Position in SEER
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$3,485,511
-$249,881 QoQ
Shares Held
2,074,709
+1.6% QoQ
Ownership
3.77%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2023
13 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SEER Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026ACADIAN ASSET MANAGEMENT LLC holds $658,704,928 across 179 Biotechnology names. SEER ranks #33 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INCY |
Incyte Corp
|
1,900,824 | $178,905,554 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
151,191 | $116,816,214 | |
| 3 | LEGN |
Legend Biotech Corp
|
1,527,336 | $27,629,508 | |
| 4 | TBPH |
Theravance Biopharma, Inc.
|
1,276,576 | $20,718,828 | |
| 5 | RIGL |
Rigel Pharmaceuticals Inc
|
666,426 | $18,020,159 | |
| 6 | IMCR |
Immunocore Holdings plc
|
501,091 | $15,107,893 | |
| 7 | PRTA |
Prothena Corp Public Ltd Co
|
1,547,593 | $15,042,603 | |
| 8 | PBYI |
Puma Biotechnology, Inc.
|
2,041,759 | $13,046,840 |
All Filings in SEER
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,485,511 | 2,074,709 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $3,735,392 | 2,041,198 | Shares | Defined | 2026-02-10 | |
| 2025-09-30 | $4,654,348 | 2,144,861 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $4,602,495 | 2,150,699 | Shares | Defined | 2025-08-07 | |
| 2025-03-31 | $3,634,681 | 2,150,699 | Shares | Defined | 2025-05-21 | |
| 2024-12-31 | $4,968,114 | 2,150,699 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $4,265,861 | 2,165,412 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $3,027,538 | 1,802,106 | Shares | Defined | 2024-08-06 | |
| 2024-03-31 | $2,526,663 | 1,329,823 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $773,212 | 398,563 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $539,036 | 243,908 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $311,867 | 73,037 | Shares | Defined | 2023-08-07 | |
| 2023-03-31 | $225,095 | 58,315 | Shares | Defined | 2023-05-11 | |
| No filing history on record for this holder in this stock. | ||||||