MKSI
MKS Inc. · Technology · Hardware, Equipment & Parts
Momentum inputs (comparable managers):
holder breadth +5.6% ·
share flow -1.4% ·
net new positions 0.0%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| 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 | The Vanguard Group ✦ (passive) | 7.75M | +4.0% | $959.48M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passive) | 6.12M | -16.3% | $757.88M | 0.0% | ▼ Trim | 2 | SEC ↗ ×15 |
| 3 | T. Rowe Price ✦ | 3.63M | -12.0% | $449.66M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 4 | Fidelity (FMR) ✦ | 3.44M | -10.1% | $426.17M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 5 | Wellington Management ✦ | 3.01M | +0.5% | $373.02M | 0.1% | ▲ Add | 6 | SEC ↗ ×8 |
| 6 | State Street Global Advisors ✦ (passive) | 2.04M | -0.7% | $252.98M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | JPMorgan Chase ✦ | 1.33M | n/a | $164.51M | 0.0% | n/c | 1 | SEC ↗ ×16 |
| 8 | Geode Capital Management ✦ (passive) | 1.25M | -0.8% | $154.55M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 9 | Point72 Asset Management ✦ | 1.01M | New | $125.45M | 0.3% | New | 1 | SEC ↗ |
| 10 | Morgan Stanley ✦ | 652.61K | n/a | $80.77M | 0.0% | n/c | 1 | SEC ↗ ×12 |
| 11 | Millennium Management ✦ | 446.25K | +9166.0% | $55.23M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 12 | Goldman Sachs Group ✦ | 216.31K | n/a | $26.77M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 13 | Gotham Asset Management ✦ | 199.16K | +6.0% | $24.65M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 14 | Glenview Capital ✦ | 171.92K | -26.0% | $21.28M | 0.5% | ▼ Trim | 2 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 170.00K | -8.1% | $20.89M | 0.0% | ▼ Trim | 6 | SEC ↗ ×6 |
| 16 | Citadel Advisors ✦ | 141.16K | -3.3% | $17.47M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 17 | Arrowstreet Capital ✦ | 39.15K | New | $4.85M | 0.0% | New | 1 | SEC ↗ |
| 18 | GAMCO Investors ✦ | 7.88K | -7.1% | $975,926 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 19 | Two Sigma Investments ✦ | 6.20K | +29.2% | $767,374 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $125.45M | 0.3% |
| Arrowstreet Capital | $4.85M | 0.0% |
Exited
| Norges Bank | $85.39M | was 0.0% |
| D. E. Shaw & Co. | $9.57M | 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