Position in OPK
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$964,160
-$101,491 QoQ
Shares Held
845,755
0.0% QoQ
Ownership
0.112%
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, 2026Swiss National Bank holds $1,778,675,132 across 30 Diagnostics & Research names. OPK ranks #27 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
1,102,640 | $541,980,639 | |
| 2 | DHR |
Danaher Corp /De/
|
1,865,708 | $353,738,236 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
234,380 | $131,695,778 | |
| 4 | A |
Agilent Technologies, Inc.
|
832,000 | $94,831,360 | |
| 5 | WAT |
Waters Corp /De/
|
288,614 | $85,949,249 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
499,780 | $85,232,481 | |
| 7 | NTRA |
Natera, Inc.
|
385,600 | $77,116,144 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
59,950 | $75,608,940 |
All Filings in OPK
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $964,160 | 845,755 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $1,065,651 | 845,755 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $1,310,920 | 845,755 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $762,108 | 577,355 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $1,097,517 | 661,155 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $1,007,618 | 685,455 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $1,021,327 | 685,455 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $856,818 | 685,455 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $1,005,426 | 837,855 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $1,265,161 | 837,855 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $1,494,488 | 934,055 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $2,007,803 | 925,255 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $1,582,574 | 1,083,955 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $1,514,443 | 1,211,555 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $1,979,208 | 1,047,200 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $2,649,416 | 1,047,200 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $3,602,368 | 1,047,200 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $4,686,383 | 974,300 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $3,504,000 | 960,000 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $3,888,000 | 960,000 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $4,268,550 | 995,000 | Shares | Sole | 2021-05-07 | |
| 2020-12-31 | $3,897,860 | 986,800 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $3,641,292 | 986,800 | Shares | Sole | 2020-11-09 | |
| 2020-06-30 | $3,293,037 | 965,700 | Shares | Sole | 2020-08-05 | |
| 2020-03-31 | $951,400 | 710,000 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||