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, Q1 2026
Institutional positions in Arcturus Therapeutics Holdings Inc. as of Mar 31, 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
- 124
- +4 vs. Q4 2025
- Shares held
- 24.3M
- +2.68M (+12.4%) vs. Q4 2025
- Total value
- $187.3M
- +$55.0M (+41.6%) vs. Q4 2025
- New holders
- 28
- 47 more added
- Sold out
- 24
- 36 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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, Q1 2026
Shares, value and share of portfolio for each institution holding Arcturus Therapeutics Holdings Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 3,303,640 | $25.5M | 0.04% | 00.0% | Unchanged |
| ARK Investment Management LLCSuperinvestorARK Invest | 2,769,518 | $21.4M | 0.17% | +158,419+6.1% | Added |
| BlackRock, Inc. | 2,613,281 | $20.2M | 0.00% | −6,403−0.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 2,288,935 | $17.7M | 0.01% | +262,347+12.9% | Added |
| Nikko Asset Management Americas, Inc. | 2,288,935 | $17.6M | 0.25% | +262,347+12.9% | Added |
| Vanguard Capital Management LLC | 1,107,020 | $8.55M | 0.00% | +1,107,020 | New |
| Two Sigma Investments, LP | 1,081,784 | $8.35M | 0.01% | +535,098+97.9% | Added |
| Vanguard Portfolio Management LLC | 977,922 | $7.55M | 0.00% | +977,922 | New |
| Geode Capital Management, LLC | 660,928 | $5.10M | 0.00% | +42,794+6.9% | Added |
| State Street Corp | 543,863 | $4.20M | 0.00% | −20,403−3.6% | Reduced |
| Millennium Management LLC | 478,557 | $3.69M | 0.00% | +173,780+57.0% | Added |
| UBS Group AG | 458,277 | $3.54M | 0.00% | +230,384+101.1% | Added |
| Empire Life Investments Inc. | 383,493 | $3.01M | 0.18% | −28,909−7.0% | Reduced |
| Dimensional Fund Advisors LP | 288,355 | $2.22M | 0.00% | −202,074−41.2% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 279,679 | $2.16M | 0.07% | +39,376+16.4% | Added |
| Acadian Asset Management LLC | 280,500 | $2.16M | 0.00% | −147,394−34.4% | Reduced |
| Heartland Advisors Inc | 256,000 | $1.98M | 0.10% | +256,000 | New |
| D. E. Shaw & Co., Inc. | 252,034 | $1.95M | 0.00% | +154,211+157.6% | Added |
| Northern Trust Corp | 219,613 | $1.70M | 0.00% | +18,832+9.4% | Added |
| Charles Schwab Investment Management Inc | 216,500 | $1.67M | 0.00% | +32,645+17.8% | Added |
| Susquehanna International Group, LLP | 204,014 | $1.57M | 0.00% | +129,285+173.0% | Added |
| Jacobs Levy Equity Management, Inc | 198,728 | $1.53M | 0.01% | −94,322−32.2% | Reduced |
| Goldman Sachs Group Inc | 198,681 | $1.53M | 0.00% | −192,546−49.2% | Reduced |
| BNP Paribas Arbitrage, SA | 194,860 | $1.50M | 0.00% | +48,093+32.8% | Added |
| Renaissance Technologies LLC | 178,300 | $1.38M | 0.00% | +58,395+48.7% | Added |
| JPMorgan Chase & Co | 197,815 | $1.36M | 0.00% | −8,354−4.1% | Reduced |
| Vanguard Fiduciary Trust Co | 169,812 | $1.31M | 0.00% | +169,812 | New |
| AQR Capital Management LLC | 161,278 | $1.25M | 0.00% | +117,875+271.6% | Added |
| Gsa Capital Partners LLP | 133,710 | $1.03M | 0.06% | +133,710 | New |
| Morgan Stanley | 126,135 | $973.8K | 0.00% | −87,257−40.9% | Reduced |
| Davy Global Fund Management Ltd | 114,255 | $882.0K | 0.07% | +22,679+24.8% | Added |
| Invesco Ltd. | 113,570 | $876.8K | 0.00% | +10,454+10.1% | Added |
| Bank of New York Mellon Corp | 74,997 | $579.0K | 0.00% | −1,304−1.7% | Reduced |
| Quantinno Capital Management LP | 71,353 | $550.8K | 0.00% | +19,230+36.9% | Added |
| Jump Financial, LLC | 68,293 | $527.2K | 0.01% | +68,293 | New |
| American Century Companies Inc | 66,012 | $509.6K | 0.00% | −473−0.7% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 64,396 | $497.1K | 0.01% | −38,681−37.5% | Reduced |
| Point72 Asset Management, L.P. | 63,845 | $492.9K | 0.00% | −158,318−71.3% | Reduced |
| Massachusetts Financial Services Co | 59,770 | $461.4K | 0.00% | −1,587−2.6% | Reduced |
| Nuveen, LLC | 52,542 | $405.6K | 0.00% | +320+0.6% | Added |
| HSBC Holdings PLC | 52,825 | $395.7K | 0.00% | −13,306−20.1% | Reduced |
| Engineers Gate Manager LP | 45,833 | $353.8K | 0.00% | −22,347−32.8% | Reduced |
| nVerses Capital, LLC | 38,236 | $295.2K | 0.27% | +15,332+66.9% | Added |
| Bridgeway Capital Management, LLC | 36,500 | $281.8K | 0.01% | +36,500 | New |
