UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Position in IRON — Disc Medicine, Inc.
CIK 861177
NEW YORK, NY
Position in IRON
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$8,345,930
+$1,255,626 QoQ
Shares Held
114,109
+2.9% QoQ
Ownership
0.297%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#50
of 216 holders
Holding Since
Mar 2024
10 quarters on record
Voting authority
Sole 72%
Shared 0%
None 28%
Common Shares in IRON Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC holds $4,385,897,555 across 206 Biotechnology names. IRON ranks #44 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
3,086,683 | $1,533,248,041 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
716,560 | $446,803,817 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
727,848 | $219,104,078 | |
| 4 | INCY |
Incyte Corp
|
1,508,720 | $171,028,494 | |
| 5 | RVMD |
Revolution Medicines, Inc.
|
912,335 | $170,862,094 | |
| 6 | INSM |
INSMED Inc
|
1,335,071 | $142,345,265 | |
| 7 | IONS |
Ionis Pharmaceuticals Inc
|
1,454,672 | $115,340,938 | |
| 8 | MRNA |
Moderna, Inc.
|
1,521,849 | $106,575,080 |
All Filings in IRON
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $8,345,930 | 114,109 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $7,090,304 | 110,890 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $9,080,611 | 114,351 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $6,038,390 | 91,380 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $6,439,088 | 121,584 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $4,793,088 | 96,557 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $5,902,729 | 93,103 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $916,411 | 18,649 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $691,237 | 15,337 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $301,961 | 4,850 | Shares | Sole | 2024-05-15 | |
| No filing history on record for this holder in this stock. | ||||||