Position in IBRX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,183,248
+$2,980,735 QoQ
Shares Held
545,404
-10.2% QoQ
Ownership
0.052%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
18 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IBRX 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. IBRX ranks #39 (1.0% 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 IBRX
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,183,248 | 545,404 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,202,513 | 607,330 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $1,113,046 | 452,458 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $666,515 | 252,468 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $976,892 | 324,549 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $1,407,756 | 549,905 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,695,222 | 455,705 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $2,753,326 | 435,653 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $7,036,794 | 1,310,390 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $3,713,836 | 739,808 | Shares | Sole | 2024-02-13 | |
| 2022-12-31 | $2,390,621 | 471,523 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $2,010,066 | 404,440 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,057,677 | 284,322 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $4,376,922 | 780,200 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $5,018,359 | 825,388 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $4,393,119 | 451,039 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $5,965,869 | 417,778 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $12,470,242 | 525,284 | Shares | Sole | 2021-05-10 | |
| No filing history on record for this holder in this stock. | ||||||