Position in ALDX
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$2,265,879
+$815,373 QoQ
Shares Held
1,063,793
+23.9% QoQ
Ownership
1.76%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#11
of 108 holders
Holding Since
Mar 2020
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ALDX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026ACADIAN ASSET MANAGEMENT LLC holds $731,256,203 across 167 Biotechnology names. ALDX ranks #46 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INCY |
Incyte Corp
|
1,664,999 | $188,744,286 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
157,440 | $98,170,137 | |
| 3 | IMCR |
Immunocore Holdings plc
|
1,209,894 | $38,414,134 | |
| 4 | RIGL |
Rigel Pharmaceuticals Inc
|
591,686 | $23,146,756 | |
| 5 | EXEL |
Exelixis, Inc.
|
421,444 | $22,930,768 | |
| 6 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
42,122 | $20,923,261 | |
| 7 | TBPH |
Theravance Biopharma, Inc.
|
1,174,910 | $19,973,470 | |
| 8 | PRTA |
Prothena Corp Public Ltd Co
|
2,010,645 | $19,684,214 |
All Filings in ALDX
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,265,879 | 1,063,793 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $1,450,506 | 858,288 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $5,073,918 | 979,521 | Shares | Defined | 2026-02-10 | |
| 2025-09-30 | $4,362,933 | 835,811 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $736,899 | 192,402 | Shares | Defined | 2025-08-07 | |
| 2025-03-31 | $551,770 | 95,960 | Shares | Defined | 2025-05-21 | |
| 2024-12-31 | $6,382 | 1,279 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $1,370,752 | 254,314 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $1,475,882 | 445,886 | Shares | Defined | 2024-08-06 | |
| 2024-03-31 | $1,479,508 | 452,449 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $769,672 | 219,280 | Shares | Defined | 2024-02-13 | |
| 2020-12-31 | $233,143 | 33,986 | Shares | Defined | 2021-02-11 | |
| 2020-06-30 | $664,885 | 159,445 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $81,752 | 33,098 | Shares | Defined | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||