Position in OPK
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$323,730
+$287,460 QoQ
Shares Held
215,820
+578.3% QoQ
Ownership
0.029%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#52
of 222 holders
Holding Since
Sep 2020
16 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, 2026Russell Investments Group, Ltd. holds $1,206,813,620 across 32 Diagnostics & Research names. OPK ranks #31 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
1,063,156 | $202,509,948 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
337,909 | $169,414,050 | |
| 3 | MTD |
Mettler Toledo International Inc/
|
122,114 | $156,001,846 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
|
230,683 | $121,440,751 | |
| 5 | ICLR |
Icon PLC
|
599,198 | $104,086,679 | |
| 6 | A |
Agilent Technologies, Inc.
|
749,294 | $99,528,714 | |
| 7 | NTRA |
Natera, Inc.
|
165,589 | $44,949,128 | |
| 8 | LH |
Labcorp Holdings Inc.
|
141,635 | $39,657,800 |
All Filings in OPK
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $323,730 | 215,820 | Shares | Defined | 2026-08-06 | |
| 2026-03-31 | $36,270 | 31,816 | Shares | Defined | 2026-05-08 | |
| 2025-12-31 | $43,709 | 34,690 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $53,769 | 34,690 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $818 | 620 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $1,029 | 620 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $1,234 | 840 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $572 | 384 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $15,698 | 12,559 | Shares | Defined | 2024-08-08 | |
| 2024-03-31 | $460 | 384 | Shares | Defined | 2024-05-08 | |
| 2023-09-30 | $322,404 | 201,503 | Shares | Defined | 2023-11-13 | |
| 2021-12-31 | $50,201 | 10,437 | Shares | Defined | 2022-01-21 | |
| 2021-06-30 | $17,609 | 4,348 | Shares | Defined | 2021-08-04 | |
| 2021-03-31 | $389,574 | 90,810 | Shares | Defined | 2021-05-10 | |
| 2020-12-31 | $288,203 | 72,963 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $739,910 | 200,518 | Shares | Sole | 2020-11-09 | |
| No filing history on record for this holder in this stock. | ||||||