NEW YORK STATE COMMON RETIREMENT FUND
PensionPosition in PRTA — Prothena Corp Public Ltd Co
CIK 810265
ALBANY, NY
Position in PRTA
as of Jun 30, 2026
· filed Jul 29, 2026
Position Value
$87,904
+$629 QoQ
Shares Held
8,979
0.0% QoQ
Ownership
0.017%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#121
of 187 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PRTA Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026NEW YORK STATE COMMON RETIREMENT FUND holds $953,600,073 across 287 Biotechnology names. PRTA ranks #213 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
277,614 | $137,899,202 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
111,369 | $69,443,026 | |
| 3 | ASND |
Ascendis Pharma A/S
|
191,791 | $51,154,495 | |
| 4 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
94,743 | $50,872,253 | |
| 5 | LGND |
Ligand Pharmaceuticals Inc
|
137,258 | $43,385,881 | |
| 6 | IONS |
Ionis Pharmaceuticals Inc
|
500,050 | $39,648,964 | |
| 7 | INSM |
INSMED Inc
|
304,236 | $32,437,642 | |
| 8 | MIRM |
Mirum Pharmaceuticals, Inc.
|
250,558 | $29,332,825 |
All Filings in PRTA
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $87,904 | 8,979 | Shares | Sole | 2026-07-29 | |
| 2026-03-31 | $87,275 | 8,979 | Shares | Sole | 2026-05-06 | |
| 2025-12-31 | $85,749 | 8,979 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $87,635 | 8,979 | Shares | Sole | 2025-11-03 | |
| 2025-06-30 | $54,502 | 8,979 | Shares | Sole | 2025-10-08 | |
| 2025-03-31 | $176,702 | 14,279 | Shares | Sole | 2025-10-08 | |
| 2024-12-31 | $197,764 | 14,279 | Shares | Sole | 2025-10-08 | |
| 2024-09-30 | $238,887 | 14,279 | Shares | Sole | 2025-10-08 | |
| 2024-06-30 | $379,342 | 18,379 | Shares | Sole | 2025-10-08 | |
| 2024-03-31 | $801,309 | 32,350 | Shares | Sole | 2025-10-08 | |
| 2023-12-31 | $1,222,768 | 33,648 | Shares | Sole | 2025-10-08 | |
| 2023-09-30 | $1,494,447 | 30,973 | Shares | Sole | 2025-10-08 | |
| 2023-06-30 | $2,128,629 | 31,175 | Shares | Sole | 2025-10-08 | |
| 2023-03-31 | $1,530,440 | 31,575 | Shares | Sole | 2025-10-08 | |
| 2022-12-31 | $2,155,745 | 35,780 | Shares | Sole | 2025-10-08 | |
| 2022-09-30 | $2,206,386 | 36,391 | Shares | Sole | 2022-11-08 | |
| 2022-06-30 | $942,783 | 34,725 | Shares | Sole | 2022-08-04 | |
| 2022-03-31 | $1,465,469 | 40,073 | Shares | Sole | 2022-07-01 | |
| 2021-12-31 | $1,520,581 | 30,781 | Shares | Sole | 2022-02-02 | |
| 2021-09-30 | $1,877,622 | 26,360 | Shares | Sole | 2021-11-02 | |
| 2021-06-30 | $1,547,955 | 30,110 | Shares | Sole | 2021-08-02 | |
| 2021-03-31 | $697,557 | 27,769 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $333,505 | 27,769 | Shares | Sole | 2021-02-08 | |
| 2020-09-30 | $277,412 | 27,769 | Shares | Sole | 2020-11-05 | |
| 2020-06-30 | $290,463 | 27,769 | Shares | Sole | 2020-08-07 | |
| 2020-03-31 | $406,268 | 37,969 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||