2026 Q2 Portfolio Activity
In 2026 Q2, GRITSTONE ASSET MANAGEMENT LLC maintained a portfolio of 208 distinct positions. The most significant new addition was ARES CAPITAL CORP, now representing 7.97% of the total fund value. They heavily accumulated shares in ARES ACQUISITION CORP III, increasing the position by 1328.7%. Conversely, GRITSTONE ASSET MANAGEMENT LLC completely exited their position in LIONHEART HOLDINGS.
Position History
hover any row below to update
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Total Positions
208
Quarter
2026 Q2
Top Holding
ARCC (8.0%)
Top 10 Concentration
30.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 208
GRITSTONE ASSET MANAGEMENT LLC Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ARCC
ARES CAPITAL CO...
|
Financial Services | 7.97% | — |
#1
Prev: #—
|
8.7 |
—
|
447,088 | — |
NEW
|
447,088 | $8,284,543 |
$19.20
-4.3%
|
2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
OACC
OAKTREE ACQUISI...
|
Financial Services | 4.06% | 4.46% |
#2
1
Prev: #1
|
4.1 |
—
|
no change | no change |
P
S
|
394,908 | $4,225,516 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
ALDF
ALDEL FINL II I...
|
Financial Services | 4.05% | 4.45% |
#3
1
Prev: #2
|
3.6 |
—
|
no change | no change |
P
S
|
394,214 | $4,212,177 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
N/A
ARES ACQUISITIO...
|
|
Unknown | 2.42% | — |
#4
Prev: #—
|
5.0 |
—
|
250,000 | — |
NEW
|
250,000 | $2,512,500 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
BEAG
BOLD EAGLE ACQU...
|
Financial Services | 2.00% | 3.88% |
#5
2
Prev: #3
|
1.3 |
—
|
-150,000 | -43.5% |
P
S
|
194,488 | $2,077,132 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
AACB
ARTIUS II ACQUI...
|
Financial Services | 1.99% | 2.18% |
#6
3
Prev: #9
|
1.8 |
—
|
no change | no change |
P
S
|
197,656 | $2,073,411 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
HVII
HENNESSY CAP IN...
|
Financial Services | 1.99% | 2.19% |
#7
1
Prev: #8
|
1.8 |
—
|
no change | no change |
P
S
|
197,899 | $2,068,045 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
RAC
RITHM ACQUISITI...
|
Financial Services | 1.99% | 2.19% |
#8
1
Prev: #7
|
1.8 |
—
|
no change | no change |
P
S
|
197,598 | $2,066,875 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
NWAX
NEW AMER ACQUIS...
|
Financial Services | 1.90% | 2.08% |
#9
1
Prev: #10
|
1.8 |
—
|
no change | no change |
P
S
|
195,000 | $1,979,250 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
N/A
RRE VENTURES AC...
|
|
Unknown | 1.90% | — |
#10
Prev: #—
|
4.3 |
—
|
200,000 | — |
NEW
|
200,000 | $1,974,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
INFINITE EAGLE ...
|
|
Unknown | 1.70% | — |
#11
Prev: #—
|
4.2 |
—
|
175,000 | — |
NEW
|
175,000 | $1,771,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
LAFAYETTE DIGIT...
|
|
Unknown | 1.68% | — |
#12
Prev: #—
|
4.2 |
—
|
175,000 | — |
NEW
|
175,000 | $1,744,750 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
LPBB
LAUNCH TWO ACQU...
|
Financial Services | 1.51% | 1.66% |
#13
Prev: #13
|
1.6 |
—
|
no change | no change |
P
S
|
146,820 | $1,573,910 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
KFII
K&F GROWTH ACQU...
|
Financial Services | 1.51% | 1.66% |
#14
Prev: #14
|
1.6 |
—
|
no change | no change |
P
S
|
148,743 | $1,569,239 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
N/A
TALON CAP CORP
|
|
Unknown | 1.49% | 1.63% |
#15
Prev: #15
|
1.6 |
—
|
no change | no change |
P
S
|
150,000 | $1,546,500 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
LEAPFROG ACQUIS...
