Position in IRON
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$137,195,645
+$49,503,217 QoQ
Shares Held
1,875,795
+36.8% QoQ
Ownership
4.89%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#4
of 216 holders
Holding Since
Mar 2021
19 quarters on record
Voting authority
Sole 94%
Shared 0%
None 6%
Common Shares in IRON Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026JPMORGAN CHASE & CO holds $12,920,143,201 across 425 Biotechnology names. IRON ranks #13 (1.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
6,517,600 | $3,237,487,438 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
3,774,199 | $2,353,364,036 | |
| 3 | INSM |
INSMED Inc
|
10,428,170 | $1,111,851,478 | |
| 4 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
2,675,517 | $805,410,876 | |
| 5 | RVMD |
Revolution Medicines, Inc.
|
3,298,066 | $617,661,794 | |
| 6 | RYTM |
Rhythm Pharmaceuticals, Inc.
|
2,652,746 | $294,534,385 | |
| 7 | JAZZ |
Jazz Pharmaceuticals plc
|
1,160,786 | $279,714,596 | |
| 8 | QURE |
uniQure N.V.
|
4,867,755 | $224,208,791 |
All Filings in IRON
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $137,195,645 | 1,875,795 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $87,692,428 | 1,371,480 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $125,557,292 | 1,581,127 | Shares | Defined | 2026-02-11 | |
| 2025-09-30 | $49,750,243 | 752,879 | Shares | Defined | 2025-11-07 | |
| 2025-06-30 | $44,677,901 | 843,616 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $37,693,536 | 759,338 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $3,868,475 | 61,017 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $798,770 | 16,255 | Shares | Defined | 2024-12-26 | |
| 2024-06-30 | $630,889 | 13,998 | Shares | Defined | 2024-12-26 | |
| 2024-03-31 | $764,114 | 12,273 | Shares | Other | 2024-12-26 | |
| 2023-12-31 | $925,833 | 16,029 | Shares | Defined | 2024-12-26 | |
| 2023-09-30 | $283,383 | 6,032 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $266,266 | 5,997 | Shares | Defined | 2023-08-11 | |
| 2022-12-31 | $19 | 1 | Shares | Defined | 2023-02-13 | |
| 2022-03-31 GMTX | — | 10,274 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 GMTX | — | 10,552 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 GMTX | — | 23,068 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 GMTX | — | 8,410 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 GMTX | — | 3,000 | Shares | Defined | 2021-05-12 | |
| No filing history on record for this holder in this stock. | ||||||