Position in OPK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$279,095
-$29,379 QoQ
Shares Held
244,821
0.0% QoQ
Ownership
0.032%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
21 quarters on record
Voting authority
Sole 50.ToString("F0")%
Shared 50.ToString("F0")%
None 0.ToString("F0")%
Common Shares in OPK Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026TUDOR INVESTMENT CORP ET AL holds $196,413,250 across 21 Diagnostics & Research names. OPK ranks #19 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
447,231 | $84,794,997 | |
| 2 | NTRA |
Natera, Inc.
|
150,693 | $30,137,093 | |
| 3 | A |
Agilent Technologies, Inc.
|
159,699 | $18,202,492 | |
| 4 | SHC |
Sotera Health Co
|
845,120 | $12,119,020 | |
| 5 | ADPT |
Adaptive Biotechnologies Corp
|
786,281 | $10,913,580 | |
| 6 | ICLR |
Icon PLC
|
65,375 | $7,234,397 | |
| 7 | TMO |
Thermo Fisher Scientific Inc.
|
13,534 | $6,652,367 | |
| 8 | CSTL |
Castle Biosciences Inc
|
222,982 | $5,474,208 |
All Filings in OPK
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $279,095 | 244,821 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $308,474 | 244,821 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $379,472 | 244,821 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $323,163 | 244,821 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $406,402 | 244,821 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $359,886 | 244,821 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $364,783 | 244,821 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $306,026 | 244,821 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $293,785 | 244,821 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $369,679 | 244,821 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $391,713 | 244,821 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $737,563 | 339,891 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $496,240 | 339,891 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $426,381 | 341,105 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $644,688 | 341,105 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $81,731 | 32,305 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $58,118 | 16,895 | Shares | Defined | 2022-05-16 | |
| 2021-06-30 | $863,986 | 213,330 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $156,040 | 36,373 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $645,133 | 163,325 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $297,458 | 80,612 | Shares | Defined | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||