Position in CSTL
as of Mar 31, 2026
· filed Apr 24, 2026
Position Value
$613,750
+$123,610 QoQ
Shares Held
25,000
+98.4% QoQ
Ownership
0.082%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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 Mar 31, 2026STRS OHIO holds $276,443,937 across 26 Diagnostics & Research names. CSTL ranks #13 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
238,089 | $117,027,886 | |
| 2 | DHR |
Danaher Corp /De/
|
286,375 | $54,296,700 | |
| 3 | LH |
Labcorp Holdings Inc.
|
85,999 | $22,945,393 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
13,392 | $16,889,990 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
98,640 | $16,822,065 | |
| 6 | A |
Agilent Technologies, Inc.
|
142,016 | $16,186,983 | |
| 7 | NTRA |
Natera, Inc.
|
47,560 | $9,511,524 | |
| 8 | WAT |
Waters Corp /De/
|
28,350 | $8,442,630 |
All Filings in CSTL
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $613,750 | 25,000 | Shares | Sole | 2026-04-24 | |
| 2025-12-31 | $490,140 | 12,600 | Shares | Sole | 2026-02-02 | |
| 2025-09-30 | $223,146 | 9,800 | Shares | Sole | 2025-10-30 | |
| 2025-06-30 | $238,914 | 11,700 | Shares | Sole | 2025-08-04 | |
| 2025-03-31 | $366,366 | 18,300 | Shares | Sole | 2025-05-28 | |
| 2024-12-31 | $487,695 | 18,300 | Shares | Sole | 2025-05-28 | |
| 2024-09-30 | $544,732 | 19,100 | Shares | Sole | 2024-11-01 | |
| 2024-06-30 | $561,666 | 25,800 | Shares | Sole | 2024-08-05 | |
| 2024-03-31 | $502,805 | 22,700 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $520,078 | 24,100 | Shares | Sole | 2024-01-30 | |
| 2023-09-30 | $474,609 | 28,100 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $385,532 | 28,100 | Shares | Sole | 2023-07-31 | |
| 2023-03-31 | $615,712 | 27,100 | Shares | Sole | 2023-08-02 | |
| 2022-12-31 | $480,216 | 20,400 | Shares | Sole | 2023-01-26 | |
| 2022-09-30 | $532,032 | 20,400 | Shares | Sole | 2022-10-27 | |
| 2022-06-30 | $447,780 | 20,400 | Shares | Sole | 2022-07-25 | |
| 2022-03-31 | $125,608 | 2,800 | Shares | Sole | 2022-04-21 | |
| 2021-12-31 | $120,036 | 2,800 | Shares | Sole | 2022-01-24 | |
| 2021-09-30 | $186,200 | 2,800 | Shares | Sole | 2021-10-22 | |
| 2021-06-30 | $527,976 | 7,200 | Shares | Sole | 2021-07-26 | |
| 2021-03-31 | $869,442 | 12,700 | Shares | Sole | 2021-04-23 | |
| 2020-12-31 | $866,235 | 12,900 | Shares | Sole | 2021-01-25 | |
| 2020-09-30 | $663,705 | 12,900 | Shares | Sole | 2020-12-14 | |
| 2020-06-30 | $37,690 | 1,000 | Shares | Sole | 2020-07-23 | |
| 2020-03-31 | $29,810 | 1,000 | Shares | Sole | 2020-04-23 | |
| No filing history on record for this holder in this stock. | ||||||