Position in CSTL
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$246,799
+$42,863 QoQ
Shares Held
10,348
+24.6% QoQ
Ownership
0.034%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#108
of 175 holders
Holding Since
Jun 2023
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CSTL Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Numerai GP LLC holds $8,897,038 across 7 Diagnostics & Research names. CSTL ranks #7 (2.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GH |
Guardant Health, Inc.
|
15,450 | $2,317,963 | |
| 2 | DHR |
Danaher Corp /De/
|
8,999 | $1,714,129 | |
| 3 | MEDP |
Medpace Holdings, Inc.
|
2,868 | $1,518,864 | |
| 4 | DGX |
Quest Diagnostics Inc
|
6,196 | $1,313,242 | |
| 5 | MTD |
Mettler Toledo International Inc/
|
959 | $1,225,132 | |
| 6 | ICLR |
Icon PLC
|
3,229 | $560,909 | |
| 7 | CSTL |
Castle Biosciences Inc
This page
|
10,348 | $246,799 |
All Filings in CSTL
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $246,799 | 10,348 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $203,936 | 8,307 | Shares | Sole | 2026-05-15 | |
| 2023-12-31 | $949,066 | 43,979 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $1,151,273 | 68,163 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $921,984 | 67,200 | Shares | Sole | 2023-08-11 | |
| No filing history on record for this holder in this stock. | ||||||