Gritstone Asset Management LLC

13F filer · CIK 0001964236

Reported Aug 6, 2026

Net buyer this quarter

13F portfolio value$104MU.S. long equity reported on 13F

Positions15348 new · 28 closed

Net flow last quarter+$7.37MBuys minus sells

Top 10 positions weight29.6%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q2 2026Reported Aug 6, 2026153 positions
ARCCAres Capital Corp	$8.28M	7.97%	0.06%	Not reported	Q4 2024
OACCOaktree Acquisition Corp. III Life Sciences	$4.23M	4.06%	Not reported	Not reported	Q4 2024
ALDFAldel Financial II Inc.	$4.21M	4.05%	1.32%	Not reported	Q1 2025
BEAGBold Eagle Acquisition Corp.	$2.08M	2.00%	Not reported	-43.5%	Q4 2024
AACBArtius II Acquisition Inc.	$2.07M	1.99%	Not reported	Not reported	Q2 2025
HVIIHennessy Capital Investment Corp. VII	$2.07M	1.99%	Not reported	Not reported	Q2 2025
RACRithm Acquisition Corp.	$2.07M	1.99%	Not reported	Not reported	Q2 2025
NWAXNew America Acquisition I Corp.	$2.04M	1.96%	Not reported	Not reported	Q4 2025
RREVRRE Ventures Acquisition Corp.	$1.97M	1.90%	Not reported	New	Q2 2026
IEAGInfinite Eagle Acquisition Corp.	$1.77M	1.70%	Not reported	New	Q2 2026
ZKPLafayette Digital Acquisition Corp. I	$1.74M	1.68%	Not reported	New	Q2 2026
LPBBLaunch Two Acquisition Corp.	$1.57M	1.51%	Not reported	Not reported	Q4 2024
KFIIK&F Growth Acquisition Corp. II	$1.57M	1.51%	Not reported	Not reported	Q2 2025
TLNCTalon Capital Corp.	$1.55M	1.49%	Not reported	Not reported	Q4 2025
LFACLeapfrog Acquisition Corp	$1.5M	1.44%	Not reported	Not reported	Q1 2026
SVCCStellar V Capital Corp. (Cayman Islands)	$1.41M	1.36%	Not reported	Not reported	Q2 2025
NHICNewHold Investment Corp. III	$1.35M	1.29%	Not reported	Not reported	Q2 2025
HVMCHighview Merger Corp.	$1.29M	1.24%	Not reported	Not reported	Q4 2025
SOCASolarius Capital Acquisition Corp.	$1.28M	1.23%	Not reported	Not reported	Q3 2025
CLBRColombier Acquisition Corp. III	$1.28M	1.23%	Not reported	Not reported	Q4 2024
OBAOxley Bridge Acquisition Ltd	$1.27M	1.22%	Not reported	Not reported	Q3 2025
OTGAOTG Acquisition Corp. I	$1.27M	1.22%	Not reported	Not reported	Q4 2025
