Casdin Capital, LLC - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 17, 2026, for the 2025 Q4 period, Casdin Capital, LLC held in its portfolio 38 assets valued at $1,609,916,188 (i.e. $1.61B).

The most valuable assets in the portfolio included: GENEDX HOLDINGS CORP ($391.11M), REVOLUTION MEDICINES INC ($205.29M), and BIOLIFE SOLUTIONS INC ($144.04M).

The chart below shows the top 10 valuable assets, and the table below shows the top 38 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.
Data Source: SEC.
Top Valuable Stocks in Casdin Capital, LLC Portfolio
GENEDX HOLDINGS CORP
REVOLUTION MEDICINES INC
BIOLIFE SOLUTIONS INC
STANDARD BIOTOOLS INC
RELAY THERAPEUTICS INC
STRUCTURE THERAPEUTICS INC
ILLUMINA INC
AVIDITY BIOSCIENCES INC
BEAM THERAPEUTICS INC
GUARDANT HEALTH INC
Casdin Capital, LLC - Stock Holdings in 13F Filings (SEC)
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Name of Issuer No. of Shares Value ($) Class
GENEDX HOLDINGS CORP 3007164 391111750 COM CL A
REVOLUTION MEDICINES INC 2577333 205284573 COM
BIOLIFE SOLUTIONS INC 5957165 144044250 COM NEW
STANDARD BIOTOOLS INC 88783856 113643336 COM
RELAY THERAPEUTICS INC 13003574 110010236 COM
STRUCTURE THERAPEUTICS INC 1175000 81721250 SPONSORED ADS
ILLUMINA INC 600000 78696000 COM
AVIDITY BIOSCIENCES INC 1000000 72130000 COM
BEAM THERAPEUTICS INC 1600000 44352000 COM
GUARDANT HEALTH INC 380000 38813200 COM
MAZE THERAPEUTICS INC 758857 31439446 COM
DENALI THERAPEUTICS INC 1840000 30378400 COM
ALNYLAM PHARMACEUTICALS INC 75000 29823750 COM
NEUROGENE INC 1295361 26684437 COM
10X GENOMICS INC 1400000 22834000 CL A COM
ARS PHARMACEUTICALS INC 1600000 18640000 COM
TEMPUS AI INC 294127 17368199 CL A
UNITEDHEALTH GROUP INC 50000 16505500 COM
SEPTERNA INC 553268 15425112 COM
HIMS & HERS HEALTH INC 385000 12500950 COM CL A
VERACYTE INC 276308 11632567 COM
DEXCOM INC 175000 11614750 COM
SCHOLAR ROCK HLDG CORP 260000 11453000 COM
THE CIGNA GROUP 40000 11009200 COM
PRIME MEDICINE INC 3167175 10990097 COM
INCYTE CORP 100000 9877000 COM
QUEST DIAGNOSTICS INC 50000 8676500 COM
TAYSHA GENE THERAPIES INC 1500000 8250000 COM SHS
PACIFIC BIOSCIENCES CALIF IN 4223767 7898444 COM
LEGEND BIOTECH CORP 215000 4674100 SPONSORED ADS
BRIDGEBIO ONCOLOGY THERAPEUT 282312 3534546 COM NEW
ABSCI CORPORATION 973260 3396677 COM
CONTINEUM THERAPEUTICS INC 148333 1695446 CL A
MONTE ROSA THERAPEUTICS INC 86014 1348700 COM
CENTURY THERAPEUTICS INC 1228190 1221803 COM
RECURSION PHARMACEUTICALS IN 165323 676171 CL A
GINKGO BIOWORKS HOLDINGS INC 36493 303257 CL A NEW
TENAYA THERAPEUTICS INC 361969 257541 COM