CMLS Holdings LLC

13D and 13G Filings

13D/G filings: 13D on 1 security
CIK: 0001822257
All SEC filings: View on sec.gov

Issuer	Symbol	CUSIP	% of Class	Shares	Form	Filed
GeneDx Holdings Corp. 13D/A Amendment 12 WGS · 81663L200	WGS	81663L200	17.9%	5,356,767	13D/A Amendment 12	5/22/2026 Event 5/20/2026
CMLS Holdings LLC			1.8%	537,285
C-LSH LLC			1.8%	537,285
M-LSH LLC			1.8%	537,285
Casdin Capital, LLC			11.8%	3,507,164
Casdin Partners Master Fund, L.P.			11.8%	3,507,164
Casdin Partners GP, LLC			11.9%	3,526,411
Eli Casdin			13.7%	4,099,671
Keith A. Meister			17.9%	5,356,767
Corvex Management LP			16.1%	4,784,570
GeneDx Holdings Corp. 13D/A Amendment 11 WGS · 81663L200	WGS	81663L200	17.9%	5,356,767	13D/A Amendment 11	5/15/2026 Event 5/14/2026
CMLS Holdings LLC			1.8%	537,285
C-LSH LLC			1.8%	537,285
M-LSH LLC			1.8%	537,285
Casdin Capital, LLC			10.1%	3,007,164
Casdin Partners Master Fund, L.P.			10.1%	3,007,164
Casdin Partners GP, LLC			10.2%	3,026,411
Eli Casdin			12.0%	3,599,671
Meister, Keith A.			17.9%	5,356,767
Corvex Management LP			16.1%	4,784,570
GeneDx Holdings Corp. 13D/A Amendment 10 WGS · 81663L200	WGS	81663L200	16.7%	5,005,494	13D/A Amendment 10	5/11/2026 Event 5/7/2026
CMLS Holdings LLC			1.8%	537,285
C-LSH LLC			1.8%	537,285
M-LSH LLC			1.8%	537,285
Casdin Capital, LLC			10.1%	3,007,164
Casdin Partners Master Fund, L.P.			10.1%	3,007,164
Casdin Partners GP, LLC			10.2%	3,026,411
Eli Casdin			12.0%	3,599,671
Meister, Keith A.			16.7%	5,005,494
Corvex Management LP			14.9%	4,433,297
GeneDx Holdings Corp. 13D/A Amendment 9 WGS · 81663L200	WGS	81663L200	12.5%	3,630,826	13D/A Amendment 9	8/26/2025 Event 8/22/2025
CMLS Holdings LLC			1.9%	537,285
C-LSH LLC			1.9%	537,285
M-LSH LLC			1.9%	537,285
Casdin Capital, LLC			10.5%	3,007,164
Casdin Partners Master Fund, L.P.			10.5%	3,007,164
Casdin Partners GP, LLC			10.5%	3,026,411
Eli Casdin			12.4%	3,599,671
Keith A. Meister			12.5%	3,630,826
Corvex Management LP			10.6%	3,058,629
GeneDx Holdings Corp. 13D/A Amendment 8 WGS · 81663L200	WGS	81663L200	14.2%	4,096,095	13D/A Amendment 8	5/7/2025 Event 5/5/2025
CMLS Holdings LLC			1.9%	537,285
C-LSH LLC			1.9%	537,285
M-LSH LLC			1.9%	537,285
Casdin Capital, LLC			12.3%	3,507,164
Casdin Partners FO1-MSV, LP			0%	0
Casdin Partners Master Fund, L.P.			12.3%	3,507,164
Casdin Partners GP, LLC			12.4%	3,526,411
Casdin Eli			14.2%	4,096,095
Keith A. Meister			12.1%	3,477,250
Corvex Management LP			10.2%	2,908,629

Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.