MILLENNIUM MANAGEMENT LLC
Position in ARCT — Arcturus Therapeutics Holdings Inc.
CIK 1273087
NEW YORK, NY
Position in ARCT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,264,613
-$1,429,847 QoQ
Shares Held
336,996
-29.6% QoQ
Ownership
1.19%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#17
of 133 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARCT Over Time
Shares Held
Position Value (USD)
Derivatives in ARCT
reported options exposure · as of Sep 30, 2025CallValue
$0
CallShares
0
PutValue
$1,843,000
PutShares
100,000
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 $4,596,705,485 across 322 Biotechnology names. ARCT ranks #207 (0.0% 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 ARCT
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,264,613 | 336,996 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $3,694,460 | 478,557 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,868,283 | 304,777 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $733,514 | 39,800 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $1,843,000 | 100,000 | Put | Sole | 2025-11-14 | |
| 2025-03-31 | $4,891,595 | 461,907 | Shares | Sole | 2025-05-15 | |
| 2024-09-30 | $5,479,254 | 236,073 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $13,514,834 | 555,024 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $5,353,186 | 158,519 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $4,214,299 | 133,660 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $1,976,624 | 77,363 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $337,391 | 11,764 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $2,478,761 | 103,411 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $701,923 | 41,387 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $273,592 | 18,461 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,220,341 | 204,596 | Shares | Sole | 2022-08-15 | |
| 2021-09-30 | $4,256,003 | 89,075 | Shares | Sole | 2021-11-15 | |
| 2021-03-31 | $2,684,500 | 65,000 | Call | Sole | 2021-05-17 | |
| 2021-03-31 | $4,342,199 | 105,138 | Shares | Sole | 2021-05-17 | |
| 2021-03-31 | $6,855,800 | 166,000 | Put | Sole | 2021-05-17 | |
| 2020-12-31 | $1,338,923 | 30,865 | Shares | Sole | 2021-02-16 | |
| 2020-06-30 | $293,340 | 6,276 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $1,362,750 | 100,276 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||