Position in IRON
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$7,770,978
+$2,447,398 QoQ
Shares Held
106,248
+27.6% QoQ
Ownership
0.277%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#54
of 216 holders
Holding Since
Sep 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IRON Over Time
Shares Held
Position Value (USD)
Derivatives in IRON
reported options exposure · as of Dec 31, 2025CallValue
$0
CallShares
0
PutValue
$1,905,840
PutShares
24,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Biotechnology
Healthcare · as of Jun 30, 2026MILLENNIUM MANAGEMENT LLC holds $4,596,585,112 across 322 Biotechnology names. IRON ranks #138 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
468,410 | $232,673,299 | |
| 2 | INSM |
INSMED Inc
|
2,048,005 | $218,358,293 | |
| 3 | APGE |
Apogee Therapeutics, Inc.
|
1,491,404 | $197,954,052 | |
| 4 | JAZZ |
Jazz Pharmaceuticals plc
|
763,880 | $184,072,163 | |
| 5 | ONC |
BeOne Medicines Ltd.
|
543,323 | $154,830,755 | |
| 6 | AXSM |
Axsome Therapeutics, Inc.
|
556,088 | $136,113,659 | |
| 7 | BMRN |
Biomarin Pharmaceutical Inc
|
2,071,816 | $118,549,311 | |
| 8 | REGN |
Regeneron Pharmaceuticals, Inc.
|
165,120 | $102,958,924 |
All Filings in IRON
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,770,978 | 106,248 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $5,323,580 | 83,259 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $14,673,300 | 184,779 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $1,905,840 | 24,000 | Put | Sole | 2026-02-17 | |
| 2025-09-30 | $10,638,880 | 161,000 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $794,400 | 15,000 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $1,143,565 | 21,593 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $5,385,890 | 108,499 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $499,528 | 7,879 | Shares | Sole | 2025-02-14 | |
| 2024-03-31 | $2,179,100 | 35,000 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $4,121,612 | 66,200 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $1,195,458 | 20,697 | Shares | Sole | 2024-02-14 | |
| 2023-03-31 | $468,447 | 22,107 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $293,596 | 14,761 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 GMTX | — | 342,532 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 GMTX | — | 762,163 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 GMTX | — | 536,202 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 GMTX | — | 507,328 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 GMTX | — | 594,707 | Shares | Sole | 2021-11-15 | |
| 2021-09-30 GMTX | — | 100,000 | Call | Sole | 2021-11-15 | |
| 2021-06-30 GMTX | — | 255,742 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 GMTX | — | 330,019 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 FSDC | — | 346,796 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 FSDC | — | 416,918 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||