Position in GH
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$27,755,550
-$1,341,000 QoQ
Shares Held
185,000
-41.3% QoQ
Ownership
0.138%
of shares outstanding
% of Portfolio
1.39%
of 13F equity value
Holder Rank
#98
of 594 holders
Holding Since
Dec 2021
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GH Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Casdin Capital, LLC holds $469,206,926 across 7 Diagnostics & Research names. GH ranks #5 (5.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WGS |
GeneDx Holdings Corp.
|
3,707,164 | $254,496,808 | |
| 2 | ILMN |
Illumina, Inc.
|
530,000 | $93,189,900 | |
| 3 | PSNL |
Personalis, Inc.
|
2,550,000 | $34,170,000 | |
| 4 | GRAL |
GRAIL, Inc.
|
480,000 | $32,769,600 | |
| 5 | GH |
Guardant Health, Inc.
This page
|
185,000 | $27,755,550 | |
| 6 | VCYT |
Veracyte, Inc.
|
276,308 | $16,227,568 | |
| 7 | DGX |
Quest Diagnostics Inc
|
50,000 | $10,597,500 |
All Filings in GH
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $27,755,550 | 185,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $29,096,550 | 315,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $38,813,200 | 380,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $6,248,000 | 100,000 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $5,204,000 | 100,000 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $10,650,000 | 250,000 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $10,692,500 | 350,000 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $8,029,000 | 350,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $2,888,000 | 100,000 | Shares | Sole | 2024-10-18 | |
| 2022-06-30 | $10,992,650 | 272,500 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $27,820,800 | 420,000 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $79,015,800 | 790,000 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||