2026 Q2 Portfolio Activity
In 2026 Q2, BERKLEY W R CORP maintained a portfolio of 434 distinct positions. The most significant new addition was MICROSOFT CORP, now representing 2.66% of the total fund value. They heavily accumulated shares in INFLECTION PT ACQUISITION CO, increasing the position by 8732.9%. Conversely, BERKLEY W R CORP completely exited their position in WESTERN MIDSTREAM PARTNERS L.
Position History
hover any row below to update
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Total Positions
434
Quarter
2026 Q2
Top Holding
EPD (12.0%)
Top 10 Concentration
40.9%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 434
BERKLEY W R CORP 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
EPD
ENTERPRISE PROD...
|
Energy | 11.96% | 13.87% |
#1
Prev: #1
|
7.0 |
—
|
no change | no change |
P
S
|
6,825,000 | $250,887,000 | 2021 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ET
ENERGY TRANSFER...
|
Energy | 7.52% | 8.55% |
#2
Prev: #2
|
5.5 |
—
|
no change | no change |
P
S
|
8,250,000 | $157,740,000 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
KMI
KINDER MORGAN I...
|
Energy | 4.32% | 5.11% |
#3
Prev: #3
|
3.7 |
—
|
no change | no change |
P
S
|
2,837,206 | $90,705,476 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
PAA
PLAINS ALL AMER...
|
Energy | 3.38% | 3.22% |
#4
Prev: #4
|
3.9 |
—
|
500,000 | 18.6% |
P
S
|
3,184,307 | $70,882,674 | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ON
ON SEMICONDUCTO...
|
Technology | 3.30% | 2.43% |
#5
1
Prev: #6
|
2.8 |
—
|
no change | no change |
P
S
|
731,118 | $69,119,896 | 2022 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 2.66% | — |
#6
Prev: #—
|
4.6 |
—
|
149,400 | — |
NEW
|
149,400 | $55,729,188 | 2023 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MSFT
PUT
MICROSOFT CORP
|
PUT Option | 2.66% | — |
#7
Prev: #—
|
4.6 |
—
|
149,400 | — |
NEW
|
149,400 | $55,729,188 | 2023 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
PGR
PROGRESSIVE COR...
|
Financial Services | 2.16% | 2.21% |
#8
1
Prev: #7
|
1.9 |
—
|
no change | no change |
P
S
|
207,589 | $45,347,817 | 2025 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ANSC
AGRICULTURE & N...
|
Financial Services | 1.77% | 1.59% |
#9
1
Prev: #8
|
3.2 |
—
|
638,649 | 24.3% |
P
S
|
3,265,181 | $37,059,804 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 1.19% | — |
#11
Prev: #—
|
4.0 |
—
|
124,800 | — |
NEW
|
124,800 | $24,971,232 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NVDA
PUT
NVIDIA CORPORAT...
|
PUT Option | 1.19% | — |
#10
Prev: #—
|
4.0 |
—
|
124,800 | — |
NEW
|
124,800 | $24,971,232 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
DRDB
ROMAN DBDR ACQU...
|
Financial Services | 1.14% | 1.01% |
#12
2
Prev: #14
|
3.0 |
—
|
475,757 | 26.4% |
P
S
|
2,276,587 | $23,995,227 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 1.13% | — |
#13
Prev: #—
|
4.0 |
—
|
49,700 | — |
NEW
|
49,700 | $23,735,229 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TSM
PUT
TAIWAN SEMICOND...
|
PUT Option | 1.13% | — |
#14
Prev: #—
|
4.0 |
—
|
49,700 | — |
NEW
|
49,700 | $23,735,229 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
PFE
PFIZER INC
|
Healthcare | 1.11% | — |
#15
Prev: #—
|
3.9 |
—
|
965,537 | — |
NEW
|
965,537 | $23,250,131 | 2015 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
INFLECTION PT A...
