Vault-13

BERKSHIRE HATHAWAY INC DEL BRK.A

CL A · Common Stock · CUSIP 084670108

American multinational conglomerate holding company

1,425 institutional holders +14 vs Q4 2025
85,10685.1k shares reported held*
$55.8bnreported value*
52 new 94 added 149 reduced 37 sold out net sold ≈ $5.9bn (-132.9k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($41.0m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $656247.92.

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

05001k1.5kQ3 22: 1,035Q4 22: 1,077Q1 23: 1,071Q2 23: 1,072Q3 23: 1,000Q4 23: 1,036Q1 24: 1,030Q2 24: 1,032Q3 24: 1,038Q4 24: 1,070Q1 25: 1,394Q2 25: 1,386Q3 25: 1,366Q4 25: 1,411Q1 26: 1,4251,425Q3 22Q3 23Q3 24Q3 25Q1 26
Numbers
QuarterHolders
Q3 20221,035
Q4 20221,077
Q1 20231,071
Q2 20231,072
Q3 20231,000
Q4 20231,036
Q1 20241,030
Q2 20241,032
Q3 20241,038
Q4 20241,070
Q1 20251,394
Q2 20251,386
Q3 20251,366
Q4 20251,411
Q1 20261,425

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
5000500Q2 24: 130 bought or addedQ2 24: 167 cut or sold outQ3 24: 116 bought or addedQ3 24: 153 cut or sold outQ3 24Q4 24: 132 bought or addedQ4 24: 170 cut or sold outQ1 25: 500 bought or addedQ1 25: 191 cut or sold outQ1 25Q2 25: 159 bought or addedQ2 25: 193 cut or sold outQ3 25: 130 bought or addedQ3 25: 197 cut or sold outQ3 25Q4 25: 161 bought or addedQ4 25: 204 cut or sold outQ1 26: 146 bought or addedQ1 26: 186 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 2024130167
Q3 2024116153
Q4 2024132170
Q1 2025500191
Q2 2025159193
Q3 2025130197
Q4 2025161204
Q1 2026146186

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$500m$1bn$1.5bn$2bnQ2 25 calls: $0Q2 25 puts: $0Q2 25P/C —Q3 25 calls: $1.8bnQ3 25 puts: $301.7mQ3 25P/C 0.17Q4 25 calls: $177.8mQ4 25 puts: $957.9mQ4 25P/C 5.39Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —
Numbers
QuarterCallsPutsP/C
Q2 2025$0$0—
Q3 2025$1.8bn$301.7m0.17
Q4 2025$177.8m$957.9m5.39
Q1 2026$0$0—

Biggest buyers

Biggest sellers

VESTOR CAPITAL, LLC Sold out -123,936-123.9k
FMR LLC Reduced -7,565-7.6k
NORTHWESTERN UNIVERSITY Reduced -389-389
LM Advisors LLC Reduced -367-367
Corient Private Wealth LP Reduced -253-253
HSBC HOLDINGS PLC Reduced -158-158
UBS Group AG Reduced -141-141
FIRST MANHATTAN CO. LLC. Reduced -108-108
TIAA TRUST, NATIONAL ASSOCIATION Reduced -79-79
Mawer Investment Management Ltd. Reduced -78-78

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BUFFETT WARREN E 13D · may seek influence +0.5 pts · filed 2026-07-15 38.2% +0.5 pts 188.3k≈ $141.0bn 2026-07-15

Fell to 5% or below in the last year: FMR LLC (4.7%, 2026-02-05)

Insider purchases and sales in Q1 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q2 24: 0 buyingQ2 24: 0 sellingQ3 24: 0 buyingQ3 24: 0 sellingQ3 24Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 1 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 1 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20240—0——
Q3 20240—0——
Q4 20240—0——
Q1 20250—1——
Q2 20250—0——
Q3 20250—1$929.5k—
Q4 20250—0——
Q1 20260—0——

None reported in Q1 2026.