|
|
Unknown | 1.44% | 1.59% |
#16
Prev: #16
|
1.6 |
—
|
no change | no change |
P
S
|
150,000 | $1,499,250 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
SVCC
STELLAR V CAP C...
|
Financial Services | 1.36% | 1.49% |
#17
Prev: #17
|
1.5 |
—
|
no change | no change |
P
S
|
133,770 | $1,411,274 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
NHIC
NEWHOLD INVT CO...
|
Unknown | 1.29% | 1.37% |
#18
Prev: #18
|
1.5 |
—
|
no change | no change |
P
S
|
123,541 | $1,345,361 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
N/A
HIGHVIEW MERGER...
|
|
Unknown | 1.24% | 1.36% |
#19
Prev: #19
|
1.5 |
—
|
no change | no change |
P
S
|
127,021 | $1,290,533 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
SOLARIUS CAPITA...
|
|
Unknown | 1.23% | 1.36% |
#20
1
Prev: #21
|
1.5 |
—
|
no change | no change |
P
S
|
125,000 | $1,282,500 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
COLOMBIER ACQUI...
|
|
Unknown | 1.23% | — |
#21
Prev: #—
|
4.0 |
—
|
125,000 | — |
NEW
|
125,000 | $1,281,250 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
OXLEY BRIDGE AC...
|
|
Unknown | 1.22% | 1.34% |
#22
Prev: #22
|
1.5 |
—
|
no change | no change |
P
S
|
124,293 | $1,270,274 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
GORES HOLDINGS ...
|
|
Unknown | 1.22% | — |
#24
Prev: #—
|
4.0 |
—
|
125,000 | — |
NEW
|
125,000 | $1,268,750 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
OTG ACQUISITION...
|
|
Unknown | 1.22% | 1.34% |
#23
Prev: #23
|
1.5 |
—
|
no change | no change |
P
S
|
125,000 | $1,268,750 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
SILICON VY ACQU...
|
|
Unknown | 1.21% | — |
#25
Prev: #—
|
4.0 |
—
|
125,000 | — |
NEW
|
125,000 | $1,261,250 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
ALUSSA ENERGY A...
|
|
Unknown | 1.21% | 1.33% |
#26
Prev: #26
|
1.5 |
—
|
no change | no change |
P
S
|
125,000 | $1,255,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
AMPERCAP ACQUIS...
|
|
Unknown | 1.21% | — |
#27
Prev: #—
|
4.0 |
—
|
124,988 | — |
NEW
|
124,988 | $1,254,880 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
LAUNCHPAD CADEN...
|
|
Unknown | 1.20% | — |
#28
Prev: #—
|
4.0 |
—
|
125,000 | — |
NEW
|
125,000 | $1,250,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
BLUEROCK ACQUIS...
|
|
Unknown | 1.20% | 1.32% |
#29
2
Prev: #27
|
1.5 |
—
|
no change | no change |
P
S
|
125,000 | $1,247,500 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
KPET ULTRA PACE...
|
|
Unknown | 1.18% | 1.30% |
#30
2
Prev: #28
|
1.5 |
—
|
no change | no change |
P
S
|
121,280 | $1,223,715 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
ALDABRA 4 LQDTY...
|
|
Unknown | 1.13% | — |
#31
Prev: #—
|
4.0 |
—
|
118,214 | — |
NEW
|
118,214 | $1,175,047 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
GALATA ACQUISIT...
|
|
Unknown | 1.03% | 1.13% |
#32
2
Prev: #30
|
1.4 |
—
|
no change | no change |
P
S
|
106,256 | $1,074,248 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
BERTO ACQUISITI...
