Ticker · CUSIP 459200101

IBM

INTERNATIONAL BUSINESS MACHS
Technology·Information Technology Services
···Share
Holders (tracked)
25
Combined shares
23,502,924
Combined value
$5.30B
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+7 vs previous quarter over the last 8.
25222024Q12025Q4

SEC event timeline

25 events
  1. AQR Capital Management trimmed2026-02-17
    −242,570 shares · 2025Q4
    13F
  2. Jeremy Grantham (GMO) trimmed2026-02-17
    −72,190 shares · 2025Q4
    13F
  3. Ken Griffin (Citadel Advisors) added2026-02-17
    +15,699 shares · 2025Q4
    13F
  4. D.E. Shaw & Co. added2026-02-17
    +23,612 shares · 2025Q4
    13F
  5. Two Sigma Investments opened position2026-02-17
    +51,000 shares · 2025Q4
    13F
  6. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −190,254 shares · 2025Q4
    13F
  7. Steve Cohen (Point72) added2026-02-17
    +375,000 shares · 2025Q4
    13F
  8. T. Rowe Price added2026-02-17
    +2,553,552 shares · 2025Q4
    13F
  9. Wellington Management added2026-02-17
    +24,670 shares · 2025Q4
    13F
  10. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +100,001 shares · 2025Q4
    13F
  11. Dodge & Cox trimmed2026-02-13
    −486 shares · 2025Q4
    13F
  12. Norges Bank (Norway SWF) opened position2026-02-10
    +8,259,103 shares · 2025Q4
    13F
  13. Ken Fisher (Fisher Asset Mgmt) added2026-02-09
    +1,089 shares · 2025Q4
    13F
  14. Mario Gabelli (GAMCO) trimmed2026-02-05
    −245 shares · 2025Q4
    13F
  15. Izzy Englander (Millennium Mgmt) added2025-11-14
    +165,255 shares · 2025Q3
    13F
  16. D.E. Shaw & Co. added2025-11-14
    +108,459 shares · 2025Q3
    13F
  17. AQR Capital Management added2025-11-14
    +150,758 shares · 2025Q3
    13F
  18. T. Rowe Price trimmed2025-11-14
    −94,555 shares · 2025Q3
    13F
  19. Wellington Management trimmed2025-11-14
    −15,995 shares · 2025Q3
    13F
  20. Norges Bank (Norway SWF) exited2025-11-13
    −6,822,452 shares · 2025Q3
    13F
  21. Jeremy Grantham (GMO) added2025-11-13
    +11,836 shares · 2025Q3
    13F
  22. Dodge & Cox trimmed2025-11-13
    −883 shares · 2025Q3
    13F
  23. Ken Fisher (Fisher Asset Mgmt) added2025-11-12
    +957 shares · 2025Q3
    13F
  24. Mario Gabelli (GAMCO) added2025-11-12
    +34 shares · 2025Q3
    13F
  25. Norges Bank (Norway SWF) added2025-11-12
    +1,719,387 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for IBM →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions3
Added to6
Trimmed5
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
22
$983.45B
2022Q2
23
$1.11T
2022Q3
24
$930.6M
2022Q4
24
$12.89B
2023Q1
28
$11.83B
2023Q2
26
$12.58B
2023Q3
24
$13.24B
2023Q4
22
$14.96B
2024Q1
22
$17.07B
2024Q2
26
$15.51B
2024Q3
23
$3.38B
2024Q4
22
$3.09B
2025Q1
20
$2.06B
2025Q2
21
$4.62B
2025Q3
18
$2.79B
2025Q4
25
$5.30B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-03-10Lloyd DoggettBuy$1K – $15KPDF ↗
2026-02-26David J. TaylorSell$1K – $15KPDF ↗
2026-02-17Jonathan JacksonSell$1K – $15KPDF ↗
2026-02-10Gilbert CisnerosSell (P)$1K – $15KPDF ↗
2026-02-02Julia LetlowBuy$1K – $15KPDF ↗
2026-01-08David J. TaylorBuy$1K – $15KPDF ↗
2025-12-19Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-12-18Julie JohnsonSell$1K – $15KPDF ↗
2025-12-12Lloyd DoggettBuy$1K – $15KPDF ↗
2025-11-13Julie JohnsonSell (P)$1K – $15KPDF ↗
2025-11-12Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-10-22Julia LetlowBuy$1K – $15KPDF ↗

Who owns IBM

25 super-investors · 2025Q4
Tracked stake
23.50M
shares
Combined value
$5.30B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New6Added11Trim7Held1
#ManagerSharesValue
1Norges Bank
Norway SWF
8.26M$2.45B
2Ken Griffin
Citadel Advisors
2.95M$875M
3Ken Griffin
Citadel Advisors
2.29M$677M
4AQR Capital Management856.8K$254M
5D.E. Shaw & Co.625.2K$185M
6Izzy Englander
Millennium Mgmt
502.1K$149M
7Izzy Englander
Millennium Mgmt
426.6K$126M
8Izzy Englander
Millennium Mgmt
282.3K$84M
9Wellington Management280.4K$83M
10Steve Cohen
Point72
260.7K$77M
11Ken Griffin
Citadel Advisors
253.8K$75M
12D.E. Shaw & Co.245.1K$73M
13Paul Tudor Jones
Tudor Investment
140.6K$42M
14Steve Cohen
Point72
128.0K$38M
15Paul Tudor Jones
Tudor Investment
100.0K$30M
16Jeremy Grantham
GMO
65.0K$19M
17Dodge & Cox46.7K$14M
18Paul Tudor Jones
Tudor Investment
42.2K$13M
19D.E. Shaw & Co.37.4K$11M
20Two Sigma Investments26.6K$8M
21Two Sigma Investments24.4K$7M
22Ken Fisher
Fisher Asset Mgmt
20.3K$6M
23Mario Gabelli
GAMCO
17.9K$5M
24T. Rowe Price5.62M$2M
25Boykin Curry
Eagle Capital
2.7K$800K

Recent moves

20 transactions
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