Gritstone Asset Management LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 6, 2026), Gritstone Asset Management LLC reported 87 stock positions worth $101.6 million. Its top holding was Ares Capital (ARCC) at 8.2% of the portfolio, followed by Oaktree Acquisition Corp. I-A (OACC, 4.2%) and Aldel Financial II (ALDF, 4.1%). Compared with Q1 2026, it opened 19 new positions, sold out of 9 and reduced 3. The biggest buy was a new position in Ares Capital (ARCC) and the biggest sale an exit from Lionheart Class A (CUB).

Most Recent 13F
Q2 2026
Location
Bethesda, MD
CIK
0001964236
Portfolio Value
$101.6M (Q2 2026)
SEC Filing
0001705819-26-000051 ↗ filed Aug 6, 2026

Holdings Value

0$50.0M$100.0M$150.0M Q4 2024: $93.1M Q4 2024 Q1 2025: $93.5M Q1 2025 Q2 2025: $97.1M Q2 2025 Q3 2025: $94.8M Q3 2025 Q4 2025: $102.1M Q4 2025 Q1 2026: $91.9M Q1 2026 Q2 2026: $101.6M $101.6M Q2 2026

Holdings 87 stocks · $101.6M
ARCC Ares Capital Corp. 8.15% 447,088 $8.3M New
OACC Oaktree Acquisition Corp. I-A 4.16% 394,908 $4.2M No change
ALDF Aldel Financial II Inc. 4.15% 394,214 $4.2M No change
AAC.U Ares Acquisition Corp. III 2.47% 250,000 $2.5M New
BEAG Bold Eagle Acquisition Cor-A 2.04% 194,488 $2.1M Reduce -43.5%
AACB Artius II Acquisition Inc. Class A 2.04% 197,656 $2.1M No change
ONEN One Nuclear Energy Inc. filed as HENNESSY CAP INVT CORP VII 2.04% 197,899 $2.1M No change
RAC Rithm Acquisition Corp. Class A 2.03% 197,598 $2.1M No change
NWAX New America Acquisition Class A 1.95% 195,000 $2.0M No change
RREV Rre Ventures Acqui Corp. Class-A 1.94% 200,000 $2.0M New
IEAG Infinite Eagle Class-A 1.74% 175,000 $1.8M New
ZKP Lafayette Digital Acquisitio 1.72% 175,000 $1.7M No change
LPBB Launch Two Acquisition Class A 1.55% 146,820 $1.6M No change
KFII K&F Growth Acquisition Cor-A 1.54% 148,743 $1.6M No change
TLNC Talon Capital Corp. Class A 1.52% 150,000 $1.5M No change
LFAC Leapfrog Acquisition Class A 1.48% 150,000 $1.5M No change
SVCC Stellar V Capital Corp. Class A 1.39% 133,770 $1.4M No change
NHIC Newhold Investment Cor III-A 1.32% 123,541 $1.3M No change
HVMC Highview Merger Corp. Class A 1.27% 127,021 $1.3M No change
SOCA Solarius Capital Acquis Class A 1.26% 125,000 $1.3M No change
CLBR Colombier Acq III Class A 1.26% 125,000 $1.3M No change
OBA Oxley Bridge Acquisitio Class A 1.25% 124,293 $1.3M No change
GHXIU Gores Holdings Xi Inc. 1.25% 125,000 $1.3M New
OTGA Otg Acquisition Corp. I Class A 1.25% 125,000 $1.3M No change
SVAQ Silicon Valley Acquisit Class A 1.24% 125,000 $1.3M No change
ALUB Alussa Energy Acquisit II-A 1.24% 125,000 $1.3M No change
APMCU Ampercap Acquisition Co. Class U 1.24% 124,988 $1.3M New
LPCV Launchpad Cadenza Acqui Class A 1.23% 125,000 $1.3M No change
