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Berkley W R 13F Portfolio

Portfolio Manager
Berkley W R CORP
Performance
+2.73% (2026 Q2)
AUM (13F)
$2.10B
# of Holdings
337
Performance Rank
Allocation (Top 20)
52.33%
Latest filing
Q2 2026

Berkley W R CORP Holdings Map

Top 50 Berkley W R CORP Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
EPD
ENTERPRISE PRODS PARTNERS L
12.8%6.83M$250.9M
+0.00%(+0)
2025-Q2: 5.09M shares2025-Q3: 6.00M shares2025-Q4: 6.83M shares2026-Q1: 6.83M shares2026-Q2: 6.83M shares
$26.04(+49.41%)
2026-06-30
ET
ENERGY TRANSFER L P
8.05%8.25M$157.7M
+0.00%(+0)
2025-Q2: 6.33M shares2025-Q3: 7.25M shares2025-Q4: 8.25M shares2026-Q1: 8.25M shares2026-Q2: 8.25M shares
$12.69(+65.92%)
2026-06-30
KMI
KINDER MORGAN INC DEL
4.63%2.84M$90.7M
+0.00%(+0)
2025-Q2: 6.63M shares2025-Q3: 2.84M shares2025-Q4: 2.84M shares2026-Q1: 2.84M shares2026-Q2: 2.84M shares
$13.97(+134.91%)
2026-06-30
PAA
PLAINS ALL AMERN PIPELINE L
3.62%3.18M$70.9M
+18.63%(+500.00K)
2025-Q2: 0 shares2025-Q3: 1.93M shares2025-Q4: 2.68M shares2026-Q1: 2.68M shares2026-Q2: 3.18M shares
$18.38(+30.02%)
2026-06-30
ON
ON SEMICONDUCTOR CORP
3.53%731.1K$69.1M
+0.00%(+0)
2025-Q2: 731.1K shares2025-Q3: 731.1K shares2025-Q4: 731.1K shares2026-Q1: 731.1K shares2026-Q2: 731.1K shares
$57.04(+44.92%)
2026-06-30
MSFT
MICROSOFT CORP
2.84%149.4K$55.7Mnew2025-Q2: 0 shares2025-Q3: 49.8K shares2025-Q4: 152.6K shares2026-Q1: 0 shares2026-Q2: 149.4K shares
$469.03(+3.63%)
2026-06-30
PGR
PROGRESSIVE CORP
2.31%207.6K$45.3M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 107.6K shares2026-Q1: 207.6K shares2026-Q2: 207.6K shares
$225.60(-7.60%)
2026-06-30
ANSC
AGRICULTURE & NAT SOL ACQ CO
1.89%3.27M$37.1M
+24.32%(+638.65K)
2025-Q2: 3.25M shares2025-Q3: 3.25M shares2025-Q4: 2.53M shares2026-Q1: 2.63M shares2026-Q2: 3.27M shares
$10.77(+6.41%)
2026-06-30
NVDA
NVIDIA CORPORATION
1.27%124.8K$25.0Mnew2025-Q2: 198.8K shares2025-Q3: 99.5K shares2025-Q4: 443.1K shares2026-Q1: 0 shares2026-Q2: 124.8K shares
$170.24(+32.79%)
2026-06-30
DRDB
ROMAN DBDR ACQUISITION CORP
1.22%2.28M$24.0M
+26.42%(+475.76K)
2025-Q2: 267.6K shares2025-Q3: 267.6K shares2025-Q4: 267.6K shares2026-Q1: 1.80M shares2026-Q2: 2.28M shares
$10.41(+2.34%)
2026-06-30

About Berkley W R CORPโ€™s portfolio

Berkley W R CORP reports $2.10B in US-listed equity holdings across 337 positions in its most recent 13F filing. Its largest disclosed positions are EPD (12.8%), ET (8.1%) and KMI (4.6%). The top 20 holdings account for 52.33% of reported assets. Its disclosed equity book has returned +25.96% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
EPD โ€” 18.6% ($250.89M)ET โ€” 11.7% ($157.74M)KMI โ€” 6.7% ($90.71M)PAA โ€” 5.3% ($70.88M)ON โ€” 5.1% ($69.12M)MSFT โ€” 4.1% ($55.73M)PGR โ€” 3.4% ($45.35M)ANSC โ€” 2.8% ($37.06M)NVDA โ€” 1.9% ($24.97M)DRDB โ€” 1.8% ($24.00M)Other โ€” 38.6% ($519.95M)
61%in top 10
  • EPD18.6%
  • ET11.7%
  • KMI6.7%
  • PAA5.3%
  • ON5.1%
  • MSFT4.1%
  • PGR3.4%
  • ANSC2.8%
  • NVDA1.9%
  • DRDB1.8%
  • Other38.6%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
6
MSFTMICROSOFT CORP2.8%
NVDANVIDIA CORPORATION1.3%
TSMTAIWAN SEMICONDUCTOR MANUFAC1.2%
PFEPFIZER INC1.2%
+2 opened
Added to
28
PAAPLAINS ALL AMERN PIPELINE L+18.6%
FACTFACT II ACQUISITION CORP+254.3%
CRACCROWN RESV ACQUISITION CORP+169.5%
ANSCAGRICULTURE & NAT SOL ACQ CO+24.3%
+24 more
Trimmed
3
TACOBERTO ACQUISITION CORP-32.7%
MACIMELAR ACQUISITION CORP. I-20.3%
ETHMDYNAMIX CORP-1.9%

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Source filings

Holdings on this page are parsed from Berkley W R CORPโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 11544). View Berkley W R CORPโ€™s 13F filings on SEC

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