How many institutions own BRK-A stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own BRK-A shares is 1550, representing 34.72% of the company's common stock.

Who are the major shareholders selling Berkshire Hathaway Inc. stock?

CI PRIVATE WEALTH, LLC, in the last quarter, reduced its stake in BRK-A by -2.55% restricting it's holding to 229 shares of worth nearly $172.71M. ROYAL BANK OF CANADA also lessened -1.09% of the BRK-A shares from its portfolio, reducing its holding to 271 shares of worth $204.39M. PATHSTONE HOLDINGS, LLC also shunned BRK-A shares holding by -0.72% last quarter which brought its holding to 276 shares worth $208.16M.

Investors who are buying BRK-A stock?

As per its latest 13F filing, FIDUCIARY TRUST CO increased its stake in BRK-A by 0.16% in the last quarter. The institutional holder raised its holding to 644 shares having worth more than $485.70M. BANK OF MONTREAL /CAN/ also added 2.65% more shares of BRK-A to its portfolio, raising its holding to 271 shares of worth $204.39M. CIBC WORLD MARKET INC. also increased its BRK-A shares holding by 100% which brought its holding to 400 shares worth $301.68M.

BRK-A's major insiders: who are they?

The insider with the most stakes in BRK-A is BERKSHIRE HATHAWAY INC , 10 percent owner at the company. Additionally, BRK-A stock is highly held by Vice Chairman Jain Ajit and Vice Chair Abel Gregory E. among others.

Did an insider recently sell BRK-A stock?

Company executives, directors, and other insiders own 38.64% percent of Berkshire Hathaway Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which BRK-A insiders have sold stock, totaling 0 shares. Insiders that have sold shares include BERKSHIRE HATHAWAY INC, JAIN AJIT, and GUYMAN CHARLOTTE.

Which insider recently purchased BRK-A stock?

There have been 0 transaction(s) during the past 6-months in which Berkshire Hathaway Inc. insiders have bought stock, totalling 0 shares

How much of BRK-A does insiders own?

Around 0 Berkshire Hathaway Inc. shares are held by insiders, which represents about 38.64% of BRK-A stock.

Who is the insider with the largest stake?

BRK-A 10 percent owner, BERKSHIRE HATHAWAY INC holds the largest portfolio of the company's shares. BRK-A shares owned by BERKSHIRE total nearly 228.05 million.

Which institution holds the most shares in BRK-A?

FIDUCIARY TRUST CO is the largest institutional owner in BRK-A which holds 644 shares worth $485.70M or 0.04% of the total BRK-A shares outstanding followed by CI PRIVATE WEALTH, LLC with ownership of 229 shares representing 0.02% of the BRK-A ownership. ROYAL BANK OF CANADA is the third largest stakeholder with 271 shares or 0.02% of the ownership worth more than $204.39M.

Is Berkshire Hathaway Inc. stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the BRK-A is concerned, it is a stock which is not optionable.

Is there a short position on BRK-A's shares?

Number of BRK-A shares short is 250. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding BRK-A shares are there?

As of today, 519.19K shares of BRK-A are outstanding.

Is there many float in BRK-A stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, BRK-A has 1.23M shares in float.

BRK-A short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for BRK-A is 0.64.

Berkshire Hathaway (BRK-A) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares0.02

