SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in OPK — Opko Health, Inc.
CIK 1446194
BALA CYNWYD, PA
Position in OPK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$446,327
-$104,653 QoQ
Shares Held
391,516
-10.5% QoQ
Ownership
0.052%
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.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in OPK Over Time
Shares Held
Position Value (USD)
Derivatives in OPK
reported options exposure · as of Dec 31, 2025CallValue
$69,804
CallShares
55,400
PutValue
$0
PutShares
0
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 Mar 31, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $220,999,669 across 38 Diagnostics & Research names. OPK ranks #31 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
240,547 | $45,607,710 | |
| 2 | NTRA |
Natera, Inc.
|
199,638 | $39,925,603 | |
| 3 | TMO |
Thermo Fisher Scientific Inc.
|
64,399 | $31,654,039 | |
| 4 | GRAL |
GRAIL, Inc.
|
304,808 | $15,752,477 | |
| 5 | IDXX |
Idexx Laboratories Inc /De
|
14,061 | $7,900,735 | |
| 6 | QGEN |
Qiagen N.V.
|
185,900 | $7,443,436 | |
| 7 | IQV |
Iqvia Holdings Inc.
|
42,781 | $7,295,871 | |
| 8 | GH |
Guardant Health, Inc.
|
75,989 | $7,019,103 |
All Filings in OPK
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $446,327 | 391,516 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $550,980 | 437,287 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $69,804 | 55,400 | Call | Other | 2026-02-17 | |
| 2025-09-30 | $51,305 | 33,100 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $308,605 | 199,100 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $461,643 | 297,835 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $850,964 | 644,670 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $536,184 | 406,200 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $90,024 | 68,200 | Put | Other | 2025-08-14 | |
| 2025-03-31 | $1,255,201 | 756,146 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $587,474 | 353,900 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $62,250 | 37,500 | Put | Other | 2025-05-14 | |
| 2024-12-31 | $1,937,019 | 1,317,700 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $1,281,399 | 871,700 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $213,349 | 145,136 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $3,870,722 | 2,597,800 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $190,715 | 127,997 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $1,362,754 | 914,600 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $2,437,875 | 1,950,300 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $173,775 | 139,020 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $843,250 | 674,600 | Put | Defined | 2024-08-15 | |
| 2024-03-31 | $371,704 | 309,754 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $995,040 | 829,200 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $256,200 | 213,500 | Put | Defined | 2024-05-07 | |
| 2023-12-31 | $749,559 | 496,397 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $142,997 | 94,700 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $403,925 | 267,500 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $245,704 | 153,565 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $87,200 | 54,500 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $495,040 | 309,400 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $779,030 | 359,000 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $1,246,043 | 574,214 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $120,652 | 55,600 | Put | Defined | 2023-08-11 | |
| 2023-03-31 | $88,914 | 60,900 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $310,834 | 212,900 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $842,930 | 577,350 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $798,750 | 639,000 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $73,125 | 58,500 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $334,220 | 267,377 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $1,297,863 | 686,700 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $2,335,958 | 1,235,957 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $2,148,552 | 1,136,800 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $2,466,497 | 974,900 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $3,285,232 | 1,298,511 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $3,635,863 | 1,437,100 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $5,259,760 | 1,529,000 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $5,357,456 | 1,557,400 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $4,177,112 | 1,214,277 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $15,615,184 | 3,246,400 | Call | Defined | 2022-04-05 | |
| 2021-12-31 | $15,063,958 | 3,131,800 | Put | Defined | 2022-04-05 | |
| No filing history on record for this holder in this stock. | ||||||