Atlas Venture Life Science Advisors, LLC Long-Term Concentrated

CIK: 0001917529 · Show all filings

Period: Q4 2024 (← Previous) (Next →)

Filing Date: Feb 6, 2025

Total Value ($000): $819,652 (100.0% shares, 0.0% debt)

Holdings (13)

KYMR Kymera Therapeutics, Inc. 24.0%

Value ($000) $196,985 Shares 4,896,462 Est. Cost $58.25 Unrealized -22.5%

DYN Dyne Therapeutics, Inc. 23.1%

Value ($000) $188,936 Shares 8,019,354 Est. Cost $13.82 Unrealized +114.0%

IRON Disc Medicine, Inc. 19.4%

Value ($000) $159,100 Shares 2,509,456 Est. Cost $48.39 Unrealized +19.5%

— Third Harmonic Bio, Inc. 13.1%

Value ($000) $107,040 Shares 10,402,286 Est. Cost $18.97 Unrealized —

DAWN Day One Biopharmaceuticals, Inc. 9.9%

Value ($000) $81,471 Shares 6,430,257 Est. Cost $19.68 Unrealized -29.3%

KRRO Korro Bio, Inc. 5.3%

Value ($000) $43,291 Shares 1,137,149 Est. Cost $33.30 Unrealized +54.3%

— Vigil Neuroscience, Inc. 1.2%

Value ($000) $9,923 Shares 5,836,874 Est. Cost $7.03 Unrealized —

— Generation Bio, Co. 1.1%

Value ($000) $8,776 Shares 8,279,484 Est. Cost $7.08 Unrealized —

— Ikena Oncology, Inc. 1.0%

Value ($000) $8,230 Shares 5,018,178 Est. Cost $12.54 Unrealized —

QTTB Q32 Bio, Inc. 0.9%

Value ($000) $7,197 Shares 2,092,106 Est. Cost $13.78 Unrealized +129.2%

— Aerovate Therapeutics, Inc. 0.6%

Value ($000) $4,768 Shares 1,799,232 Est. Cost $11.88 Unrealized —

TECX Tectonic Therapeutics, Inc. 0.4%

Value ($000) $3,622 Shares 78,447 Est. Cost $15.77 Unrealized +168.1%

SPRO Spero Therapeutics, Inc. 0.0%

Value ($000) $314 Shares 305,255 Est. Cost $15.88 Unrealized -92.5%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
KYMR	Kymera Therapeutics, Inc.	4,896,462	$196,985	24.0%	$58.25	-22.5%	Common Stock	501575104
DYN	Dyne Therapeutics, Inc.	8,019,354	$188,936	23.1%	$13.82	+114.0%	Common Stock	26818M108
IRON	Disc Medicine, Inc.	2,509,456	$159,100	19.4%	$48.39	+19.5%	Common Stock	254604101
—	Third Harmonic Bio, Inc.	10,402,286	$107,040	13.1%	$18.97	—	Common Stock	88427A107
DAWN	Day One Biopharmaceuticals, Inc.	6,430,257	$81,471	9.9%	$19.68	-29.3%	Common Stock	23954D109
KRRO	Korro Bio, Inc.	1,137,149	$43,291	5.3%	$33.30	+54.3%	Common Stock	500946108
—	Vigil Neuroscience, Inc.	5,836,874	$9,923	1.2%	$7.03	—	Common Stock	92673K108
—	Generation Bio, Co.	8,279,484	$8,776	1.1%	$7.08	—	Common Stock	37148K100
—	Ikena Oncology, Inc.	5,018,178	$8,230	1.0%	$12.54	—	Common Stock	45175G108
QTTB	Q32 Bio, Inc.	2,092,106	$7,197	0.9%	$13.78	+129.2%	Common Stock	746964105
—	Aerovate Therapeutics, Inc.	1,799,232	$4,768	0.6%	$11.88	—	Common Stock	008064107
TECX	Tectonic Therapeutics, Inc.	78,447	$3,622	0.4%	$15.77	+168.1%	Common Stock	878972108
SPRO	Spero Therapeutics, Inc.	305,255	$314	0.0%	$15.88	-92.5%	Common Stock	84833T103