Position in OPK
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$185,374
-$404,958 QoQ
Shares Held
162,609
-65.3% QoQ
Ownership
0.022%
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 98.77005577797047.ToString("F0")%
Shared 0.ToString("F0")%
None 1.229944222029531.ToString("F0")%
Common Shares in OPK Over Time
Shares Held
Position Value (USD)
Derivatives in OPK
reported options exposure · as of Sep 30, 2020CallValue
$553,500
CallShares
150,000
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, 2026WELLS FARGO & COMPANY/MN holds $2,067,077,099 across 37 Diagnostics & Research names. OPK ranks #30 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
1,443,512 | $709,529,450 | |
| 2 | DHR |
Danaher Corp /De/
|
2,043,400 | $387,428,638 | |
| 3 | DGX |
Quest Diagnostics Inc
|
1,762,769 | $345,467,465 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
|
208,847 | $117,349,038 | |
| 5 | LH |
Labcorp Holdings Inc.
|
321,411 | $85,755,667 | |
| 6 | NTRA |
Natera, Inc.
|
409,151 | $81,826,106 | |
| 7 | IQV |
Iqvia Holdings Inc.
|
388,264 | $66,214,541 | |
| 8 | WAT |
Waters Corp /De/
|
207,364 | $61,752,996 |
All Filings in OPK
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $185,374 | 162,609 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $590,332 | 468,518 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $530,852 | 342,486 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $357,843 | 271,094 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $381,824 | 230,015 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $337,013 | 229,262 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $297,290 | 199,524 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $248,195 | 198,557 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $242,912 | 202,428 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $280,564 | 185,805 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $273,796 | 171,123 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $562,853 | 259,380 | Shares | Defined | 2023-08-15 | |
| 2023-03-31 | $255,896 | 175,273 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $88,456 | 70,765 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $138,707 | 73,391 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $210,254 | 83,105 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $1,617,582 | 470,228 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $3,298,022 | 685,660 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $3,724,647 | 1,020,452 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $3,962,749 | 978,457 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $4,115,905 | 959,419 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $6,160,410 | 1,559,598 | Shares | Defined | 2021-02-09 | |
| 2020-09-30 | $553,500 | 150,000 | Call | Defined | 2020-11-05 | |
| 2020-09-30 | $3,142,022 | 851,497 | Shares | Defined | 2020-11-05 | |
| 2020-06-30 | $3,125,566 | 916,589 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $1,181,021 | 881,360 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||