Ticker · CUSIP 11271J107
···Share
Holders (tracked)
22
Combined shares
207,959,802
Combined value
$9.54B
Last close
$46.59
Quarter
2025Q4
Price · 1Y$46.59+13.65 (+41.45%)H $49.08 · L $31.82 · Avg Vol 4.2M
$35.00$40.00$45.00$50.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+6 vs previous quarter over the last 8.
22172024Q12025Q4
Price is +1.5% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events
  1. +5,742,012 shares · 2025Q4
    Position
  2. +1,525,000 shares · 2025Q4
    Position
  3. +1,122,153 shares · 2025Q4
    Position
  4. +27,566 shares · 2025Q4
    Position
  5. +1,094 shares · 2025Q4
    Position
  6. +113,792 shares · 2025Q4
    Position
  7. +182,790 shares · 2025Q4
    Position
  8. +20,382,858 shares · 2025Q4
    Position
  9. +1,233,637 shares · 2025Q4
    Position
  10. +22,709 shares · 2025Q4
    Position
  11. +7,627,692 shares · 2025Q4
    Position
  12. +180,348 shares · 2025Q4
    Position
  13. +41,280,320 shares · 2025Q4
    Position
  14. +26,740,100 shares · 2025Q4
    Position
  15. +12,202 shares · 2025Q4
    Position
  16. +4,357,868 shares · 2025Q4
    Position
  17. +2,191,270 shares · 2025Q4
    Position
  18. −259,009 shares · 2025Q3
    Position
  19. +10,997 shares · 2025Q3
    Position
  20. +4,559,963 shares · 2025Q3
    Position
  21. +1,698,019 shares · 2025Q3
    Position
  22. −140,166 shares · 2025Q3
    Position
  23. −107,795 shares · 2025Q3
    Position
  24. −16,802,529 shares · 2025Q3
    Position
  25. −3,349 shares · 2025Q3
    Position
  26. −47,363 shares · 2025Q3
    Position
  27. −126,028 shares · 2025Q3
    Position
  28. +141,415 shares · 2024Q3
    Position
  29. −8,203 shares · 2025Q3
    Position
  30. +57,994 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of BN…
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)2022Q4$36.27+28.5%$609.1M
Chuck Akre (Akre Capital)2022Q4$36.44+27.8%$1.25B
Norges Bank (Norway SWF)2022Q4$38.02+22.5%$1.25B
Paul Tudor Jones (Tudor Investment)2023Q1$43.73+6.5%$1.2M
Paul Tudor Jones (Tudor Investment)2023Q1$43.73+6.5%$1.2M
Paul Tudor Jones (Tudor Investment)2023Q1$43.73+6.5%$1.2M
Dodge & Cox2025Q4$45.89+1.5%$1.92B
Ron Baron (Baron Capital / BAMCO)2022Q4$46.67-0.2%$169.4M
Ken Fisher (Fisher Asset Mgmt)2022Q4$46.78-0.4%$1.2M
AQR Capital Management2024Q3$49.14-5.2%$7.0M
Bill Ackman (Pershing Square)2024Q2$49.37-5.6%$2.86B
Ken Griffin (Citadel Advisors)2022Q4$50.76-8.2%$11.2M
Ken Griffin (Citadel Advisors)2022Q4$50.76-8.2%$11.2M
Ken Griffin (Citadel Advisors)2022Q4$50.76-8.2%$11.2M
Izzy Englander (Millennium Mgmt)2022Q4$51.08-8.8%$8.5M
Izzy Englander (Millennium Mgmt)2022Q4$51.08-8.8%$8.5M
Baillie Gifford & Co2023Q2$51.95-10.3%$326.8M
Wellington Management2022Q4$52.12-10.6%$187.0M
Daniel Loeb (Third Point)2024Q3$52.13-10.6%$288.9M
Ray Dalio (Bridgewater Associates)2024Q4$53.24-12.5%$26.3M
Stephen Mandel (Lone Pine Capital)2025Q2$58.02-19.7%$741.9M
D.E. Shaw & Co.2022Q4$60.80-23.4%$2.1M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions4
Added to13
Trimmed0
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q4
20
$1.95B
2023Q1
20
$1.74B
2023Q2
18
$1.75B
2023Q3
15
$1.51B
2023Q4
14
$1.84B
2024Q1
17
$1.98B
2024Q2
14
$2.27B
2024Q3
17
$4.62B
2024Q4
17
$3.37B
2025Q1
19
$4.35B
2025Q2
20
$6.58B
2025Q3
16
$6.54B
2025Q4
22
$9.54B

Who owns BN

22 super-investors · 2025Q4
Tracked stake
207.96M
shares
Combined value
$9.54B
% of shares outstanding
shares-out unknown
Quarter action mix
New7Added15
#ManagerSharesValue
1Bill Ackman
Pershing Square
61.40M$2.82B
2Dodge & Cox41.28M$1.89B
3Chuck Akre
Akre Capital
26.84M$1.23B
4Norges Bank
Norway SWF
26.74M$1.23B
5Stephen Mandel
Lone Pine Capital
15.92M$731M
6Tom Gayner
Markel Group
13.07M$600M
7Baillie Gifford & Co7.01M$322M
8Daniel Loeb
Third Point
6.20M$285M
9Wellington Management4.01M$184M
10Ron Baron
Baron Capital / BAMCO
3.64M$167M
11Ray Dalio
Bridgewater Associates
565.1K$26M
12Izzy Englander
Millennium Mgmt
379.8K$17M
13Ken Griffin
Citadel Advisors
240.8K$11M
14Izzy Englander
Millennium Mgmt
182.8K$8M
15AQR Capital Management150.2K$7M
16Ken Griffin
Citadel Advisors
99.4K$5M
17Ken Griffin
Citadel Advisors
63.2K$3M
18D.E. Shaw & Co.44.4K$2M
19Paul Tudor Jones
Tudor Investment
32.1K$1M
20Ken Fisher
Fisher Asset Mgmt
26.4K$1M
21Paul Tudor Jones
Tudor Investment
25.1K$1M
22Paul Tudor Jones
Tudor Investment
22.7K$1M

Recent moves

20 transactions
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