Gritstone Asset Management

Bethesda, MDfiles as GRITSTONE ASSET MANAGEMENT LLC

$104m in 174 US stocks at the end of 30 June 2026. The top 10 are 30.3% of the money. It changed about 42.3% of the portfolio this quarter.

Value

$104m

Stocks

174

Top 10 share

30.3%

Turnover

42.3%

What changed this quarter

New

Bought for the first time this quarter.

Ares CapitalARCC
8.0% of the fund
Ares Acquisition Corp IIIAAC-U
2.4% of the fund
RRE Ventures AcquisitionRREV
1.9% of the fund
Infinite Eagle AcquisitionIEAG
1.7% of the fund
Lafayette Digital Acquisition Corp. IZKP
1.7% of the fund
Colombier Acquisition Corp. IIICLBR
1.2% of the fund
Gores Holdings XIGHXIU
1.2% of the fund
Silicon Valley AcquisitionSVAQ
1.2% of the fund
Ampercap AcquisitionAPMCU
1.2% of the fund
Launchpad Cadenza Acquisition Corp ILPCV
1.2% of the fund
Aldabra 4 Liquidity Opportunity VehicleALOV
1.1% of the fund
Irenic AcquisitionIACQU
1.0% of the fund
Kensington CAP AcquisitionKCA-U
1.0% of the fund
ACP Holdings Acquisition CORACGCU
1.0% of the fund
Snow Rothschild AcquisitionISNRU
1.0% of the fund
KRAKacquisitionKRAQ
1.0% of the fund
Cartesian Growth Corp IVCGCFU
1.0% of the fund
Energy Transition SPL OpportETSS-U
1.0% of the fund
Patriot AcquisitionPTACU
1.0% of the fund
RMG ML Sports HoldingsSHOTU
1.0% of the fund
Vine Hill Capital Investment Corp. IIVHCP
1.0% of the fund
Hennessy Capital Investment Corp. VIIIHCIC
1.0% of the fund
Cambridge AcquisitionCAQ
1.0% of the fund
Long Table GrowthLTGRU
0.9% of the fund
Burtech Acquisition Corp IIBRKHU
0.8% of the fund

Added

Bought more of a stock they already held.

None this quarter.

Cut

Sold some of their stake.

Bold Eagle AcquisitionBEAG
2.0% of the fund
-44%
FACT II AcquisitionFACT
0.3% of the fund
-75%

Sold out

Sold their entire stake.

Lionheart HoldingsCUB
-100%
Centurion AcquisitionALF
-100%
Infinite Eagle Acquisition CIEAGU
-100%
Graf GlobalTONT
-100%
Lafayette Digital AcquisitioZKPU
-100%
Colombier Acquisition Corp ICLBR-U
-100%
Silicon VY AcquisitionSVAQU
-100%
Launchpad Cadenza AcquLPCVU
-100%
Aldabra 4 Lqdty OPP VEHALOVU
-100%
Archimedes Tech SPAC Partners IIATII
-100%
Rice Acquisition Corp 3KRSP
-100%
Factorial EnergyFAC
-100%
Kensington CAP AcquisitionKCAC-U
-100%
KrakacquisitionKRAQU
-100%
Vine Hill CAP Invts Corp IIVHCPU
-100%
Hennessy CAP Invts Corp ViiiHCICU
-100%
Cambridge AcquisitionCAQUU
-100%
TeamsharesTMS
-100%
Translational Development AcquisitionTDAC
-100%
Columbus Circle CAP Corp IIIPXGU
-100%
Space Asset AcquisitionSAAQU
-100%
D Boral Acquisition IDBCAU
-100%
Spring VY Acquisition Corp ISVIVU
-100%
Willow Lane Acquisition CRPWLIIU
-100%
Spartacus Acquisition Corp ITMTSU
-100%

