Position in RARE
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$6,243,770
-$3,229,079 QoQ
Shares Held
298,032
-27.6% QoQ
Ownership
0.303%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 82.13010683416546.ToString("F0")%
Shared 0.ToString("F0")%
None 17.86989316583454.ToString("F0")%
Common Shares in RARE Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026FRED ALGER MANAGEMENT, LLC holds $649,233,872 across 51 Biotechnology names. RARE ranks #14 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARWR |
Arrowhead Pharmaceuticals, Inc.
|
3,342,493 | $209,574,311 | |
| 2 | DNTH |
Dianthus Therapeutics, Inc. /DE/
|
1,161,923 | $97,508,578 | |
| 3 | ASND |
Ascendis Pharma A/S
|
304,896 | $69,738,861 | |
| 4 | COGT |
Cogent Biosciences, Inc.
|
1,239,700 | $47,716,053 | |
| 5 | FBRX |
Forte Biosciences, Inc.
|
1,273,965 | $32,995,693 | |
| 6 | ACAD |
Acadia Pharmaceuticals Inc
|
1,277,151 | $28,429,380 | |
| 7 | ROIV |
Roivant Sciences Ltd.
|
925,186 | $25,627,652 | |
| 8 | INSM |
INSMED Inc
|
125,766 | $20,565,256 |
All Filings in RARE
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $6,243,770 | 298,032 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $9,472,849 | 411,863 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $13,497,405 | 448,717 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $15,647,124 | 430,339 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $18,997,105 | 524,637 | Shares | Sole | 2025-05-16 | |
| 2024-12-31 | $19,615,767 | 466,265 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $29,791,353 | 536,298 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $22,559,995 | 548,905 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $27,152,615 | 581,551 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $28,882,131 | 603,976 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $22,775,572 | 638,866 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $30,266,123 | 656,105 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $21,796,434 | 543,552 | Shares | Sole | 2023-05-16 | |
| 2022-12-31 | $22,958,367 | 495,540 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $15,144,175 | 365,713 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $15,642,910 | 262,201 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $20,317,114 | 279,773 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $24,680,414 | 293,500 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $26,238,344 | 290,923 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $18,253,041 | 191,432 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $19,875,857 | 174,564 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $26,201,061 | 189,273 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $21,376,139 | 260,082 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $16,138,428 | 206,321 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $11,990,901 | 269,883 | Shares | Sole | 2020-05-19 | |
| No filing history on record for this holder in this stock. | ||||||