Ticker · CUSIP 084670702

BRK.B

BERKSHIRE HATHAWAY INC DEL
···Share
Holders (tracked)
36
Combined shares
34,376,208
Combined value
$17.28B
Last close
$474.58
Quarter
2025Q4
Tracked holders · last 8 quarters
+6 vs previous quarter over the last 8.
36312024Q12025Q4
Price is -5.6% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events
  1. Bruce Berkowitz (Fairholme) trimmed2026-02-17
    −425 shares · 2025Q4
    Position
  2. Ken Griffin (Citadel Advisors) added2026-02-17
    +599,567 shares · 2025Q4
    Position
  3. D.E. Shaw & Co. trimmed2026-02-17
    −143,557 shares · 2025Q4
    Position
  4. Two Sigma Investments added2026-02-17
    +53,058 shares · 2025Q4
    Position
  5. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −448,282 shares · 2025Q4
    Position
  6. T. Rowe Price trimmed2026-02-17
    −337,892 shares · 2025Q4
    Position
  7. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +50,076 shares · 2025Q4
    Position
  8. Steve Cohen (Point72) trimmed2026-02-17
    −10,145 shares · 2025Q4
    Position
  9. Wellington Management trimmed2026-02-17
    −83,440 shares · 2025Q4
    Position
  10. Boykin Curry (Eagle Capital) trimmed2026-02-17
    −53 shares · 2025Q4
    Position
  11. Jeremy Grantham (GMO) trimmed2026-02-17
    −4,352 shares · 2025Q4
    Position
  12. Bill Nygren (Harris / Oakmark) trimmed2026-02-17
    −1,047 shares · 2025Q4
    Position
  13. AQR Capital Management added2026-02-17
    +208,864 shares · 2025Q4
    Position
  14. Ruane, Cunniff & Goldfarb (Sequoia) trimmed2026-02-13
    −6,446 shares · 2025Q4
    Position
  15. Chuck Akre (Akre Capital) trimmed2026-02-13
    −2,083 shares · 2025Q4
    Position
  16. Renaissance Technologies added2026-02-12
    +249,133 shares · 2025Q4
    Position
  17. Norges Bank (Norway SWF) opened position2026-02-10
    +8,464,122 shares · 2025Q4
    Position
  18. Ken Fisher (Fisher Asset Mgmt) added2026-02-09
    +2,727 shares · 2025Q4
    Position
  19. Mario Gabelli (GAMCO) added2026-02-05
    +816 shares · 2025Q4
    Position
  20. First Eagle Investment Management added2026-02-04
    +36,567 shares · 2025Q4
    Position
  21. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −105,738 shares · 2025Q3
    Position
  22. D.E. Shaw & Co. added2025-11-14
    +64,391 shares · 2025Q3
    Position
  23. Bruce Berkowitz (Fairholme) trimmed2025-11-14
    −160 shares · 2025Q3
    Position
  24. Bill Nygren (Harris / Oakmark) trimmed2025-11-14
    −653 shares · 2025Q3
    Position
  25. Steve Cohen (Point72) opened position2025-11-14
    +16,240 shares · 2025Q3
    Position
  26. Izzy Englander (Millennium Mgmt) added2025-11-14
    +511,207 shares · 2025Q3
    Position
  27. Wellington Management trimmed2025-11-14
    −227,164 shares · 2025Q3
    Position
  28. AQR Capital Management added2025-11-14
    +374,455 shares · 2025Q3
    Position
  29. Ruane, Cunniff & Goldfarb (Sequoia) trimmed2025-11-14
    −4,289 shares · 2025Q3
    Position
  30. T. Rowe Price trimmed2025-11-14
    −33,183 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for BRK.B →
Follow-the-investor returns
If you'd copied each holder of BRK.B…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Tom Gayner (Markel Group)2016Q1$142.65+232.7%$727.0M
Wally Weitz (Weitz Investment)2016Q1$142.98+231.9%$136.1M
Dodge & Cox2016Q1$144.12+229.3%$5.4M
Chuck Akre (Akre Capital)2016Q1$147.97+220.7%$5.6M
Boykin Curry (Eagle Capital)2016Q1$156.27+203.7%$24.1M
Bill Nygren (Harris / Oakmark)2019Q4$203.73+132.9%$12.3M
Ruane, Cunniff & Goldfarb (Sequoia)2018Q1$208.85+127.2%$150.0M
Mario Gabelli (GAMCO)2016Q1$235.97+101.1%$40.1M
Ken Fisher (Fisher Asset Mgmt)2016Q1$244.09+94.4%$18.1M
Li Lu (Himalaya Capital)2021Q3$272.94+73.9%$426.1M
T. Rowe Price2016Q1$274.55+72.9%$4.67B
Norges Bank (Norway SWF)2016Q1$296.71+59.9%$4.02B
Bruce Berkowitz (Fairholme)2018Q3$308.61+53.8%$22.8M
AQR Capital Management2016Q1$355.10+33.6%$794.8M
Wellington Management2016Q1$414.13+14.6%$760.4M
Jeremy Grantham (GMO)2016Q1$457.43+3.7%$1.8M
First Eagle Investment Management2016Q1$489.99-3.1%$24.6M
Paul Tudor Jones (Tudor Investment)2016Q1$494.77-4.1%$48.1M
Paul Tudor Jones (Tudor Investment)2016Q1$494.77-4.1%$48.1M
Paul Tudor Jones (Tudor Investment)2016Q1$494.77-4.1%$48.1M
Steve Cohen (Point72)2018Q4$498.11-4.7%$12.8M
Steve Cohen (Point72)2018Q4$498.11-4.7%$12.8M
Steve Cohen (Point72)2018Q4$498.11-4.7%$12.8M
D.E. Shaw & Co.2016Q1$500.76-5.2%$50.9M
D.E. Shaw & Co.2016Q1$500.76-5.2%$50.9M
D.E. Shaw & Co.2016Q1$500.76-5.2%$50.9M
Izzy Englander (Millennium Mgmt)2016Q1$501.19-5.3%$470.8M
Izzy Englander (Millennium Mgmt)2016Q1$501.19-5.3%$470.8M
Izzy Englander (Millennium Mgmt)2016Q1$501.19-5.3%$470.8M
Ken Griffin (Citadel Advisors)2016Q1$501.69-5.4%$496.7M
Ken Griffin (Citadel Advisors)2016Q1$501.69-5.4%$496.7M
Ken Griffin (Citadel Advisors)2016Q1$501.69-5.4%$496.7M
Renaissance Technologies2016Q1$502.23-5.5%$119.7M
Two Sigma Investments2016Q1$502.64-5.6%$104.9M
Two Sigma Investments2016Q1$502.64-5.6%$104.9M
Two Sigma Investments2016Q1$502.64-5.6%$104.9M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions2
Added to7
Trimmed11
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
32
$2.14T
2022Q2
34
$1.57T
2022Q3
33
$35.69B
2022Q4
35
$43.32B
2023Q1
33
$42.77B
2023Q2
33
$46.75B
2023Q3
33
$48.22B
2023Q4
30
$49.23B
2024Q1
31
$59.27B
2024Q2
34
$57.67B
2024Q3
32
$14.87B
2024Q4
32
$13.10B
2025Q1
31
$13.25B
2025Q2
30
$15.33B
2025Q3
30
$12.75B
2025Q4
36
$17.28B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-03-31Tina SmithSell$100K – $250KPDF ↗
2026-03-25Gilbert CisnerosSell (P)$1K – $15KPDF ↗
2026-03-16Gilbert CisnerosSell (P)$1K – $15KPDF ↗
2026-03-16Mark AlfordSell (P)$1K – $15KPDF ↗
2025-12-24Gilbert CisnerosSell (P)$1K – $15KPDF ↗
2025-11-18Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-11-05Richard Dean Dr McCormickBuy$1K – $15KPDF ↗
2025-10-31Lisa McClainSell$1K – $15KPDF ↗
2025-10-30Lisa McClainBuy$1K – $15KPDF ↗
2025-10-30Lisa McClainSell$1K – $15KPDF ↗
2025-10-24Marjorie Taylor GreeneBuy$1K – $15KPDF ↗
2025-10-17Gilbert CisnerosBuy$1K – $15KPDF ↗