Holdings

Ares CapitalARCC
Share
8.0%
Value
$8m
Shares
447,088
New
Oaktree Acquisition Corp. III Life SciencesOACC
Share
4.1%
Value
$4m
Shares
394,908
Held
Aldel Financial IIALDF
Share
4.1%
Value
$4m
Shares
394,214
Held
Ares Acquisition Corp IIIAAC-U
Share
2.4%
Value
$3m
Shares
250,000
New
Bold Eagle AcquisitionBEAG
Share
2.0%
Value
$2m
Shares
194,488
-44%
Artius II Acquisition
Share
2.0%
Value
$2m
Shares
197,656
Held
Hennessy Capital Investment Corp. VIIHVII
Share
2.0%
Value
$2m
Shares
197,899
Held
Rithm AcquisitionRAC
Share
2.0%
Value
$2m
Shares
197,598
Held
New America Acquisition INWAX
Share
1.9%
Value
$2m
Shares
195,000
Held
RRE Ventures AcquisitionRREV
Share
1.9%
Value
$2m
Shares
200,000
New
Infinite Eagle AcquisitionIEAG
Share
1.7%
Value
$2m
Shares
175,000
New
Lafayette Digital Acquisition Corp. IZKP
Share
1.7%
Value
$2m
Shares
175,000
New
Launch Two AcquisitionLPBB
Share
1.5%
Value
$2m
Shares
146,820
Held
K&F Growth Acquisition Corp. IIKFII
Share
1.5%
Value
$2m
Shares
148,743
Held
Talon CapitalTLNC
Share
1.5%
Value
$2m
Shares
150,000
Held
Leapfrog AcquisitionLFAC
Share
1.4%
Value
$1m
Shares
150,000
Held
Stellar V Capital Corp. (Cayman Islands)SVCC
Share
1.4%
Value
$1m
Shares
133,770
Held
Newhold Invt Corp III
Share
1.3%
Value
$1m
Shares
123,541
Held
Highview MergerHVMC
Share
1.2%
Value
$1m
Shares
127,021
Held
Solarius Capital AcquisitionSOCA
Share
1.2%
Value
$1m
Shares
125,000
Held
Colombier Acquisition Corp. IIICLBR
Share
1.2%
Value
$1m
Shares
125,000
New
Oxley Bridge AcquisitionOBA
Share
1.2%
Value
$1m
Shares
124,293
Held
OTG Acquisition Corp. IOTGA
Share
1.2%
Value
$1m
Shares
125,000
Held
Gores Holdings XIGHXIU
Share
1.2%
Value
$1m
Shares
125,000
New
Silicon Valley AcquisitionSVAQ
Share
1.2%
Value
$1m
Shares
125,000
New
Alussa Energy Acquisition Corp. IIALUB
Share
1.2%
Value
$1m
Shares
125,000
Held
Ampercap AcquisitionAPMCU
Share
1.2%
Value
$1m
Shares
124,988
New
Launchpad Cadenza Acquisition Corp ILPCV
Share
1.2%
Value
$1m
Shares
125,000
New
Bluerock AcquisitionBLRK
Share
1.2%
Value
$1m
Shares
125,000
Held
Kpet Ultra PacelineKPET-U
Share
1.2%
Value
$1m
Shares
121,280
Held
Aldabra 4 Liquidity Opportunity VehicleALOV
Share
1.1%
Value
$1m
Shares
118,214
New
Galata Acquisition Corp. IILATA
Share
1.0%
Value
$1m
Shares
106,256
Held
Berto AcquisitionTACO
Share
1.0%
Value
$1m
Shares
98,853
Held
Gesher Acquisition Corp. IIGSHR
Share
1.0%
Value
$1m
Shares
98,832
Held
Titan AcquisitionTACH
