Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Casdin Capital, LLC 13F Holdings -- Portfolio & Top Positions (2026-06-30)

Casdin Capital, LLC (CIK 1534261) reported $2.00B across 43 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: RVMD ($482.7M, 24.16%), RLAY ($300.0M, 15.02%), WGS ($254.5M, 12.74%), BLFS ($131.5M, 6.58%), ILMN ($93.2M, 4.66%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1RVMDREVOLUTION MEDICINES INC$482.7M24.16%2.6MHold
2RLAYRELAY THERAPEUTICS INC$300.0M15.02%16.0MAdded
3WGSGENEDX HOLDINGS CORP$254.5M12.74%3.7MAdded
4BLFSBIOLIFE SOLUTIONS INC$131.5M6.58%4.7MTrimmed
5ILMNILLUMINA INC$93.2M4.66%530,000Hold
6LABSTANDARD BIOTOOLS INC$73.0M3.66%88.8MHold
7GPCRSTRUCTURE THERAPEUTICS INC$63.1M3.16%1.2MHold
8DNLIDENALI THERAPEUTICS INC$52.6M2.63%2.0MAdded
9NGNENEUROGENE INC$48.6M2.43%1.5MAdded
10BEAMBEAM THERAPEUTICS INC$46.3M2.32%1.4MHold
11TXG10X GENOMICS INC$40.3M2.02%1.1MTrimmed
12SRRKSCHOLAR ROCK HLDG CORP$36.6M1.83%665,000Added
13PSNLPERSONALIS INC$34.2M1.71%2.5MAdded
14GRALGRAIL INC$32.8M1.64%480,000Added
15GHGUARDANT HEALTH INC$27.8M1.39%185,000Trimmed
16MAZEMAZE THERAPEUTICS INC$25.2M1.26%843,857Added
17HIMSHIMS & HERS HEALTH INC$24.3M1.21%700,000Hold
18ALNYALNYLAM PHARMACEUTICALS INC$22.6M1.13%75,000Hold
19TSHATAYSHA GENE THERAPIES INC$22.1M1.11%3.2MHold
20AGMBAGOMAB THERAPEUTICS NV$20.1M1.01%1.6MHold
21SEPNSEPTERNA INC$18.5M0.93%553,268Hold
22SIONSIONNA THERAPEUTICS INC$17.6M0.88%400,000New
23PBLSPARABILIS MEDICINES INC$17.7M0.88%645,690New
24VCYTVERACYTE INC$16.2M0.81%276,308Hold
25ANLADLAI NORTYE LTD$14.4M0.72%1.2MAdded

Source: SEC Form 13F filings · as of 2026-06-30