Latest Atlas Venture Life Science Advisors, LLC Stock Portfolio
About Atlas Venture Life Science Advisors, LLC and 13F Hedge Fund Stock Holdings
In it's latest 13F Holdings report, Atlas Venture Life Science Advisors, LLC reported an equity portfolio of $752.6 Millions as of 30 Sep, 2025.
The top stock holdings of Atlas Venture Life Science Advisors, LLC are KYMR, , DYN. The fund has invested 36.8% of it's portfolio in KYMERA THERAPEUTICS, INC. and 18.8% of portfolio in DISC MEDICINE, INC.
The fund managers got completely rid off THIRD HARMONIC BIO, INC. (THRD), VIGIL NEUROSCIENCE, INC. (VIGL) and IKENA ONCOLOGY, INC. (IKNA) stocks. They significantly reduced their stock positions in DISC MEDICINE, INC. and GENERATION BIO, CO. (GBIO). Atlas Venture Life Science Advisors, LLC opened new stock positions in IMAGENEBIO, INC. (IKNA).
The top stock holdings of Atlas Venture Life Science Advisors, LLC are KYMR, , DYN. The fund has invested 36.8% of it's portfolio in KYMERA THERAPEUTICS, INC. and 18.8% of portfolio in DISC MEDICINE, INC.
The fund managers got completely rid off THIRD HARMONIC BIO, INC. (THRD), VIGIL NEUROSCIENCE, INC. (VIGL) and IKENA ONCOLOGY, INC. (IKNA) stocks. They significantly reduced their stock positions in DISC MEDICINE, INC. and GENERATION BIO, CO. (GBIO). Atlas Venture Life Science Advisors, LLC opened new stock positions in IMAGENEBIO, INC. (IKNA).
Atlas Venture Life Science Advisors, LLC Annual Return Estimates Vs S&P 500
New Buys
| Ticker | $ Bought |
|---|---|
| imagenebio, inc. | 3,079,180 |
New stocks bought by Atlas Venture Life Science Advisors, LLC
Additions
Reductions
| Ticker | % Reduced |
|---|---|
| disc medicine, inc. | -10.14 |
| sionna therapeutics, inc. | -2.12 |
| generation bio, co. | 0.00 |
Atlas Venture Life Science Advisors, LLC reduced stake in above stock
Sold off
| Ticker | $ Sold |
|---|---|
| third harmonic bio, inc. | -56,484,400 |
| vigil neuroscience, inc. | -46,403,100 |
| ikena oncology, inc. | -6,724,360 |
Atlas Venture Life Science Advisors, LLC got rid off the above stocks
Sector Distribution
| Sector | % |
|---|---|
| Healthcare | 59.3 |
| Others | 40.7 |
Market Cap. Distribution
| Category | % |
|---|---|
| MID-CAP | 52.2 |
| UNALLOCATED | 40.7 |
| SMALL-CAP | 6 |
| MICRO-CAP | 1.1 |
Stocks belong to which Index?
| Index | % |
|---|---|
| RUSSELL 2000 | 59.3 |
| Others | 40.7 |
Atlas Venture Life Science Advisors, LLC Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of Atlas Venture Life Science Advisors, LLC
Last Reported on: 13 Nov, 2025| Ticker | Namesorted ascending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| DAWN | day one biopharmaceuticals, inc. | 6.02 | 6,430,260 | 45,333,300 | unchanged | 0.00 | ||
| DYN | dyne therapeutics, inc. | 15.35 | 9,130,460 | 115,500,000 | unchanged | 0.00 | ||
| GBIO | generation bio, co. | 0.67 | 827,946 | 5,067,030 | reduced | 0.00 | ||
| IKNA | imagenebio, inc. | 0.41 | 377,814 | 3,079,180 | new | |||
| IKNA | ikena oncology, inc. | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| KYMR | kymera therapeutics, inc. | 36.82 | 4,896,460 | 277,140,000 | unchanged | 0.00 | ||
| THRD | third harmonic bio, inc. | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| VIGL | vigil neuroscience, inc. | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| disc medicine, inc. | 18.81 | 2,142,620 | 141,584,000 | reduced | -10.14 | |||
| sionna therapeutics, inc. | 14.13 | 3,615,530 | 106,333,000 | reduced | -2.12 | |||
| korro bio, inc. | 7.24 | 1,137,150 | 54,458,100 | unchanged | 0.00 | |||
| q32 bio, inc. | 0.55 | 2,092,110 | 4,142,370 | unchanged | 0.00 | |||