Position in OPK
as of Mar 31, 2026
· filed Apr 27, 2026
Position Value
$160,350
-$36,656 QoQ
Shares Held
140,658
-10.0% QoQ
Ownership
0.019%
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)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026ProShare Advisors LLC holds $154,524,696 across 23 Diagnostics & Research names. OPK ranks #20 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IDXX |
Idexx Laboratories Inc /De
|
122,618 | $68,897,828 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
57,741 | $28,381,433 | |
| 3 | DHR |
Danaher Corp /De/
|
98,175 | $18,613,980 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
4,322 | $5,450,906 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
29,295 | $4,995,969 | |
| 6 | A |
Agilent Technologies, Inc.
|
43,342 | $4,940,121 | |
| 7 | WAT |
Waters Corp /De/
|
15,005 | $4,468,489 | |
| 8 | DGX |
Quest Diagnostics Inc
|
19,269 | $3,776,338 |
All Filings in OPK
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $160,350 | 140,658 | Shares | Sole | 2026-04-27 | |
| 2025-12-31 | $197,006 | 156,354 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $109,071 | 70,369 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $97,922 | 74,184 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $114,614 | 69,045 | Shares | Sole | 2025-05-08 | |
| 2024-12-31 | $134,843 | 91,730 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $91,706 | 61,548 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $67,533 | 54,027 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $86,964 | 72,470 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $100,816 | 66,766 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $83,841 | 52,401 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $113,840 | 52,461 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $69,377 | 47,519 | Shares | Sole | 2023-05-26 | |
| 2022-12-31 | $64,937 | 51,950 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $84,116 | 44,506 | Shares | Sole | 2022-11-07 | |
| 2022-06-30 | $114,745 | 45,354 | Shares | Sole | 2022-08-01 | |
| 2022-03-31 | $257,735 | 74,923 | Shares | Sole | 2022-05-10 | |
| 2021-12-31 | $419,898 | 87,297 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $186,909 | 51,208 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $900,720 | 222,400 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $853,740 | 199,007 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $756,460 | 191,509 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $578,226 | 156,701 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $549,310 | 161,088 | Shares | Sole | 2020-08-03 | |
| 2020-03-31 | $153,061 | 114,225 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||