Tower Research Capital LLC (TRC)
Position in ARCT — Arcturus Therapeutics Holdings Inc.
CIK 1533421
NEW YORK, NY
Position in ARCT
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$10,416
-$23,729 QoQ
Shares Held
1,550
-65.0% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#105
of 135 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARCT Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Tower Research Capital LLC (TRC) holds $49,479,230 across 466 Biotechnology names. ARCT ranks #302 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARGX |
Argenx SE
|
4,547 | $4,218,570 | |
| 2 | BBIO |
BridgeBio Pharma, Inc.
|
38,206 | $2,845,582 | |
| 3 | ARWR |
Arrowhead Pharmaceuticals, Inc.
|
34,537 | $2,815,110 | |
| 4 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
4,292 | $2,131,964 | |
| 5 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
3,927 | $2,108,602 | |
| 6 | AXSM |
Axsome Therapeutics, Inc.
|
6,437 | $1,575,584 | |
| 7 | INSM |
INSMED Inc
|
10,927 | $1,165,036 | |
| 8 | ROIV |
Roivant Sciences Ltd.
|
32,746 | $1,158,880 |
All Filings in ARCT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $10,416 | 1,550 | Shares | Defined | 2026-08-11 | |
| 2026-03-31 | $34,145 | 4,423 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $766 | 125 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $66,661 | 3,617 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $33,448 | 2,571 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $68,580 | 6,476 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $5,209 | 307 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $89,358 | 3,850 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $74,048 | 3,041 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $21,545 | 638 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $302,120 | 9,582 | Shares | Other | 2024-02-13 | |
| 2023-09-30 | $42,106 | 1,648 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $361,855 | 12,617 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $134,016 | 5,591 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $15,890 | 937 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $55,234 | 3,727 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $112,225 | 7,130 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $9,031 | 335 | Shares | Other | 2022-05-12 | |
| 2021-12-31 | $85,973 | 2,323 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $228,674 | 4,786 | Shares | Other | 2021-11-15 | |
| 2021-06-30 | $47,376 | 1,400 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $427,743 | 10,357 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $362,872 | 8,365 | Shares | Other | 2021-02-16 | |
| 2020-09-30 | $174,259 | 4,062 | Shares | Other | 2020-11-16 | |
| 2020-06-30 | $33,979 | 727 | Shares | Defined | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||