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 FMR LLC 0.64% of their portfolio BOSTON, MA 17,00017.0k $12.2bn $12.2bn 0.64% Reduced -7.6k -7,565
2 FIRST MANHATTAN CO. LLC. 27.82% of their portfolio NEW YORK, NY 13,96914.0k $10.0bn $10.0bn 27.82% Reduced -108 -108
3 LM Advisors LLC 0.00% of their portfolio SAN DIEGO, CA 7,1817.2k $10 $10 0.00% Reduced -367 -367
4 VANGUARD PORTFOLIO MANAGEMENT LLC 0.08% of their portfolio MALVERN, PA 2,0532.1k $1.5bn $1.5bn 0.08% First filing
5 HighTower Advisors, LLC 1.53% of their portfolio CHICAGO, IL 2,0062.0k $1.4bn $1.4bn 1.53% Reduced -72 -72
6 GARDNER RUSSO & QUINN LLC 12.34% of their portfolio LANCASTER, PA 1,4601.5k $1.0bn $1.0bn 12.34% Reduced -28 -28
7 EVERETT HARRIS & CO /CA/ 13.08% of their portfolio LOS ANGELES, CA 1,4151.4k $1.0bn $1.0bn 13.08% Reduced -1 -1
8 VANGUARD CAPITAL MANAGEMENT LLC 0.02% of their portfolio MALVERN, PA 1,3791.4k $990.3m $990.3m 0.02% First filing
9 Hikari Tsushin, Inc. 55.80% of their portfolio TOKYO, M0 1,1271.1k $809.3m $809.3m 55.80% Unchanged
10 Markel Group Inc. 6.70% of their portfolio Glen Allen, VA 1,1141.1k $800.0m $800.0m 6.70% Unchanged
11 Paralel Advisors LLC 30.68% of their portfolio DENVER, CO 1,0281.0k $738.2m $738.2m 30.68% Unchanged
12 PNC Financial Services Group, Inc. 0.41% of their portfolio Pittsburgh, PA 984984 $706.6m $706.6m 0.41% Reduced -25 -25
13 Davis Selected Advisers 3.04% of their portfolio Tucson, AZ 923923 $662.8m $662.8m 3.04% Reduced -20 -20
14 US BANCORP \DE\ 0.75% of their portfolio MINNEAPOLIS, MN 861861 $618.3m $618.3m 0.75% Added +2 +2
15 Graham Holdings Co Master Retirement Trust 84.28% of their portfolio ARLINGTON, VA 829829 $595.3m $595.3m 84.28% Unchanged
16 Hikari Power Ltd 47.49% of their portfolio TOKYO, M0 759759 $545.1m $545.1m 47.49% Reduced -24 -24
17 MORGAN STANLEY 0.03% of their portfolio NEW YORK, NY 755755 $542.2m $542.2m 0.03% Added +6 +6
18 BANK OF AMERICA CORP /DE/ 0.04% of their portfolio CHARLOTTE, NC 744744 $534.3m $534.3m 0.04% Added +8 +8
19 WELLCOME TRUST LTD (THE) as trustee of the WELLCOME TRUST 6.21% of their portfolio LONDON, X0 700700 $502.7m $502.7m 6.21% Unchanged
20 S&G Foundation 25.35% of their portfolio WILSON, WY 665665 $477.6m $477.6m 25.35% First filing
21 Fiduciary Trust Co 5.46% of their portfolio Boston, MA 643643 $461.8m $461.8m 5.46% Reduced -1 -1
22 STATE OF WISCONSIN INVESTMENT BOARD 1.04% of their portfolio MADISON, WI 630630 $452.4m $452.4m 1.04% Added +11 +11
23 California Public Employees Retirement System 0.28% of their portfolio Sacramento, CA 627627 $450.3m $450.3m 0.28% Reduced -17 -17
24 First Eagle Investment Management, LLC 0.69% of their portfolio NEW YORK, NY 565565 $405.7m $405.7m 0.69% Added +12 +12