Short Percent Of Float0.08

Shares Outstanding519.19K

Shares Float1.23M

Shares Short250

Short Ratio0.64

0.08%

Short % of Float

0.02%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

38.64% Percentage of Shares held by All Insiders

34.72% Percentage of Shares held by All Institutions

56.59% Percentage of Float held by Institutions

1550

Number of Institutions Holding Shares

Institutional Ownership

About 34.72% of BRK-A shares are held by financial institutions. FIDUCIARY TRUST CO is the top corporate investor, holding 644 shares valued at $485.70M. A 0.04% stake in Berkshire Hathaway Inc. is owned by the company. CI PRIVATE WEALTH, LLC owns 229 shares valued at $172.71M, which translates its holding of 0.02% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	FIDUCIARY TRUST CO	0.04%	644	485.7M	1	+0.16%
Sep 30, 2025	CI PRIVATE WEALTH, LLC	0.02%	229	172.71M	-6	-2.55%
Sep 30, 2025	ROYAL BANK OF CANADA	0.02%	271	204.39M	-3	-1.09%
Sep 30, 2025	BANK OF MONTREAL /CAN/	0.02%	271	204.39M	7	+2.65%
Sep 30, 2025	PATHSTONE HOLDINGS, LLC	0.02%	276	208.16M	-2	-0.72%
Sep 30, 2025	ARMSTRONG HENRY H ASSOCIATES INC	0.02%	284	214.19M	-2	-0.70%
Sep 30, 2025	BANK OF NEW YORK MELLON CORP	0.02%	286	215.7M	-3	-1.04%
Sep 30, 2025	CIBC WORLD MARKET INC.	0.03%	400	301.68M	400	+100.00%
Sep 30, 2025	GRAHAM HOLDINGS CO	0.03%	422	318.27M	0	0
Sep 30, 2025	FRANKLIN RESOURCES INC	0.03%	452	13.61M	344	+318.52%
Sep 30, 2025	LEGAL & GENERAL GROUP PLC	0.03%	455	343.13M	27	+6.31%
Sep 30, 2025	SOUNDVIEW ADVISORS INC.	0.04%	508	255K	508	+100.00%
Sep 30, 2025	VIRTU FINANCIAL LLC	0.02%	297	224M	111	+59.68%
Sep 30, 2025	CANTON HATHAWAY, LLC	0.02%	302	227.77M	-8	-2.58%
Sep 30, 2025	CLEARBRIDGE INVESTMENTS, LLC	0.02%	316	238.33M	-134	-29.78%
Sep 30, 2025	ALLEN HOLDING INC /NY	0.02%	330	248.89M	0	0
Sep 30, 2025	NORTHERN TRUST CORP	0.02%	341	257.18M	27	+8.60%
Sep 30, 2025	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.05%	675	509.09M	-6	-0.88%
Sep 30, 2025	MAWER INVESTMENT MANAGEMENT LTD.	0.05%	711	536.24M	-100	-12.33%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.05%	754	568.67M	32	+4.43%
Sep 30, 2025	360 FINANCIAL, INC.	0.24%	3.41K	1.71M	-86	-2.46%
Sep 30, 2025	VANGUARD GROUP INC	0.27%	3.85K	2.91B	4	+0.10%
Sep 30, 2025	VISTA CAPITAL PARTNERS, INC.	0.38%	5.41K	2.72M	-40	-0.73%
Sep 30, 2025	WINTON GROUP LTD	0.02%	217	163.66M	0	0
Sep 30, 2025	WELLCOME TRUST LTD (THE) AS TRUSTEE OF THE WELLCOME TRUST	0.05%	700	527.94M	0	0
Sep 30, 2025	MORGAN STANLEY	0.05%	741	558.86M	39	+5.56%
Sep 30, 2025	GRAHAM HOLDINGS CO MASTER RETIREMENT TRUST	0.06%	829	625.23M	0	0
Sep 30, 2025	STRATEGIC INVESTMENT ADVISORS / MI	0.31%	4.49K	754.2K	4.49K	+448,800.00%
Sep 30, 2025	FIRST MANHATTAN CO. LLC.	1.02%	14.66K	11.06B	321	+2.24%
Sep 30, 2025	US BANCORP \DE\	0.06%	900	678.78M	-1	-0.11%
Sep 30, 2025	DAVIS SELECTED ADVISERS	0.07%	998	752.69M	-67	-6.29%
Sep 30, 2025	PARALEL ADVISORS LLC	0.07%	1.03K	775.32M	0	0
Sep 30, 2025	PNC FINANCIAL SERVICES GROUP, INC.	0.07%	1.05K	788.14M	-39	-3.60%
Sep 30, 2025	MARKEL GROUP INC.	0.08%	1.11K	840.18M	0	0
Sep 30, 2025	HIKARI TSUSHIN, INC.	0.08%	1.13K	849.98M	0	0
Sep 30, 2025	EVERETT HARRIS & CO /CA/	0.1%	1.42K	1.07B	-1	-0.07%
Sep 30, 2025	GARDNER RUSSO & QUINN LLC	0.11%	1.54K	1.16B	-83	-5.11%
Sep 30, 2025	HIGHTOWER ADVISORS, LLC	0.13%	1.83K	1.38B	-49	-2.61%
Sep 30, 2025	AUTO-OWNERS INSURANCE CO	10.78%	154.95K	37.3M	154.79K	+99,224.36%
Sep 30, 2025	MARINER, LLC	0.02%	348	262.46M	37	+11.90%
Sep 30, 2025	FAYEZ SAROFIM & CO	0.03%	387	291.88M	-5	-1.28%
Sep 30, 2025	HIKARI POWER LTD	0.05%	783	590.54M	0	0
Sep 30, 2025	STATE STREET CORP	0.03%	359	270.76M	-3	-0.83%
Sep 30, 2025	BRIDGES INVESTMENT MANAGEMENT INC	0.03%	368	277.55M	-14	-3.66%
Sep 30, 2025	BALDWIN INVESTMENT MANAGEMENT, LLC	0.04%	556	419.34M	0	0
Sep 30, 2025	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.04%	569	429.14M	-80	-12.33%
Sep 30, 2025	STATE OF WISCONSIN INVESTMENT BOARD	0.04%	570	429.89M	121	+26.95%
Sep 30, 2025	UBS GROUP AG	0.04%	579	436.68M	80	+16.03%
Sep 30, 2025	FMR LLC	1.88%	27.07K	20.41B	-6.19K	-18.60%
Sep 30, 2025	UNIVERSAL- BETEILIGUNGS- UND SERVICEGESELLSCHAFT MBH	0.01%	120	90.5M	-15	-11.11%
Sep 30, 2025	HARTLINE INVESTMENT CORP/	0.01%	120	90.5M	-6	-4.76%
Sep 30, 2025	COMMONWEALTH EQUITY SERVICES, LLC	0.01%	120	90.5M	-14	-10.45%
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0.01%	121	91.47M	0	0
Sep 30, 2025	WS MANAGEMENT LLLP	0.01%	125	94.28M	0	0
Sep 30, 2025	ROYAL LONDON ASSET MANAGEMENT LTD	0.01%	130	98.05M	-4	-2.99%
Sep 30, 2025	GABELLI FUNDS LLC	0.01%	136	102.57M	-1	-0.73%
Sep 30, 2025	AMERICAN CENTURY COMPANIES INC	0.01%	137	103.33M	-4	-2.84%
Sep 30, 2025	STIFEL FINANCIAL CORP	0.01%	137	103.33M	-7	-4.86%
Sep 30, 2025	BROWN BROTHERS HARRIMAN & CO	0.01%	142	107.1M	-37	-20.67%
Sep 30, 2025	HSBC HOLDINGS PLC	0.01%	146	110.11M	-1	-0.68%
Sep 30, 2025	BURGUNDY ASSET MANAGEMENT LTD.	0.01%	154	116.31M	0	0
Sep 30, 2025	NEUBERGER BERMAN GROUP LLC	0.01%	156	117.66M	12	+8.33%
Sep 30, 2025	TIMUCUAN ASSET MANAGEMENT INC/FL	0.01%	172	129.72M	-4	-2.27%
Sep 30, 2025	UMB BANK, N.A.	0.01%	183	138.02M	-29	-13.68%
Sep 30, 2025	NATURAL INVESTMENTS, LLC	0.17%	2.38K	2.7M	2.38K	+118,800.00%
Sep 30, 2025	BLACKROCK, INC.	0.04%	608	458.93M	-144	-19.15%
Jun 30, 2025	BROWN ADVISORY INC	0.01%	208	151.59M	10	+5.05%
Jun 30, 2025	UMB BANK, N.A.	0.01%	212	154.51M	0	0
Jun 30, 2025	REDE WEALTH, LLC	0.01%	210	153.05M	0	0
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0.01%	187	136.29M	0	0
Jun 30, 2025	VIRTU FINANCIAL LLC	0.01%	186	135.56M	-197	-51.44%
Jun 30, 2025	BROWN BROTHERS HARRIMAN & CO	0.01%	179	130.46M	-15	-7.73%
Jun 30, 2025	BRINKER CAPITAL INVESTMENTS, LLC	6.68%	96.06K	8.75M	96.05K	+960,480.00%
Jun 30, 2025	FMR LLC	2.31%	33.25K	24.23B	4	+0.01%
Jun 30, 2025	FIRST MANHATTAN CO. LLC.	1%	14.34K	10.45B	84	+0.59%
Jun 30, 2025	VANGUARD GROUP INC	0.27%	3.85K	2.8B	-3	-0.08%
Jun 30, 2025	360 FINANCIAL, INC.	0.24%	3.49K	1.7M	-89	-2.48%
Jun 30, 2025	TRIGRAN INVESTMENTS, INC.	0.17%	2.5K	1.21M	2.5K	+100.00%
Jun 30, 2025	EVERETT HARRIS & CO /CA/	0.1%	1.42K	1.03B	12	+0.85%
Jun 30, 2025	KESTRA ADVISORY SERVICES, LLC	0.09%	1.26K	916.83M	-3.3K	-72.38%
Jun 30, 2025	MORGAN STANLEY	0.05%	702	511.62M	-458	-39.48%
Jun 30, 2025	LAUREL WEALTH ADVISORS LLC	1,520.45%	21.86M	30K	21.86M	+72,879,900.00%
Jun 30, 2025	WATERFORD ADVISORS, LLC	36.83%	529.66K	2.19M	529.66K	+26,483,100.00%
Jun 30, 2025	WELLCOME TRUST LTD (THE) AS TRUSTEE OF THE WELLCOME TRUST	0.05%	700	510.16M	0	0
Jun 30, 2025	WINTON GROUP LTD	0.02%	217	158.15M	0	0
Jun 30, 2025	TIMUCUAN ASSET MANAGEMENT INC/FL	0.01%	176	128.27M	-10	-5.38%
Jun 30, 2025	COLDSTREAM CAPITAL MANAGEMENT INC	0.01%	166	120.98M	161	+3,220.00%
Jun 30, 2025	AUTO-OWNERS INSURANCE CO	0.01%	156	113.69M	-9.44K	-98.37%
