Who owns MAZE
164 institutions reported holding MAZE for 2026Q1, together 96% of the company, more than the 142 a quarter earlier.
164
Institutions reporting a position · as of 2026Q1 · up from 142 the quarter before
- Shares held by institutions
- 51.7M
Shares held by institutions · 96% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $1.54B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 36%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 5
- New positions
- 44
- Positions exited
- 26
- Added to
- 57
- Reduced
- 36
- Top 10 holdersof the company
- 56%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 164 | 51.7M | $1.54B |
| 2025Q4 | 142 | 48.4M | $2.00B |
| 2025Q3 | 93 | 43.0M | $1.11B |
| 2025Q2 | 75 | 38.8M | $477M |
| 2025Q1 | 68 | 40.0M | $441M |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 4.6M | 8.5% | $136M |
| TRV GP IV, LLC | 4.5M | 8.3% | $134M |
| ARCH Venture Management, LLC | 4.1M | 7.6% | $123M |
| Deep Track Capital, LP | 3.5M | 6.5% | $104M |
| HENDERSON GROUP PLC | 2.9M | 5.3% | $85M |
| Paradigm Biocapital Advisors LP | 2.7M | 5.1% | $82M |
| BlackRock Inc. | 2.6M | 4.8% | $77M |
| VANGUARD GROUP INC | 1.8M | 3.3% | $54M |
| a16z Capital Management, L.L.C. | 1.7M | 3.2% | $51M |
| Venrock Adviser, LLC | 1.6M | 3.0% | $48M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…