25 Baldwin Investment Management, LLC 46.58% of their portfolio WEST CONSHOHOCKEN, PA 555555 $398.6m $398.6m 46.58% Reduced -1 -1
26 Mawer Investment Management Ltd. 2.37% of their portfolio CALGARY, A0 509509 $365.5m $365.5m 2.37% Reduced -78 -78
27 Davis Asset Management, L.P. 9.87% of their portfolio SAUSALITO, CA 475475 $341.1m $341.1m 9.87% Added +355 +355
28 BlackRock, Inc. 0.01% of their portfolio New York, NY 467467 $335.9m $335.9m 0.01% Reduced -41 -41
29 Graham Holdings Co 31.35% of their portfolio ARLINGTON, VA 422422 $303.1m $303.1m 31.35% Unchanged
30 BANK OF MONTREAL /CAN/ 0.12% of their portfolio TORONTO, A6 409409 $293.7m $293.7m 0.12% Reduced -9 -9
31 VANGUARD ASSET MANAGEMENT, Ltd 0.23% of their portfolio London, EC4N 8AF, X0 375375 $269.3m $269.3m 0.23% First filing
32 Fayez Sarofim & Co 0.67% of their portfolio Houston, TX 365365 $262.1m $262.1m 0.67% Reduced -3 -3
33 Mariner, LLC 0.29% of their portfolio Overland Park, KS 350350 $251.3m $251.3m 0.29% Added +4 +4
34 BRIDGES INVESTMENT MANAGEMENT INC 3.28% of their portfolio OMAHA, NE 337337 $242.0m $242.0m 3.28% Reduced -16 -16
35 UBS Group AG 0.04% of their portfolio ZURICH, V8 335335 $240.6m $240.6m 0.04% Reduced -141 -141
36 Legal & General Group Plc 0.06% of their portfolio London, X0 332332 $238.4m $238.4m 0.06% Reduced -55 -55
37 Clearbridge Investments, LLC 0.19% of their portfolio NEW YORK, NY 301301 $216.2m $216.2m 0.19% Reduced -2 -2
38 ALLEN HOLDING INC /NY 21.09% of their portfolio NEW YORK, NY 296296 $212.6m $212.6m 21.09% Reduced -21 -21
39 NORTHERN TRUST CORP 0.03% of their portfolio CHICAGO, IL 295295 $211.9m $211.9m 0.03% Added +33 +33
40 Canton Hathaway, LLC 42.02% of their portfolio PROVIDENCE, RI 290290 $208.3m $208.3m 42.02% Reduced -11 -11
41 Pathstone Holdings, LLC 0.81% of their portfolio ENGLEWOOD, NJ 285285 $204.7m $204.7m 0.81% Added +5 +5
42 STATE STREET CORP 0.01% of their portfolio BOSTON, MA 284284 $204.0m $204.0m 0.01% Reduced -62 -62
43 Bank of New York Mellon Corp 0.04% of their portfolio NEW YORK, NY 280280 $201.1m $201.1m 0.04% Unchanged
44 ARMSTRONG HENRY H ASSOCIATES INC 20.05% of their portfolio PITTSBURGH, PA 274274 $196.8m $196.8m 20.05% Reduced -5 -5
45 Laurel Wealth Advisors LLC 18.58% of their portfolio CHARLOTTE, NC 262262 $188.0m $188.0m 18.58% Added +232 +232
46 ROYAL BANK OF CANADA 0.03% of their portfolio TORONTO, A6 242242 $173.8m $173.8m 0.03% Reduced -17 -17
47 Virtu Financial LLC 6.96% of their portfolio New York, NY 234234 $168.0m $168.0m 6.96% Added +6 +6
48 Capital Research Global Investors 0.03% of their portfolio Los Angeles, CA 230230 $165.2m $165.2m 0.03% Added +148 +148
49 Creative Planning 0.11% of their portfolio OVERLAND PARK, KS 225225 $161.5m $161.5m 0.11% Added +5 +5
50 GOLDMAN SACHS GROUP INC 0.02% of their portfolio NEW YORK, NY 222222 $159.4m $159.4m 0.02% Added +2 +2
