Institutional Holders (2026 Q2)
765 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in MKSI. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | FengHe Fund Management Pte. Ltd. | 24.54% | 581,687 | $258.7M |
| 2 | Fourier Capital Management Ltd | 20.75% | 29,858 | $13.3M |
| 3 | Daventry Group, LP | 10.56% | 31,455 | $14.0M |
| 4 | Sachem Head Capital Management LP | 7.50% | 812,700 | $361.5M |
| 5 | Spear Advisors LLC | 6.79% | 44,491 | $19.8M |
| 6 | Divisar Capital Management LLC | 6.41% | 62,501 | $27.8M |
| 7 | Sunstone Asset Management, LP | 5.59% | 11,600 | $5.2M |
| 8 | Blue Grotto Capital, LLC | 5.55% | 149,422 | $66.5M |
| 9 | Light Street Capital Management, LLC | 5.11% | 103,800 | $46.2M |
| 10 | Whale Rock Capital Management LLC | 4.54% | 1,271,373 | $565.5M |
| 11 | Harvey Partners, LLC | 4.30% | 141,066 | $62.7M |
| 12 | Park West Asset Management LLC | 4.20% | 138,740 | $61.7M |
| 13 | Delta Global Management LP | 3.97% | 82,294 | $36.6M |
| 14 | Bwcp, LP | 3.87% | 60,867 | $27.1M |
| 15 | Tremblant Capital Group | 3.77% | 295,385 | $131.4M |
| 16 | Wealth High Governance Capital Ltda | 3.67% | 27,600 | $12.3M |
| 17 | Sora Investors LLC | 3.67% | 107,496 | $47.8M |
| 18 | Expect Equity LLC | 3.05% | 10,655 | $4.7M |
| 19 | Cramer Rosenthal Mcglynn LLC | 2.95% | 131,194 | $58.4M |
| 20 | Thames Capital Management LLC | 2.90% | 79,395 | $35.3M |
| 21 | Dendur Capital LP | 2.90% | 124,000 | $55.2M |
| 22 | Spyglass Capital Management LLC | 2.85% | 118,526 | $52.7M |
| 23 | TOMS Capital Investment Management LP | 2.79% | 293,000 | $130.3M |
| 24 | Tuttle Capital Management, LLC | 2.71% | 9,058 | $4.0M |
| 25 | Summit Partners Public Asset Management, LLC | 2.50% | 319,833 | $142.3M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|