Arcturus Therapeutics Holdings Inc.
ARCT- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001768224
No open-market purchases or sales by Arcturus Therapeutics Holdings Inc. insiders were filed in the last 90 days; 135 institutions reported holding it in 13F filings for Q2 2026, worth $167.9M in total; ARK Invest is the only superinvestor holding it.
13F holders, Q2 2026
Institutional positions in Arcturus Therapeutics Holdings Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 135
- +12 vs. Q1 2026
- Shares held
- 25.0M
- +702.0K (+2.9%) vs. Q1 2026
- Total value
- $167.9M
- −$19.4M (−10.3%) vs. Q1 2026
- New holders
- 20
- 56 more added
- Sold out
- 8
- 40 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ARCT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 135 | $167.9M |
| Q1 2026 | 124 | $187.3M |
| Q4 2025 | 121 | $145.1M |
| Q3 2025 | 137 | $476.8M |
| Q2 2025 | 145 | $336.3M |
| Q1 2025 | 147 | $282.9M |
| Q4 2024 | 149 | $452.5M |
| Q3 2024 | 164 | $609.3M |
| Q2 2024 | 171 | $640.0M |
| Q1 2024 | 179 | $918.7M |
| Q4 2023 | 166 | $801.6M |
| Q3 2023 | 147 | $643.1M |
| Q2 2023 | 144 | $677.6M |
| Q1 2023 | 124 | $557.9M |
| Q4 2022 | 113 | $383.9M |
| Q3 2022 | 117 | $328.1M |
| Q2 2022 | 128 | $353.6M |
| Q1 2022 | 129 | $578.1M |
| Q4 2021 | 139 | $736.2M |
| Q3 2021 | 157 | $909.0M |
| Q2 2021 | 139 | $694.0M |
| Q1 2021 | 162 | $776.0M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Arcturus Therapeutics Holdings Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Russell Investments Group, Ltd. | 75,903 | $510.1K | 0.00% | +44,199+139.4% | Added |
| Marshall Wace, LLP | 77,269 | $519.2K | 0.00% | +77,269 | New |
| Bank of New York Mellon Corp | 80,314 | $539.7K | 0.00% | +5,317+7.1% | Added |
| Quantinno Capital Management LP | 85,875 | $577.1K | 0.00% | +14,522+20.4% | Added |
| Morgan Stanley | 97,406 | $654.6K | 0.00% | −28,729−22.8% | Reduced |
| Invesco Ltd. | 104,188 | $700.1K | 0.00% | −9,382−8.3% | Reduced |
| Davy Global Fund Management Ltd | 126,390 | $849.3K | 0.05% | +12,135+10.6% | Added |
| Acadian Asset Management LLC | 131,451 | $880.0K | 0.00% | −149,049−53.1% | Reduced |
| Jump Financial, LLC | 138,209 | $928.8K | 0.01% | +69,916+102.4% | Added |
| Vanguard Fiduciary Trust Co | 174,048 | $1.17M | 0.00% | +4,236+2.5% | Added |
| JPMorgan Chase & Co | 195,704 | $1.33M | 0.00% | −2,111−1.1% | Reduced |
| Northern Trust Corp | 204,578 | $1.37M | 0.00% | −15,035−6.8% | Reduced |
| Heartland Advisors Inc | 219,300 | $1.47M | 0.07% | −36,700−14.3% | Reduced |
| Dimensional Fund Advisors LP | 221,322 | $1.49M | 0.00% | −67,033−23.2% | Reduced |
| Point72 Asset Management, L.P. | 231,582 | $1.56M | 0.00% | +167,737+262.7% | Added |
| Charles Schwab Investment Management Inc | 231,628 | $1.56M | 0.00% | +15,128+7.0% | Added |
| BNP Paribas Arbitrage, SA | 261,789 | $1.76M | 0.00% | +66,929+34.3% | Added |
| Goldman Sachs Group Inc | 309,863 | $2.08M | 0.00% | +111,182+56.0% | Added |
| Millennium Management LLC | 336,996 | $2.26M | 0.00% | −141,561−29.6% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 346,207 | $2.33M | 0.07% | +66,528+23.8% | Added |
| Empire Life Investments Inc. | 366,217 | $2.46M | 0.14% | −17,276−4.5% | Reduced |
| D. E. Shaw & Co., Inc. | 392,358 | $2.64M | 0.00% | +140,324+55.7% | Added |
| UBS Group AG | 490,632 | $3.30M | 0.00% | +32,355+7.1% | Added |
| State Street Corp | 569,598 | $3.83M | 0.00% | +25,735+4.7% | Added |
| Jacobs Levy Equity Management, Inc | 647,511 | $4.35M | 0.02% | +448,783+225.8% | Added |
| AQR Capital Management LLC | 675,014 | $4.54M | 0.00% | +513,736+318.5% | Added |
| Geode Capital Management, LLC | 693,660 | $4.66M | 0.00% | +32,732+5.0% | Added |
| Vanguard Portfolio Management LLC | 951,575 | $6.39M | 0.00% | −26,347−2.7% | Reduced |
| Two Sigma Investments, LP | 1,091,137 | $7.33M | 0.01% | +9,353+0.9% | Added |
| Vanguard Capital Management LLC | 1,114,956 | $7.49M | 0.00% | +7,936+0.7% | Added |
| Nikko Asset Management Americas, Inc. | 1,960,458 | $13.1M | 0.17% | −328,477−14.4% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,963,123 | $13.2M | 0.01% | −325,812−14.2% | Reduced |
| BlackRock, Inc. | 2,614,012 | $17.6M | 0.00% | +7310.0% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 2,901,635 | $19.5M | 0.13% | +132,117+4.8% | Added |
| Federated Hermes, Inc. | 3,303,640 | $22.2M | 0.03% | 00.0% | Unchanged |
| Odyssean, LLC | 0 | $0 | 0.00% | −22,956−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −20,972−100.0% | Sold out |
| Castleview Partners, LLC | 0 | $0 | 0.00% | −16,857−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −15,129−100.0% | Sold out |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −465−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |