Atlas Venture Life Science Advisors, LLC
CIK 0001917529
Annualised vol
19.547999%
Beta
0.1462
HHI
2232.519649
Top-10 weight
100.0%
VaR 95%
1.456066%
VaR 99%
3.350313%
Max drawdown
54.040044%
Matched value
100.0%
Returns of reported holdings
Loading returns…
Position changes vs prior quarter
What the latest 13F shows bought and sold against the quarter before, by share count.
| Ticker | Change | Shares now | Shares before | Share change % | Value now ($) |
|---|---|---|---|---|---|
| KYMR | REDUCED | 2,847,541 | 4,578,008 | -37.8% | 326,527,526 |
| DYN | REDUCED | 6,800,099 | 9,130,465 | -25.52% | 151,030,199 |
| SION | UNCHANGED | 2,995,602 | 2,995,602 | 0.0% | 131,776,532 |
| KLRA | NEW | 5,171,282 | - | - | 113,923,342 |
| IRON | UNCHANGED | 1,513,875 | 1,513,875 | 0.0% | 110,724,818 |
| QTTB | ADDED | 2,717,106 | 2,092,106 | 29.87% | 34,615,930 |
| KRRO | REDUCED | 962,884 | 1,137,149 | -15.32% | 12,690,811 |
Holdings (latest quarter)
| Ticker | Change | Issuer | Class | CUSIP | Value ($) | Weight % | Shares |
|---|---|---|---|---|---|---|---|
| KYMR | REDUCED | Kymera Therapeutics, Inc. | Common Stock | 501575104 | 326,527,526 | 37.05 | 2847541.0 |
| DYN | REDUCED | Dyne Therapeutics, Inc. | Common Stock | 26818M108 | 151,030,199 | 17.14 | 6800099.0 |
| SION | UNCHANGED | Sionna Therapeutics, Inc. | Common Stock | 829401108 | 131,776,532 | 14.95 | 2995602.0 |
| KLRA | NEW | Kailera Therapeutics, Inc. | Common Stock | 482931102 | 113,923,342 | 12.93 | 5171282.0 |
| IRON | UNCHANGED | Disc Medicine, Inc. | Common Stock | 254604101 | 110,724,818 | 12.56 | 1513875.0 |
| QTTB | ADDED | Q32 Bio, Inc. | Common Stock | 746964105 | 34,615,930 | 3.93 | 2717106.0 |
| KRRO | REDUCED | Korro Bio, Inc. | Common Stock | 500946108 | 12,690,811 | 1.44 | 962884.0 |
Quarterly portfolios
| Period | Filed | Value ($) | Positions | Vol % | Beta | Max DD % |
|---|---|---|---|---|---|---|
| 2026-06-30 | 2026-08-13 | 881,289,158 | 7 | 19.547999 | 0.1462 | 54.040044 |
| 2026-03-31 | 2026-05-14 | 790,032,316 | 6 | 23.80573 | 0.17848 | 61.23797 |
| 2025-12-31 | 2026-02-13 | 865,154,717 | 8 | 21.941159 | 0.166737 | 58.582788 |
| 2025-09-30 | 2025-11-13 | 752,636,873 | 9 | 19.724429 | 0.150825 | 54.103972 |
| 2025-03-31 | 2025-05-14 | 521,764,233 | 13 | 17.246552 | 0.136018 | 49.62228 |
| 2024-12-31 | 2025-02-06 | 819,652,169 | 13 | 17.234664 | 0.133248 | 48.015491 |