Position in CSTL
as of Jun 30, 2026
· filed Jul 27, 2026
Position Value
$321,617
-$9,439 QoQ
Shares Held
13,485
0.0% QoQ
Ownership
0.044%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#101
of 175 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in CSTL Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Oak Harvest Investment Services holds $582,825 across 2 Diagnostics & Research names. CSTL ranks #1 (55.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSTL |
Castle Biosciences Inc
This page
|
13,485 | $321,617 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
521 | $261,208 |
All Filings in CSTL
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $321,617 | 13,485 | Shares | Sole | 2026-07-27 | |
| 2026-03-31 | $331,056 | 13,485 | Shares | Sole | 2026-04-23 | |
| 2025-12-31 | $524,566 | 13,485 | Shares | Sole | 2026-01-27 | |
| 2025-09-30 | $384,425 | 16,883 | Shares | Sole | 2025-10-17 | |
| 2025-06-30 | $344,750 | 16,883 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $337,997 | 16,883 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $205,924 | 7,727 | Shares | Sole | 2025-01-23 | |
| No filing history on record for this holder in this stock. | ||||||