Position in IBRX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$26,441,143
+$19,616,994 QoQ
Shares Held
3,447,346
+0.0% QoQ
Ownership
0.329%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
8 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, 2026Woodline Partners LP holds $3,423,987,323 across 188 Biotechnology names. IBRX ranks #40 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RVMD |
Revolution Medicines, Inc.
|
2,506,570 | $243,763,932 | |
| 2 | TNGX |
Tango Therapeutics, Inc.
|
8,000,013 | $167,360,271 | |
| 3 | PTGX |
Protagonist Therapeutics, Inc
|
1,414,173 | $149,053,834 | |
| 4 | QNCX |
Quince Therapeutics, Inc.
|
5,200,000 | $105,040,000 | |
| 5 | RCUS |
Arcus Biosciences, Inc.
|
3,777,798 | $81,600,436 | |
| 6 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
243,883 | $80,693,568 | |
| 7 | SRRK |
Scholar Rock Holding Corp
|
1,500,470 | $73,763,105 | |
| 8 | RYTM |
Rhythm Pharmaceuticals, Inc.
|
758,891 | $66,000,750 |
All Filings in IBRX
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $26,441,143 | 3,447,346 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $6,824,149 | 3,446,540 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $13,032,403 | 5,297,725 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $9,097,099 | 3,445,871 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $10,369,741 | 3,445,097 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $8,812,646 | 3,442,440 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,636,122 | 439,818 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $2,767,167 | 437,843 | Shares | Sole | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||