35661P100

Historical 13F Holders

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 35661P100 since 12/18/2024, largest first.

Filer	% of Class	Shares	Form	Filed
Roche Holdings, Inc. 13G	17.4%	18,692,766	13G	9/1/2026 Event 7/20/2026
Roche Holdings, Inc.	17.4%	18,692,766
Roche Finance Ltd	17.4%	18,692,766
Roche Holding Ltd	17.4%	18,692,766
RA Capital Management, L.P. 13D/A	14.3%	15,367,270	13D/A	7/22/2026 Event 7/20/2026
RA Capital Management, L.P.	14.3%	15,367,270
Peter Kolchinsky	14.3%	15,367,270
Rajeev Shah	14.3%	15,367,270
RA Capital Healthcare Fund, L.P.	11.4%	12,230,122
Perceptive Advisors LLC 13G	10.1%	10,871,847	13G	7/23/2026 Event 7/20/2026
Perceptive Advisors LLC	10.1%	10,871,847
Joseph Edelman	10.1%	10,871,847
Perceptive Life Sciences Master Fund, Ltd.	10.1%	10,871,847
ADAR1 Capital Management, LLC 13G/A	8.3%	674,695	13G/A	8/14/2026 Event 6/30/2026
ADAR1 Capital Management, LLC	8.3%	674,695
ADAR1 Capital Management GP, LLC	6.1%	494,449
Daniel Schneeberger	8.3%	674,695
AH Bio Fund I, L.P. 13G	5.2%	5,571,599	13G	7/27/2026 Event 7/20/2026
AH Bio Fund I, L.P.	3.1%	3,327,525
AH Equity Partners Bio I, L.L.C.	3.1%	3,327,525
Andreessen Horowitz LSV Fund II, L.P.	1.0%	1,038,814
AH Equity Partners LSV II, L.L.C.	1.0%	1,038,814
CLF Partners, LP	0%	6,207
AH Equity Partners V, L.L.C.	0%	6,207
AH Parallel Fund IV, L.P.	1.1%	1,199,053
AH Equity Partners IV (Parallel), L.L.C.	1.1%	1,199,053
Marc L. Andreessen	5.2%	5,571,599
Benjamin A. Horowitz	5.2%	5,571,599
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Highbridge Capital Management, LLC 13G	0%	0	13G	8/14/2026 Event 6/30/2026

Period	Filings	Shares, Excl. Options	Value, Excl. Options	Options Value