MKSI
MKS Inc. · Technology · Hardware, Equipment & Parts
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 5 | +1 | 537.56K | $142.25M | +1 | n/a |
| Q2 2026 | 148 | +20 | 50.75M | $22.40B | +22 | −1 |
| Q1 2026 | 130 | +1 | 48.54M | $11.08B | +8 | −8 |
| Q4 2025 | 129 | 0 | 56.69M | $9.04B | +1 | n/a |
| Q3 2025 | 19 | +1 | 31.65M | $3.92B | +2 | −2 |
| Q2 2025 | 16 | 0 | 30.77M | $3.06B | +3 | −3 |
| Q1 2025 | 13 | -3 | 12.48M | $999.93M | n/a | −3 |
| Q4 2024 | 16 | +1 | 11.42M | $1.19B | +3 | −2 |
| Q3 2024 | 14 | 0 | 9.98M | $1.09B | +1 | −1 |
| Q2 2024 | 14 | n/a | 13.33M | $1.74B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | T. Rowe Price ✦ | 6.85M | n/a | $893.89M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 2 | Wellington Management ✦ | 3.54M | n/a | $462.51M | 0.1% | n/c | 1 | SEC ↗ ×7 |
| 3 | Geode Capital Management ✦ (passive) | 1.12M | n/a | $146.42M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 4 | Norges Bank ✦ (passive) | 713.56K | n/a | $93.18M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Fisher Asset Management ✦ | 429.50K | n/a | $56.08M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Millennium Management ✦ | 348.02K | n/a | $45.44M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Soros Fund Management ✦ | 85.91K | n/a | $11.22M | 0.3% | n/c | 1 | SEC ↗ |
| 8 | Gotham Asset Management ✦ | 67.66K | n/a | $8.84M | 0.1% | n/c | 1 | SEC ↗ |
| 9 | D. E. Shaw & Co. ✦ | 60.91K | n/a | $7.95M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 48.31K | n/a | $6.31M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 11 | AQR Capital Management ✦ | 34.33K | n/a | $4.48M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 12 | Marshall Wace ✦ | 17.30K | n/a | $2.26M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Point72 Asset Management ✦ | 12.24K | n/a | $1.60M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Two Sigma Investments ✦ | 5.00K | n/a | $652,900 | 0.0% | n/c | 1 | 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): 613 holders, 66.84M shares, $14.15B 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)
Director · 300 sh · $75,288
Officer, Director · 10.00K sh · $3.02M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology