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ARCT

Arcturus Therapeutics Holdings Inc.
$7.28 +0.39 (+5.66%) At close · Jul 2
Market Cap
$206.92M
Shares
28,423,069

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 125
Total Value: $183,090,979
Total Shares: 23,716,511
Showing 1–100 of 130 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 125 13F filers
Top Holder
13.9%
Jun 2023 → Mar 2026 · range 13.7% – 19.9%
of institutional value
Top 5
55.9%
Jun 2023 → Mar 2026 · range 44.8% – 55.9%
of institutional value
Top 10
72.3%
Jun 2023 → Mar 2026 · range 64.4% – 73.9%
of institutional value
HHI
723
Jun 2023 → Mar 2026 · range 603 – 776
Broadly held
Showing 100 of 130
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1768224 CUSIP 03969T109 13F (30d) 1 filings 1 filers Visit website Investor relations