Position in IRON
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$41,617,974
+$16,397,036 QoQ
Shares Held
569,018
+44.3% QoQ
Ownership
1.48%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#20
of 216 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 91%
Shared 6%
None 4%
Common Shares in IRON Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026DIMENSIONAL FUND ADVISORS LP holds $6,105,781,867 across 230 Biotechnology names. IRON ranks #37 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
1,168,956 | $580,655,511 | |
| 2 | JAZZ |
Jazz Pharmaceuticals plc
|
1,713,592 | $412,924,262 | |
| 3 | REGN |
Regeneron Pharmaceuticals, Inc.
|
559,687 | $348,987,230 | |
| 4 | INCY |
Incyte Corp
|
2,280,803 | $258,551,825 | |
| 5 | EXEL |
Exelixis, Inc.
|
4,426,620 | $240,852,392 | |
| 6 | BMRN |
Biomarin Pharmaceutical Inc
|
4,075,714 | $233,212,353 | |
| 7 | ROIV |
Roivant Sciences Ltd.
|
5,230,417 | $185,104,455 | |
| 8 | KRYS |
Krystal Biotech, Inc.
|
476,038 | $176,929,041 |
All Filings in IRON
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $41,617,974 | 569,018 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $25,220,938 | 394,447 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $17,754,088 | 223,575 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $15,226,349 | 230,423 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $10,213,652 | 192,856 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $6,919,467 | 139,393 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $8,858,246 | 139,720 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $2,632,231 | 53,566 | Shares | Sole | 2024-11-07 | |
| No filing history on record for this holder in this stock. | ||||||