Position in OPK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$531,058
+$345,684 QoQ
Shares Held
354,039
+117.7% QoQ
Ownership
0.047%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#42
of 222 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in OPK Over Time
Shares Held
Position Value (USD)
Derivatives in OPK
reported options exposure · as of Sep 30, 2020CallValue
$3,000
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 Jun 30, 2026WELLS FARGO & COMPANY/MN holds $2,236,681,262 across 36 Diagnostics & Research names. OPK ranks #31 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
1,458,431 | $731,198,964 | |
| 2 | DHR |
Danaher Corp /De/
|
2,107,482 | $401,433,168 | |
| 3 | DGX |
Quest Diagnostics Inc
|
1,751,220 | $371,171,075 | |
| 4 | NTRA |
Natera, Inc.
|
502,818 | $136,489,944 | |
| 5 | IDXX |
Idexx Laboratories Inc /De
|
209,092 | $110,074,391 | |
| 6 | LH |
Labcorp Holdings Inc.
|
347,544 | $97,312,320 | |
| 7 | WAT |
Waters Corp /De/
|
168,498 | $63,193,487 | |
| 8 | A |
Agilent Technologies, Inc.
|
462,412 | $61,422,185 |
All Filings in OPK
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $531,058 | 354,039 | Shares | Defined | 2026-08-14 | |
| 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 | $3,000 | 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. | ||||||