Atlas Venture Life Science Advisors, LLC
Top Portfolio Positions
6 positions ·
$790,032,313 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| KYMR |
Kymera Therapeutics, Inc.
Healthcare
|
4,578,008 | $381,302,286 | 48.26% | |
| DYN |
Dyne Therapeutics, Inc.
Healthcare
|
9,130,465 | $165,535,330 | 20.95% | |
| SION |
Sionna Therapeutics, Inc.
Healthcare
|
2,995,602 | $120,093,684 | 15.20% | |
| IRON |
Disc Medicine, Inc.
Healthcare
|
1,513,875 | $96,797,167 | 12.25% | |
| QTTB |
Q32 Bio Inc.
Healthcare
|
2,092,106 | $13,431,320 | 1.70% | |
| KRRO |
Korro Bio, Inc.
Healthcare
|
1,137,149 | $12,872,526 | 1.63% |
Portfolio Trend
Holdings in QTTB
Shares Held
Position Value (USD)
9 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $13,431,320 | 2,092,106 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $6,945,791 | 2,092,106 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $4,142,369 | 2,092,106 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $3,117,237 | 2,092,106 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $3,451,974 | 2,092,106 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $7,196,844 | 2,092,106 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $93,349,769 | 2,092,106 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $37,553,302 | 2,092,106 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $35,649,486 | 2,092,106 | Shares | Sole | 2024-05-06 | |
| No 13F history on record for this holder in this stock. | ||||||