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Security record · archived quarter

BRK-A

Berkshire Hathaway Inc. · Financial Services · Insurance - Diversified

755,365 0.0% mkt cap $1.09T quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
17Tracked holders
0Δ holders
49.69KShares held
$36.21BReported value
+1New positions
−1Exits
Stable Conviction score 45/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow +0.7% · net new positions 0.0%formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 119 +4 57.07K $42.71B +6 −1
Q1 2026 116 -1 49.30K $35.36B +4 −6
Q4 2025 116 +1 70.41K $53.12B +3 −1
Q3 2025 18 -1 34.42K $25.96B −2
Q2 2025 17 0 49.69K $36.21B +1 −1
Q1 2025 14 -1 11.47K $9.16B −1
Q4 2024 15 +1 11.68K $7.95B +1
Q3 2024 13 +1 10.76K $7.44B +1
Q2 2024 12 9.18K $5.62B
Holder count
Who holds it · Q2 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Fidelity (FMR) 33.25K $24.23B 1.4% n/c 1 SEC ↗
2 Fidelity (FMR) 33.25K $24.23B 1.4% n/c 1 SEC ↗
3 Fidelity (FMR) 33.25K $24.23B 1.4% n/c 1 SEC ↗
4 Fidelity (FMR) 33.25K $24.23B 1.4% n/c 1 SEC ↗
5 Norges Bank (passive) 10.05K +5.0% $7.32B 0.9% ▲ Add 5 SEC ↗
6 The Vanguard Group (passive) 3.85K $2.80B 0.0% n/c 1 SEC ↗
7 The Vanguard Group (passive) 3.85K $2.80B 0.0% n/c 1 SEC ↗
8 The Vanguard Group (passive) 3.85K $2.80B 0.0% n/c 1 SEC ↗
9 The Vanguard Group (passive) 3.85K $2.80B 0.0% n/c 1 SEC ↗
10 Markel Group 1.11K 0.0% $811.88M 6.9% Held 5 SEC ↗
11 Markel Group 1.11K 0.0% $811.88M 6.9% Held 5 SEC ↗
12 BlackRock (passive) 752 $548.06M 0.0% n/c 1 SEC ↗
13 BlackRock (passive) 752 $548.06M 0.0% n/c 1 SEC ↗
14 BlackRock (passive) 752 $548.06M 0.0% n/c 1 SEC ↗
15 BlackRock (passive) 752 $548.06M 0.0% n/c 1 SEC ↗
16 BlackRock (passive) 752 $548.06M 0.0% n/c 1 SEC ↗
17 BlackRock (passive) 752 $548.06M 0.0% n/c 1 SEC ↗
18 BlackRock (passive) 752 $548.06M 0.0% n/c 1 SEC ↗
19 BlackRock (passive) 752 $548.06M 0.0% n/c 1 SEC ↗
20 BlackRock (passive) 752 $548.06M 0.0% n/c 1 SEC ↗
21 State Street Global Advisors (passive) 362 +0.3% $263.83M 0.0% ▲ Add 3 SEC ↗
22 Tweedy, Browne 153 -8.4% $111.51M 10.3% ▼ Trim 5 SEC ↗
23 Millennium Management 43 +7.5% $31.34M 0.0% ▲ Add 5 SEC ↗
24 GAMCO Investors 42 +5.0% $30.61M 0.3% ▲ Add 5 SEC ↗
25 Arrowstreet Capital 31 -74.0% $22.59M 0.0% ▼ Trim 5 SEC ↗
26 T. Rowe Price 18 0.0% $13.12M 0.0% Held 5 SEC ↗
27 Gotham Asset Management 9 0.0% $6.56M 0.0% Held 4 SEC ↗
28 Point72 Asset Management 9 New $6.56M 0.0% New 1 SEC ↗
29 AQR Capital Management 4 -84.0% $2.92M 0.0% ▼ Trim 5 SEC ↗
30 Dodge & Cox 4 0.0% $2.92M 0.0% Held 5 SEC ↗
31 Fisher Asset Management 2 0.0% $1.46M 0.0% Held 3 SEC ↗
32 Fairfax Financial 1 0.0% $728,170 0.0% Held 5 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Point72 Asset Management $6.56M 0.0%

Exited

Citadel Advisors $2.40M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,410 holders, 540.09K shares, $318.11B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2025 · Methodology · Get this via the API