Who owns DYN
226 institutions reported holding DYN for 2026Q1, together 114% of the company, fewer than the 230 a quarter earlier.
226
Institutions reporting a position · as of 2026Q1 · down from 230 the quarter before
- Shares held by institutions
- 187.8M
Shares held by institutions · 114% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $3.40B
Reported value · at 2026-03-31 prices, not today's
- Opened vs closed
- 34 / 45
Opened vs closed · new positions against positions exited in the latest quarter
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 23
- New positions
- 34
- Positions exited
- 45
- Added to
- 97
- Reduced
- 57
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 226 | 187.8M | $3.40B |
| 2025Q4 | 230 | 177.9M | $3.48B |
| 2025Q3 | 205 | 155.8M | $1.97B |
| 2025Q2 | 194 | 128.6M | $1.23B |
| 2025Q1 | 202 | 122.0M | $1.29B |
| 2024Q4 | 199 | 111.6M | $2.63B |
| 2024Q3 | 196 | 112.1M | $4.02B |
| 2024Q2 | 190 | 110.7M | $3.91B |
| 2024Q1 | 168 | 95.4M | $2.71B |
| 2023Q4 | 123 | 69.9M | $930M |
| 2023Q3 | 113 | 59.9M | $536M |
| 2023Q2 | 116 | 59.2M | $665M |
| 2023Q1 | 125 | 54.6M | $628M |
| 2022Q4 | 113 | 49.7M | $576M |
| 2022Q3 | 102 | 44.6M | $566M |
| 2022Q2 | 89 | 46.6M | $321M |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 30.8M | n/a | $558M |
| HENDERSON GROUP PLC | 13.6M | n/a | $247M |
| BlackRock Inc. | 11.7M | n/a | $212M |
| VANGUARD GROUP INC | 11.7M | n/a | $212M |
| Atlas Venture Life Science Advisors, LLC | 9.1M | n/a | $166M |
| FMR LLC | 8.9M | n/a | $162M |
| Orbis Allan Gray Ltd | 6.8M | n/a | $123M |
| STATE STREET CORP | 6.7M | n/a | $121M |
| PERCEPTIVE ADVISORS LLC | 4.7M | n/a | $85M |
| FCPM III SERVICES B.V. | 4.6M | n/a | $84M |
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.
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