Jun 30, 2025	BURGUNDY ASSET MANAGEMENT LTD.	0.01%	154	112.24M	-5	-3.14%
Jun 30, 2025	TWEEDY, BROWNE CO LLC	0.01%	153	111.51M	-14	-8.38%
Jun 30, 2025	MODERN WEALTH MANAGEMENT, LLC	4.59%	65.99K	36.42M	65.99K	+3,299,250.00%
Jun 30, 2025	NORGES BANK	0.7%	10.05K	7.32B	10.05K	+100.00%
Jun 30, 2025	VESTOR CAPITAL, LLC	27.8%	399.83K	14.41M	399.82K	+6,663,700.00%
Jun 30, 2025	WOODTRUST FINANCIAL CORP	0.68%	9.77K	17.39M	9.75K	+54,166.67%
Jun 30, 2025	VISTA CAPITAL PARTNERS, INC.	0.38%	5.45K	2.65M	-720	-11.66%
Jun 30, 2025	HIKARI TSUSHIN, INC.	0.08%	1.13K	821.36M	0	0
Jun 30, 2025	MARKEL GROUP INC.	0.08%	1.11K	811.88M	0	0
Jun 30, 2025	DAVIS SELECTED ADVISERS	0.07%	1.07K	776.17M	-493	-31.64%
Jun 30, 2025	US BANCORP \DE\	0.06%	901	656.65M	0	0
Jun 30, 2025	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.05%	681	496.31M	-22	-3.13%
Jun 30, 2025	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.05%	649	472.99M	-263	-28.84%
Jun 30, 2025	BRIDGES INVESTMENT MANAGEMENT INC	0.03%	382	278.4M	-7	-1.80%
Jun 30, 2025	STATE STREET CORP	0.03%	362	263.83M	1	+0.28%
Jun 30, 2025	ALLEN HOLDING INC /NY	0.02%	330	240.5M	0	0
Jun 30, 2025	CI PRIVATE WEALTH, LLC	0.02%	235	171.27M	23	+10.85%
Jun 30, 2025	NORTHERN TRUST CORP	0.02%	314	228.84M	35	+12.54%
Jun 30, 2025	MARINER, LLC	0.02%	311	226.66M	37	+13.50%
Jun 30, 2025	CANTON HATHAWAY, LLC	0.02%	310	225.93M	0	0
Jun 30, 2025	BANK OF NEW YORK MELLON CORP	0.02%	289	210.62M	-9	-3.02%
Jun 30, 2025	ARMSTRONG HENRY H ASSOCIATES INC	0.02%	286	208.44M	-4	-1.38%
Jun 30, 2025	PATHSTONE HOLDINGS, LLC	0.02%	278	202.69M	-20	-6.71%
Jun 30, 2025	ROYAL BANK OF CANADA	0.02%	274	199.69M	-27	-8.97%
Jun 30, 2025	BANK OF MONTREAL /CAN/	0.02%	264	192.4M	0	0
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0.05%	722	526.19M	-68	-8.61%
Jun 30, 2025	FIDUCIARY TRUST CO	0.04%	643	468.62M	0	0
Jun 30, 2025	BALDWIN INVESTMENT MANAGEMENT, LLC	0.04%	556	405.21M	0	0
Jun 30, 2025	UBS GROUP AG	0.03%	499	363.67M	-21	-4.04%
Jun 30, 2025	CLEARBRIDGE INVESTMENTS, LLC	0.03%	450	327.96M	-11	-2.39%
Jun 30, 2025	STATE OF WISCONSIN INVESTMENT BOARD	0.03%	449	327.23M	141	+45.78%
Jun 30, 2025	LEGAL & GENERAL GROUP PLC	0.03%	428	311.9M	-79	-15.58%
Jun 30, 2025	GRAHAM HOLDINGS CO	0.03%	422	307.55M	0	0
Jun 30, 2025	FAYEZ SAROFIM & CO	0.03%	392	285.69M	-3	-0.76%
Jun 30, 2025	BLACKROCK, INC.	0.05%	752	548.06M	-69	-8.40%
Jun 30, 2025	HIGHTOWER ADVISORS, LLC	0.13%	1.88K	1.37B	-25	-1.31%
Jun 30, 2025	GARDNER RUSSO & QUINN LLC	0.11%	1.62K	1.18B	-33	-1.99%
Jun 30, 2025	PNC FINANCIAL SERVICES GROUP, INC.	0.08%	1.08K	790.02M	-33	-2.95%
Jun 30, 2025	PARALEL ADVISORS LLC	0.07%	1.03K	749.21M	0	0
Jun 30, 2025	GRAHAM HOLDINGS CO MASTER RETIREMENT TRUST	0.06%	829	604.18M	0	0
Jun 30, 2025	MAWER INVESTMENT MANAGEMENT LTD.	0.06%	811	591.06M	127	+18.57%
Jun 30, 2025	HIKARI POWER LTD	0.05%	783	570.65M	0	0
Mar 31, 2025	KESTRA ADVISORY SERVICES, LLC	0.32%	4.56K	3.64B	4.54K	+22,675.00%
Mar 31, 2025	VISTA CAPITAL PARTNERS, INC.	0.43%	6.17K	3.29M	-455	-6.86%
Mar 31, 2025	AUTO-OWNERS INSURANCE CO	0.67%	9.59K	13.13M	9.42K	+5,643.11%
Mar 31, 2025	CLEARBRIDGE INVESTMENTS, LLC	0.03%	461	368.08M	-33	-6.68%
Mar 31, 2025	GARDNER RUSSO & QUINN LLC	0.12%	1.66K	1.32B	-212	-11.34%
Mar 31, 2025	ALLEN HOLDING INC /NY	0.02%	330	263.49M	-30	-8.33%
Mar 31, 2025	CANTON HATHAWAY, LLC	0.02%	310	247.52M	28	+9.93%
Mar 31, 2025	STATE OF WISCONSIN INVESTMENT BOARD	0.02%	308	245.92M	124	+67.39%
