Ticker · CUSIP 09260D107
···Share
Holders (tracked)
22
Combined shares
21,131,140
Combined value
$2.98B
Last close
$128.13
Quarter
2025Q4
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
22162024Q12025Q4
Price is -9.2% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

25 events
  1. +3,750 shares · 2025Q4
    13F
  2. +1,488,669 shares · 2025Q4
    13F
  3. +31,481 shares · 2025Q4
    13F
  4. +431,983 shares · 2025Q4
    13F
  5. +79,804 shares · 2025Q4
    13F
  6. +148,964 shares · 2025Q4
    13F
  7. −25,912 shares · 2025Q4
    13F
  8. −36,232 shares · 2025Q4
    13F
  9. +634,970 shares · 2025Q4
    13F
  10. −34,804 shares · 2025Q4
    13F
  11. +8,276,548 shares · 2025Q4
    13F
  12. +1,218 shares · 2025Q4
    13F
  13. +1,407 shares · 2025Q4
    13F
  14. −42,643 shares · 2025Q3
    13F
  15. −87,517 shares · 2025Q3
    13F
  16. +116,988 shares · 2025Q3
    13F
  17. +261,604 shares · 2025Q3
    13F
  18. +15,760 shares · 2025Q3
    13F
  19. +42,257 shares · 2025Q3
    13F
  20. −266,700 shares · 2025Q3
    13F
  21. −7,162,376 shares · 2025Q3
    13F
  22. +34,051 shares · 2025Q3
    13F
  23. +2,520 shares · 2025Q3
    13F
  24. −212 shares · 2025Q3
    13F
  25. −121,580 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of BX…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2019Q3$9.51+1247.0%$229.6M
Tom Gayner (Markel Group)2019Q3$48.92+161.9%$157.5M
Mario Gabelli (GAMCO)2019Q3$50.14+155.5%$14.7M
Wellington Management2019Q3$91.18+40.5%$13.9M
Ron Baron (Baron Capital / BAMCO)2022Q1$119.18+7.5%$74.3M
Ken Fisher (Fisher Asset Mgmt)2020Q1$134.30-4.6%$1.1M
Steve Cohen (Point72)2019Q4$153.66-16.6%$17.1M
Steve Cohen (Point72)2019Q4$153.66-16.6%$17.1M
Steve Cohen (Point72)2019Q4$153.66-16.6%$17.1M
D.E. Shaw & Co.2019Q3$153.77-16.7%$15.1M
D.E. Shaw & Co.2019Q3$153.77-16.7%$15.1M
D.E. Shaw & Co.2019Q3$153.77-16.7%$15.1M
Bill Nygren (Harris / Oakmark)2025Q4$154.14-16.9%$480K
Izzy Englander (Millennium Mgmt)2019Q4$154.34-17.0%$179.0M
Izzy Englander (Millennium Mgmt)2019Q4$154.34-17.0%$179.0M
Izzy Englander (Millennium Mgmt)2019Q4$154.34-17.0%$179.0M
AQR Capital Management2023Q2$158.36-19.1%$36.9M
Ray Dalio (Bridgewater Associates)2022Q3$160.01-19.9%$220K
Ken Griffin (Citadel Advisors)2019Q3$161.15-20.5%$205.3M
Ken Griffin (Citadel Advisors)2019Q3$161.15-20.5%$205.3M
Ken Griffin (Citadel Advisors)2019Q3$161.15-20.5%$205.3M
Norges Bank (Norway SWF)2020Q1$2446.59-94.8%$1.06B

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
16
$856.76B
2022Q2
16
$611.65B
2022Q3
18
$579.3M
2022Q4
18
$5.29B
2023Q1
15
$5.83B
2023Q2
18
$6.06B
2023Q3
17
$6.47B
2023Q4
16
$8.26B
2024Q1
16
$8.17B
2024Q2
19
$7.92B
2024Q3
20
$2.14B
2024Q4
19
$2.52B
2025Q1
20
$1.34B
2025Q2
21
$2.31B
2025Q3
18
$1.37B
2025Q4
22
$2.98B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-12-18Julie JohnsonSell$1K – $15KPDF ↗
2025-12-11Dan NewhouseBuy$1K – $15KPDF ↗
2025-11-13Julie JohnsonSell (P)$1K – $15KPDF ↗
2025-10-24Marjorie Taylor GreeneBuy$1K – $15KPDF ↗
2025-08-14Julie JohnsonSell (P)$1K – $15KPDF ↗
2025-07-11Ritchie John TorresSell$1K – $15KPDF ↗
2025-06-06Valerie HoyleSell$1K – $15KPDF ↗
2025-05-14Marjorie Taylor GreeneBuy$1K – $15KPDF ↗
2025-05-05Marjorie Taylor GreeneBuy$1K – $15KPDF ↗
2025-04-22Julie JohnsonSell (P)$1K – $15KPDF ↗
2025-04-15Valerie HoyleBuy$1K – $15KPDF ↗
2025-04-14Josh GottheimerSell (P)$1K – $15KPDF ↗

Who owns BX

22 super-investors · 2025Q4
Tracked stake
21.13M
shares
Combined value
$2.98B
% of shares outstanding
shares-out unknown
Quarter action mix
New8Added10Trim3Held1
#ManagerSharesValue
1Norges Bank
Norway SWF
8.28M$1.28B
2Ken Griffin
Citadel Advisors
1.94M$299M
3Ken Griffin
Citadel Advisors
1.94M$298M
4Ken Griffin
Citadel Advisors
1.60M$247M
5Izzy Englander
Millennium Mgmt
1.40M$215M
6Tom Gayner
Markel Group
1.23M$189M
7Steve Cohen
Point72
635.0K$98M
8Ron Baron
Baron Capital / BAMCO
580.0K$89M
9Izzy Englander
Millennium Mgmt
539.5K$83M
10AQR Capital Management288.3K$44M
11Steve Cohen
Point72
173.6K$27M
12Steve Cohen
Point72
133.7K$21M
13Izzy Englander
Millennium Mgmt
130.1K$20M
14D.E. Shaw & Co.117.7K$18M
15Mario Gabelli
GAMCO
114.6K$18M
16Wellington Management108.8K$17M
17D.E. Shaw & Co.90.0K$14M
18D.E. Shaw & Co.31.5K$5M
19Ken Fisher
Fisher Asset Mgmt
9.0K$1M
20Bill Nygren
Harris / Oakmark
3.8K$578K
21T. Rowe Price1.79M$276K
22Ray Dalio
Bridgewater Associates
1.7K$264K

Recent moves

20 transactions
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