Share
1.0%
Value
$1m
Shares
98,764
Held
Sizzle Acquisition Corp. IISZZL
Share
1.0%
Value
$1m
Shares
98,992
Held
JENA ACQUISITION Corp IIJENA
Share
1.0%
Value
$1m
Shares
98,857
Held
Republic Digital AcquisitionRDAG
Share
1.0%
Value
$1m
Shares
98,850
Held
WEN AcquisitionWENN
Share
1.0%
Value
$1m
Shares
98,857
Held
Irenic AcquisitionIACQU
Share
1.0%
Value
$1m
Shares
100,000
New
Kensington CAP AcquisitionKCA-U
Share
1.0%
Value
$1m
Shares
100,000
New
Daedalus Special AcquisitionDSAC
Share
1.0%
Value
$1m
Shares
100,000
Held
ACP Holdings Acquisition CORACGCU
Share
1.0%
Value
$1m
Shares
100,000
New
EQV Ventures Acquisition Corp. IIEVAC
Share
1.0%
Value
$1m
Shares
98,865
Held
Snow Rothschild AcquisitionISNRU
Share
1.0%
Value
$1m
Shares
100,000
New
Activate Energy AcquisitionAEAQ
Share
1.0%
Value
$1m
Shares
100,000
Held
KRAKacquisitionKRAQ
Share
1.0%
Value
$1m
Shares
100,000
New
Cartesian Growth Corp IVCGCFU
Share
1.0%
Value
$1m
Shares
100,000
New
Energy Transition SPL OpportETSS-U
Share
1.0%
Value
$1m
Shares
100,000
New
Patriot AcquisitionPTACU
Share
1.0%
Value
$999,000
Shares
100,000
New
RMG ML Sports HoldingsSHOTU
Share
1.0%
Value
$999,000
Shares
100,000
New
Vine Hill Capital Investment Corp. IIVHCP
Share
1.0%
Value
$998,000
Shares
100,000
New
Hennessy Capital Investment Corp. VIIIHCIC
Share
1.0%
Value
$993,000
Shares
100,000
New
Cambridge AcquisitionCAQ
Share
1.0%
Value
$991,000
Shares
100,000
New
Long Table GrowthLTGRU
Share
0.9%
Value
$900,900
Shares
90,000
New
Burtech Acquisition Corp IIBRKHU
Share
0.8%
Value
$874,696
Shares
87,208
New
Newhold Invts Corp IVNHIVU
Share
0.7%
Value
$768,750
Shares
75,000
New
Viking Acquisition Corp IVACI
Share
0.7%
Value
$766,500
Shares
75,000
Held
Inflection Point Acquisition Corp. VIIIPXG
Share
0.7%
Value
$760,500
Shares
75,000
New
Crane Harbor Acquisition Corp. IICRAN
Share
0.7%
Value
$759,750
Shares
75,000
Held
Safeguard AcquisitionSAC
Share
0.7%
Value
$754,500
Shares
75,000
Held
General Purpose AcquisitionGPAC
Share
0.7%
Value
$750,000
Shares
75,000
Held
Pioneer Acquisition IPACH
Share
0.7%
Value
$709,185
Shares
69,324
Held
American Exceptionalism Acquisition Corp. AAEXA
Share
0.6%
Value
$591,000
Shares
50,000
Held
D. Boral Acquisition IDBCA
Share
0.5%
Value
$548,350
Shares
55,000
New
HCM III AcquisitionHCMA
Share
0.5%
Value
$514,000
Shares
50,000
Held
Willow Lane Acquisition Corp. IIWLII
Share
0.5%
Value
$511,500
Shares
50,000
New
