Position in CSTL
as of Jun 30, 2026
· filed Jul 20, 2026
Position Value
$10,398
-$551 QoQ
Shares Held
436
-2.2% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#147
of 175 holders
Holding Since
Mar 2025
6 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, 2026Hughes Financial Services, LLC holds $387,450 across 20 Diagnostics & Research names. CSTL ranks #6 (2.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
558 | $279,758 | |
| 2 | DHR |
Danaher Corp /De/
|
107 | $20,381 | |
| 3 | LH |
Labcorp Holdings Inc.
|
45 | $12,600 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
|
22 | $11,581 | |
| 5 | MTD |
Mettler Toledo International Inc/
|
9 | $11,497 | |
| 6 | CSTL |
Castle Biosciences Inc
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|
436 | $10,398 | |
| 7 | ILMN |
Illumina, Inc.
|
38 | $6,681 | |
| 8 | IQV |
Iqvia Holdings Inc.
|
27 | $5,216 |
All Filings in CSTL
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $10,398 | 436 | Shares | Sole | 2026-07-20 | |
| 2026-03-31 | $10,949 | 446 | Shares | Sole | 2026-04-29 | |
| 2025-12-31 | $16,960 | 436 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $9,904 | 435 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $8,882 | 435 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $8,708 | 435 | Shares | Sole | 2025-05-01 | |
| No filing history on record for this holder in this stock. | ||||||