Position in OPK
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$524,058
+$500,808 QoQ
Shares Held
459,700
+2964.7% QoQ
Ownership
0.061%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
16 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in OPK Over Time
Shares Held
Position Value (USD)
Derivatives in OPK
reported options exposure · as of Jun 30, 2020CallValue
$473
CallShares
139
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, 2026Kovack Advisors, Inc. holds $5,774,111 across 7 Diagnostics & Research names. OPK ranks #4 (9.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WGS |
GeneDx Holdings Corp.
|
33,960 | $2,180,911 | |
| 2 | IDXX |
Idexx Laboratories Inc /De
|
2,652 | $1,490,132 | |
| 3 | TMO |
Thermo Fisher Scientific Inc.
|
1,404 | $690,108 | |
| 4 | OPK |
Opko Health, Inc.
This page
|
459,700 | $524,058 | |
| 5 | DHR |
Danaher Corp /De/
|
1,822 | $345,451 | |
| 6 | A |
Agilent Technologies, Inc.
|
2,880 | $328,262 | |
| 7 | NTRA |
Natera, Inc.
|
1,076 | $215,189 |
All Filings in OPK
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $524,058 | 459,700 | Shares | Sole | 2026-05-13 | |
| 2025-09-30 | $23,250 | 15,000 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $19,800 | 15,000 | Shares | Sole | 2025-08-04 | |
| 2025-03-31 | $16,600 | 10,000 | Shares | Sole | 2025-05-06 | |
| 2024-12-31 | $14,701 | 10,001 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $14,900 | 10,000 | Shares | Sole | 2024-11-05 | |
| 2024-06-30 | $12,500 | 10,000 | Shares | Sole | 2024-08-05 | |
| 2024-03-31 | $12,000 | 10,000 | Shares | Sole | 2024-04-19 | |
| 2023-09-30 | $18,080 | 11,300 | Shares | Sole | 2023-10-19 | |
| 2023-06-30 | $24,521 | 11,300 | Shares | Sole | 2023-07-21 | |
| 2023-03-31 | $16,572 | 11,351 | Shares | Sole | 2023-04-21 | |
| 2022-03-31 | $38,703 | 11,251 | Shares | Sole | 2022-05-16 | |
| 2020-12-31 | $51,551 | 13,051 | Shares | Sole | 2021-01-14 | |
| 2020-09-30 | $59,228 | 16,051 | Shares | Sole | 2020-11-02 | |
| 2020-06-30 | $540,236 | 158,427 | Shares | Sole | 2020-07-31 | |
| 2020-06-30 | $473 | 139 | Call | Sole | 2020-07-31 | |
| 2020-03-31 | $39,062 | 29,151 | Shares | Sole | 2020-04-30 | |
| No filing history on record for this holder in this stock. | ||||||