Mar 31, 2025	ROYAL BANK OF CANADA	0.02%	301	240.33M	12	+4.15%
Mar 31, 2025	WS MANAGEMENT LLLP	0.02%	257	205.2M	0	0
Mar 31, 2025	WINTON GROUP LTD	0.02%	217	173.26M	0	0
Mar 31, 2025	UMB BANK, N.A.	0.01%	212	169.27M	-2	-0.93%
Mar 31, 2025	CI PRIVATE WEALTH, LLC	0.01%	212	169.27M	-8.59K	-97.59%
Mar 31, 2025	LEGAL & GENERAL GROUP PLC	0.04%	507	404.89M	11	+2.22%
Mar 31, 2025	GRAHAM HOLDINGS CO	0.03%	422	336.94M	0	0
Mar 31, 2025	FAYEZ SAROFIM & CO	0.03%	395	315.38M	-11	-2.71%
Mar 31, 2025	BRIDGES INVESTMENT MANAGEMENT INC	0.03%	389	310.59M	-9	-2.26%
Mar 31, 2025	VIRTU FINANCIAL LLC	0.03%	383	305.8M	57	+17.48%
Mar 31, 2025	VANGUARD GROUP INC	0.27%	3.85K	3.07B	27	+0.71%
Mar 31, 2025	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.06%	912	728.18M	-4	-0.44%
Mar 31, 2025	US BANCORP \DE\	0.06%	901	719.4M	-22	-2.38%
Mar 31, 2025	GRAHAM HOLDINGS CO MASTER RETIREMENT TRUST	0.06%	829	661.91M	0	0
Mar 31, 2025	STATE STREET CORP	0.03%	361	288.24M	-11	-2.96%
Mar 31, 2025	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.05%	703	561.3M	-14	-1.95%
Mar 31, 2025	WELLCOME TRUST LTD (THE) AS TRUSTEE OF THE WELLCOME TRUST	0.05%	700	558.91M	0	0
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.02%	298	237.94M	-2	-0.67%
Mar 31, 2025	MARINER, LLC	0.02%	274	218.77M	239	+682.86%
Mar 31, 2025	BANK OF MONTREAL /CAN/	0.02%	264	210.79M	111	+72.55%
Mar 31, 2025	EVERETT HARRIS & CO /CA/	0.1%	1.41K	1.12B	-1	-0.07%
Mar 31, 2025	MORGAN STANLEY	0.08%	1.16K	926.19M	-21	-1.78%
Mar 31, 2025	HIKARI TSUSHIN, INC.	0.08%	1.13K	899.84M	0	0
Mar 31, 2025	PNC FINANCIAL SERVICES GROUP, INC.	0.08%	1.12K	891.86M	-32	-2.79%
Mar 31, 2025	MARKEL GROUP INC.	0.08%	1.11K	889.46M	0	0
Mar 31, 2025	PARALEL ADVISORS LLC	0.07%	1.03K	820.8M	0	0
Mar 31, 2025	DAVIS SELECTED ADVISERS	0.11%	1.56K	1.24B	-24	-1.52%
Mar 31, 2025	MAWER INVESTMENT MANAGEMENT LTD.	0.05%	684	546.13M	684	+100.00%
Mar 31, 2025	HIGHTOWER ADVISORS, LLC	0.13%	1.9K	1.52B	12	+0.63%
Mar 31, 2025	360 FINANCIAL, INC.	0.25%	3.58K	1.91M	-231	-6.06%
Mar 31, 2025	FIRST MANHATTAN CO. LLC.	0.99%	14.25K	11.38B	-548	-3.70%
Mar 31, 2025	FMR LLC	2.31%	33.25K	26.55B	-270	-0.81%
Mar 31, 2025	NORTHERN TRUST CORP	0.02%	279	222.77M	5	+1.82%
Mar 31, 2025	ARMSTRONG HENRY H ASSOCIATES INC	0.02%	290	231.55M	-2	-0.68%
Mar 31, 2025	PATHSTONE HOLDINGS, LLC	0.02%	298	237.78M	11	+3.83%
Mar 31, 2025	HIKARI POWER LTD	0.05%	783	625.18M	0	0
Mar 31, 2025	UBS GROUP AG	0.04%	520	415.19M	125	+31.65%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.05%	790	630.77M	-4	-0.50%
Mar 31, 2025	BLACKROCK, INC.	0.06%	821	655.52M	19	+2.37%
Mar 31, 2025	FIDUCIARY TRUST CO	0.04%	643	513.4M	-1	-0.16%
Mar 31, 2025	BALDWIN INVESTMENT MANAGEMENT, LLC	0.04%	556	443.93M	556	+100.00%
Mar 31, 2025	SARA-BAY FINANCIAL	0.06%	828	435.78K	49	+6.29%
Mar 31, 2024	BRIDGES INVESTMENT MANAGEMENT INC	0.02%	311	197.31M	-18	-5.47%
Mar 31, 2024		0.06%	879	557.67M	879	+100.00%
Mar 31, 2024	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.06%	923	585.59M	1	+0.11%
Mar 31, 2024	PNC FINANCIAL SERVICES GROUP, INC.	0.08%	1.23K	778.46M	-28	-2.23%
Mar 31, 2024	EVERETT HARRIS & CO /CA/	0.1%	1.42K	899M	-3	-0.21%
Mar 31, 2024	CI PRIVATE WEALTH, LLC	0.94%	13.55K	179.55M	9.8K	+261.72%
Mar 31, 2024	FMR LLC	2.31%	33.43K	21.21B	0	0
Mar 31, 2024	MORGAN STANLEY	0.08%	1.16K	732.78M	-21	-1.79%
Mar 31, 2024	HIKARI TSUSHIN, INC.	0.08%	1.13K	715.01M	0	0
Mar 31, 2024	MARKEL GROUP INC.	0.08%	1.11K	706.77M	0	0