Who owns BRK.B

36 super-investors · 2025Q4
Tracked stake
34.38M
shares
Combined value
$17.28B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added11Trim17Held4
#ManagerSharesValue
1T. Rowe Price9.85M$4.95B
2Norges Bank
Norway SWF
8.46M$4.25B
3Ken Griffin
Citadel Advisors
2.87M$1.44B
4AQR Capital Management1.67M$842M
5Wellington Management1.60M$805M
6Tom Gayner
Markel Group
1.53M$770M
7Ken Griffin
Citadel Advisors
1.16M$581M
8Ken Griffin
Citadel Advisors
1.05M$526M
9Izzy Englander
Millennium Mgmt
992.0K$499M
10Li Lu
Himalaya Capital
897.7K$451M
11D.E. Shaw & Co.702.4K$353M
12D.E. Shaw & Co.607.6K$305M
13Two Sigma Investments432.2K$217M
14Ruane, Cunniff & Goldfarb
Sequoia
316.1K$159M
15Wally Weitz
Weitz Investment
286.9K$144M
16Renaissance Technologies252.2K$127M
17Izzy Englander
Millennium Mgmt
252.0K$127M
18Two Sigma Investments230.9K$116M
19Two Sigma Investments221.1K$111M
20Izzy Englander
Millennium Mgmt
149.9K$75M
21Paul Tudor Jones
Tudor Investment
137.4K$69M
22D.E. Shaw & Co.107.2K$54M
23Paul Tudor Jones
Tudor Investment
101.3K$51M
24Steve Cohen
Point72
87.5K$44M
25Mario Gabelli
GAMCO
84.5K$42M
26First Eagle Investment Management51.9K$26M
27Boykin Curry
Eagle Capital
50.8K$26M
28Paul Tudor Jones
Tudor Investment
50.1K$25M
29Bruce Berkowitz
Fairholme
48.0K$24M
30Ken Fisher
Fisher Asset Mgmt
38.2K$19M
31Steve Cohen
Point72
27.0K$14M
32Bill Nygren
Harris / Oakmark
26.0K$13M
33Chuck Akre
Akre Capital
11.9K$6M
34Dodge & Cox11.4K$6M
35Steve Cohen
Point72
6.1K$3M
36Jeremy Grantham
GMO
3.7K$2M

Recent moves

20 transactions
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