Cal Redwood AcquisitionCRAQ
Share
0.5%
Value
$509,119
Shares
49,429
Held
Spring Valley Acquisition Corp. IVSVIV
Share
0.5%
Value
$509,000
Shares
50,000
New
Oyster Enterprises II AcquisitionOYSE
Share
0.5%
Value
$508,624
Shares
49,429
Held
Space Asset AcquisitionSAAQ
Share
0.5%
Value
$507,542
Shares
49,759
New
1RT AcquisitionONCH
Share
0.5%
Value
$506,688
Shares
49,433
Held
Pyrophyte Acquisition Corp. IIPAII
Share
0.5%
Value
$505,900
Shares
49,598
Held
SilverBox Corp VSBXE
Share
0.5%
Value
$503,000
Shares
50,000
Held
Apex TreasuryAPXT
Share
0.5%
Value
$502,500
Shares
50,000
Held
Tailwind 2.0 AcquisitionTDWD
Share
0.5%
Value
$502,000
Shares
50,000
Held
Yorkville Intl CAPYICCU
Share
0.5%
Value
$502,000
Shares
50,000
New
Evolution Global AcquisitionEVOX
Share
0.5%
Value
$501,000
Shares
50,000
Held
Invest Green AcquisitionIGAC
Share
0.5%
Value
$500,500
Shares
50,000
Held
Dynamix Corp IIIDNMX
Share
0.5%
Value
$499,500
Shares
50,000
Held
HCM IV AcquisitionHACQ
Share
0.4%
Value
$401,200
Shares
40,000
New
Spartacus Acquisition Corp. IITMTS
Share
0.4%
Value
$400,400
Shares
40,000
New
Bitcoin Infrastructure AcquisitionBIXI
Share
0.3%
Value
$349,825
Shares
35,000
Held
Averin Capital AcquisitionACAA
Share
0.3%
Value
$306,390
Shares
30,762
New
Cantor Equity Partners VIICAES
Share
0.3%
Value
$302,700
Shares
30,000
New
FACT II AcquisitionFACT
Share
0.3%
Value
$265,753
Shares
25,000
-75%
Hall Chadwick AcquisitionHCAC
Share
0.2%
Value
$251,000
Shares
25,000
Held
Presidio ProdtnFTW-WS
Share
0.2%
Value
$185,255
Shares
134,243
Held
Newhold Invt Corp IIINHICW
Share
0.1%
Value
$129,717
Shares
61,770
Held
Bold Eagle AcquisitionBEAGR
Share
0.1%
Value
$114,229
Shares
393,893
Held
Agriculture & NAT SOL ACQANSCW
Share
<0.1%
Value
$97,505
Shares
484,858
Held
Hennessy Capital Investment Corp. VIIHVIIR
Share
<0.1%
Value
$76,983
Shares
197,900
Held
Oaktree Acquisition Corp IIIOACCW
Share
<0.1%
Value
$74,353
Shares
78,981
Held
Translational DEV AcquisitioTDACW
Share
<0.1%
Value
$59,602
Shares
41,826
Held
Aldel Finl IIALDFW
Share
<0.1%
Value
$59,053
Shares
197,106
Held
Infinite Eagle AcquisitionIEAGR
Share
<0.1%
Value
$58,530
Shares
300,000
New
New Amer Acquisition INWAX-WS
Share
<0.1%
Value
$58,500
Shares
97,500
Held
Lionheart HoldingsCUBWW
Share
<0.1%
Value
$53,838
Shares
145,507
Held
Silicon VY AcquisitionSVAQW
Share
<0.1%
Value
$46,250
Shares
62,500
New
Rithm AcquisitionRAC-WS
Share
<0.1%
Value
$43,472
Shares
65,866
Held

