Position in CSTL
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,393,919
-$3,715,103 QoQ
Shares Held
100,374
-59.7% QoQ
Ownership
0.329%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#46
of 176 holders
Holding Since
Jun 2020
23 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in CSTL Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026TWO SIGMA INVESTMENTS, LP holds $734,488,194 across 28 Diagnostics & Research names. CSTL ranks #15 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GH |
Guardant Health, Inc.
|
3,719,301 | $558,006,729 | |
| 2 | DHR |
Danaher Corp /De/
|
452,752 | $86,240,200 | |
| 3 | CDNA |
CareDx, Inc.
|
401,987 | $11,456,629 | |
| 4 | IQV |
Iqvia Holdings Inc.
|
48,191 | $9,311,465 | |
| 5 | MYGN |
Myriad Genetics Inc
|
1,557,727 | $8,894,621 | |
| 6 | NTRA |
Natera, Inc.
|
32,600 | $8,849,270 | |
| 7 | TMO |
Thermo Fisher Scientific Inc.
|
17,014 | $8,530,139 | |
| 8 | FLGT |
Fulgent Genetics, Inc.
|
400,986 | $8,228,232 |
All Filings in CSTL
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,393,919 | 100,374 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $6,109,022 | 248,840 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $3,270,167 | 84,066 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $585,189 | 25,700 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $576,681 | 28,241 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,798,495 | 139,785 | Shares | Sole | 2025-05-15 | |
| 2024-09-30 | $279,496 | 9,800 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $365,736 | 16,800 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $369,905 | 16,700 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $373,334 | 17,300 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $216,192 | 12,800 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $437,668 | 31,900 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $514,017 | 22,624 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $1,269,865 | 53,945 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $3,169,971 | 121,548 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,279,966 | 149,429 | Shares | Sole | 2022-08-15 | |
| 2021-12-31 | $5,803,183 | 135,367 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $4,852,239 | 72,966 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $3,148,643 | 42,938 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $6,313,655 | 92,224 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $4,688,077 | 69,815 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $216,090 | 4,200 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $1,132,659 | 30,052 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||