International Business Machines Corp
Held by 15 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 459200101 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide
In plain English: 15 of the investors we track own this stock. In the latest quarter, 7 of them bought more of it and 5 sold some or all of theirs (2 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.
Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer
Managers holding
15
+2 vs last quarter (like-for-like)
Total value held
$2.89B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.1%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$238.75M
+82.8% vs last quarter
Net shares bought
+684.8K
Est. net flow +$192.57M
Quarter activity
7 bought · 5 sold
2 new · 0 sold out
Tracked capital in this stock
Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).
Aggregate buying and selling
Net share change reported each quarter
Who owns IBM?
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Who owns IBM? — Q2 2026
Holders ranked by position size, with each one's quarter-over-quarter change.
Column filters
| # | Manager | Fund | Shares | Value ↓ | % of their portfolio | QoQ | Δ shares | Δ shares % | Est. Δ value ⓘChange in shares × this quarter's price |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Norges Bank | Norges Bank Investment Management | 8.42M | $2.37B | 0.2% | — | — | — | — |
| 2 | Ken Griffin | Citadel Advisors | 757.04K | $212.89M | 0.1% | Added | +389.9K | +106.2% | +$109.64M |
| 3 | Israel Englander | Millennium Management | 464.14K | $130.52M | 0.1% | Added | +333.4K | +255.1% | +$93.76M |
| 4 | David Shaw | D.E. Shaw & Co. | 338.01K | $95.05M | 0.1% | Reduced | -102.5K | -23.3% | -$28.83M |
| 5 | Bridgeway | Bridgeway Capital Management | 98.22K | $27.62M | 0.5% | Reduced | -2.6K | -2.6% | -$737.61K |
| 6 | Dodge & Cox | Dodge & Cox | 45.99K | $12.93M | 0.0% | Reduced | -592 | -1.3% | -$166.48K |
| 7 | Boston Partners | Boston Partners Global Investors | 40.33K | $11.34M | 0.0% | Added | +9.3K | +30.1% | +$2.62M |
| 8 | Two Sigma | Two Sigma Investments | 35.82K | $10.07M | 0.0% | Added | +16.0K | +81.1% | +$4.51M |
| 9 | Jeremy Grantham | GMO | 30.81K | $8.66M | 0.0% | Added | +22.3K | +262.6% | +$6.27M |
| 10 | Fred Alger | Fred Alger Management | 21.78K | $6.12M | 0.0% | New | +21.8K | — | +$6.12M |
| 11 | Ken Fisher | Fisher Asset Management | 19.54K | $5.49M | 0.0% | Reduced | -5.1K | -20.9% | -$1.45M |
| 12 | Mario Gabelli | GAMCO Investors | 16.90K | $4.75M | 0.0% | Reduced | -103 | -0.6% | -$28.96K |
| 13 | John Ciampaglia & Eric Sprott | Sprott Inc | 3.00K | $843.63K | 0.0% | New | +3.0K | — | +$843.63K |
| 14 | LSV Asset Management | LSV Asset Management | 2.70K | $759.00K | 0.0% | Held | 0 | 0.0% | $0 |
| 15 | Beutel Goodman | Beutel, Goodman & Co | 210 | $59.00K | 0.0% | Held | 0 | 0.0% | $0 |
Column filters
No tracked manager sold out of this stock this quarter.
