Position in IRON
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$70,088,672
+$8,816,185 QoQ
Shares Held
958,281
0.0% QoQ
Ownership
2.50%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
#14
of 216 holders
Holding Since
Sep 2020
15 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IRON Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Woodline Partners LP holds $4,400,572,274 across 197 Biotechnology names. IRON ranks #14 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RVMD |
Revolution Medicines, Inc.
|
2,002,863 | $375,096,182 | |
| 2 | PTGX |
Protagonist Therapeutics, Inc
|
1,414,173 | $173,349,326 | |
| 3 | TNGX |
Tango Therapeutics, Inc.
|
4,000,567 | $125,057,724 | |
| 4 | BHVN |
Biohaven Ltd.
|
7,660,280 | $113,984,966 | |
| 5 | COGT |
Cogent Biosciences, Inc.
|
2,603,162 | $100,742,369 | |
| 6 | CYTK |
Cytokinetics Inc
|
1,100,708 | $93,769,314 | |
| 7 | RCUS |
Arcus Biosciences, Inc.
|
3,007,798 | $92,730,412 | |
| 8 | ROIV |
Roivant Sciences Ltd.
|
2,500,673 | $88,498,817 |
All Filings in IRON
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $70,088,672 | 958,281 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $61,272,487 | 958,281 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $76,061,518 | 957,833 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $57,288,386 | 866,955 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $45,913,936 | 866,955 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $24,930,697 | 502,230 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $25,144,440 | 396,600 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $18,528,826 | 377,062 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $12,072,585 | 267,863 | Shares | Sole | 2024-08-14 | |
| 2023-06-30 | $3,025,682 | 68,146 | Shares | Sole | 2023-08-14 | |
| 2021-09-30 GMTX | — | 187,979 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 GMTX | — | 38,215 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 GMTX | — | 338,305 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 FSDC | — | 413,332 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 FSDC | — | 413,332 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||