|
|
Unknown | 1.09% | 0.97% |
#16
2
Prev: #18
|
2.9 |
—
|
442,054 | 25.0% |
P
S
|
2,211,677 | $22,824,507 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
TSLA
PUT
TESLA INC
|
PUT Option | 1.00% | — |
#18
Prev: #—
|
3.9 |
—
|
50,000 | — |
NEW
|
50,000 | $21,030,000 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TSLA
TESLA INC
|
Consumer Cyclical | 1.00% | — |
#17
Prev: #—
|
3.9 |
—
|
50,000 | — |
NEW
|
50,000 | $21,030,000 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SBXD
SILVERBOX CORP ...
|
Financial Services | 0.99% | 0.87% |
#19
2
Prev: #21
|
2.9 |
—
|
415,554 | 27.4% |
P
S
|
1,930,127 | $20,864,673 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
EQV VENTURES AC...
|
|
Unknown | 0.91% | 1.00% |
#20
4
Prev: #16
|
0.9 |
—
|
29,408 | 1.6% |
P
S
|
1,880,883 | $19,147,389 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
LPAA
LAUNCH ONE ACQU...
|
Financial Services | 0.87% | 0.86% |
#21
2
Prev: #23
|
2.3 |
—
|
187,918 | 12.6% |
P
S
|
1,675,043 | $18,190,967 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
KOCHAV DEFENSE ...
|
|
Unknown | 0.84% | 0.93% |
#22
3
Prev: #19
|
1.3 |
—
|
no change | no change |
P
S
|
1,690,352 | $17,528,950 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
N/A
YORKVILLE ACQUI...
|
|
Unknown | 0.80% | 0.89% |
#23
3
Prev: #20
|
1.3 |
—
|
no change | no change |
P
S
|
1,645,570 | $16,801,270 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
N/A
GLOBA TERRA ACQ...
|
|
Unknown | 0.77% | 0.58% |
#24
7
Prev: #31
|
2.8 |
—
|
498,843 | 47.0% |
P
S
|
1,561,028 | $16,094,199 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
MBAV
M3BRIGADE ACQUI...
|
Financial Services | 0.74% | 0.56% |
#25
9
Prev: #34
|
2.8 |
—
|
466,050 | 48.4% |
P
S
|
1,429,725 | $15,483,922 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CEPO
CANTOR EQUITY P...
|
Financial Services | 0.73% | 0.69% |
#26
1
Prev: #27
|
2.3 |
—
|
222,210 | 18.2% |
P
S
|
1,444,647 | $15,356,598 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
JOE
ST JOE CO
|
Real Estate | 0.63% | 0.71% |
#27
2
Prev: #25
|
1.3 |
—
|
no change | no change |
P
S
|
209,542 | $13,123,615 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
GIGCAPITAL8 COR...
|
|
Unknown | 0.62% | 0.69% |
#28
2
Prev: #26
|
1.2 |
—
|
no change | no change |
P
S
|
1,289,470 | $12,972,068 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
N/A
BERTO ACQUISITI...
|
|
Unknown | 0.61% | 1.00% |
#29
14
Prev: #15
|
0.2 |
—
|
-596,599 | -32.7% |
P
S
|
1,225,999 | $12,860,730 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
N/A
ARMADA ACQUISIT...
|
|
Unknown | 0.61% | 0.68% |
#30
2
Prev: #28
|
1.2 |
—
|
no change | no change |
P
S
|
1,233,735 | $12,855,519 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
N/A
CROWN RESV ACQU...
|
|
Unknown | 0.59% | 0.24% |
#31
53
Prev: #84
|
3.2 |
—
|
765,710 | 169.5% |
P
S
|
1,217,433 | $12,308,248 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
FACT
FACT II ACQUISI...
|
Unknown | 0.58% | 0.18% |
#32
83
Prev: #115
|
3.2 |
—
|
827,695 | 254.3% |
P
S
|
1,153,140 | $12,257,878 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
NEW PROVIDENCE ...