BLRK Bluerock Acquisition Corp. Class A 1.23% 125,000 $1.2M No change
KPET.U Kpet Ultra Paceline Corp. 1.20% 121,280 $1.2M No change
ALOV Aldabra 4 Liquidity Opp Class A 1.16% 118,214 $1.2M No change
LATA Galata Acqu Corp. II Class A 1.06% 106,256 $1.1M No change
TACO Berto Acquisition Corp. 1.02% 98,853 $1.0M No change
GSHR Gesher Acquisition Corp. II-A 1.01% 98,832 $1.0M No change
TACH Titan Acquisition Corp. Class A 1.01% 98,764 $1.0M No change
SZZL Sizzle Acquisition Corp. Class A 1.01% 98,992 $1.0M No change
JENA Jena Acquisition Corp. II - A 1.01% 98,857 $1.0M No change
RDAG Republic Digital Acquis Class A 1.00% 98,850 $1.0M No change
WENN Wen Acquisition Corp. Class A 1.00% 98,857 $1.0M No change
IACQU Irenic Acquisition Corp. 1.00% 100,000 $1.0M New
KCA.U Kensington Capital Acquisiti 1.00% 100,000 $1.0M No change
DSAC Daedalus Special Acquis Class A 0.99% 100,000 $1.0M No change
ACGCU Acp Holdings Acquisition Cor 0.99% 100,000 $1.0M New
EVAC Eqv Ventures Acquisition C-A 0.99% 98,865 $1.0M No change
ISNRU Snow Rothschild Acquisition 0.99% 100,000 $1.0M New
AEAQ Activate Energy Acquisitio-A 0.98% 100,000 $1.0M No change
CGCFU Cartesian Growth Corp. IV 0.98% 100,000 $1.0M New
ETSS.U Energy Transition Special Op 0.98% 100,000 $1.0M New
KRAQ Krakacquisition Corp. Class A 0.98% 100,000 $1.0M No change
PTACU Patriot Acquisition Corp. 0.98% 100,000 $999K New
SHOTU RMG ML Sports Holdings 0.98% 100,000 $999K New
VHCP Vine Hill Capital Inves Class A 0.98% 100,000 $998K New
HCIC Hennessy Capital Invest-A 0.98% 100,000 $993K No change
CAQ Cambridge Acquisition Corp. Class A 0.98% 100,000 $991K No change
LTGRU Long Table Growth Corp. 0.89% 90,000 $901K New
BRKHU Burtech Acquisition Corp. II 0.86% 87,208 $875K New
NHIVU Newhold Investment Corp. IV 0.76% 75,000 $769K New
NSTR Northstar Earth & Space Ente filed as VIKING ACQUISITION CORP I 0.75% 75,000 $767K No change
IPXG Inflection Point Acquisition filed as COLUMBUS CIRCLE CAP CORP II 0.75% 75,000 $761K No change
CRAN Crane Harbor Acquisitio Class A 0.75% 75,000 $760K No change
SAC Safeguard Acquisition C Class A 0.74% 75,000 $755K No change
GPAC General Purpose Acquisit-A 0.74% 75,000 $750K No change
PACH Pioneer Acquisition I Class A 0.70% 69,324 $709K No change
AEXA American Exceptionalism Class A 0.58% 50,000 $591K No change
DBCA D. Boral Acquisition I Class A 0.54% 55,000 $548K No change
HCMA HCM III Acquisition Cor Class A 0.51% 50,000 $514K No change
WLII Willow Lane Acquisition Class A 0.50% 50,000 $512K No change
CRAQ Cal Redwood Acquisit Class A 0.50% 49,429 $509K No change
SVIV Spring Valley Acquisitio-A 0.50% 50,000 $509K No change
OYSE Oyster Enterprises II Acq-A 0.50% 49,429 $509K No change
