Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
IBM
INTL BUSINESS MACHINES CORPData as of 2026 Q1 (03-31) · 13F snapshot
Summary
INTL BUSINESS MACHINES CORP (IBM) is held by 11 tracked hedge-fund managers, a combined reported value of ~$1.80B; the largest are Ken Griffin, Warren Buffett, Ken Griffin. This quarter: 2 added, 1 trimmed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Quiet
Gurus holding11
Congress trades20
Price$272.24vs quarter-end+12.31%
Sectors2
This quarter's moves
Top holderKen GriffinNew0
Added2
Trimmed / sold1
Value $523.54M— of portfolio2,159,9002026 Q1
Value $297.65M— of portfolio1,228,0002026 Q1
Value $180.31M— of portfolio743,9002026 Q1
Value $116.74M— of portfolio481,6002026 Q1
Philippe LaffontHold
Value $60.57M0.6% of portfolio440,0972015 Q4
Value $48.62M— of portfolio200,6002026 Q1
Value $21.65M— of portfolio89,3002026 Q1
Chase ColemanHold
Value $20.56M0.3% of portfolio141,8232015 Q3
Value $6.88M— of portfolio50,0002015 Q4
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $523.54M | — | — |
| Ken GriffinPUT | $297.65M | — | — |
| Izzy EnglanderPUT | $180.31M | — | — |
| Izzy EnglanderCALL | $116.74M | — | — |
| Philippe Laffont | $60.57M | 0.6% | Hold |
| Steven CohenCALL | $48.62M | — | — |
| Steven CohenPUT | $21.65M | — | — |
| Chase Coleman | $20.56M | 0.3% | Hold |
| Michael Burry | $6.88M | — | — |