INTECH INVESTMENT MANAGEMENT LLC
Position in PRTA — Prothena Corp Public Ltd Co
CIK 1086318
WEST PALM BEACH, FL
Position in PRTA
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$115,415
-$81,324 QoQ
Shares Held
11,874
-42.4% QoQ
Ownership
0.023%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in PRTA Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026INTECH INVESTMENT MANAGEMENT LLC holds $203,460,728 across 193 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EXEL |
Exelixis, Inc.
|
298,883 | $16,262,224 | |
| 2 | INCY |
Incyte Corp
|
141,278 | $16,015,273 | |
| 3 | REGN |
Regeneron Pharmaceuticals, Inc.
|
22,260 | $13,879,999 | |
| 4 | HALO |
Halozyme Therapeutics, Inc.
|
162,292 | $12,702,594 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
36,760 | $11,065,862 | |
| 6 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
20,520 | $10,192,899 | |
| 7 | JAZZ |
Jazz Pharmaceuticals plc
|
37,384 | $9,008,422 | |
| 8 | TGTX |
Tg Therapeutics, Inc.
|
124,646 | $6,848,051 |
All Filings in PRTA
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $115,415 | 11,874 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $196,739 | 20,601 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $189,226 | 19,388 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $111,530 | 18,374 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $413,015 | 33,375 | Shares | Sole | 2025-05-20 | |
| 2024-12-31 | $310,004 | 22,383 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $210,045 | 12,555 | Shares | Sole | 2024-11-08 | |
| No filing history on record for this holder in this stock. | ||||||