GHXIUGores Holdings XI, Inc.	$1.27M	1.22%	Not reported	New	Q2 2026
SVAQSilicon Valley Acquisition Corp.	$1.26M	1.21%	Not reported	New	Q2 2026
ALUBAlussa Energy Acquisition Corp. II	$1.26M	1.21%	Not reported	Not reported	Q1 2026
APMCUAmperCap Acquisition Co	$1.25M	1.21%	Not reported	New	Q2 2026
LPCVLaunchpad Cadenza Acquisition Corp I	$1.25M	1.20%	Not reported	New	Q2 2026
BLRKBluerock Acquisition Corp.	$1.25M	1.20%	Not reported	Not reported	Q1 2026
ALOVAldabra 4 Liquidity Opportunity Vehicle, Inc.	$1.18M	1.13%	Not reported	New	Q2 2026
LATAGalata Acquisition Corp. II	$1.07M	1.03%	Not reported	Not reported	Q4 2025
TACOBerto Acquisition Corp.	$1.04M	1.00%	1.32%	Not reported	Q2 2025
GSHRGesher Acquisition Corp. II	$1.03M	0.99%	Not reported	Not reported	Q2 2025
TACHTitan Acquisition Corp.	$1.03M	0.99%	Not reported	Not reported	Q2 2025
SZZLSizzle Acquisition Corp. II	$1.03M	0.99%	Not reported	Not reported	Q2 2025
JENAJENA ACQUISITION Corp II	$1.02M	0.99%	Not reported	Not reported	Q3 2025
RDAGRepublic Digital Acquisition Co	$1.02M	0.98%	Not reported	Not reported	Q2 2025
WENNWEN Acquisition Corp	$1.02M	0.98%	Not reported	Not reported	Q3 2025
IACQUIrenic Acquisition Corp.	$1.02M	0.98%	Not reported	New	Q2 2026
DSACDaedalus Special Acquisition Corp.	$1.01M	0.97%	Not reported	Not reported	Q1 2026
ACGCUACP Holdings Acquisition Corp.	$1.01M	0.97%	Not reported	New	Q2 2026
EVACEQV Ventures Acquisition Corp. II	$1.01M	0.97%	Not reported	Not reported	Q3 2025
ISNRUSnow Rothschild Acquisition Corp.	$1M	0.96%	Not reported	New	Q2 2026
KRAQKRAKacquisition Corp	$1M	0.96%	0.23%	New	Q2 2026
AEAQActivate Energy Acquisition Corp.	$1M	0.96%	Not reported	Not reported	Q1 2026
CGCFUCartesian Growth Corp IV	$1M	0.96%	Not reported	New	Q2 2026
SHOTURMG ML Sports Holdings	$999K	0.96%	Not reported	New	Q2 2026
PTACUPatriot Acquisition Corp.	$999K	0.96%	Not reported	New	Q2 2026
VHCPVine Hill Capital Investment Corp. II	$998K	0.96%	Not reported	New	Q2 2026
HCICHennessy Capital Investment Corp. VIII	$993K	0.96%	Not reported	New	Q2 2026
CAQCambridge Acquisition Corp.	$991K	0.95%	Not reported	New	Q2 2026

