Position in PRTA
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$4,475,243
+$883,296 QoQ
Shares Held
457,124
+23.7% QoQ
Ownership
0.890%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#23
of 187 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 98%
Shared 2%
None 0%
Common Shares in PRTA Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026NORTHERN TRUST CORP holds $7,813,607,781 across 424 Biotechnology names. PRTA ranks #172 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
2,486,478 | $1,235,108,212 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
916,467 | $571,453,829 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
886,900 | $266,983,504 | |
| 4 | RPRX |
Royalty Pharma plc
|
4,718,859 | $264,586,419 | |
| 5 | RVMD |
Revolution Medicines, Inc.
|
1,117,110 | $209,212,357 | |
| 6 | MRNA |
Moderna, Inc.
|
2,985,329 | $209,062,587 | |
| 7 | INCY |
Incyte Corp
|
1,761,966 | $199,736,460 | |
| 8 | CYTK |
Cytokinetics Inc
|
1,647,345 | $140,337,319 |
All Filings in PRTA
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,475,243 | 457,124 | Shares | Other | 2026-08-13 | |
| 2026-03-31 | $3,591,947 | 369,542 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $3,468,949 | 363,241 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $3,266,252 | 334,657 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $2,030,740 | 334,554 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $4,624,572 | 373,703 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $5,602,268 | 404,496 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $6,234,516 | 372,655 | Shares | Other | 2024-11-13 | |
| 2024-06-30 | $7,515,145 | 364,106 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $9,840,203 | 397,263 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $14,685,356 | 404,110 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $19,775,116 | 409,847 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $28,129,651 | 411,975 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $18,548,886 | 382,688 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $21,785,495 | 361,585 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $21,047,581 | 347,148 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $9,562,798 | 352,221 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $13,340,441 | 364,792 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $21,974,056 | 444,819 | Shares | Other | 2022-02-08 | |
| 2021-09-30 | $31,411,360 | 440,985 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $22,686,408 | 441,284 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $8,572,826 | 341,275 | Shares | Other | 2021-05-12 | |
| 2020-12-31 | $4,445,619 | 370,160 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $3,862,401 | 386,627 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $4,511,825 | 431,341 | Shares | Other | 2020-08-14 | |
| 2020-03-31 | $5,508,851 | 514,846 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||