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
18 quarters · across all stocks
Holdings in KYMR
Shares Held
Position Value (USD)
18 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $381,302,286 | 4,578,008 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $362,584,795 | 4,659,874 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $277,139,749 | 4,896,462 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $213,681,601 | 4,896,462 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $134,016,164 | 4,896,462 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $196,984,666 | 4,896,462 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $231,749,546 | 4,896,462 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $159,710,096 | 5,350,422 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $216,169,952 | 5,377,362 | Shares | Sole | 2024-05-06 | |
| 2023-12-31 | $149,151,350 | 5,858,262 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $81,429,841 | 5,858,262 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $134,681,443 | 5,858,262 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $173,580,303 | 5,858,262 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $149,379,010 | 5,984,736 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $149,683,945 | 6,875,698 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $135,382,493 | 6,875,698 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $290,979,539 | 6,875,698 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $436,538,066 | 6,875,698 | Shares | Sole | 2022-05-16 | |
| No 13F history on record for this holder in this stock. | ||||||