Position in OPK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$263,701
+$69,901 QoQ
Shares Held
175,801
+3.4% QoQ
Ownership
0.024%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#59
of 222 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in OPK Over Time
Shares Held
Position Value (USD)
Derivatives in OPK
reported options exposure · as of Mar 31, 2021CallValue
$46,332
CallShares
10,800
PutValue
$51,909
PutShares
12,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026TWO SIGMA INVESTMENTS, LP holds $744,220,642 across 29 Diagnostics & Research names. OPK ranks #27 (0.0% 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 | TWST |
Twist Bioscience Corp
|
94,600 | $9,732,448 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
48,191 | $9,311,465 | |
| 6 | MYGN |
Myriad Genetics Inc
|
1,557,727 | $8,894,621 | |
| 7 | NTRA |
Natera, Inc.
|
32,600 | $8,849,270 | |
| 8 | TMO |
Thermo Fisher Scientific Inc.
|
17,014 | $8,530,139 |
All Filings in OPK
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $263,701 | 175,801 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $193,800 | 170,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $925,781 | 734,747 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,946,252 | 1,255,647 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,424,506 | 1,836,747 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,731,986 | 1,645,775 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $2,421,923 | 1,647,567 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,039,865 | 697,896 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $758,110 | 606,488 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,961,624 | 1,634,687 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $1,462,910 | 968,815 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $2,304,291 | 1,440,182 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $3,459,989 | 1,594,465 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $2,809,732 | 1,924,474 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $2,836,270 | 2,269,016 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $5,457,127 | 2,887,369 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $4,290,728 | 1,695,940 | Shares | Sole | 2022-08-15 | |
| 2021-09-30 | $64,984 | 17,804 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $72,106 | 17,804 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $46,332 | 10,800 | Call | Sole | 2021-05-17 | |
| 2021-03-31 | $51,909 | 12,100 | Put | Sole | 2021-05-17 | |
| 2021-03-31 | $187,490 | 43,704 | Shares | Sole | 2021-05-17 | |
| 2020-09-30 | $36,900 | 10,000 | Call | Sole | 2020-11-16 | |
| 2020-09-30 | $4,087,449 | 1,107,710 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $3,573,901 | 1,048,065 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $3,899,028 | 2,909,723 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||