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RENAISSANCE TECHNOLOGIES LLC

Position in BRK-B — Berkshire Hathaway Inc

CIK 1037389 NEW YORK, NY

Position in BRK-B

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$896,198
+$71,016 QoQ
Shares Held
1,791
+4.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#3,582
of 4,965 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BRK-B Over Time

Shares Held

Position Value (USD)

Position in Insurance - Diversified

Financial Services · as of Jun 30, 2026

RENAISSANCE TECHNOLOGIES LLC holds $52,905,220 across 8 Insurance - Diversified names. BRK-B ranks #6 (1.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 BRK-B
Berkshire Hathaway Inc
This page
1,791 $896,198

All Filings in BRK-B

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35 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $896,198 1,791
2026-03-31 $825,182 1,722
2025-12-31 $126,762,298 252,188
2025-09-30 $1,535,870 3,055
2025-06-30 $1,587,496 3,268
2025-03-31 $1,084,332 2,036
2024-12-31 $1,028,945 2,270
2024-09-30 $102,414,753 222,515
2024-06-30 $528,026 1,298
2024-03-31 $79,726,386 189,590
2023-12-31 BRK-A $111,238,125 205
2023-09-30 BRK-A $618,107,751 1,163
2023-06-30 BRK-A $316,381,910 611
2023-03-31 $10,450,629 33,846
2022-12-31 $384,889 1,246
2022-09-30 $128,089,494 479,700
2022-06-30 BRK-A $115,732,850 283
2022-06-30 $488,978,820 1,791,000
2022-03-31 BRK-A $41,255,838 78
2022-03-31 $25,585,975 72,500
2021-12-31 BRK-A $414,609,040 920
2021-12-31 $281,448,700 941,300
2021-09-30 BRK-A $164,962,979 401
2021-09-30 $39,771,997 145,717
2021-06-30 BRK-A $47,720,514 114
2021-06-30 $22,567,104 81,200
2021-03-31 BRK-A $224,864,266 583
2021-03-31 $113,658,603 444,900
2020-12-31 BRK-A $14,956,045 43
2020-12-31 $139,901,315 603,361
2020-09-30 BRK-A $55,040,172 172
2020-06-30 BRK-A $108,523,800 406
2020-06-30 $31,714,979 177,665
2020-03-31 BRK-A $21,216,000 78
2020-03-31 $12,375,397 67,688