SAAQ Space Asset Acquisition Class A 0.50% 49,759 $508K Reduce -17.1%
ONCH 1RT Acquisition Corp. Class A 0.50% 49,433 $507K No change
PAII Pyrophyte Acquisition Corp. Class A 0.50% 49,598 $506K No change
SBXE Silverbox Corp. V Class A 0.50% 50,000 $503K No change
APXT Apex Treasury Corp. Class A 0.49% 50,000 $503K No change
TDWD Tailwind 2.0 Acquisitio Class A 0.49% 50,000 $502K No change
YICCU Yorkville International Capi 0.49% 50,000 $502K New
EVOX Evolution Global Acquis Class A 0.49% 50,000 $501K No change
IGAC Invest Green Acquisitio Class A 0.49% 50,000 $501K No change
DNMX Dynamix Corp. III Class A 0.49% 50,000 $500K No change
HACQ HCM IV Acquisition Corp. Class-A 0.39% 40,000 $401K No change
TMTS Spartacus Acquisition C Class A 0.39% 40,000 $400K No change
BIXI Bitcoin Infrastructure Class A 0.34% 35,000 $350K No change
ACAA Averin Cap Acquisitio C Class-A 0.30% 30,762 $306K No change
CAES Cantor Equity Partners Vii-A 0.30% 30,000 $303K New
FACT Fact II Acquisition Corp. 0.26% 25,000 $266K Reduce -75.0%
HCAC Hall Chadwick Acquisition-A 0.25% 25,000 $251K No change
Other holdings (87): bonds, preferreds, convertibles and warrants · $2.4M (not counted above)
SecurityClassShares / PrincipalValueChange
FTW.WS Presidio Pubco Inc. *W EXP 03/04/203 134,243$185KNo change
NHICW Newhold Investment Corp. - 30 *W EXP 01/30/203 61,770$130KNo change
BEAGR Bold Eagle Acquisition Corp. RIGHT 10/11/2029 393,893$114KNo change
ANSCW Agriculture & Natural Solu-W *W EXP 10/01/202 484,858$98KNo change
HVIIR Hennessy Capital Investment RIGHT 01/17/2030 197,900$77KNo change
OACCW Oaktree Acquisition III -31 *W EXP 09/01/203 78,981$74KNo change
TDACW Translational Dev -A -CW26 *W EXP 12/18/202 41,826$60KNo change
ALDFW Aldel Financial II Inc. - 29 *W EXP 09/26/203 197,106$59KNo change
IEAGR Infinite Eagle Acquis-Rights RIGHT 01/13/2031 300,000$59KNo change
NWAX.WS New America Acquisition I Co. *W EXP 99/99/999 97,500$59KNo change
CUBWW Lionheart Holdings - WT *W EXP 06/07/203 145,507$54KNo change
SVAQW Silicon Valley Acquisition C *W EXP 12/08/203 62,500$46KNew
RAC.WS Rithm Acquisition Corp. - 30 *W EXP 99/99/999 65,866$43KNo change
AACBR Artius II Acquisition Inc. RIGHT 11/27/2029 197,655$42KNo change
GPATW GP-Act III Acq Class A -CW27 *W EXP 05/13/202 217,248$41KNo change
IPCXR Inflection Point Acquisition RIGHT 04/25/2030 88,967$40KNo change
RREVW Rre Ventures Acquisition Cor *W EXP 04/22/203 66,666$36KNew
TLNCW Talon Capital Corp.-30 *W EXP 08/27/203 50,000$36KNo change
TACHW Titan Acquisition Corp -30 *W EXP 05/16/203 49,382$35KNo change
TACOW Berto Acquisition Corp. - 30 *W EXP 05/01/203 49,427$35KNo change
ALFUW Centurion Acquisition - 29 *W EXP 05/31/203 145,495$34KNo change