Q1 2026Reported May 5, 2026133 positions
OACCOaktree Acquisition Corp. III Life Sciences	$4.18M	4.46%	Not reported	Not reported	Q4 2024
ALDFAldel Financial II Inc.	$4.16M	4.45%	1.32%	Not reported	Q1 2025
BEAGBold Eagle Acquisition Corp.	$3.64M	3.88%	Not reported	Not reported	Q4 2024
CUBLionheart Holdings	$3.13M	3.34%	Not reported	Not reported	Q4 2024
ALFCenturion Acquisition Corp.	$3.13M	3.34%	Not reported	Not reported	Q4 2024
IEAGUInfinite Eagle Acquisition Corp.	$3.05M	3.25%	Not reported	New	Q1 2026
RACRithm Acquisition Corp.	$2.06M	2.19%	Not reported	Not reported	Q2 2025
HVIIHennessy Capital Investment Corp. VII	$2.05M	2.19%	Not reported	Not reported	Q2 2025
AACBArtius II Acquisition Inc.	$2.04M	2.18%	Not reported	Not reported	Q2 2025
NWAXNew America Acquisition I Corp.	$2M	2.14%	Not reported	+50.0%	Q4 2025
TONTGraf Global Corp.	$1.87M	2.00%	Not reported	Not reported	Q4 2024
ZKPULafayette Digital Acquisition Corp. I	$1.74M	1.86%	Not reported	New	Q1 2026
LPBBLaunch Two Acquisition Corp.	$1.56M	1.66%	Not reported	Not reported	Q4 2024
KFIIK&F Growth Acquisition Corp. II	$1.55M	1.66%	Not reported	Not reported	Q2 2025
TLNCTalon Capital Corp.	$1.53M	1.63%	Not reported	Not reported	Q4 2025
LFACLeapfrog Acquisition Corp	$1.49M	1.59%	Not reported	New	Q1 2026
SVCCStellar V Capital Corp. (Cayman Islands)	$1.4M	1.49%	Not reported	Not reported	Q2 2025
NHICNewHold Investment Corp. III	$1.28M	1.37%	Not reported	Not reported	Q2 2025
HVMCHighview Merger Corp.	$1.28M	1.36%	Not reported	Not reported	Q4 2025
SOCASolarius Capital Acquisition Corp.	$1.27M	1.36%	Not reported	Not reported	Q3 2025
OBAOxley Bridge Acquisition Ltd	$1.26M	1.34%	Not reported	Not reported	Q3 2025
OTGAOTG Acquisition Corp. I	$1.26M	1.34%	Not reported	Not reported	Q4 2025
SVAQUSilicon Valley Acquisition Corp.	$1.25M	1.34%	Not reported	Not reported	Q4 2025
LPCVULaunchpad Cadenza Acquisition Corp I	$1.25M	1.33%	Not reported	Not reported	Q4 2025