|
|
Unknown | 0.58% | 0.36% |
#33
25
Prev: #58
|
3.2 |
—
|
534,113 | 82.8% |
P
S
|
1,179,542 | $12,243,646 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 0.57% | — |
#35
Prev: #—
|
3.7 |
—
|
50,000 | — |
NEW
|
50,000 | $11,917,000 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AMZN
PUT
AMAZON COM INC
|
PUT Option | 0.57% | — |
#34
Prev: #—
|
3.7 |
—
|
50,000 | — |
NEW
|
50,000 | $11,917,000 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
KFII
K&F GROWTH ACQU...
|
Financial Services | 0.57% | 0.60% |
#36
6
Prev: #30
|
0.7 |
—
|
49,301 | 4.6% |
P
S
|
1,124,156 | $11,871,087 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
HVII
HENNESSY CAP IN...
|
Financial Services | 0.55% | 0.41% |
#37
16
Prev: #53
|
3.2 |
—
|
372,814 | 51.2% |
P
S
|
1,101,473 | $11,510,393 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
QSEA
QUARTZSEA ACQUI...
|
Financial Services | 0.55% | 0.23% |
#38
57
Prev: #95
|
3.2 |
—
|
688,641 | 169.8% |
P
S
|
1,094,190 | $11,504,861 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
COPLEY ACQUISIT...
|
|
Unknown | 0.54% | 0.57% |
#39
6
Prev: #33
|
2.2 |
—
|
56,845 | 5.5% |
P
S
|
1,084,469 | $11,311,012 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
MAYA
INFLECTION POIN...
|
Unknown | 0.53% | 0.55% |
#40
5
Prev: #35
|
2.2 |
—
|
79,856 | 8.1% |
P
S
|
1,060,952 | $11,139,996 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
JACS
JACKSON ACQUISI...
|
Financial Services | 0.47% | 0.24% |
#41
41
Prev: #82
|
3.2 |
—
|
497,474 | 115.6% |
P
S
|
927,836 | $9,872,175 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
FG IMPERII ACQU...
|
|
Unknown | 0.47% | 0.53% |
#42
5
Prev: #37
|
1.2 |
—
|
no change | no change |
P
S
|
992,100 | $9,851,553 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
CHAR
CHARLTON ARIA A...
|
Financial Services | 0.45% | 0.50% |
#43
4
Prev: #39
|
1.2 |
—
|
no change | no change |
P
S
|
878,975 | $9,488,535 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
XSOLLA SPAC 1
|
|
Unknown | 0.44% | 0.49% |
#44
2
Prev: #42
|
1.2 |
—
|
no change | no change |
P
S
|
920,190 | $9,137,487 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
LPBB
LAUNCH TWO ACQU...
|
Financial Services | 0.43% | 0.47% |
#45
Prev: #45
|
0.7 |
—
|
31,217 | 3.8% |
P
S
|
847,934 | $9,089,852 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
QUANTUMSPHERE A...
|
|
Unknown | 0.43% | 0.28% |
#46
24
Prev: #70
|
3.2 |
—
|
372,862 | 73.3% |
P
S
|
881,402 | $9,007,928 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
RFAI
RF ACQUISITION ...
|
Financial Services | 0.43% | 0.45% |
#47
Prev: #47
|
2.2 |
—
|
48,426 | 6.3% |
P
S
|
814,851 | $8,979,658 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SOUL
SOULPOWER ACQUI...
|
Financial Services | 0.43% | 0.48% |
#48
5
Prev: #43
|
1.2 |
—
|
no change | no change |
P
S
|
866,764 | $8,971,007 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
AMERICAN EXCEPT...
|
|
Unknown | 0.42% | 0.25% |
#49
32
Prev: #81
|
3.2 |
—
|
326,620 | 77.6% |
P
S
|
747,779 | $8,838,748 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
N/A
GIGCAPITAL9 COR...
|
|
Unknown | 0.42% | 0.47% |
#50
6
Prev: #44
|
1.2 |
—
|
no change | no change |
P
S
|
882,431 | $8,775,776 | — | 13F Filing | 2026-06-30 | 2026-08-14 |
Showing 1-50 of 434 holdings