TONT.WS Graf Global Corp.- 29 *W EXP 05/31/203 87,337$33KNo change
IPXGW Columbus Circle Capital Corp. *W EXP 02/11/203 24,999$33KNew
FACTW Fact II Acquisition Corp. -29 *W EXP 11/26/203 50,000$30KNo change
KCAC.WS Kensington Capital Acquisiti *W EXP 99/99/999 25,000$29KNo change
LFACW Leapfrog Acquisition Corp. *W EXP 11/10/203 75,000$27KNo change
LPBBW Launch Two Acquisition -29 *W EXP 10/09/202 73,411$25KNo change
POLEW Andretti Acquisition Corp.-29 *W EXP 06/01/203 119,398$25KNo change
OTGAW Otg Acquisition Corp. I - 30 *W EXP 09/05/203 62,500$25KNo change
NSTR.WS Viking Acquisition Corp. I *W EXP 11/03/203 25,000$23KNo change
HVMCW Highview Merger Corp. - 30 *W EXP 07/24/203 63,510$22KNo change
SAC.WS Safeguard Acquisition Corp. *W EXP 99/99/999 37,500$22KNo change
RANGR Range Capital Acquisition Co. RIGHT 99/99/9999 73,901$21KNo change
RDAGW Republic Digital Acqu - 30 *W EXP 05/01/203 49,425$20KNo change
SIMAW Sim Acquisition Corp. - 29 *W EXP 06/01/203 75,542$19KNo change
ALOVW Aldabra 4 Liquidity Opportun *W EXP 12/23/203 39,404$19KNew
BLRKW Bluerock Acquisition Corp. *W EXP 12/12/203 41,666$19KNo change
SVCCW Stellar V Capital Corp.-Class-29 *W EXP 10/15/202 66,886$19KNo change
KFIIR K&F Growth Acquisition Corp. RIGHT 08/29/2031 148,744$19KNo change
EGHAR Egh Acquisition Corp.-RTS RIGHT 99/99/9999 49,423$19KNo change
SAAQW Space Asset Acquisition Corp. *W EXP 03/31/203 20,000$18KNew
WENNW Wen Acquisition Corp.-A -31 *W EXP 99/99/999 49,429$18KNo change
CRANR Crane Harbor Acquisition-RTS RIGHT 12/09/2030 75,000$17KNo change
JENA ACQUISITION CORP II-RTS RIGHT 03/31/2030 98,856$17KNo change
ALUB.WS Alussa Energy Acquisition-30 *W EXP 99/99/999 41,666$17KNo change
KRSP.WS Rice Acquisition Corp. 3 *W EXP 99/99/999 16,666$16KNo change
AEAQW Activate Energy Acquisition *W EXP 11/10/203 50,000$16KNo change
LPCVW Launchpad Cadenza Acquisitio *W EXP 12/15/203 41,666$16KNew
HCICR Hennessy Capital Investm-RTS RIGHT 02/02/2031 100,000$16KNo change
SZZLR Sizzle Acquisition Corp. -RTS RIGHT 04/02/2030 98,992$16KNo change
VHCPW Vine Hill Capital Investment *W EXP 11/25/203 33,333$16KNew
LPAAW Launch One Acquisition - 29 *W EXP 06/01/203 81,417$15KNo change
ZKPW Lafayette Digital Acqu - 31 *W EXP 12/23/203 43,750$15KNew
GSHRW Gesher Acquisition Corp. I-30 *W EXP 10/31/203 49,417$14KNo change
OBAWW Oxley Bridge Acq Ltd. -30 *W EXP 06/17/203 62,146$13KNo change
BLZRW Trailblazer Acqui Corp. -30 *W EXP 09/30/203 33,333$13KNo change
EVAC.WS Eqv Ventures Acquisition Cor *W EXP 06/30/203 32,955$13KNo change
DSACW Daedalus Spec Acq -30 *W EXP 11/24/203 24,999$13KNo change
FSHPR Flag Ship Acquisition Corp. RIGHT 03/31/2026 182,271$13KReduce -0.1%