ALUBAlussa Energy Acquisition Corp. II	$1.25M	1.33%	Not reported	New	Q1 2026
BLRKBluerock Acquisition Corp.	$1.24M	1.32%	Not reported	New	Q1 2026
ALOVUAldabra 4 Liquidity Opportunity Vehicle, Inc.	$1.18M	1.26%	Not reported	New	Q1 2026
LATAGalata Acquisition Corp. II	$1.06M	1.13%	Not reported	Not reported	Q4 2025
FACTFACT II Acquisition Corp.	$1.05M	1.12%	Not reported	Not reported	Q2 2025
ATIIArchimedes Tech SPAC Partners II Co.	$1.03M	1.10%	1.50%	Not reported	Q2 2025
KRSPRice Acquisition Corp 3	$1.03M	1.10%	Not reported	Not reported	Q4 2025
GSHRGesher Acquisition Corp. II	$1.02M	1.09%	Not reported	Not reported	Q2 2025
SZZLSizzle Acquisition Corp. II	$1.02M	1.09%	Not reported	Not reported	Q2 2025
TACHTitan Acquisition Corp.	$1.02M	1.09%	Not reported	Not reported	Q2 2025
FACFactorial Energy Inc.	$1.01M	1.08%	1.95%	Not reported	Q2 2025
TACOBerto Acquisition Corp.	$1.01M	1.08%	1.32%	Not reported	Q2 2025
RDAGRepublic Digital Acquisition Co	$1.01M	1.08%	Not reported	Not reported	Q2 2025
JENAJENA ACQUISITION Corp II	$1.01M	1.08%	Not reported	Not reported	Q3 2025
WENNWEN Acquisition Corp	$1.01M	1.07%	Not reported	Not reported	Q3 2025
KRAQUKRAKacquisition Corp	$1M	1.07%	Not reported	New	Q1 2026
VHCPUVine Hill Capital Investment Corp. II	$1M	1.07%	Not reported	+700.0%	Q4 2025
HCICUHennessy Capital Investment Corp. VIII	$1M	1.07%	Not reported	New	Q1 2026
EVACEQV Ventures Acquisition Corp. II	$998K	1.07%	Not reported	Not reported	Q3 2025
CAQUUCambridge Acquisition Corp.	$996K	1.06%	Not reported	New	Q1 2026
DSACDaedalus Special Acquisition Corp.	$991K	1.06%	Not reported	New	Q1 2026
AEAQActivate Energy Acquisition Corp.	$989K	1.06%	Not reported	New	Q1 2026
TMSTeamshares Inc	$901K	0.96%	0.18%	Not reported	Q2 2025
TDACTranslational Development Acquisition Corp.	$885K	0.95%	Not reported	Not reported	Q2 2025
SACSafeguard Acquisition Corp.	$747K	0.80%	Not reported	New	Q1 2026
VACIViking Acquisition Corp I	$745K	0.80%	Not reported	Not reported	Q4 2025

