AV

Atlas Venture Life Science Advisors, LLC

13F
Atlas Venture Life Science Advisors, LLC
Last update 2025-05-15 13 Stocks (1 new)
Value $522.00 Mil Turnover 10 %
Countries:
Atlas Venture Life Science Adv... Top Holdings of 2025-03-31 View Full List
Ticker
Company
Shares
Value ($1000)
Shares Change %
Weighting %
Trade Impact %
% of Shares outstanding
3M Change %
YTD Change %
Market Cap $Mil
Industry
KYMR
Kymera Therapeutics Inc
4,896,462
134,016.2
0%
25.690
0%
7.520
+77.82%
+14.79%
3,239.9
Biotechnology
IRON
Disc Medicine Inc
2,384,456
118,364.4
-4.98%
22.690
-0.97%
6.890
+37.01%
-8.88%
2,000.8
Biotechnology
DYN
Dyne Therapeutics Inc
9,130,465
95,504.7
+13.86%
18.300
+2.23%
8.030
+10.40%
-61.71%
1,276.7
Biotechnology
DAWN
Day One Biopharmaceuticals Inc
6,430,257
50,991.9
0%
9.770
0%
6.340
-6.43%
-49.49%
648.7
Biotechnology
SION
Sionna Therapeutics Inc
3,694,020
38,639.4
New Holding
7.410
+7.41%
8.370
+51.22%
-
738.1
Biotechnology
THRD
Third Harmonic Bio Inc
10,402,286
36,095.9
0%
6.920
0%
23.050
+5.62%
-47.04%
245.9
Biotechnology
KRRO
Korro Bio Inc
1,137,149
19,797.8
0%
3.790
0%
12.110
-1.65%
-64.09%
128.4
Biotechnology
VIGL
Vigil Neuroscience Inc
5,836,874
10,389.6
0%
1.990
0%
12.510
+371.93%
+374.71%
376.6
Biotechnology
IKNA
Ikena Oncology Inc
5,018,178
6,423.3
0%
1.230
0%
10.400
+14.41%
-22.56%
53.2
Biotechnology
AVTE
Aerovate Therapeutics Inc
51,407
4,516.1
0%
0.870
0%
6.210
+826.02%
+759.62%
2,718.8
Biotechnology

Atlas Venture Life Science Advisors, LLC's Historical Top Holdings Breakdowns

Atlas Venture Life Science Advisors, LLC's Top Stock Picks View Full List
Ticker
Company
Date
Action
Impact %
Price Range
Price
Price Change from Avrg%
Comment
Current Shares
Share Change
SION
Sionna Therapeutics Inc
2025-03-31
New Buy
New Buy
+7.41%
0 ($15.65) 22.24
$16.74
6.96%
New holding
3,694,020
3,694,020
DYN
Dyne Therapeutics Inc
2025-03-31
Add
Add
+2.23%
10.46 ($14.3) 25.46
$9.02
-36.92%
Add 13.86%
9,130,465
1,111,111
IRON
Disc Medicine Inc
2025-03-31
Reduce
Reduce
-0.97%
49.64 ($55.6) 63.82
$57.77
3.90%
Reduce -4.98%
2,384,456
-125,000
TECX
Tectonic Therapeutic Inc
2025-03-31
Sold Out
Sold Out
-0.44%
17.71 ($32.59) 54.84
$21.91
-32.77%
Sold Out
0
-78,447
TECX
Tectonic Therapeutic Inc
2024-12-31
Reduce
Reduce
-0.84%
29.68 ($42.52) 51.7
$21.91
-48.47%
Reduce -79.27%
78,447
-300,000
THRD
Third Harmonic Bio Inc
2024-12-31
Reduce
Reduce
-0.63%
10.26 ($12.45) 15.4
$5.45
-56.22%
Reduce -4.63%
10,402,286
-505,573
DNTH
Dianthus Therapeutics Inc
2024-12-31
Sold Out
Sold Out
-0.20%
20.27 ($25.68) 29.9
$20.40
-20.56%
Sold Out
0
-76,979
SPRO
Spero Therapeutics Inc
2024-12-31
Reduce
Reduce
-0.01%
0.92 ($1.19) 1.33
$2.37
99.16%
Reduce -24.23%
305,255
-97,630
DYN
Dyne Therapeutics Inc
2024-12-31
Reduce
Reduce
0%
23.56 ($29.5) 35.55
$9.02
-69.42%
Reduce -0.01%
8,019,354
-782
REPL
Replimune Group Inc
2024-09-30
Sold Out
Sold Out
-1.99%
8.09 ($10.16) 11.23
$12.09
19.00%
Sold Out
0
-2,098,300

Atlas Venture Life Science Advisors, LLC Total Holding History ($B)

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Atlas Venture Life Science Advisors, LLC's Asset Allocation

To

Atlas Venture Life Science Advisors, LLC Past Portfolios

Portfolio Date Number of Stocks New Stocks Total Value ($Mil) Q/Q Turnover

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Atlas Venture Life Science Advisors, LLC's Hypothetical Growth since 2025-03-31

Atlas Venture Life Science Advisors, LLC's Yearly Returns

Year Portfolio % % Excess Gain %

Atlas Venture Life Science Advisors, LLC's Holdings Heat Map

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