Politician trades
Column filters
| Politician | Date | Ticker | Asset | Type | Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. | Est. size ⓘOur estimate only: the midpoint of the reported range. | Owner | Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. | Filed ↓ | Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pete Sessions Politician | Oct 20, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | ET IRA | Oct 27, 2026 | 7 days | PTR ↗ |
| Maria Elvira Salazar Politician | Sep 4, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | UBS IRA Account | Oct 7, 2026 | 33 days | PTR ↗ |
| Maria Elvira Salazar Politician | Sep 4, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | UBS Brokerage Account | Oct 7, 2026 | 33 days | PTR ↗ |
| Maria Elvira Salazar Politician | Aug 24, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | UBS Brokerage Account | Sep 9, 2026 | 16 days | PTR ↗ |
| Maria Elvira Salazar Politician | Aug 24, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | UBS IRA Account | Sep 9, 2026 | 16 days | PTR ↗ |
| Matt Van Epps Politician | Jun 16, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | Schwab One Account | Jun 17, 2026 | 1 day | PTR ↗ |
| Maria Elvira Salazar Politician | May 21, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Purchase | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Self | UBS Brokerage Account | Jun 8, 2026 | 18 days | PTR ↗ |
| Maria Elvira Salazar Politician | May 21, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Purchase | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Self | UBS IRA Account | Jun 8, 2026 | 18 days | PTR ↗ |
| Julia Letlow Politician | Feb 2, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | Merrill Lynch Investment Account #025 | Mar 12, 2026 | 38 days | PTR ↗ |
| David J. Taylor Politician | Feb 26, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | David Taylor Trust > Schwab Joint Brokerage #1 (Home Grown) | Mar 6, 2026 | 8 days | PTR ↗ |
| David J. Taylor Politician | Feb 26, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Sale | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Self | David Taylor Trust > Sardinia Ready Mix 401(k) - Dave | Mar 6, 2026 | 8 days | PTR ↗ |
| David J. Taylor Politician | Jan 8, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | David Taylor Trust > Schwab Joint Brokerage #1 (Home Grown) | Jan 21, 2026 | 13 days | PTR ↗ |
| David J. Taylor Politician | Jan 8, 2026 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Purchase | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Self | David Taylor Trust > Sardinia Ready Mix 401(k) - Dave | Jan 21, 2026 | 13 days | PTR ↗ |
| Julia Letlow Politician | Oct 22, 2025 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | Merrill Lynch Investment Account #025 | Jan 13, 2026 | 83 days Late | PTR ↗ |
| Lisa McClain Politician | Jun 17, 2025 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Charles Schwab Brokerage Account 924 | Aug 13, 2025 | 57 days Late | PTR ↗ |
| Lisa McClain Politician | Jul 16, 2025 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Charles Schwab Brokerage Account 924 | Aug 13, 2025 | 28 days | PTR ↗ |
| Jefferson Shreve Politician | May 12, 2025 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Sale | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Self | CRT - Standard Unit Trust | Jun 22, 2025 | 41 days | PTR ↗ |
| Robert P. Bresnahan, Jr. Politician | Mar 26, 2025 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | JP Morgan Brokerage Account #2 | Apr 22, 2025 | 27 days | PTR ↗ |
| Robert P. Bresnahan, Jr. Politician | Mar 10, 2025 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | JP Morgan Brokerage Account #2 | Apr 9, 2025 | 30 days | PTR ↗ |
| Robert P. Bresnahan, Jr. Politician | Mar 11, 2025 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | JP Morgan Brokerage Account #2 | Apr 9, 2025 | 29 days | PTR ↗ |
| Michael T. McCaul Politician | Jan 5, 2025 | IBM | INTL BUSINESS MACHINES scanned | Sale | $50,001 - $100,000 | Est. $75,000 (midpoint of reported range $50,001–$100,000) | Spouse | — | Jan 15, 2025 | 10 days | PTR ↗ |
| Michael T. McCaul Politician | Jan 5, 2025 | IBM | INTL BUSINESS MACHINES scanned | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Jan 15, 2025 | 10 days | PTR ↗ |
| Michael T. McCaul Politician | Dec 5, 2024 | IBM | INTL BUSINESS MACHINES scanned | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Dec 16, 2024 | 11 days | PTR ↗ |
| John James Politician | Sep 4, 2024 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | John A. James Children’s Trust | Sep 6, 2024 | 2 days | PTR ↗ |
| John James Politician | Nov 10, 2023 | IBM | International Business Machines Corporation Common Stock (IBM) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | John A. James Children’s Trust | Sep 2, 2024 | 297 days Late | PTR ↗ |