Q4 2025Reported Jan 23, 2026125 positions
ARCCAres Capital Corp	$9.04M	8.63%	0.06%	0.0%	Q4 2024
FTWPRESIDIO PRODUCTION Co	$4.22M	4.03%	Not reported	Not reported	Q4 2024
OACCOaktree Acquisition Corp. III Life Sciences	$4.18M	3.99%	Not reported	Not reported	Q4 2024
ALDFAldel Financial II Inc.	$4.14M	3.95%	1.32%	Not reported	Q1 2025
BEAGBold Eagle Acquisition Corp.	$3.64M	3.48%	Not reported	Not reported	Q4 2024
ALFCenturion Acquisition Corp.	$3.1M	2.96%	Not reported	Not reported	Q4 2024
CUBLionheart Holdings	$3.09M	2.95%	Not reported	Not reported	Q4 2024
VCICVine Hill Capital Investment Corp.	$2.12M	2.02%	2.69%	Not reported	Q4 2024
MRLNMerlin, Inc.	$2.11M	2.01%	0.28%	Not reported	Q4 2024
RACRithm Acquisition Corp.	$2.05M	1.96%	Not reported	Not reported	Q2 2025
HVIIHennessy Capital Investment Corp. VII	$2.05M	1.95%	Not reported	Not reported	Q2 2025
AACBArtius II Acquisition Inc.	$2.04M	1.94%	Not reported	Not reported	Q2 2025
NWAXNew America Acquisition I Corp.	$2.03M	1.94%	Not reported	New	Q4 2025
TONTGraf Global Corp.	$1.88M	1.79%	Not reported	Not reported	Q4 2024
CHACCrane Harbor Acquisition Corp.	$1.61M	1.53%	Not reported	Not reported	Q2 2025
LPBBLaunch Two Acquisition Corp.	$1.54M	1.47%	Not reported	Not reported	Q4 2024
KFIIK&F Growth Acquisition Corp. II	$1.54M	1.47%	Not reported	Not reported	Q2 2025
TLNCTalon Capital Corp.	$1.52M	1.45%	Not reported	New	Q4 2025
BCARD. Boral ARC Acquisition I Corp.	$1.5M	1.44%	150000.00%	Not reported	Q3 2025
LFACULeapfrog Acquisition Corp	$1.5M	1.43%	Not reported	New	Q4 2025
SVCCStellar V Capital Corp. (Cayman Islands)	$1.39M	1.32%	Not reported	Not reported	Q2 2025
NHICNewHold Investment Corp. III	$1.28M	1.22%	Not reported	Not reported	Q2 2025
HVMCHighview Merger Corp.	$1.27M	1.21%	Not reported	New	Q4 2025
SOCASolarius Capital Acquisition Corp.	$1.26M	1.20%	Not reported	Not reported	Q3 2025
OBAOxley Bridge Acquisition Ltd	$1.25M	1.20%	Not reported	Not reported	Q3 2025
OTGAOTG Acquisition Corp. I	$1.25M	1.19%	Not reported	New	Q4 2025
BLRKUBluerock Acquisition Corp.	$1.25M	1.19%	Not reported	New	Q4 2025
LPCVULaunchpad Cadenza Acquisition Corp I	$1.25M	1.19%	Not reported	New	Q4 2025
SVAQUSilicon Valley Acquisition Corp.	$1.24M	1.19%	Not reported	New	Q4 2025
LATAGalata Acquisition Corp. II	$1.06M	1.01%	Not reported	New	Q4 2025
FACTFACT II Acquisition Corp.	$1.04M	0.99%	Not reported	Not reported	Q2 2025
ATIIArchimedes Tech SPAC Partners II Co.	$1.03M	0.98%	1.50%	Not reported	Q2 2025
KRSPRice Acquisition Corp 3	$1.03M	0.98%	Not reported	New	Q4 2025
FACFactorial Energy Inc.	$1.02M	0.97%	1.96%	Not reported	Q2 2025
GFUZGeneral Fusion Group Ltd.	$1.02M	0.97%	0.75%	New	Q4 2025
GSHRGesher Acquisition Corp. II	$1.01M	0.97%	Not reported	Not reported	Q2 2025
TACHTitan Acquisition Corp.	$1.01M	0.97%	Not reported	Not reported	Q2 2025
SZZLSizzle Acquisition Corp. II	$1.01M	0.96%	Not reported	Not reported	Q2 2025
JENAJENA ACQUISITION Corp II	$1.01M	0.96%	Not reported	Not reported	Q3 2025
DSACUDaedalus Special Acquisition Corp.	$1M	0.96%	Not reported	New	Q4 2025
TACOBerto Acquisition Corp.	$1M	0.96%	1.32%	Not reported	Q2 2025
BLZRTrailblazer Acquisition Corp.	$1M	0.96%	Not reported	New	Q4 2025
RDAGRepublic Digital Acquisition Co	$1M	0.95%	Not reported	Not reported	Q2 2025
AEAQUActivate Energy Acquisition Corp.	$1M	0.95%	Not reported	New	Q4 2025
WENNWEN Acquisition Corp	$998K	0.95%	Not reported	Not reported	Q3 2025
EVACEQV Ventures Acquisition Corp. II	$992K	0.95%	Not reported	Not reported	Q3 2025
FRNMFreenome, Inc.	$948K	0.90%	0.82%	Not reported	Q4 2024
TMSTeamshares Inc	$892K	0.85%	0.18%	Not reported	Q2 2025
TDACTranslational Development Acquisition Corp.	$877K	0.84%	Not reported	Not reported	Q2 2025
CRANUCrane Harbor Acquisition Corp. II	$755K	0.72%	Not reported	New	Q4 2025

