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XTX Topco Ltd

Position in BRK-B — Berkshire Hathaway Inc

CIK 1828301 LONDON, X0

Position in BRK-B

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$35,046,815
+$30,789,603 QoQ
Shares Held
70,039
+688.4% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.48%
of 13F equity value
Holder Rank
#678
of 4,965 holders
Holding Since
Jun 2021
10 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

XTX Topco Ltd holds $61,401,241 across 11 Insurance - Diversified names. BRK-B ranks #1 (57.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 BRK-B
Berkshire Hathaway Inc
This page
70,039 $35,046,815

All Filings in BRK-B

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $35,046,815 70,039
2026-03-31 $4,257,212 8,884
2025-09-30 $355,437 707
2025-06-30 $15,463,030 31,832
2024-06-30 $2,263,028 5,563
2023-12-31 $302,447 848
2023-06-30 $389,763 1,143
2022-12-31 $239,397 775
2021-12-31 $1,054,274 3,526
2021-06-30 $328,223 1,181