IBM Corp
IBM
241.74
+5.35
+2.26%
IBM Corp
US · IBM
#79 by market cap
Listed 1970
241.74
+5.35
+2.26%
Live - 5344 symbols - heartbeat 150s ago
· 2026-10-20 15:40
✦ Quant Ownership Signal how this is computed
Distributing
- The number of reporting institutions decreased by 21 in the most recent period (2026/Q3).
- Total institutional ownership (as a % of shares) was little changed.
Institutional ownership
- Held by institutions
- 66.33% -0.03pp
- Institutions
- 4,083 -21
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
AlignedInstitutions trimmed shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two line up.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Mutual Fund54.99%
Public Company4.71%
Government Pension Fund1.85%
Private Company1.83%
Hedge Fund1.10%
Sovereign Wealth Fund0.97%
Family Office/Trust0.37%
Insurance Company0.28%
Government0.12%
Other33.78%
Top holders as of 2026-06-30
BlackRock
8.15% · 76.76M sh
Vanguard Capital Management, LLC
7.08% · 66.66M sh
State Street Global Advisors
5.95% · 56.05M sh
Vanguard Portfolio Management, LLC
3.01% · 28.35M sh
Geode Capital Management, LLC
2.49% · 23.45M sh
Other
73.33%
Capital Research
1.74% · 16.37M sh
Morgan Stanley
1.27% · 11.98M sh
UBS Asset Management
1.26% · 11.85M sh
Northern Trust Global Investments
1.09% · 10.23M sh
BNY Mellon Asset Management
0.96% · 9.00M sh
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 47 buys · 3 sells
| Name | Role | Stake |
|---|---|---|
| Arvind Krishna | Chairperson & CEO | 0.04% |
| James Kavanaugh | Senior Vice President | 0.02% |
| Gary Cohn | Executive Vice Chairperson | 0.01% |
| Robert Thomas | Senior VP of Software & Chief Commercial Officer | 0.01% |
| Nickle LaMoreaux | Chief Human Resources Officer | 0.01% |
| Nicolas Fehring | Vice President | 0.00% |
| Anne Robinson | Chief Legal Officer | 0.00% |
| David Farr | Independent Director | 0.00% |
| Frederick McNabb | Independent Director | 0.00% |
| Alex Gorsky | Lead Independent Director | 0.00% |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-09-29 | David Farr | Independent Director | Other Derivative Acquisition | +268 | -- |
| 2026-09-29 | Alfred Zollar | Independent Director | Other Derivative Acquisition | +415 | -- |
| 2026-09-29 | Peter Voser | Independent Director | Other Derivative Acquisition | +455 | -- |
| 2026-09-29 | Andrew Liveris | Independent Director | Other Derivative Acquisition | +444 | -- |
| 2026-09-29 | Alex Gorsky | Lead Independent Director | Other Derivative Acquisition | +489 | -- |
| 2026-09-29 | Frederick McNabb | Independent Director | Other Derivative Acquisition | +415 | -- |
| 2026-09-29 | Marianne Brown | Independent Director | Other Derivative Acquisition | +415 | -- |
| 2026-09-29 | Michael Miebach | Independent Director | Other Derivative Acquisition | +415 | -- |
| 2026-09-29 | Ramon Laguarta | Independent Director | Other Derivative Acquisition | +415 | -- |
| 2026-09-29 | Thomas Buberl | Independent Director | Other Derivative Acquisition | +444 | -- |
| 2026-09-29 | Martha Pollack | Independent Director | Other Derivative Acquisition | +268 | -- |
| 2026-09-29 | Michelle Howard | Independent Director | Other Derivative Acquisition | +291 | -- |
| 2026-08-26 | Arvind Krishna | Chief Executive Officer | Derivative Acquisition Under Emp | +8,375 | -- |
| 2026-08-25 | Robert Thomas | Senior VP of IBM Software & Chief Commercial Officer | Open Market Disposition | -25,000 | $230.32 |
| 2026-06-30 | Anne Robinson | Chief Legal Officer | Derivative Exercise and Sale | -4,035 | $286.73 |
| 2026-06-30 | Anne Robinson | Chief Legal Officer | Derivative Exercise and Retained | +3,260 | -- |
| 2026-06-29 | David Farr | Independent Director | Other Derivative Acquisition | +209 | -- |
| 2026-06-29 | Alfred Zollar | Independent Director | Other Derivative Acquisition | +325 | -- |
| 2026-06-29 | Peter Voser | Independent Director | Other Derivative Acquisition | +356 | -- |
| 2026-06-29 | Andrew Liveris | Independent Director | Other Derivative Acquisition | +347 | -- |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-20 15:40:15 · For reference only, not investment advice and not tailored to your situation.
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