| Citadel Advisors LLC | 34,782 | $268.5K | 0.00% | +34,782 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 34,302 | $264.8K | 0.00% | +1,130+3.4% | Added |
| Brevan Howard Capital Management LP | 32,744 | $252.8K | 0.00% | +8,064+32.7% | Added |
| Russell Investments Group, Ltd. | 31,704 | $244.8K | 0.00% | −12,721−28.6% | Reduced |
| Deutsche Bank AG | 31,364 | $242.1K | 0.00% | +12,991+70.7% | Added |
| Rhumbline Advisers | 30,876 | $238.4K | 0.00% | +198+0.6% | Added |
| Quadrature Capital Ltd | 30,078 | $232.2K | 0.00% | +30,078 | New |
| Price T Rowe Associates Inc | 29,793 | $231.0K | 0.00% | +3,679+14.1% | Added |
| Bank of America Corp | 28,751 | $222.0K | 0.00% | −5,337−15.7% | Reduced |
| Green Alpha Advisors, LLC | 28,138 | $217.2K | 0.21% | −144−0.5% | Reduced |
| TritonPoint Partners, LLC | 28,072 | $216.7K | 0.08% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 26,870 | $210.9K | 0.00% | +26,870 | New |
| We Are One Seven, LLC | 26,817 | $207.0K | 0.00% | −1,300−4.6% | Reduced |
| Alps Advisors Inc | 23,140 | $178.6K | 0.00% | −185−0.8% | Reduced |
| Jane Street Group, LLC | 23,083 | $178.2K | 0.00% | −399,336−94.5% | Reduced |
| Axq Capital, LP | 22,982 | $177.4K | 0.02% | −5,686−19.8% | Reduced |
| Odyssean, LLC | 22,956 | $177.2K | 0.06% | +22,956 | New |
| Alliancebernstein L.P. | 27,720 | $169.9K | 0.00% | 00.0% | Unchanged |
| Jain Global LLC | 21,188 | $163.6K | 0.00% | −22,897−51.9% | Reduced |
| SG Americas Securities, LLC | 20,972 | $162.0K | 0.00% | +20,972 | New |
| Wells Fargo & Company | 19,004 | $146.7K | 0.00% | −22,319−54.0% | Reduced |
| Freestone Capital Holdings, LLC | 18,655 | $144.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 18,167 | $140.3K | 0.00% | −42−0.2% | Reduced |
| Simplex Trading, LLC | 18,166 | $140.2K | 0.00% | +18,166 | New |
| Diversify Wealth Management, LLC | 15,785 | $132.6K | 0.00% | +15,785 | New |
| Castleview Partners, LLC | 16,857 | $130.1K | 0.07% | +16,857 | New |
| HRT Financial LP | 15,129 | $116.0K | 0.00% | +15,129 | New |
| ADAR1 Capital Management, LLC | 15,000 | $115.8K | 0.01% | +15,000 | New |
| Squarepoint Ops LLC | 13,774 | $106.3K | 0.00% | −20,511−59.8% | Reduced |
| Barclays PLC | 13,630 | $105.2K | 0.00% | −36,959−73.1% | Reduced |
| Great West Life Assurance Co | 12,794 | $99.0K | 0.00% | +785+6.5% | Added |
| Inscription Capital, LLC | 11,774 | $90.9K | 0.01% | +11,774 | New |
| Mercer Global Advisors Inc | 10,888 | $84.1K | 0.00% | +381+3.6% | Added |
| CWM, LLC | 9,324 | $72.0K | 0.00% | +9,093+3,936.4% | Added |
| Vanguard Global Advisers, LLC | 8,507 | $65.7K | 0.00% | +8,507 | New |
| New York State Common Retirement Fund | 8,497 | $65.6K | 0.00% | 00.0% | Unchanged |
| Formidable Asset Management, LLC | 10,600 | $65.0K | 0.01% | +500+5.0% | Added |
| Public Employees Retirement System of Ohio | 7,651 | $59.1K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 6,957 | $53.7K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 6,825 | $52.7K | 0.00% | −2,532−27.1% | Reduced |
| China Universal Asset Management Co., Ltd. | 5,042 | $38.9K | 0.00% | +412+8.9% | Added |
| FMR LLC | 4,621 | $35.7K | 0.00% | +1,385+42.8% | Added |
| Tower Research Capital LLC (TRC) | 4,423 | $34.1K | 0.00% | +4,298+3,438.4% | Added |
| Advisor Group Holdings, Inc. | 2,400 | $18.5K | 0.00% | +443+22.6% | Added |
| Citigroup Inc | 2,327 | $18.0K | 0.00% | −3,404−59.4% | Reduced |
| Ameritas Investment Partners, Inc. | 2,317 | $17.9K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,304 | $17.8K | 0.00% | −198−7.9% | Reduced |
| Signaturefd, LLC | 2,188 | $16.9K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 1,787 | $13.8K | 0.00% | +687+62.5% | Added |
| GAMMA Investing LLC | 1,506 | $11.6K | 0.00% | +1,044+226.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,482 | $11.4K | 0.00% | +101+7.3% | Added |
| California State Teachers Retirement System | 1,370 | $10.6K | 0.00% | −187−12.0% | Reduced |
| The PNC Financial Services Group, Inc. | 1,058 | $8.17K | 0.00% | +439+70.9% | Added |
| Caitong International Asset Management Co., Ltd | 1,023 | $7.90K | 0.00% | +1,023 | New |
| Royal Bank of Canada | 967 | $7.00K | 0.00% | −776−44.5% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 800 | $6.17K | 0.00% | 00.0% | Unchanged |