Position in WGS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$254,496,808
+$61,376,736 QoQ
Shares Held
3,707,164
+23.3% QoQ
Ownership
12.4%
of shares outstanding
% of Portfolio
12.74%
of 13F equity value
Holder Rank
#2
of 223 holders
Holding Since
Sep 2021
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WGS 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. WGS ranks #1 (54.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WGS |
GeneDx Holdings Corp.
This page
|
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.
|
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 WGS
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $254,496,808 | 3,707,164 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $193,120,072 | 3,007,164 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $391,111,749 | 3,007,164 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $323,991,849 | 3,007,164 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $323,746,308 | 3,507,164 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $310,611,979 | 3,507,164 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $269,560,625 | 3,507,164 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $148,844,040 | 3,507,164 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $92,180,383 | 3,526,411 | Shares | Sole | 2024-10-18 | |
| 2024-03-31 | $28,635,432 | 3,136,411 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $8,512,655 | 3,095,511 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $11,267,660 | 3,095,511 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $18,449,245 | 3,095,511 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $37,285,401 | 102,151,785 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $4,339,499 | 16,437,500 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $14,432,124 | 16,437,500 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $20,711,249 | 16,437,500 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $15,349,999 | 5,000,000 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $22,299,999 | 5,000,000 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $37,949,999 | 5,000,000 | Shares | Sole | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||