Position in OPK
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$756,622
-$26,251 QoQ
Shares Held
663,704
+6.8% QoQ
Ownership
0.089%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in OPK Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026GSA CAPITAL PARTNERS LLP holds $16,598,580 across 18 Diagnostics & Research names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NTRA |
Natera, Inc.
|
11,336 | $3,077,157 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
4,702 | $2,357,394 | |
| 3 | GH |
Guardant Health, Inc.
|
11,811 | $1,772,004 | |
| 4 | BDSX |
Biodesix Inc
|
46,989 | $1,059,601 | |
| 5 | DGX |
Quest Diagnostics Inc
|
4,971 | $1,053,603 | |
| 6 | IDXX |
Idexx Laboratories Inc /De
|
1,981 | $1,042,877 | |
| 7 | XGN |
Exagen Inc.
|
214,721 | $998,452 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
619 | $790,778 |
All Filings in OPK
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $756,622 | 663,704 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $782,873 | 621,328 | Shares | Sole | 2026-02-06 | |
| 2025-03-31 | $2,230,543 | 1,343,701 | Shares | Sole | 2025-05-08 | |
| 2024-12-31 | $1,590,842 | 1,082,206 | Shares | Sole | 2025-02-07 | |
| 2022-12-31 | $109,672 | 87,738 | Shares | Sole | 2023-02-13 | |
| 2021-12-31 | $315,555 | 65,604 | Shares | Sole | 2022-02-14 | |
| 2021-03-31 | $59,596 | 13,892 | Shares | Sole | 2021-05-10 | |
| 2020-12-31 | $106,598 | 26,987 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $783,434 | 212,313 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $93,011 | 27,276 | Shares | Sole | 2020-08-11 | |
| 2020-03-31 | $500,350 | 373,396 | Shares | Sole | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||