Corp. III | New | 1.38% | +1.38 |
| KPET.U Kpet Ultra Paceline Corp. | New | 1.32% | +1.32 |
| ALOVU Aldabra 4 Liquidity Opportun | New | 1.28% | +1.28 |
| KCAC.U Kensington Capital Acquisiti | New | 1.09% | +1.09 |
| KRAQU Krakacquisition Corp. | New | 1.09% | +1.09 |
| HCICU Hennessy Capital Investment | New | 1.09% | +1.09 |
| CAQUU Cambridge Acquisition Corp. | New | 1.08% | +1.08 |
| VHCPU Vine Hill Capital Investment | Add +700.0% | 1.09% | +0.97 |
| IPXGU Columbus Circle Capital Corp. | New | 0.82% | +0.82 |
| SAAQU Space Asset Acquisition Corp. | New | 0.67% | +0.67 |
| DBCAU D Boral Acquisition I Corp. | New | 0.60% | +0.60 |
| SVIVU Spring Valley Acquisition Co. | New | 0.55% | +0.55 |
| WLIIU Willow Lane Acquisition Corp. | New | 0.55% | +0.55 |
| TMTSU Spartacus Acqu Corp. II | New | 0.44% | +0.44 |
| HACQU HCM IV Acquisition Corp. | New | 0.44% | +0.44 |
| ACAAU Averin Capital Acquisition C | New | 0.33% | +0.33 |
Notes & Other Activity Q4 2025 → Q1 2026
| VCICW Vine Hill Capital Class A-2 | *W EXP 07/01/203 | Sold out | 98,468 | $177Kbefore exit |
| HYAC.WS Haymaker Acquisition Corp.-28 | *W EXP 05/31/202 | Sold out | 103,843 | $161Kbefore exit |
| BACQR Inflection Point Acquisition | RIGHT 11/04/2026 | Sold out | 196,793 | $145Kbefore exit |
| CHACR Crane Harbor Acquisition-RTS | RIGHT 04/17/2030 | Sold out | 149,139 | $119Kbefore exit |
| FTW.WS Presidio Pubco Inc. | *W EXP 03/04/203 | New | 134,243 | $109K |
| TMSWW Live Oak Acquisition Co.-CW29 | *W EXP 99/99/999 | Sold out | 74,175 | $73Kbefore exit |
| EQV VENTURES ACQUISITION | *W EXP 07/01/203 | Sold out | 134,243 | $64Kbefore exit |
| BCARW D Boral Arc Acquisition - 30 | *W EXP 07/23/203 | Sold out | 75,000 | $27Kbefore exit |
| APADR A Paradise Acquisition Corp. | RIGHT 07/29/2025 | Sold out | 100,000 | $25Kbefore exit |
| GFUZW Spring Valley Acq Co. -30 | *W EXP 09/04/203 | Sold out | 33,333 | $21Kbefore exit |
| GIWWR GIGCAPITAL8 Corp.-RTS | RIGHT 09/30/2030 | Sold out | 50,000 | $16Kbefore exit |
| PCAPW Procap Acq Corp. A -30 | *W EXP 05/16/203 | Sold out | 32,953 | $12Kbefore exit |
| DNMXW Dynamix Corp. III | *W EXP 10/10/203 | New | 25,000 | $7K |
| PLMKW Plum Acquisition Corp. IV-30 | *W EXP 08/19/202 | Sold out | 12,362 | $3Kbefore exit |
Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 87 | $101.6M | ARCC, OACC, ALDF, AAC.U, BEAG |
| Q1 2026 | 78 | $91.9M | OACC, ALDF, BEAG, CUB, ALF |
| Q4 2025 | 75 | $102.1M | ARCC, FTW, OACC, ALDF, BEAG |
| Q3 2025 | 58 | $94.8M | ARCC, CCIX, FTW, OACC, ALDF |
| Q2 2025 | 52 | $97.1M | ARCC, CCIX, VLOS, FTW, ALDF |
| Q1 2025 | 40 | $93.5M | ARCC, CCIX, GPAT, VLOS, FTW |
| Q4 2024 | 41 | $93.1M | ARCC, CCIX, ARES ACQUISITION CORP II, GPAT, VLOS |