CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in OPK — Opko Health, Inc.
CIK 884546
SAN FRANCISCO, CA
Position in OPK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$5,395,470
+$1,321,066 QoQ
Shares Held
3,596,980
+0.6% QoQ
Ownership
0.482%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#11
of 222 holders
Holding Since
Mar 2020
26 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, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $5,482,916,692 across 32 Diagnostics & Research names. OPK ranks #28 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
3,114,527 | $1,561,499,256 | |
| 2 | DHR |
Danaher Corp /De/
|
5,140,868 | $979,232,536 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
650,429 | $342,411,842 | |
| 4 | WAT |
Waters Corp /De/
|
816,512 | $306,224,660 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
1,484,047 | $286,747,560 | |
| 6 | A |
Agilent Technologies, Inc.
|
1,932,042 | $256,633,138 | |
| 7 | NTRA |
Natera, Inc.
|
806,536 | $218,934,196 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
166,999 | $213,342,891 |
All Filings in OPK
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,395,470 | 3,596,980 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $4,074,404 | 3,574,039 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $4,652,739 | 3,692,650 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $5,841,847 | 3,768,934 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $4,422,496 | 3,350,376 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $4,551,696 | 2,741,986 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $5,141,186 | 3,497,406 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $6,276,408 | 4,212,355 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $6,309,905 | 5,047,924 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $6,971,157 | 5,809,298 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $8,657,887 | 5,733,700 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $8,879,913 | 5,549,946 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $11,164,302 | 5,144,840 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $7,077,700 | 4,847,740 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $5,468,278 | 4,374,623 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $7,207,571 | 3,813,530 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $8,583,462 | 3,392,673 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $13,315,906 | 3,870,903 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $17,195,100 | 3,574,865 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $12,960,270 | 3,550,759 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $14,748,706 | 3,641,656 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $15,509,817 | 3,615,342 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $13,936,642 | 3,528,264 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $12,146,044 | 3,291,611 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $9,300,461 | 2,727,408 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $3,367,067 | 2,512,737 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||