CLBR.WS Colombier Acquisition - 31 *W EXP 12/31/203 15,624$12KNo change
LATAW Galata Acquisition Corp. - 30 *W EXP 09/12/203 35,418$12KNo change
PAII.WS Pyrophyte Acquisition Corp. I *W EXP 07/30/203 24,799$12KNo change
SVIVW Spring Valley Acquisition Co. *W EXP 01/22/203 12,500$12KNew
SBXWF Silverbox Corp. IV-A- 29 *W EXP 08/19/202 73,411$12KNo change
KRAQW Krakacq Corp. -31 *W EXP 12/23/203 25,000$12KNew
CRAQR Cal Redwood Acquisition Corp. RIGHT 05/15/2030 49,430$11KNo change
WLIIW Willow Lane Acquisition Corp. *W EXP 12/31/203 12,500$11KNo change
KCHVR Kochav Defense Acquisition-R RIGHT 05/21/2030 54,372$11KNo change
HCMAW HCM III Acquisition Corp. -30 *W EXP 07/23/203 16,666$11KNo change
DBCAW D. Boral Acquisition I Corp. *W EXP 01/30/203 27,500$10KNew
SOCAW Solarius Capital Acqui -30 *W EXP 07/10/203 35,000$10KNo change
CAQUW Cambridge Acquisition Corp. *W EXP 01/30/203 33,333$10KNo change
EVOXW Evolution Global Acquisition *W EXP 10/22/203 25,000$10KNo change
GPACW General Purpose Acquisition *W EXP 12/03/203 37,500$10KNo change
IGACR Invest Green Acquisition-RTS RIGHT 11/17/2030 50,000$9KNo change
SBXE.WS Silverbox Corp. V *W EXP 09/16/203 16,666$8KNo change
APXTW Apex Treasury Corp. -30 *W EXP 10/07/203 25,000$8KNo change
PACHW Pioneer Acquisition I Corp. *W EXP 06/16/203 34,662$7KNo change
HCACR Hall Chadwick Acquisi-Rights RIGHT 11/20/2030 25,000$7KNo change
TMTSW Spartacus Acquisition Corp. I *W EXP 01/30/203 13,333$7KNo change
DNMXW Dynamix Corp. III *W EXP 10/10/203 25,000$7KNo change
ONCHW 1RT Acquisition Corp.-A -31 *W EXP 06/26/203 12,358$6KNo change
TDWDR Tailwind 2.0 Acquisition-RTS RIGHT 11/07/2030 50,000$6KNo change
MACIW Melar Acquisition Corp. I -29 *W EXP 06/01/203 44,092$6KNo change
BIXIW Bitcoin Infrastructure Acqui *W EXP 11/06/203 17,499$6KNo change
JACKSON ACQUISITION CO II RIGHT 99/99/9999 39,300$6KNo change
OYSER Oyster Enterprises II Acquis RIGHT 05/22/2030 49,430$5KNo change

Total filed on the 13F, all lines: $104.0M.

Portfolio Sells Q1 2026 → Q2 2026
CUB Lionheart Holdings Class A Sold out 0.00% −3.41
ALF Centurion Acquisition Corp. Sold out 0.00% −3.41
TONT Graf Global Corp. Class A Sold out 0.00% −2.04
BEAG Bold Eagle Acquisition Cor-A Reduce -43.5% 2.04% −1.91
ATII Archimedes Tech Spac Partner Sold out 0.00% −1.12
KRSP Rice Acquisition Corp. 3-A Sold out 0.00% −1.12
FAC Factorial Energy Inc. Sold out 0.00% −1.10
VHCPU Vine Hill Capital Investment Sold out 0.00% −1.09
TMS Teamshares Inc. Sold out 0.00% −0.98
TDAC Translational Development Ac Sold out 0.00% −0.96
FACT Fact II Acquisition Corp. Reduce -75.0% 0.26% −0.88
SAAQ Space Asset Acquisition Class A Reduce -17.1% 0.50% −0.17

Portfolio Buys Q1 2026 → Q2 2026
ARCC Ares Capital Corp. New 8.15% +8.15
