IBM
International Business Machines Corporation · Technology · Information Technology Services
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 1.50M | $312.77M | n/a | n/a |
| Q2 2026 | 173 | +3 | 492.55M | $138.29B | +8 | −4 |
| Q1 2026 | 172 | +1 | 477.91M | $115.78B | +5 | −5 |
| Q4 2025 | 170 | 0 | 522.63M | $154.39B | +1 | n/a |
| Q3 2025 | 21 | +1 | 335.46M | $94.64B | +1 | −1 |
| Q2 2025 | 18 | -2 | 282.25M | $83.18B | +1 | −3 |
| Q1 2025 | 17 | 0 | 103.10M | $25.62B | +1 | −1 |
| Q4 2024 | 17 | 0 | 99.81M | $21.93B | n/a | n/a |
| Q3 2024 | 16 | -2 | 37.15M | $8.20B | n/a | −2 |
| Q2 2024 | 18 | n/a | 34.37M | $5.94B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | 664.71K | +255.9% | $146.19M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 2 | Wealth Enhancement Advisory… | 717.95K | +7.8% | $141.16M | 0.2% | ▲ Add | 4 | SEC ↗ |
| 3 | TD Waterhouse Canada Inc. | 112.56K | -14.3% | $25.42M | 0.1% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 3,437 holders, 573.85M shares, $134.48B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 25.00K sh · $5.76M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology