Position in OPK
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$124,879
+$32,344 QoQ
Shares Held
109,543
+83.5% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
17 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.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, 2026RENAISSANCE TECHNOLOGIES LLC holds $772,811,905 across 28 Diagnostics & Research names. OPK ranks #26 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MEDP |
Medpace Holdings, Inc.
|
504,668 | $242,336,526 | |
| 2 | DHR |
Danaher Corp /De/
|
678,808 | $128,701,996 | |
| 3 | ILMN |
Illumina, Inc.
|
972,642 | $119,887,852 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
|
138,964 | $68,304,974 | |
| 5 | NTRA |
Natera, Inc.
|
197,500 | $39,498,025 | |
| 6 | A |
Agilent Technologies, Inc.
|
300,300 | $34,228,194 | |
| 7 | GH |
Guardant Health, Inc.
|
337,600 | $31,184,112 | |
| 8 | IDXX |
Idexx Laboratories Inc /De
|
48,504 | $27,253,912 |
All Filings in OPK
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $124,879 | 109,543 | Shares | Sole | 2026-05-14 | |
| 2025-09-30 | $92,535 | 59,700 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $50,292 | 38,100 | Shares | Sole | 2025-08-13 | |
| 2024-12-31 | $214,586 | 145,977 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $683,801 | 458,927 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $355,928 | 284,743 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $1,653,835 | 1,378,196 | Shares | Sole | 2024-05-13 | |
| 2023-09-30 | $1,293,828 | 808,643 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $697,336 | 321,353 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $2,464,688 | 1,688,143 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $2,858,178 | 2,286,543 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $5,360,688 | 2,836,343 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $9,842,135 | 3,890,172 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $1,410,547 | 410,043 | Shares | Sole | 2022-05-13 | |
| 2021-09-30 | $3,322,058 | 910,153 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $5,021,769 | 1,239,943 | Shares | Sole | 2021-08-13 | |
| 2020-12-31 | $2,347,654 | 594,343 | Shares | Sole | 2021-02-10 | |
| No filing history on record for this holder in this stock. | ||||||