Which hedge funds own MKSI? MKS INC., Q2 2026 13F holders
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24 of the hedge funds tracked by WhaleCreep disclosed a position in MKSI (MKS INC.) in their Q2 2026 13F filings, worth $3.7bn in total. The largest holder by portfolio weight is Sachem Head Capital Management at 7.5% of its book. 7 managers opened a new position this quarter: Sachem Head Capital Management, Senator Investment Group, Glenview Capital Management, Alkeon Capital Management. 3 exited: Contour Asset Management, Moore Capital Management, Point72 Asset Management LP.
24tracked managers holding
7opened this quarter
3exited this quarter
Which hedge funds hold MKSI? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Sachem Head Capital Management | Q2 2026 | 7.5% | $361.5m | 812,700 | – | new |
| Light Street Capital Management | Q2 2026 | 5.4% | $46.2m | 103,800 | -15% | reduced |
| Sculptor Capital Management | Q2 2026 | 5.0% | $479.7m | 162,500,000 | 48% | added |
| Whale Rock Capital Management | Q2 2026 | 4.5% | $565.5m | 1,271,373 | -3% | reduced |
| Tremblant Capital | Q2 2026 | 3.8% | $131.4m | 295,385 | -10% | reduced |
| Davidson Kempner Capital Management | Q2 2026 | 2.3% | $145.7m | 49,500,000 | 77% | added |
| Point72 Asset Management LP | Q2 2026 | 1.4% | $888.2m | 1,996,843 | 24% | added |
| Senator Investment Group | Q2 2026 | 1.1% | $28.9m | 65,000 | – | new |
| Glenview Capital Management | Q2 2026 | 0.9% | $43.8m | 98,532 | – | new |
| Alkeon Capital Management | Q2 2026 | 0.8% | $154.4m | 1,072,040 | – | new |
| Brevan Howard Capital Management | Q2 2026 | 0.4% | $25.9m | 58,288 | 604% | added |
| Millennium Management | Q2 2026 | 0.2% | $286.9m | 645,071 | -28% | reduced |
| Citadel Advisors | Q2 2026 | 0.2% | $310.3m | 697,670 | -26% | reduced |
| Marshall Wace | Q2 2026 | 0.1% | $100.1m | 225,115 | 128% | added |
| Bridgewater Associates | Q2 2026 | 0.0% | $12.1m | 27,198 | -29% | reduced |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $73.0m | 24,760,000 | 1303% | added |
| Millennium Management | Q2 2026 | 0.0% | $45.8m | 15,556,000 | – | new |
| Renaissance Technologies LLC | Q2 2026 | 0.0% | $18.0m | 40,403 | -61% | reduced |
| Maverick Capital | Q2 2026 | 0.0% | $911.8k | 2,050 | -72% | reduced |
| Holocene Advisors | Q2 2026 | 0.0% | $3.2m | 7,287 | – | new |
| WCM Investment Management | Q2 2026 | 0.0% | $2.6m | 6,174 | -49% | reduced |
| Woodline Partners | Q2 2026 | 0.0% | $749.5k | 1,685 | – | new |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $1.9m | 4,325 | -96% | reduced |
| Ancora Advisors | Q2 2026 | 0.0% | $36.5k | 82 | -18% | reduced |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Contour Asset Management | 0.8% | $11.1m |
| Moore Capital Management | 0.3% | $2.3m |
| Point72 Asset Management LP | 0.4% | $16.6m |
How has hedge fund ownership of MKSI changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 22 | $3.7bn |
| Q1 2026 | 19 | $1.6bn |
| Q4 2025 | 6 | $145.6m |
| Q3 2025 | 4 | $151.4m |
| Q2 2025 | 5 | $28.8m |
| Q1 2025 | 5 | $37.7m |
| Q4 2024 | 4 | $50.3m |
| Q3 2024 | 6 | $39.4m |
| Q2 2024 | 4 | $16.5m |
| Q1 2024 | 2 | $3.7m |
| Q4 2023 | 3 | $11.3m |
| Q3 2023 | 5 | $27.8m |
| Q2 2023 | 5 | $16.9m |
| Q1 2023 | 5 | $28.1m |
| Q4 2022 | 5 | $36.1m |
| Q3 2022 | 3 | $32.5m |
Counts every tracked manager that disclosed MKSI in that quarter's filing, including managers that have since stopped filing.