Mar 31, 2024	PARALEL ADVISORS LLC	0.07%	1.03K	652.2M	0	0
Mar 31, 2024	PATHSTONE HOLDINGS, LLC	0.07%	968	614.11M	643	+197.85%
Mar 31, 2024	SWEDBANK AB	0.06%	879	557.67M	879	+100.00%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.05%	688	436.49M	37	+5.68%
Mar 31, 2024	TWEEDY, BROWNE CO LLC	0.05%	662	420M	0	0
Mar 31, 2024	CLEARBRIDGE INVESTMENTS, LLC	0.04%	606	384.47M	-1	-0.16%
Mar 31, 2024	SUMMIT ASSET MANAGEMENT, LLC	0.04%	600	3.81M	0	0
Mar 31, 2024	BALDWIN INVESTMENT MANAGEMENT, LLC	0.04%	561	355.92M	-5	-0.88%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.04%	554	351.48M	0	0
Mar 31, 2024	GRAHAM HOLDINGS CO	0.03%	422	267.73M	0	0
Mar 31, 2024	COLONY GROUP, LLC	0.03%	411	260.76M	6	+1.48%
Mar 31, 2024	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0.03%	400	253.78M	0	0
Mar 31, 2024	HERITAGE INVESTMENT GROUP, INC.	0.03%	400	2.54M	400	+100.00%
Mar 31, 2024	STATE STREET CORP	0.03%	379	240.45M	58	+18.07%
Mar 31, 2024	ALLEN HOLDING INC /NY	0.03%	373	236.65M	0	0
Mar 31, 2024	FAYEZ SAROFIM & CO	0.03%	373	236.65M	-4	-1.06%
Mar 31, 2024	PUNCH CARD MANAGEMENT L.P.	0.02%	349	221.42M	0	0
Mar 31, 2024	ARMSTRONG HENRY H ASSOCIATES INC	0.02%	331	210M	-2	-0.60%
Mar 31, 2024	ROYAL BANK OF CANADA	0.02%	324	205.56M	8	+2.53%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.02%	309	196.04M	13	+4.39%
Mar 31, 2024	NORTHERN TRUST CORP	0.02%	307	194.77M	-51	-14.25%
Mar 31, 2024	INVESTMENTAKTIENGESELLSCHAFT FUER LANGFRISTIGE INVESTOREN TGV	0.02%	300	190.33M	0	0
Mar 31, 2024	SILVER LAKE ADVISORY, LLC	0.02%	300	1.9M	300	+100.00%
Mar 31, 2024	HFR WEALTH MANAGEMENT, LLC	0.02%	300	1.9M	297	+9,900.00%
Mar 31, 2024	CANTON HATHAWAY, LLC	0.02%	285	180.82M	-1	-0.35%
Mar 31, 2024	UMB BANK, N.A.	0.02%	265	168.13M	-297	-52.85%
Mar 31, 2024	WS MANAGEMENT LLLP	0.02%	261	165.59M	0	0
Mar 31, 2024	WHITTIER TRUST CO	0.02%	255	161.78M	-1	-0.39%
Mar 31, 2024	BROWN BROTHERS HARRIMAN & CO	0.02%	251	159.24M	-3	-1.18%
Mar 31, 2024	TIMUCUAN ASSET MANAGEMENT INC/FL	0.02%	221	140.21M	-56	-20.22%
Mar 31, 2024	WINTON GROUP LTD	0.02%	217	137.67M	0	0
Mar 31, 2024	REDE WEALTH, LLC	0.01%	214	135.77M	0	0
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.01%	211	133.87M	211	+100.00%
Mar 31, 2024	WEALTH MANAGEMENT RESOURCES, INC.	0.01%	200	1.27M	0	0
Mar 31, 2024	J. W. COONS ADVISORS, LLC	0.01%	200	1.27M	0	0
Mar 31, 2024	BROWN ADVISORY INC	0.01%	184	116.74M	-21	-10.24%
Mar 31, 2024	WELLCOME TRUST LTD (THE) AS TRUSTEE OF THE WELLCOME TRUST	0.05%	760	482.17M	0	0
Mar 31, 2024	HIKARI POWER LTD	0.05%	783	496.77M	0	0
Mar 31, 2024	GRAHAM HOLDINGS CO MASTER RETIREMENT TRUST	0.06%	829	525.95M	0	0
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.06%	844	535.47M	-7	-0.82%
Mar 31, 2024	BLACKROCK INC.	0.06%	877	556.4M	0	0
Mar 31, 2024	FIRST MANHATTAN CO. LLC.	1.06%	15.31K	9.71B	-1.82K	-10.61%
Mar 31, 2024	US BANCORP \DE\	0.06%	927	588.13M	-72	-7.21%
Mar 31, 2024	NORTHSTAR ASSET MANAGEMENT INC	0.02%	311	197.31M	0	0
Mar 31, 2024	ALEXANDER LABRUNERIE & CO., INC.	0.12%	1.7K	10.79M	1.7K	+100.00%
Mar 31, 2024	VANGUARD GROUP INC	0.12%	1.81K	1.15B	13	+0.73%
Mar 31, 2024	DAVIS SELECTED ADVISERS	0.13%	1.85K	1.17B	-35	-1.86%
Mar 31, 2024	HIGHTOWER ADVISORS, LLC	0.13%	1.89K	1.2B	-105	-5.27%
Mar 31, 2024	PFLUG KOORY, LLC	0.13%	1.9K	12.05M	0	0
Mar 31, 2024	GARDNER RUSSO & QUINN LLC	0.15%	2.13K	1.35B	-285	-11.79%