Company	Share of fund	Value	Shares	Change
Ares CapitalARCC	8.0%	$8m	447,088	New
Oaktree Acquisition Corp. III Life SciencesOACC	4.1%	$4m	394,908	Held
Aldel Financial IIALDF	4.1%	$4m	394,214	Held
Ares Acquisition Corp IIIAAC-U	2.4%	$3m	250,000	New
Bold Eagle AcquisitionBEAG	2.0%	$2m	194,488	-44%
Artius II Acquisition	2.0%	$2m	197,656	Held
Hennessy Capital Investment Corp. VIIHVII	2.0%	$2m	197,899	Held
Rithm AcquisitionRAC	2.0%	$2m	197,598	Held
New America Acquisition INWAX	1.9%	$2m	195,000	Held
RRE Ventures AcquisitionRREV	1.9%	$2m	200,000	New
Infinite Eagle AcquisitionIEAG	1.7%	$2m	175,000	New
Lafayette Digital Acquisition Corp. IZKP	1.7%	$2m	175,000	New
Launch Two AcquisitionLPBB	1.5%	$2m	146,820	Held
K&F Growth Acquisition Corp. IIKFII	1.5%	$2m	148,743	Held
Talon CapitalTLNC	1.5%	$2m	150,000	Held
Leapfrog AcquisitionLFAC	1.4%	$1m	150,000	Held
Stellar V Capital Corp. (Cayman Islands)SVCC	1.4%	$1m	133,770	Held
Newhold Invt Corp III	1.3%	$1m	123,541	Held
Highview MergerHVMC	1.2%	$1m	127,021	Held
Solarius Capital AcquisitionSOCA	1.2%	$1m	125,000	Held
Colombier Acquisition Corp. IIICLBR	1.2%	$1m	125,000	New
Oxley Bridge AcquisitionOBA	1.2%	$1m	124,293	Held
OTG Acquisition Corp. IOTGA	1.2%	$1m	125,000	Held
Gores Holdings XIGHXIU	1.2%	$1m	125,000	New
Silicon Valley AcquisitionSVAQ	1.2%	$1m	125,000	New
Alussa Energy Acquisition Corp. IIALUB	1.2%	$1m	125,000	Held
Ampercap AcquisitionAPMCU	1.2%	$1m	124,988	New
Launchpad Cadenza Acquisition Corp ILPCV	1.2%	$1m	125,000	New
Bluerock AcquisitionBLRK	1.2%	$1m	125,000	Held
Kpet Ultra PacelineKPET-U	1.2%	$1m	121,280	Held
Aldabra 4 Liquidity Opportunity VehicleALOV	1.1%	$1m	118,214	New
Galata Acquisition Corp. IILATA	1.0%	$1m	106,256	Held
Berto AcquisitionTACO	1.0%	$1m	98,853	Held
Gesher Acquisition Corp. IIGSHR	1.0%	$1m	98,832	Held
Titan AcquisitionTACH	1.0%	$1m	98,764	Held
Sizzle Acquisition Corp. IISZZL	1.0%	$1m	98,992	Held
JENA ACQUISITION Corp IIJENA	1.0%	$1m	98,857	Held
Republic Digital AcquisitionRDAG	1.0%	$1m	98,850	Held
WEN AcquisitionWENN	1.0%	$1m	98,857	Held
Irenic AcquisitionIACQU	1.0%	$1m	100,000	New
Kensington CAP AcquisitionKCA-U	1.0%	$1m	100,000	New
Daedalus Special AcquisitionDSAC	1.0%	$1m	100,000	Held
ACP Holdings Acquisition CORACGCU	1.0%	$1m	100,000	New
EQV Ventures Acquisition Corp. IIEVAC	1.0%	$1m	98,865	Held
Snow Rothschild AcquisitionISNRU	1.0%	$1m	100,000	New
Activate Energy AcquisitionAEAQ	1.0%	$1m	100,000	Held
KRAKacquisitionKRAQ	1.0%	$1m	100,000	New
Cartesian Growth Corp IVCGCFU	1.0%	$1m	100,000	New
Energy Transition SPL OpportETSS-U	1.0%	$1m	100,000	New
Patriot AcquisitionPTACU	1.0%	$999,000	100,000	New
RMG ML Sports HoldingsSHOTU	1.0%	$999,000	100,000	New
Vine Hill Capital Investment Corp. IIVHCP	1.0%	$998,000	100,000	New
Hennessy Capital Investment Corp. VIIIHCIC	1.0%	$993,000	100,000	New
Cambridge AcquisitionCAQ	1.0%	$991,000	100,000	New