Q3 2025Reported Nov 4, 2025104 positions
ARCCAres Capital Corp	$9.12M	9.38%	0.06%	0.0%	Q4 2024
FTWPRESIDIO PRODUCTION Co	$4.18M	4.30%	Not reported	-1.2%	Q4 2024
OACCOaktree Acquisition Corp. III Life Sciences	$4.15M	4.27%	Not reported	-0.9%	Q4 2024
ALDFAldel Financial II Inc.	$4.12M	4.24%	1.32%	-1.2%	Q1 2025
BEAGBold Eagle Acquisition Corp.	$3.58M	3.68%	Not reported	-1.2%	Q4 2024
ALFCenturion Acquisition Corp.	$3.07M	3.16%	Not reported	-1.2%	Q4 2024
CUBLionheart Holdings	$3.06M	3.15%	Not reported	-1.2%	Q4 2024
POLEAndretti Acquisition Corp. II	$2.5M	2.57%	Not reported	-1.2%	Q4 2024
SBXDSilverBox Corp IV	$2.2M	2.26%	Not reported	-5.6%	Q4 2024
VCICVine Hill Capital Investment Corp.	$2.11M	2.17%	2.69%	-1.2%	Q4 2024
MRLNMerlin, Inc.	$2.05M	2.10%	Not reported	-1.3%	Q4 2024
RACRithm Acquisition Corp.	$2.03M	2.08%	Not reported	-1.2%	Q2 2025
HVIIHennessy Capital Investment Corp. VII	$2.02M	2.07%	Not reported	-1.1%	Q2 2025
AACBArtius II Acquisition Inc.	$2.01M	2.07%	Not reported	-1.2%	Q2 2025
TONTGraf Global Corp.	$1.84M	1.89%	Not reported	-2.8%	Q4 2024
MLACMountain Lake Acquisition Corp.	$1.72M	1.77%	Not reported	-1.4%	Q1 2025
LPAALaunch One Acquisition Corp.	$1.71M	1.76%	Not reported	-1.2%	Q4 2024
LPBBLaunch Two Acquisition Corp.	$1.53M	1.58%	Not reported	-1.7%	Q4 2024
KFIIK&F Growth Acquisition Corp. II	$1.52M	1.56%	Not reported	-0.8%	Q2 2025
CHACCrane Harbor Acquisition Corp.	$1.51M	1.56%	Not reported	-0.6%	Q2 2025
TLNCUTalon Capital Corp.	$1.51M	1.55%	Not reported	New	Q3 2025
BCARD. Boral ARC Acquisition I Corp.	$1.49M	1.53%	Not reported	New	Q3 2025
SVCCStellar V Capital Corp. (Cayman Islands)	$1.38M	1.42%	Not reported	-0.9%	Q2 2025
HVMCUHighview Merger Corp.	$1.29M	1.32%	Not reported	New	Q3 2025
OTGAUOTG Acquisition Corp. I	$1.26M	1.29%	Not reported	New	Q3 2025
NHICNewHold Investment Corp. III	$1.26M	1.29%	Not reported	-1.2%	Q2 2025
SOCASolarius Capital Acquisition Corp.	$1.25M	1.28%	Not reported	New	Q3 2025
OBAOxley Bridge Acquisition Ltd	$1.24M	1.27%	Not reported	New	Q3 2025
FACTFACT II Acquisition Corp.	$1.03M	1.06%	Not reported	Not reported	Q2 2025
TACOBerto Acquisition Corp.	$1.03M	1.06%	1.32%	-1.2%	Q2 2025
BLZRUTrailblazer Acquisition Corp.	$1.02M	1.05%	Not reported	New	Q3 2025
ATIIArchimedes Tech SPAC Partners II Co.	$1.01M	1.04%	1.50%	-0.9%	Q2 2025
RDAGRepublic Digital Acquisition Co	$1.01M	1.04%	Not reported	-1.2%	Q2 2025
JENAJENA ACQUISITION Corp II	$1M	1.03%	Not reported	New	Q3 2025
GSHRGesher Acquisition Corp. II	$1M	1.03%	Not reported	-1.2%	Q2 2025
WENNWEN Acquisition Corp	$1M	1.03%	Not reported	New	Q3 2025
TACHTitan Acquisition Corp.	$999K	1.03%	Not reported	-1.2%	Q2 2025
SZZLSizzle Acquisition Corp. II	$998K	1.03%	Not reported	-1.0%	Q2 2025
FACFactorial Energy Inc.	$993K	1.02%	1.97%	-1.2%	Q2 2025
ENHAEnhanced Group Inc.	$990K	1.02%	0.10%	New	Q3 2025
EVACEQV Ventures Acquisition Corp. II	$984K	1.01%	Not reported	New	Q3 2025
LATAUGalata Acquisition Corp. II	$898K	0.92%	Not reported	New	Q3 2025
IPCXInflection Point Acquisition Corp. III	$896K	0.92%	Not reported	-1.2%	Q2 2025
TMSTeamshares Inc	$884K	0.91%	Not reported	-1.1%	Q2 2025
TDACTranslational Development Acquisition Corp.	$866K	0.89%	Not reported	-1.0%	Q2 2025
FRNMFreenome, Inc.	$771K	0.79%	0.82%	-1.2%	Q4 2024
PACHPioneer Acquisition I Corp	$690K	0.71%	Not reported	New	Q3 2025
AEXAAmerican Exceptionalism Acquisition Corp. A	$547K	0.56%	Not reported	New	Q3 2025
KCHVKochav Defense Acquisition Corp.	$545K	0.56%	Not reported	New	Q3 2025
ONCH1RT Acquisition Corp.	$517K	0.53%	Not reported	New	Q3 2025

Premium opens every quarter this fund has filed