Mar 31, 2024	VISTA CAPITAL PARTNERS, INC.	0.38%	5.53K	2.32M	1.27K	+29.95%
Dec 31, 2023	VANGUARD GROUP INC	0.12%	1.79K	972.38M	17	+0.96%
Dec 31, 2023	DAVIS SELECTED ADVISERS	0.13%	1.88K	1.02B	-93	-4.71%
Dec 31, 2023	PFLUG KOORY, LLC	0.13%	1.9K	10.31M	0	0
Dec 31, 2023	HIGHTOWER ADVISORS, LLC	0.14%	1.99K	1.08B	-2	-0.10%
Dec 31, 2023	GARDNER RUSSO & QUINN LLC	0.17%	2.42K	1.31B	-65	-2.62%
Dec 31, 2023	CI PRIVATE WEALTH, LLC	0.26%	3.75K	2.03B	-98	-2.55%
Dec 31, 2023	VISTA CAPITAL PARTNERS, INC.	0.29%	4.25K	1.52M	231	+5.74%
Dec 31, 2023	NORGES BANK	0.37%	5.29K	2.87B	5.29K	+100.00%
Dec 31, 2023	FIRST MANHATTAN CO. LLC.	1.18%	17.13K	9.29B	211	+1.25%
Dec 31, 2023	FMR LLC	2.31%	33.43K	18.14B	0	0
Dec 31, 2023	NORDWAND ADVISORS, LLC	0.02%	269	145.97M	-152	-36.10%
Dec 31, 2023	VONTOBEL ASSET MANAGEMENT INC	0.02%	271	157.42M	-46	-14.51%
Dec 31, 2023	TIMUCUAN ASSET MANAGEMENT INC/FL	0.02%	277	150.31M	-5	-1.77%
Dec 31, 2023	CANTON HATHAWAY, LLC	0.02%	286	155.19M	-2	-0.69%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.02%	296	160.62M	-5	-1.66%
Dec 31, 2023	INVESTMENTAKTIENGESELLSCHAFT FUER LANGFRISTIGE INVESTOREN TGV	0.02%	300	162.79M	0	0
Dec 31, 2023	COPPELL ADVISORY SOLUTIONS LLC	0.02%	310	110.57K	310	+100.00%
Dec 31, 2023	NORTHSTAR ASSET MANAGEMENT INC	0.02%	311	7.6M	0	0
Dec 31, 2023	ROYAL BANK OF CANADA	0.02%	316	171.47M	-6	-1.86%
Dec 31, 2023	STATE STREET CORP	0.02%	321	174.18M	-10	-3.02%
Dec 31, 2023	BRIDGES INVESTMENT MANAGEMENT INC	0.02%	329	178.52M	-5	-1.50%
Dec 31, 2023	ARMSTRONG HENRY H ASSOCIATES INC	0.02%	333	180.69M	-11	-3.20%
Dec 31, 2023	PUNCH CARD MANAGEMENT L.P.	0.02%	349	189.38M	0	0
Dec 31, 2023	NORTHERN TRUST CORP	0.02%	358	194.26M	116	+47.93%
Dec 31, 2023	ALLEN HOLDING INC /NY	0.03%	373	202.4M	-2	-0.53%
Dec 31, 2023	FAYEZ SAROFIM & CO	0.03%	377	225.86M	-12	-3.08%
Dec 31, 2023	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0.03%	400	217.05M	400	+100.00%
Dec 31, 2023		0.02%	325	176.33M	325	+100.00%
Dec 31, 2023	GRAHAM HOLDINGS CO	0.03%	422	228.99M	0	0
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	0.04%	554	300.61M	-15	-2.64%
Dec 31, 2023	UMB BANK, N.A.	0.04%	562	304.96M	-26	-4.42%
Dec 31, 2023	BALDWIN INVESTMENT MANAGEMENT, LLC	0.04%	566	307.13M	-1	-0.18%
Dec 31, 2023	SUMMIT ASSET MANAGEMENT, LLC	0.04%	600	3.26M	0	0
Dec 31, 2023	PARALEL ADVISORS LLC	0.07%	1.03K	557.82M	0	0
Dec 31, 2023	US BANCORP \DE\	0.07%	999	542.08M	-21	-2.06%
Dec 31, 2023	BLACKROCK INC.	0.06%	877	475.88M	-2	-0.23%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.06%	851	461.77M	-21	-2.41%
Dec 31, 2023	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.06%	922	500.3M	-7	-0.75%
Dec 31, 2023	GRAHAM HOLDINGS CO MASTER RETIREMENT TRUST	0.06%	829	449.84M	0	0
Dec 31, 2023	HIKARI POWER LTD	0.05%	783	424.88M	0	0
Dec 31, 2023	WELLCOME TRUST LTD (THE) AS TRUSTEE OF THE WELLCOME TRUST	0.05%	760	412.4M	0	0
Dec 31, 2023	TWEEDY, BROWNE CO LLC	0.05%	662	359.22M	-5	-0.75%
Dec 31, 2023	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.05%	651	353.25M	-27	-3.98%
Dec 31, 2023	CLEARBRIDGE INVESTMENTS, LLC	0.04%	607	329.37M	10	+1.68%
Dec 31, 2023	PNC FINANCIAL SERVICES GROUP, INC.	0.09%	1.26K	680.99M	-25	-1.95%
Dec 31, 2023	MORGAN STANLEY	0.08%	1.18K	638.13M	-12	-1.01%
Dec 31, 2023	HIKARI TSUSHIN, INC.	0.08%	1.13K	611.54M	0	0
Dec 31, 2023	MARKEL GROUP INC.	0.08%	1.11K	604.48M	0	0
Dec 31, 2023	EVERETT HARRIS & CO /CA/	0.1%	1.42K	770.53M	-1	-0.07%