51 Corient Private Wealth LP 0.21% of their portfolio MIAMI, FL 219219 $145.1m $145.1m 0.21% Reduced -253 -253
52 WINTON GROUP Ltd 5.47% of their portfolio LONDON, X0 217217 $155.8m $155.8m 5.47% Unchanged
53 Rede Wealth, LLC 53.73% of their portfolio CHARLOTTESVILLE, VA 208208 $149.4m $149.4m 53.73% Unchanged
54 BROWN ADVISORY INC 0.23% of their portfolio BALTIMORE, MD 197197 $141.5m $141.5m 0.23% Unchanged
55 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% of their portfolio NEW YORK, NY 194194 $139.3m $139.3m 0.03% Added +8 +8
56 NEUBERGER BERMAN GROUP LLC 0.10% of their portfolio NEW YORK, NY 183183 $131.4m $131.4m 0.10% Added +46 +46
57 RAYMOND JAMES FINANCIAL INC 0.04% of their portfolio ST. PETERSBURG, FL 171171 $122.8m $122.8m 0.04% Reduced -2 -2
58 Auto-Owners Insurance Co 2.51% of their portfolio LANSING, MI 167167 $119.9m $119.9m 2.51% Unchanged
59 TIMUCUAN ASSET MANAGEMENT INC/FL 4.33% of their portfolio JACKSONVILLE, FL 164164 $117.8m $117.8m 4.33% Reduced -8 -8
60 Focus Partners Wealth 0.12% of their portfolio ST LOUIS, MO 159159 $111.3m $111.3m 0.12% Added +11 +11
61 Laird Norton Wetherby Trust Company, LLC 2.38% of their portfolio Seattle, WA 152152 $109.2m $109.2m 2.38% Reduced -4 -4
62 UMB Bank, n.a. 1.45% of their portfolio Kansas City, MO 145145 $104.1m $104.1m 1.45% Unchanged
63 Punch Card Management L.P. 38.47% of their portfolio WINTER PARK, FL 145145 $104.1m $104.1m 38.47% Unchanged
64 Tweedy, Browne Co LLC 8.22% of their portfolio Stamford, CT 144144 $103.4m $103.4m 8.22% Unchanged
65 BROWN BROTHERS HARRIMAN & CO 0.53% of their portfolio NEW YORK, NY 137137 $98.4m $98.4m 0.53% Unchanged
66 VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 0.82% of their portfolio AMSTERDAM, P7 130130 $93.4m $93.4m 0.82% Unchanged
67 ROYAL LONDON ASSET MANAGEMENT LTD 0.19% of their portfolio UNITED KINGDOM, X0 129129 $91.9m $91.9m 0.19% Unchanged
68 GABELLI FUNDS LLC 0.62% of their portfolio Rye, NY 128128 $91.9m $91.9m 0.62% Reduced -4 -4
69 Deltroit Asset Management (UK) LLP 15.94% of their portfolio LONDON, X0 128128 $91.9m $91.9m 15.94% Unchanged
70 Universal- Beteiligungs- und Servicegesellschaft mbH 0.16% of their portfolio FRANKFURT AM MAIN, 2M 127127 $91.2m $91.2m 0.16% Reduced -3 -3
71 WS MANAGEMENT LLLP 11.74% of their portfolio JACKSONVILLE, FL 125125 $89.8m $89.8m 11.74% Unchanged
72 Quantinno Capital Management LP 0.15% of their portfolio NEW YORK, NY 125125 $89.8m $89.8m 0.15% Added +27 +27
73 HSBC HOLDINGS PLC 0.05% of their portfolio LONDON, X0 120120 $86.2m $86.2m 0.05% Reduced -158 -158
74 LPL Financial LLC 0.02% of their portfolio FORT MILL, SC 120120 $86.3m $86.3m 0.02% Added +14 +14
75 HARTLINE INVESTMENT CORP/ 9.40% of their portfolio WINNETKA, IL 119119 $85.5m $85.5m 9.40% Unchanged
