Institutional Holders (2026 Q1)
165 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in MAZE. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Trv GP IV, LLC | 50.04% | 4,473,958 | $133.5M |
| 2 | ARCH Venture Management, LLC | 18.16% | 4,120,053 | $123.0M |
| 3 | General Catalyst Group Management, LLC | 16.85% | 1,035,910 | $30.9M |
| 4 | Trv GP V, LLC | 7.08% | 950,800 | $28.4M |
| 5 | Washington University | 5.23% | 280,802 | $8.4M |
| 6 | a16z Capital Management, L.L.C. | 3.94% | 1,702,225 | $50.8M |
| 7 | Frazier Life Sciences Management, L.P. | 3.51% | 4,567,274 | $136.3M |
| 8 | Squadron Capital Management LLC | 2.82% | 257,500 | $7.7M |
| 9 | Ally Bridge Group (NY) LLC | 2.41% | 100,000 | $3.0M |
| 10 | Foresite Capital Management IV, LLC | 1.98% | 156,901 | $4.7M |
| 11 | Logos Global Management LP | 1.84% | 1,235,000 | $36.9M |
| 12 | Venrock Adviser, LLC | 1.78% | 1,602,034 | $47.8M |
| 13 | Casdin Capital, LLC | 1.72% | 758,857 | $22.7M |
| 14 | Deep Track Capital, LP | 1.70% | 3,477,562 | $103.8M |
| 15 | Paradigm Biocapital Advisors LP | 1.67% | 2,744,399 | $81.9M |
| 16 | Mass General Brigham, Inc | 1.53% | 239,994 | $7.2M |
| 17 | Spruce Street Capital LP | 1.44% | 200,000 | $6.0M |
| 18 | Exome Asset Management LLC | 1.37% | 88,510 | $2.6M |
| 19 | Caligan Partners LP | 1.22% | 614,962 | $18.4M |
| 20 | Cormorant Asset Management, LP | 1.12% | 750,000 | $22.4M |
| 21 | Sphera Funds Management LTD. | 1.08% | 227,343 | $6.8M |
| 22 | Alphabet Inc. | 1.03% | 1,388,583 | $41.4M |
| 23 | Ikarian Capital, LLC | 0.92% | 378,999 | $11.3M |
| 24 | Propel Bio Management, LLC | 0.82% | 43,798 | $1.3M |
| 25 | HighVista Strategies LLC | 0.82% | 99,850 | $3.0M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|