MKSI
MKS Inc. · Technology · Hardware, Equipment & Parts
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -25.1% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 146 | +20 | 50.50M | $22.29B | +22 | −3 |
| Q1 2026 | 130 | +1 | 48.54M | $11.08B | +8 | −8 |
| Q4 2025 | 129 | 0 | 56.69M | $9.04B | +1 | — |
| 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 | — | −3 |
| Q4 2024 | 16 | +1 | 11.42M | $1.19B | +3 | −2 |
| Q3 2024 | 14 | 0 | 9.98M | $1.09B | +1 | −1 |
| Q2 2024 | 14 | — | 13.33M | $1.74B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | T. Rowe Price ✦ | 4.28M | -37.5% | $465.13M | 0.1% | ▼ Trim | 2 | SEC ↗ ×2 |
| 2 | Wellington Management ✦ | 2.28M | -35.5% | $248.38M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 3 | Geode Capital Management ✦ (passive) | 1.17M | +4.6% | $127.50M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 4 | Norges Bank ✦ (passive) | 753.89K | +5.7% | $81.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Fisher Asset Management ✦ | 432.61K | +0.7% | $47.03M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Millennium Management ✦ | 213.26K | -38.7% | $23.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Point72 Asset Management ✦ | 172.38K | +1308.1% | $18.74M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 8 | D. E. Shaw & Co. ✦ | 142.15K | +133.4% | $15.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 134.93K | +293.0% | $14.67M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 10 | Soros Fund Management ✦ | 134.77K | +56.9% | $14.65M | 0.4% | ▲ Add | 2 | SEC ↗ |
| 11 | Gotham Asset Management ✦ | 133.10K | +96.7% | $14.47M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 101.58K | +110.3% | $11.04M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 13 | Marshall Wace ✦ | 25.25K | +46.0% | $2.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | GAMCO Investors ✦ | 2.96K | New | $321,782 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| GAMCO Investors | $321,782 | 0.0% |
Exited
| Two Sigma Investments | $652,900 | was 0.0% |
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