Ticker · CUSIP 459200101
Holders (tracked)
25
Combined shares
23,502,924
Combined value
$6.96B
Last close
$253.47
Quarter
2025Q4
Price · 1Y$253.47+20.45 (+8.78%)H $313.19 · L $223.35 · Avg Vol 5.0M
Congress buyCongress sell
Tracked holders · last 8 quarters
+7 vs previous quarter over the last 8.
Price is -14.4% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
25 events
- AQR Capital Management trimmed2026-02-17−242,570 shares · 2025Q4Position
- Jeremy Grantham (GMO) trimmed2026-02-17−72,190 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+15,699 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+23,612 shares · 2025Q4Position
- Two Sigma Investments opened position2026-02-17+51,000 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−190,254 shares · 2025Q4Position
- Steve Cohen (Point72) added2026-02-17+375,000 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+2,553,552 shares · 2025Q4Position
- Wellington Management added2026-02-17+24,670 shares · 2025Q4Position
- +100,001 shares · 2025Q4Position
- Dodge & Cox trimmed2026-02-13−486 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+8,259,103 shares · 2025Q4Position
- Ken Fisher (Fisher Asset Mgmt) added2026-02-09+1,089 shares · 2025Q4Position
- Mario Gabelli (GAMCO) trimmed2026-02-05−245 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+165,255 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+108,459 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+150,758 shares · 2025Q3Position
- T. Rowe Price trimmed2025-11-14−94,555 shares · 2025Q3Position
- Wellington Management trimmed2025-11-14−15,995 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−6,822,452 shares · 2025Q3Position
- Jeremy Grantham (GMO) added2025-11-13+11,836 shares · 2025Q3Position
- Dodge & Cox trimmed2025-11-13−883 shares · 2025Q3Position
- Ken Fisher (Fisher Asset Mgmt) added2025-11-12+957 shares · 2025Q3Position
- Mario Gabelli (GAMCO) added2025-11-12+34 shares · 2025Q3Position
- Norges Bank (Norway SWF) added2025-11-12+1,719,387 shares · 2024Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of IBM…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Mario Gabelli (GAMCO) | 2016Q1 | $135.99 | +86.4% | $4.5M |
| Jeremy Grantham (GMO) | 2016Q1 | $148.92 | +70.2% | $16.5M |
| Boykin Curry (Eagle Capital) | 2016Q1 | $151.48 | +67.3% | $684K |
| Wellington Management | 2016Q1 | $171.81 | +47.5% | $71.1M |
| Ken Fisher (Fisher Asset Mgmt) | 2016Q1 | $176.17 | +43.9% | $5.2M |
| AQR Capital Management | 2016Q1 | $184.51 | +37.4% | $217.2M |
| Dodge & Cox | 2016Q1 | $193.70 | +30.9% | $11.8M |
| T. Rowe Price | 2016Q1 | $247.11 | +2.6% | $1.42B |
| Two Sigma Investments | 2016Q1 | $280.87 | -9.8% | $6.2M |
| Two Sigma Investments | 2016Q1 | $280.87 | -9.8% | $6.2M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $285.79 | -11.3% | $10.7M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $285.79 | -11.3% | $10.7M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $285.79 | -11.3% | $10.7M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $286.40 | -11.5% | $127.3M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $286.40 | -11.5% | $127.3M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $286.40 | -11.5% | $127.3M |
| D.E. Shaw & Co. | 2016Q1 | $291.43 | -13.0% | $9.5M |
| D.E. Shaw & Co. | 2016Q1 | $291.43 | -13.0% | $9.5M |
| D.E. Shaw & Co. | 2016Q1 | $291.43 | -13.0% | $9.5M |
| Steve Cohen (Point72) | 2016Q4 | $292.06 | -13.2% | $66.1M |
| Steve Cohen (Point72) | 2016Q4 | $292.06 | -13.2% | $66.1M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $296.15 | -14.4% | $579.7M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $296.15 | -14.4% | $579.7M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $296.15 | -14.4% | $579.7M |
| Norges Bank (Norway SWF) | 2016Q1 | $2221.19 | -88.6% | $2.09B |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions3
- Norges Bank (Norway SWF)+8,259,103$2.45B
- Paul Tudor Jones (Tudor Investment)+100,001$29.6M
- Two Sigma Investments+51,000$15.1M
Added to6
- Steve Cohen (Point72)+375,000$111.1M
- Wellington Management+24,670$7.3M
- D.E. Shaw & Co.+23,612$7.0M
- Ken Griffin (Citadel Advisors)+15,699$4.7M
- T. Rowe Price+2,553,552$756K
- Ken Fisher (Fisher Asset Mgmt)+1,089$323K
Trimmed5
- AQR Capital Management−242,570$71.9M
- Izzy Englander (Millennium Mgmt)−190,254$56.4M
- Jeremy Grantham (GMO)−72,190$21.4M
- Dodge & Cox−486$144K
- Mario Gabelli (GAMCO)−245$73K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 22 | $983.45B |
| 2022Q2 | 23 | $1.11T |
| 2022Q3 | 24 | $10.82B |
| 2022Q4 | 24 | $13.30B |
| 2023Q1 | 28 | $12.56B |
| 2023Q2 | 26 | $12.97B |
| 2023Q3 | 24 | $13.50B |
| 2023Q4 | 22 | $15.49B |
| 2024Q1 | 22 | $17.91B |
| 2024Q2 | 26 | $15.90B |
| 2024Q3 | 23 | $4.12B |
| 2024Q4 | 22 | $3.59B |
| 2025Q1 | 20 | $2.84B |
| 2025Q2 | 21 | $5.55B |
| 2025Q3 | 18 | $3.65B |
| 2025Q4 | 25 | $6.96B |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2026-03-10 | Lloyd Doggett | Buy | $1K – $15K | PDF ↗ |
| 2026-02-26 | David J. Taylor | Sell | $1K – $15K | PDF ↗ |
| 2026-02-17 | Jonathan Jackson | Sell | $1K – $15K | PDF ↗ |
| 2026-02-10 | Gilbert Cisneros | Sell (P) | $1K – $15K | PDF ↗ |
| 2026-02-02 | Julia Letlow | Buy | $1K – $15K | PDF ↗ |
| 2026-01-08 | David J. Taylor | Buy | $1K – $15K | PDF ↗ |
| 2025-12-19 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2025-12-18 | Julie Johnson | Sell | $1K – $15K | PDF ↗ |
| 2025-12-12 | Lloyd Doggett | Buy | $1K – $15K | PDF ↗ |
| 2025-11-13 | Julie Johnson | Sell (P) | $1K – $15K | PDF ↗ |
| 2025-11-12 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2025-10-22 | Julia Letlow | Buy | $1K – $15K | PDF ↗ |
Who owns IBM
25 super-investors · 2025Q4
Tracked stake
23.50M
shares
Combined value
$6.96B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New6Added11Trim7Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 8.26M | $2.45B |
| 2 | T. Rowe Price | 5.62M | $1.66B |
| 3 | Ken Griffin Citadel Advisors | 2.95M | $875M |
| 4 | Ken Griffin Citadel Advisors | 2.29M | $677M |
| 5 | AQR Capital Management | 856.8K | $254M |
| 6 | D.E. Shaw & Co. | 625.2K | $185M |
| 7 | Izzy Englander Millennium Mgmt | 502.1K | $149M |
| 8 | Izzy Englander Millennium Mgmt | 426.6K | $126M |
| 9 | Izzy Englander Millennium Mgmt | 282.3K | $84M |
| 10 | Wellington Management | 280.4K | $83M |
| 11 | Steve Cohen Point72 | 260.7K | $77M |
| 12 | Ken Griffin Citadel Advisors | 253.8K | $75M |
| 13 | D.E. Shaw & Co. | 245.1K | $73M |
| 14 | Paul Tudor Jones Tudor Investment | 140.6K | $42M |
| 15 | Steve Cohen Point72 | 128.0K | $38M |
| 16 | Paul Tudor Jones Tudor Investment | 100.0K | $30M |
| 17 | Jeremy Grantham GMO | 65.0K | $19M |
| 18 | Dodge & Cox | 46.7K | $14M |
| 19 | Paul Tudor Jones Tudor Investment | 42.2K | $13M |
| 20 | D.E. Shaw & Co. | 37.4K | $11M |
| 21 | Two Sigma Investments | 26.6K | $8M |
| 22 | Two Sigma Investments | 24.4K | $7M |
| 23 | Ken Fisher Fisher Asset Mgmt | 20.3K | $6M |
| 24 | Mario Gabelli GAMCO | 17.9K | $5M |
| 25 | Boykin Curry Eagle Capital | 2.7K | $800K |
Recent moves
20 transactions
- +375,000 · 2025Q4
- −72,190 · 2025Q4
- +2,553,552 · 2025Q4
- +51,000 · 2025Q4
- +23,612 · 2025Q4
- −242,570 · 2025Q4
- +24,670 · 2025Q4
- −190,254 · 2025Q4
- +15,699 · 2025Q4
- +100,001 · 2025Q4
- TRIMDodge & Cox−486 · 2025Q4
- +8,259,103 · 2025Q4
- +1,089 · 2025Q4
- −245 · 2025Q4
- +165,255 · 2025Q3
- +108,459 · 2025Q3
- TRIMT. Rowe Price−94,555 · 2025Q3
- −15,995 · 2025Q3
- +150,758 · 2025Q3
- −6,822,452 · 2025Q3
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