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Equibles

CAPITAL FUND MANAGEMENT S.A.

Position in BRK-B — Berkshire Hathaway Inc

CIK 1323645 PARIS, I0
Back to BRK-B Full portfolio

Position in BRK-B

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$127,716,384
+$45,752,768 QoQ
Shares Held
266,520
+63.4% QoQ
Ownership
0.019%
of shares outstanding
% of Portfolio
1.18%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 100.ToString("F0")% None 0.ToString("F0")%

Common Shares in BRK-B Over Time

Shares Held

Position Value (USD)

Derivatives in BRK-B

reported options exposure · as of Mar 31, 2026
CallValue
$35,364,960
CallShares
73,800
PutValue
$21,899,440
PutShares
45,700

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Insurance - Diversified

Financial Services · as of Mar 31, 2026

CAPITAL FUND MANAGEMENT S.A. holds $220,247,191 across 4 Insurance - Diversified names. BRK-B ranks #1 (58.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 BRK-B
Berkshire Hathaway Inc
This page 		266,520 $127,716,384
2 AIG
American International Group, Inc.
 1,133,136 $85,268,484
3 ACGL
Arch Capital Group Ltd.
 60,538 $5,811,042
4 AEG
Aegon Ltd.
 199,901 $1,451,281

All Filings in BRK-B

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $35,364,960 73,800
2026-03-31 $127,716,384 266,520
2026-03-31 $21,899,440 45,700
2025-12-31 $81,963,616 163,063
2025-12-31 $156,374,415 311,100
2025-12-31 $146,824,065 292,100
2025-09-30 $87,173,105 173,396
2025-09-30 $113,820,336 226,400
2025-09-30 $102,056,220 203,000
2025-06-30 $98,805,618 203,400
2025-06-30 $21,155,769 43,551
2025-06-30 $92,442,031 190,300
2025-03-31 $86,064,928 161,600
2025-03-31 $98,047,978 184,100
2024-12-31 $32,069,560 70,750
2024-12-31 $88,072,304 194,300
2024-12-31 $163,226,128 360,100
2024-09-30 $194,551,902 422,700
2024-09-30 $75,252,510 163,500
2024-09-30 $28,772,233 62,513
2024-06-30 $121,023,000 297,500
2024-06-30 $91,568,646 225,095
2024-06-30 $75,542,760 185,700
2024-03-31 $36,766,063 87,430
2024-03-31 $180,739,496 429,800
2024-03-31 $130,487,356 310,300
2023-12-31 $160,603,998 450,300
2023-12-31 $109,244,958 306,300
2023-12-31 $64,222,696 180,067
2023-09-30 $132,588,550 378,500
2023-09-30 $132,617,975 378,584
2023-09-30 $90,832,790 259,300
2023-06-30 $46,648,800 136,800
2023-06-30 $61,550,500 180,500
2023-06-30 $46,727,912 137,032
2023-03-31 $72,283,057 234,100
2023-03-31 $33,841,192 109,600
2022-12-31 $18,935,570 61,300
2022-12-31 $65,731,757 212,793
2022-12-31 $17,051,280 55,200
2022-09-30 $15,460,458 57,900
2022-09-30 $19,065,228 71,400
2022-09-30 $80,061,674 299,834
2022-06-30 $29,731,878 108,900
2022-06-30 $113,780,265 416,747
2022-06-30 $60,310,118 220,900
2022-03-31 $19,021,849 53,900
2022-03-31 $31,514,863 89,300
2022-03-31 $53,938,764 152,840
2021-12-31 $16,877,354 56,446

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