76 SG Americas Securities, LLC 0.09% of their portfolio NEW YORK, NY 119119 $85.5m $85.5m 0.09% Unchanged
77 WELLS FARGO & COMPANY/MN 0.02% of their portfolio SAN FRANCISCO, CA 118118 $84.9m $84.9m 0.02% Added +5 +5
78 STATE OF MICHIGAN RETIREMENT SYSTEM 0.44% of their portfolio EAST LANSING, MI 116116 $83.3m $83.3m 0.44% Unchanged
79 SEMPER AUGUSTUS INVESTMENTS GROUP LLC 9.95% of their portfolio Highlands Ranch, CO 116116 $83.3m $83.3m 9.95% Unchanged
80 STIFEL FINANCIAL CORP 0.08% of their portfolio ST. LOUIS, MO 114114 $81.9m $81.9m 0.08% Reduced -30 -30
81 AMERICAN CENTURY COMPANIES INC 0.04% of their portfolio KANSAS CITY, MO 112112 $80.4m $80.4m 0.04% Reduced -18 -18
82 MERCER GLOBAL ADVISORS INC /ADV 0.12% of their portfolio DENVER, CO 112112 $80.4m $80.4m 0.12% Reduced -2 -2
83 Well Done, LLC 11.81% of their portfolio HOLLAND, MI 112112 $80.4m $80.4m 11.81% Unchanged
84 GENERAL AMERICAN INVESTORS CO INC 5.22% of their portfolio NEW YORK, NY 110110 $79.0m $79.0m 5.22% Unchanged
85 Ruane, Cunniff & Goldfarb L.P. 1.31% of their portfolio New York, NY 110110 $79.0m $79.0m 1.31% Reduced -5 -5
86 Douglass Winthrop Advisors, LLC 1.41% of their portfolio NEW YORK, NY 107107 $76.8m $76.8m 1.41% Added +2 +2
87 Mill Capital Management, LLC 5.57% of their portfolio CONCORD, NC 102102 $73.3m $73.3m 5.57% Reduced -15 -15
88 PROFESSIONAL ADVISORY SERVICES INC 0.10% of their portfolio VERO BEACH, FL 100100 $718.0k $718.0k 0.10% Unchanged
89 COMMONWEALTH EQUITY SERVICES, LLC 0.10% of their portfolio WALTHAM, MA 9696 $68.9m $68.9m 0.10% Reduced -9 -9
90 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 9595 $67.7m $67.7m 0.00% Reduced -4 -4
91 HOLLENCREST CAPITAL MANAGEMENT 2.54% of their portfolio NEWPORT BEACH, CA 9595 $68.2m $68.2m 2.54% Unchanged
92 Accredited Investors Inc. 3.60% of their portfolio EDINA, MN 9393 $66.8m $66.8m 3.60% Added +7 +7
93 Ninety One SA (Pty) Ltd 2.79% of their portfolio Cape Town, T3 9191 $64.8m $64.8m 2.79% Unchanged
94 Qube Research & Technologies Ltd 0.09% of their portfolio LONDON, X0 9191 $65.4m $65.4m 0.09% Added +23 +23
95 Bank Pictet & Cie (Europe) AG 1.36% of their portfolio FRANKFURT AM MAIN, 2M 8989 $63.9m $63.9m 1.36% Unchanged
96 Global Frontier Investments LLC 5.40% of their portfolio CHARLESTON, SC 8888 $63.2m $63.2m 5.40% Added +44 +44
97 Chou Associates Management Inc. 29.37% of their portfolio TORONTO, A6 8686 $61.8m $61.8m 29.37% Unchanged
98 ACR Alpine Capital Research, LLC 0.91% of their portfolio ST. LOUIS, MO 8585 $61.0m $61.0m 0.91% Unchanged
99 Cerity Partners LLC 0.08% of their portfolio NEW YORK, NY 8282 $58.9m $58.9m 0.08% Reduced -3 -3
100 VICTORY CAPITAL MANAGEMENT INC 0.04% of their portfolio San Antonio, TX 8181 $58.2m $58.2m 0.04% Reduced -3 -3