Long Table GrowthLTGRU	0.9%	$900,900	90,000	New
Burtech Acquisition Corp IIBRKHU	0.8%	$874,696	87,208	New
Newhold Invts Corp IVNHIVU	0.7%	$768,750	75,000	New
Viking Acquisition Corp IVACI	0.7%	$766,500	75,000	Held
Inflection Point Acquisition Corp. VIIIPXG	0.7%	$760,500	75,000	New
Crane Harbor Acquisition Corp. IICRAN	0.7%	$759,750	75,000	Held
Safeguard AcquisitionSAC	0.7%	$754,500	75,000	Held
General Purpose AcquisitionGPAC	0.7%	$750,000	75,000	Held
Pioneer Acquisition IPACH	0.7%	$709,185	69,324	Held
American Exceptionalism Acquisition Corp. AAEXA	0.6%	$591,000	50,000	Held
D. Boral Acquisition IDBCA	0.5%	$548,350	55,000	New
HCM III AcquisitionHCMA	0.5%	$514,000	50,000	Held
Willow Lane Acquisition Corp. IIWLII	0.5%	$511,500	50,000	New
Cal Redwood AcquisitionCRAQ	0.5%	$509,119	49,429	Held
Spring Valley Acquisition Corp. IVSVIV	0.5%	$509,000	50,000	New
Oyster Enterprises II AcquisitionOYSE	0.5%	$508,624	49,429	Held
Space Asset AcquisitionSAAQ	0.5%	$507,542	49,759	New
1RT AcquisitionONCH	0.5%	$506,688	49,433	Held
Pyrophyte Acquisition Corp. IIPAII	0.5%	$505,900	49,598	Held
SilverBox Corp VSBXE	0.5%	$503,000	50,000	Held
Apex TreasuryAPXT	0.5%	$502,500	50,000	Held
Tailwind 2.0 AcquisitionTDWD	0.5%	$502,000	50,000	Held
Yorkville Intl CAPYICCU	0.5%	$502,000	50,000	New
Evolution Global AcquisitionEVOX	0.5%	$501,000	50,000	Held
Invest Green AcquisitionIGAC	0.5%	$500,500	50,000	Held
Dynamix Corp IIIDNMX	0.5%	$499,500	50,000	Held
HCM IV AcquisitionHACQ	0.4%	$401,200	40,000	New
Spartacus Acquisition Corp. IITMTS	0.4%	$400,400	40,000	New
Bitcoin Infrastructure AcquisitionBIXI	0.3%	$349,825	35,000	Held
Averin Capital AcquisitionACAA	0.3%	$306,390	30,762	New
Cantor Equity Partners VIICAES	0.3%	$302,700	30,000	New
FACT II AcquisitionFACT	0.3%	$265,753	25,000	-75%
Hall Chadwick AcquisitionHCAC	0.2%	$251,000	25,000	Held
Presidio ProdtnFTW-WS	0.2%	$185,255	134,243	Held
Newhold Invt Corp IIINHICW	0.1%	$129,717	61,770	Held
Bold Eagle AcquisitionBEAGR	0.1%	$114,229	393,893	Held
Agriculture & NAT SOL ACQANSCW	<0.1%	$97,505	484,858	Held
Hennessy Capital Investment Corp. VIIHVIIR	<0.1%	$76,983	197,900	Held
Oaktree Acquisition Corp IIIOACCW	<0.1%	$74,353	78,981	Held
Translational DEV AcquisitioTDACW	<0.1%	$59,602	41,826	Held
Aldel Finl IIALDFW	<0.1%	$59,053	197,106	Held
Infinite Eagle AcquisitionIEAGR	<0.1%	$58,530	300,000	New
New Amer Acquisition INWAX-WS	<0.1%	$58,500	97,500	Held
Lionheart HoldingsCUBWW	<0.1%	$53,838	145,507	Held
Silicon VY AcquisitionSVAQW	<0.1%	$46,250	62,500	New
Rithm AcquisitionRAC-WS	<0.1%	$43,472	65,866	Held

Showing the largest 100 of 174.

Over time and by industry

Value over time

Jun '25

Dec '25

Jun '26

Value is up 2.9% since 30 June 2025.

Where the money is

Financial services63.3%

Utilities2.1%

Technology1.9%

Industrials1.8%

Media & telecom0.7%

Materials0.2%

Other30.0%

From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.