D. E. Shaw & Co., Inc.
Position in ARCT — Arcturus Therapeutics Holdings Inc.
CIK 1009207
New York, NY
Position in ARCT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,636,645
+$690,943 QoQ
Shares Held
392,358
+55.7% QoQ
Ownership
1.38%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#14
of 133 holders
Holding Since
Jun 2020
14 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, 2026D. E. Shaw & Co., Inc. holds $5,017,559,982 across 217 Biotechnology names. ARCT ranks #121 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INSM |
INSMED Inc
|
5,877,959 | $626,707,987 | |
| 2 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
1,104,109 | $332,369,932 | |
| 3 | EXEL |
Exelixis, Inc.
|
5,551,747 | $302,070,554 | |
| 4 | BBIO |
BridgeBio Pharma, Inc.
|
3,633,007 | $270,586,360 | |
| 5 | TGTX |
Tg Therapeutics, Inc.
|
3,400,808 | $186,840,390 | |
| 6 | HALO |
Halozyme Therapeutics, Inc.
|
2,006,479 | $157,047,110 | |
| 7 | AXSM |
Axsome Therapeutics, Inc.
|
604,753 | $148,025,391 | |
| 8 | PTCT |
Ptc Therapeutics, Inc.
|
1,548,919 | $126,345,322 |
All Filings in ARCT
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,636,645 | 392,358 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $1,945,702 | 252,034 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $599,654 | 97,823 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $1,109,725 | 60,213 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $135,785 | 10,437 | Shares | Defined | 2025-08-14 | |
| 2024-03-31 | $349,688 | 10,355 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $2,326,756 | 73,795 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $1,140,270 | 44,629 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $2,927,855 | 102,087 | Shares | Defined | 2023-08-14 | |
| 2021-12-31 | $4,750,713 | 128,363 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $4,575,699 | 95,766 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $10,324,245 | 305,090 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $3,301,439 | 79,938 | Shares | Defined | 2021-05-17 | |
| 2020-06-30 | $274,550 | 5,874 | Shares | Defined | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||