Atlas Venture Life Science Advisors

$631M 13F equity value
9 Holdings
Quarter ended September 30, 2026

The latest 13F on file for Atlas Venture Life Science Advisors covers the quarter ended September 30, 2026. Institutional managers report holdings quarterly to the SEC, so each filing is a snapshot of positions held on that date.

Top Holdings

TickerCompanySharesValueWeight
KYMRKymera Therapeutics, Inc.2,847,541$318M50.4%
IRONDisc Medicine, Inc.1,384,025$91M14.4%
OBXObsidian Therapeutics, Inc.4,503,149$62M9.8%
KLRAKailera Therapeutics, Inc.5,171,282$59M9.4%
DYNDyne Therapeutics, Inc.3,440,720$55M8.8%
QTTBQ32 Bio, Inc.2,717,106$22M3.6%
SIONSionna Therapeutics, Inc.2,995,602$16M2.5%
KRROKorro Bio, Inc.773,260$8M1.2%
ODTXOdyssey Therapeutics, Inc.2,692$59,816

Track Atlas Venture Life Science Advisors's 13F portfolio: $631M in reported holdings, 9 positions. Top holdings and quarterly changes on SentiSense.

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