Holders — by stockHoldings — by fund
GRITSTONE ASSET MANAGEMENT LLC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001964236
$104.0M
disclosed book value
174
positions
8%
largest position share
Positions, as of 2026-06-30
top 100 of 174 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | ARCCARES CAPITAL CORP | 447,088 | $8.3M | 8% |
| 2 | OAKTREE ACQUISITION CORP III | 394,908 | $4.2M | 4.1% |
| 3 | ALDEL FINL II INC | 394,214 | $4.2M | 4.1% |
| 4 | ARES ACQUISITION CORP III | 250,000 | $2.5M | 2.4% |
| 5 | BOLD EAGLE ACQUISITION CORP | 194,488 | $2.1M | 2% |
| 6 | ARTIUS II ACQUISITION INC | 197,656 | $2.1M | 2% |
| 7 | HENNESSY CAP INVT CORP VII | 197,899 | $2.1M | 2% |
| 8 | RITHM ACQUISITION CORP | 197,598 | $2.1M | 2% |
| 9 | NWAXNEW AMER ACQUISITION I CORP | 195,000 | $2.0M | 1.9% |
| 10 | RRE VENTURES ACQUISITION COR | 200,000 | $2.0M | 1.9% |
| 11 | INFINITE EAGLE ACQUISITION C | 175,000 | $1.8M | 1.7% |
| 12 | LAFAYETTE DIGITAL ACQUISITIO | 175,000 | $1.7M | 1.7% |
| 13 | LAUNCH TWO ACQUISITION CORP. | 146,820 | $1.6M | 1.5% |
| 14 | K&F GROWTH ACQUISITION CORP | 148,743 | $1.6M | 1.5% |
| 15 | TALON CAP CORP | 150,000 | $1.5M | 1.5% |
| 16 | LEAPFROG ACQUISITION CORP | 150,000 | $1.5M | 1.4% |
| 17 | STELLAR V CAP CORP | 133,770 | $1.4M | 1.4% |
| 18 | NEWHOLD INVT CORP III | 123,541 | $1.3M | 1.3% |
| 19 | HIGHVIEW MERGER CORP | 127,021 | $1.3M | 1.2% |
| 20 | SOLARIUS CAPITAL ACQU CORP | 125,000 | $1.3M | 1.2% |
| 21 | COLOMBIER ACQUISITION CORP I | 125,000 | $1.3M | 1.2% |
| 22 | OXLEY BRIDGE ACQ LTD | 124,293 | $1.3M | 1.2% |
| 23 | GORES HOLDINGS XI INC | 125,000 | $1.3M | 1.2% |
| 24 | OTG ACQUISITION CORP. I | 125,000 | $1.3M | 1.2% |
| 25 | SILICON VY ACQUISITION CORP | 125,000 | $1.3M | 1.2% |
| 26 | ALUSSA ENERGY ACQUISIT CORP | 125,000 | $1.3M | 1.2% |
| 27 | AMPERCAP ACQUISITION CO | 124,988 | $1.3M | 1.2% |
| 28 | LAUNCHPAD CADENZA ACQU CORP | 125,000 | $1.3M | 1.2% |
| 29 | BLUEROCK ACQUISITION CORP | 125,000 | $1.2M | 1.2% |
| 30 | KPET ULTRA PACELINE CORP | 121,280 | $1.2M | 1.2% |
| 31 | ALDABRA 4 LQDTY OPP VEH INC | 118,214 | $1.2M | 1.1% |
| 32 | GALATA ACQUISITION CORP II | 106,256 | $1.1M | 1% |
| 33 | BERTO ACQUISITION CORP | 98,853 | $1.0M | 1% |
| 34 | GESHER ACQUISITION CORP. II | 98,832 | $1.0M | 1% |
| 35 | TITAN ACQUISITION CORP | 98,764 | $1.0M | 1% |
| 36 | SIZZLE ACQUISITION CORP. II | 98,992 | $1.0M | 1% |
| 37 | JENA ACQUISITION CORP II | 98,857 | $1.0M | 1% |
| 38 | REPUBLIC DIGITAL ACQUISITION | 98,850 | $1.0M | 1% |
| 39 | WEN ACQUISITION CORP | 98,857 | $1.0M | 1% |
| 40 | IRENIC ACQUISITION CORP | 100,000 | $1.0M | 1% |
| 41 | KENSINGTON CAP ACQUISITION | 100,000 | $1.0M | 1% |
| 42 | DAEDALUS SPL ACQUISITION COR | 100,000 | $1.0M | 1% |
| 43 | ACP HOLDINGS ACQUISITION COR | 100,000 | $1.0M | 1% |
| 44 | EQV VENTURES AC CORP. II | 98,865 | $1.0M | 1% |
| 45 | SNOW ROTHSCHILD ACQUISITION | 100,000 | $1.0M | 1% |
| 46 | CARTESIAN GROWTH CORP IV | 100,000 | $1.0M | 1% |
| 47 | ENERGY TRANSITION SPL OPPORT | 100,000 | $1.0M | 1% |
| 48 | KRAKACQUISITION CORPORATION | 100,000 | $1.0M | 1% |
| 49 | ACTIVATE ENERGY ACQUISIT COR | 100,000 | $1.0M | 1% |