AAC.U Ares Acquisition Corp. III New 2.47% +2.47
RREV Rre Ventures Acqui Corp. Class-A New 1.94% +1.94
IEAG Infinite Eagle Class-A New 1.74% +1.74
GHXIU Gores Holdings Xi Inc. New 1.25% +1.25
APMCU Ampercap Acquisition Co. Class U New 1.24% +1.24
IACQU Irenic Acquisition Corp. New 1.00% +1.00
ACGCU Acp Holdings Acquisition Cor New 0.99% +0.99
ISNRU Snow Rothschild Acquisition New 0.99% +0.99
CGCFU Cartesian Growth Corp. IV New 0.98% +0.98
ETSS.U Energy Transition Special Op New 0.98% +0.98
PTACU Patriot Acquisition Corp. New 0.98% +0.98
SHOTU RMG ML Sports Holdings New 0.98% +0.98
VHCP Vine Hill Capital Inves Class A New 0.98% +0.98
LTGRU Long Table Growth Corp. New 0.89% +0.89
BRKHU Burtech Acquisition Corp. II New 0.86% +0.86
NHIVU Newhold Investment Corp. IV New 0.76% +0.76
YICCU Yorkville International Capi New 0.49% +0.49
CAES Cantor Equity Partners Vii-A New 0.30% +0.30

Notes & Other Activity Q1 2026 → Q2 2026
LEGT.WS Legato Merger Corp. III-29 *W EXP 05/08/203 Sold out 231,590 $116Kbefore exit
CCIXW Churchill Capital Corp. I-29 *W EXP 03/31/203 Sold out 157,608 $71Kbefore exit
SVAQW Silicon Valley Acquisition C *W EXP 12/08/203 New 62,500 $46K
RREVW Rre Ventures Acquisition Cor *W EXP 04/22/203 New 66,666 $36K
FACWW Cartesian Growth Corp. -30 *W EXP 05/02/203 Sold out 49,426 $34Kbefore exit
IPXGW Columbus Circle Capital Corp. *W EXP 02/11/203 New 24,999 $33K
ASPCR A Spac III Acquisition Corp. RIGHT 01/02/2026 Sold out 147,714 $27Kbefore exit
ATIIW Archimedes Tech-30 *W EXP 10/15/202 Sold out 49,540 $25Kbefore exit
ALOVW Aldabra 4 Liquidity Opportun *W EXP 12/23/203 New 39,404 $19K
SAAQW Space Asset Acquisition Corp. *W EXP 03/31/203 New 20,000 $18K
LPCVW Launchpad Cadenza Acquisitio *W EXP 12/15/203 New 41,666 $16K
VHCPW Vine Hill Capital Investment *W EXP 11/25/203 New 33,333 $16K
ALCWF Alchemy Investments Acqui-28 *W EXP 11/30/202 Sold out 93,934 $15Kbefore exit
ZKPW Lafayette Digital Acqu - 31 *W EXP 12/23/203 New 43,750 $15K
VACHW Voyager Acquisition Corp. -CW *W EXP 05/16/203 Sold out 97,645 $15Kbefore exit
FSHPR Flag Ship Acquisition Corp. RIGHT 03/31/2026 Reduce -0.1% 182,271 $13K
SVIVW Spring Valley Acquisition Co. *W EXP 01/22/203 New 12,500 $12K
KRAQW Krakacq Corp. -31 *W EXP 12/23/203 New 25,000 $12K
DBCAW D. Boral Acquisition I Corp. *W EXP 01/30/203 New 27,500 $10K

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 87$101.6MARCC, OACC, ALDF, AAC.U, BEAG
Q1 2026 78$91.9MOACC, ALDF, BEAG, CUB, ALF
Q4 2025 75$102.1MARCC, FTW, OACC, ALDF, BEAG
Q3 2025 58$94.8MARCC, CCIX, FTW, OACC, ALDF
Q2 2025 52$97.1MARCC, CCIX, VLOS, FTW, ALDF
Q1 2025 40$93.5MARCC, CCIX, GPAT, VLOS, FTW
Q4 2024 41$93.1MARCC, CCIX, ARES ACQUISITION CORP II, GPAT, VLOS