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IBM Corp

US · IBM #79 by market cap Listed 1970
226.61 +6.10 +2.77%
Live - 5344 symbols - heartbeat 20s ago · 2026-10-08 18:49
Pre-market 220.16 -0.16%
After-hours 225.55 -0.47%
Overnight 219.68 -0.38%
Market cap
213.50B
P/B
6.20
EPS
11.17
Reader sentiment Are you bullish or bearish on IBM?

Anonymous reader poll. Unscientific, not investment advice.

✦ Quant Ownership Signal how this is computed

Distributing
  • The number of reporting institutions decreased by 19 in the most recent period (2026/Q3).
  • Total institutional ownership (as a % of shares) was little changed.

Institutional ownership

Held by institutions
66.40% -0.03pp
Institutions
4,118 -19
As of
2026/Q3 vs. prior period

Ownership vs. money flow

Aligned

Institutions 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 Fund55.02%
Public Company4.71%
Private Company1.87%
Government Pension Fund1.85%
Hedge Fund1.10%
Sovereign Wealth Fund0.97%
Family Office/Trust0.37%
Insurance Company0.28%
Government0.12%
Other33.71%

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

NameRoleStake
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

DateNameRoleTypeSharesPrice
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 Director Other Derivative Acquisition +415 --
2026-09-29 Michael Miebach Director Other Derivative Acquisition +415 --
2026-09-29 Ramon Laguarta 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 Chairperson & CEO Derivative Acquisition Under Emp +8,375 --
2026-08-25 Robert Thomas Senior VP of 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 2026-10-08 18:49:37 · For reference only, not investment advice and not tailored to your situation.