| 50 | PATRIOT ACQUISITION CORP | 100,000 | $999,000 | 1% |
| 51 | RMG ML SPORTS HOLDINGS | 100,000 | $999,000 | 1% |
| 52 | VINE HILL CAP INVTS CORP II | 100,000 | $998,000 | 1% |
| 53 | HENNESSY CAP INVTS CORP VIII | 100,000 | $993,000 | 1% |
| 54 | CAMBRIDGE ACQUISITION CORP | 100,000 | $991,000 | 1% |
| 55 | LONG TABLE GROWTH CORP | 90,000 | $900,900 | 0.9% |
| 56 | BURTECH ACQUISITION CORP II | 87,208 | $874,696 | 0.8% |
| 57 | NEWHOLD INVTS CORP IV | 75,000 | $768,750 | 0.7% |
| 58 | VIKING ACQUISITION CORP I | 75,000 | $766,500 | 0.7% |
| 59 | COLUMBUS CIRCLE CAP CORP II | 75,000 | $760,500 | 0.7% |
| 60 | CRANE HBR ACQUISITION CORP I | 75,000 | $759,750 | 0.7% |
| 61 | SAFEGUARD ACQUISITION CORP | 75,000 | $754,500 | 0.7% |
| 62 | GENERAL PURP ACQUISITION COR | 75,000 | $750,000 | 0.7% |
| 63 | PIONEER ACQUISITION I CORP | 69,324 | $709,185 | 0.7% |
| 64 | AMERICAN EXCEPTIONALISM ACQU | 50,000 | $591,000 | 0.6% |
| 65 | D BORAL ACQUISITION I CORP | 55,000 | $548,350 | 0.5% |
| 66 | HCM III ACQUISITION CORP | 50,000 | $514,000 | 0.5% |
| 67 | WILLOW LANE ACQUISITION CRP | 50,000 | $511,500 | 0.5% |
| 68 | CAL REDWOOD ACQUISITION CORP | 49,429 | $509,119 | 0.5% |
| 69 | SPRING VY ACQUISITION CORP I | 50,000 | $509,000 | 0.5% |
| 70 | OYSTER ENTERPRISES II ACQUIS | 49,429 | $508,624 | 0.5% |
| 71 | SPACE ASSET ACQUISITION CORP | 49,759 | $507,542 | 0.5% |
| 72 | 1RT ACQUISITION CORP. | 49,433 | $506,688 | 0.5% |
| 73 | PYROPHYTE ACQUISITION CORP. | 49,598 | $505,900 | 0.5% |
| 74 | SILVERBOX CORP V | 50,000 | $503,000 | 0.5% |
| 75 | APEX TREAS CORP | 50,000 | $502,500 | 0.5% |
| 76 | YORKVILLE INTL CAP CORP | 50,000 | $502,000 | 0.5% |
| 77 | TAILWIND 2.0 ACQUISITION COR | 50,000 | $502,000 | 0.5% |
| 78 | EVOLUTION GLOBAL ACQUISITION | 50,000 | $501,000 | 0.5% |
| 79 | INVEST GREEN ACQUISITION COR | 50,000 | $500,500 | 0.5% |
| 80 | DYNAMIX CORP III | 50,000 | $499,500 | 0.5% |
| 81 | HCM IV ACQUISITION CORP | 40,000 | $401,200 | 0.4% |
| 82 | SPARTACUS ACQUISITION CORP I | 40,000 | $400,400 | 0.4% |
| 83 | BITCOIN INFRASTRUCTURE ACQUI | 35,000 | $349,825 | 0.3% |
| 84 | AVERIN CAP ACQUISITION CORP | 30,762 | $306,390 | 0.3% |
| 85 | CANTOR EQUITY PARTNERS VII I | 30,000 | $302,700 | 0.3% |
| 86 | FACT II ACQUISITION CORP | 25,000 | $265,753 | 0.3% |
| 87 | HALL CHADWICK ACQUISITION CO | 25,000 | $251,000 | 0.2% |
| 88 | FTW/WSPRESIDIO PRODTN CO | 134,243 | $185,255 | 0.2% |
| 89 | NEWHOLD INVT CORP III | 61,770 | $129,717 | 0.1% |
| 90 | BOLD EAGLE ACQUISITION CORP | 393,893 | $114,229 | 0.1% |
| 91 | AGRICULTURE & NAT SOL ACQ CO | 484,858 | $97,505 | 0.1% |
| 92 | HENNESSY CAP INVT CORP VII | 197,900 | $76,983 | 0.1% |
| 93 | OAKTREE ACQUISITION CORP III | 78,981 | $74,353 | 0.1% |
| 94 | TRANSLATIONAL DEV ACQUISITIO | 41,826 | $59,602 | 0.1% |
| 95 | ALDEL FINL II INC | 197,106 | $59,053 | 0.1% |
| 96 | INFINITE EAGLE ACQUISITION C | 300,000 | $58,530 | 0.1% |
| 97 | NWAX/WSNEW AMER ACQUISITION I CORP | 97,500 | $58,500 | 0.1% |
| 98 | LIONHEART HOLDINGS | 145,507 | $53,838 | 0.1% |
| 99 | SILICON VY ACQUISITION CORP | 62,500 | $46,250 | 0% |
| 100 | RITHM ACQUISITION CORP | 65,866 | $43,472 | 0% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.