|
|
Unknown | 1.00% | 1.08% |
#33
5
Prev: #38
|
1.4 |
—
|
no change | no change |
P
S
|
98,853 | $1,036,968 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
GSHR
GESHER ACQUISIT...
|
Financial Services | 0.99% | 1.09% |
#34
Prev: #34
|
1.4 |
—
|
no change | no change |
P
S
|
98,832 | $1,030,818 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
N/A
TITAN ACQUISITI...
|
|
Unknown | 0.99% | 1.09% |
#35
1
Prev: #36
|
1.4 |
—
|
no change | no change |
P
S
|
98,764 | $1,028,133 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
SZZL
SIZZLE ACQUISIT...
|
Financial Services | 0.99% | 1.09% |
#36
1
Prev: #35
|
1.4 |
—
|
no change | no change |
P
S
|
98,992 | $1,025,557 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-06 | |||
|
N/A
JENA ACQUISITIO...
|
|
Unknown | 0.99% | 1.08% |
#37
3
Prev: #40
|
1.4 |
—
|
no change | no change |
P
S
|
98,857 | $1,024,159 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
REPUBLIC DIGITA...
|
|
Unknown | 0.98% | 1.08% |
#38
1
Prev: #39
|
1.4 |
—
|
no change | no change |
P
S
|
98,850 | $1,020,132 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
WEN ACQUISITION...
|
|
Unknown | 0.98% | 1.07% |
#39
2
Prev: #41
|
1.4 |
—
|
no change | no change |
P
S
|
98,857 | $1,017,239 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
IRENIC ACQUISIT...
|
|
Unknown | 0.98% | — |
#40
Prev: #—
|
3.9 |
—
|
100,000 | — |
NEW
|
100,000 | $1,016,010 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
KENSINGTON CAP ...
|
|
Unknown | 0.98% | — |
#41
Prev: #—
|
3.9 |
—
|
100,000 | — |
NEW
|
100,000 | $1,015,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
DAEDALUS SPL AC...
|
|
Unknown | 0.97% | 1.06% |
#42
6
Prev: #48
|
1.4 |
—
|
no change | no change |
P
S
|
100,000 | $1,009,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
ACP HOLDINGS AC...
|
|
Unknown | 0.97% | — |
#43
Prev: #—
|
3.9 |
—
|
100,000 | — |
NEW
|
100,000 | $1,007,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
EQV VENTURES AC...
|
|
Unknown | 0.97% | 1.07% |
#44
2
Prev: #46
|
1.4 |
—
|
no change | no change |
P
S
|
98,865 | $1,006,446 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
SNOW ROTHSCHILD...
|
|
Unknown | 0.96% | — |
#45
Prev: #—
|
3.9 |
—
|
100,000 | — |
NEW
|
100,000 | $1,001,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
CARTESIAN GROWT...
|
|
Unknown | 0.96% | — |
#48
Prev: #—
|
3.9 |
—
|
100,000 | — |
NEW
|
100,000 | $1,000,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
ENERGY TRANSITI...
|
|
Unknown | 0.96% | — |
#47
Prev: #—
|
3.9 |
—
|
100,000 | — |
NEW
|
100,000 | $1,000,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
KRAKACQUISITION...
|
|
Unknown | 0.96% | — |
#49
Prev: #—
|
3.9 |
—
|
100,000 | — |
NEW
|
100,000 | $1,000,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
ACTIVATE ENERGY...
|
|
Unknown | 0.96% | 1.06% |
#46
3
Prev: #49
|
1.4 |
—
|
no change | no change |
P
S
|
100,000 | $1,000,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 | ||
|
N/A
RMG ML SPORTS H...
|
|
Unknown | 0.96% | — |
#51
Prev: #—
|
3.9 |
—
|
100,000 | — |
NEW
|
100,000 | $999,000 | — | 13F Filing | 2026-06-30 | 2026-08-06 |
Showing 1-50 of 208 holdings