Rafferty Asset Management, LLC
Position in SRRK — Scholar Rock Holding Corp
CIK 1389426
New York, NY
Position in SRRK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$5,135,056
-$553,208 QoQ
Shares Held
104,456
-19.1% QoQ
Ownership
0.087%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
15 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in SRRK Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026Rafferty Asset Management, LLC holds $408,627,656 across 136 Biotechnology names. SRRK ranks #10 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
54,572 | $24,368,580 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
29,589 | $22,861,644 | |
| 3 | INSM |
INSMED Inc
|
116,069 | $18,979,602 | |
| 4 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
50,553 | $16,726,471 | |
| 5 | APLS |
Apellis Pharmaceuticals, Inc.
|
180,471 | $7,260,348 | |
| 6 | MRNA |
Moderna, Inc.
|
114,194 | $5,801,055 | |
| 7 | INCY |
Incyte Corp
|
60,565 | $5,700,377 | |
| 8 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
10,452 | $5,471,308 |
All Filings in SRRK
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,135,056 | 104,456 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $5,688,264 | 129,132 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $5,266,071 | 141,409 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $3,536,864 | 99,855 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $3,590,222 | 111,671 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $3,374,487 | 78,077 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $926,532 | 115,672 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $1,107,815 | 132,991 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $6,140,733 | 345,762 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $2,024,929 | 107,709 | Shares | Sole | 2024-02-13 | |
| 2022-03-31 | $1,025,090 | 79,526 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $1,653,027 | 66,547 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $1,228,938 | 37,218 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $2,037,999 | 70,519 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $2,466,838 | 48,694 | Shares | Sole | 2021-05-10 | |
| No filing history on record for this holder in this stock. | ||||||