Insiders

Among the BRK-A insiders holding of 38.64% of the stake in company, BERKSHIRE HATHAWAY INC, 10 percent owner, holds the largest shares of 228.05M. JAIN AJIT, Vice Chairman, is the second largest BRK-A insider with ownership of 124.31K shares. ABEL GREGORY E., Vice Chair, stands third with possession of 228 shares of that stake.

Insiders	Designation	Shares Held
BERKSHIRE HATHAWAY INC	10 percent owner	228.05M
JAIN AJIT	Vice Chairman	124.31K
ABEL GREGORY E.	Vice Chair	228
GUYMAN CHARLOTTE	director	59

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Oct 25, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	63.05	1.04M	65.57M	228.05M
Oct 24, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	62.69	1.2M	74.94M	227.01M
Oct 23, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	62.80	1.69M	105.9M	225.82M
Oct 03, 2023	BERKSHIRE HATHAWAY INC	SALE	26.20	3.07M	80.38M	97.85M
Oct 02, 2023	BERKSHIRE HATHAWAY INC	SALE	25.70	1.6M	41.04M	100.92M
Sep 29, 2023	BERKSHIRE HATHAWAY INC	SALE	25.80	3.22M	82.96M	102.52M
Sep 28, 2023	BERKSHIRE HATHAWAY INC	SALE	25.68	313.16K	8.04M	105.73M
Sep 27, 2023	BERKSHIRE HATHAWAY INC	SALE	25.69	1.35M	34.75M	106.05M
Sep 26, 2023	BERKSHIRE HATHAWAY INC	SALE	25.81	1.85M	47.65M	107.4M
Sep 25, 2023	BERKSHIRE HATHAWAY INC	SALE	26.37	1.42M	37.32M	109.25M
Sep 22, 2023	BERKSHIRE HATHAWAY INC	SALE	26.80	1.33M	35.75M	110.66M
Sep 21, 2023	BERKSHIRE HATHAWAY INC	SALE	26.92	1.79M	48.07M	112M
Sep 20, 2023	BERKSHIRE HATHAWAY INC	SALE	27.20	1.67M	45.39M	113.78M
Sep 13, 2023	BERKSHIRE HATHAWAY INC	SALE	28.39	2.89M	82.15M	115.45M
Sep 12, 2023	BERKSHIRE HATHAWAY INC	SALE	29.07	1.67M	48.55M	118.34M
Sep 11, 2023	BERKSHIRE HATHAWAY INC	SALE	29.59	938.97K	27.79M	120.01M
Aug 08, 2023	JAIN AJIT	SALE	362.55	28K	10.15M	124.31K
Jun 28, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	57.02	260.77K	14.87M	224.13M
Jun 27, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	57.17	1.24M	70.84M	223.87M
Jun 26, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	57.01	638.3K	36.39M	222.63M
May 30, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	58.30	2.2M	128.48M	221.99M
May 26, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	58.85	1.5M	88.3M	219.79M
May 25, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	58.75	956.75K	56.21M	218.29M
May 18, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	58.11	1.22M	70.78M	217.33M
May 17, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	58.66	614.02K	36.02M	216.11M
May 16, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	58.22	1.63M	94.62M	215.5M
May 15, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	58.46	993.49K	58.08M	213.87M
May 12, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	57.94	370.06K	21.44M	212.88M
May 11, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	57.82	645.25K	37.31M	212.51M
Mar 27, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	59.63	1.24M	74.1M	211.71M
Mar 23, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	59.16	778.07K	46.03M	209.92M
Mar 17, 2023	ABEL GREGORY E.	PURCHASE	0.00	55	-	228
Mar 15, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	57.15	110.22K	6.3M	208.04M
Mar 14, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	61.29	461.34K	28.27M	206.52M
Mar 13, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	59.60	1.34M	80.13M	203.3M
Mar 07, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	61.56	40.69K	2.5M	200.15M
Mar 06, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	61.90	109.5K	6.78M	198.39M
Mar 03, 2023	BERKSHIRE HATHAWAY INC	PURCHASE	61.47	501.14K	30.81M	196.71M
Mar 02, 2023	JAIN AJIT	SALE	303.28	6.6K	2M	152.31K
Dec 12, 2022	GUYMAN CHARLOTTE	SALE	467000.00	1	467K	59
Nov 29, 2022	JAIN AJIT	SALE	313.40	4.02K	1.26M	158.9K

Frequently Asked Questions