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 |
|---|---|---|---|---|---|
| Covestor Ltd | 12 | $0 | 0.00% | +7+140.0% | Added |
| SJS Investment Consulting Inc. | 2 | $16 | 0.00% | +2 | New |
| Harbour Investments, Inc. | 13 | $104 | 0.00% | +13 | New |
| Root Financial Partners, LLC | 22 | $170 | 0.00% | +13+144.4% | Added |
| IFP Advisors, Inc | 29 | $224 | 0.00% | +25+625.0% | Added |
| Newbridge Financial Services Group, Inc. | 40 | $309 | 0.00% | +40 | New |
| Wealth Preservation Advisors, LLC | 40 | $309 | 0.00% | +40 | New |
| True Wealth Design, LLC | 61 | $471 | 0.00% | +56+1,120.0% | Added |
| SRS Capital Advisors, Inc. | 62 | $479 | 0.00% | +62 | New |
| Rothschild Investment LLC | 67 | $517 | 0.00% | +67 | New |
| Optiver Holding B.V. | 92 | $710 | 0.00% | −30−24.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 102 | $787 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 111 | $857 | 0.00% | +111 | New |
| Allworth Financial LP | 196 | $1.51K | 0.00% | +196 | New |
| Federation des caisses Desjardins du Quebec | 235 | $1.81K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 257 | $1.98K | 0.00% | −2,106−89.1% | Reduced |
| Versant Capital Management, Inc | 315 | $2.43K | 0.00% | +50+18.9% | Added |
| Farther Finance Advisors, LLC | 329 | $2.58K | 0.00% | +39+13.4% | Added |
| Essential Partners LLC | 336 | $2.59K | 0.00% | +333+11,100.0% | Added |
| SBI Securities Co., Ltd. | 397 | $3.06K | 0.00% | +198+99.5% | Added |
| US Bancorp | 423 | $3.27K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 465 | $3.59K | 0.00% | +84+22.0% | Added |
| Sterling Capital Management LLC | 611 | $4.72K | 0.00% | −350−36.4% | Reduced |
| GF Fund Management Co. Ltd. | 653 | $5.04K | 0.00% | +76+13.2% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 800 | $6.17K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 967 | $7.00K | 0.00% | −776−44.5% | Reduced |
| Caitong International Asset Management Co., Ltd | 1,023 | $7.90K | 0.00% | +1,023 | New |
| The PNC Financial Services Group, Inc. | 1,058 | $8.17K | 0.00% | +439+70.9% | Added |
| California State Teachers Retirement System | 1,370 | $10.6K | 0.00% | −187−12.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,482 | $11.4K | 0.00% | +101+7.3% | Added |
| GAMMA Investing LLC | 1,506 | $11.6K | 0.00% | +1,044+226.0% | Added |
| UBS Asset Management Americas Inc | 1,787 | $13.8K | 0.00% | +687+62.5% | Added |
| Signaturefd, LLC | 2,188 | $16.9K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,304 | $17.8K | 0.00% | −198−7.9% | Reduced |
| Ameritas Investment Partners, Inc. | 2,317 | $17.9K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 2,327 | $18.0K | 0.00% | −3,404−59.4% | Reduced |
| Advisor Group Holdings, Inc. | 2,400 | $18.5K | 0.00% | +443+22.6% | Added |
| Tower Research Capital LLC (TRC) | 4,423 | $34.1K | 0.00% | +4,298+3,438.4% | Added |
| FMR LLC | 4,621 | $35.7K | 0.00% | +1,385+42.8% | Added |
| China Universal Asset Management Co., Ltd. | 5,042 | $38.9K | 0.00% | +412+8.9% | Added |
| MetLife Investment Management | 6,825 | $52.7K | 0.00% | −2,532−27.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 6,957 | $53.7K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 7,651 | $59.1K | 0.00% | 00.0% | Unchanged |
| Formidable Asset Management, LLC | 10,600 | $65.0K | 0.01% | +500+5.0% | Added |
| New York State Common Retirement Fund | 8,497 | $65.6K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 8,507 | $65.7K | 0.00% | +8,507 | New |
| CWM, LLC | 9,324 | $72.0K | 0.00% | +9,093+3,936.4% | Added |
| Mercer Global Advisors Inc | 10,888 | $84.1K | 0.00% | +381+3.6% | Added |
| Inscription Capital, LLC | 11,774 | $90.9K | 0.01% | +11,774 | New |
| Great West Life Assurance Co | 12,794 | $99.0K | 0.00% | +785+6.5% | Added |
| Barclays PLC | 13,630 | $105.2K | 0.00% | −36,959−73.1% | Reduced |
| Squarepoint Ops LLC | 13,774 | $106.3K | 0.00% | −20,511−59.8% | Reduced |
| ADAR1 Capital Management, LLC | 15,000 | $115.8K | 0.01% | +15,000 | New |
| HRT Financial LP | 15,129 | $116.0K | 0.00% | +15,129 | New |
| Castleview Partners, LLC | 16,857 | $130.1K | 0.07% | +16,857 | New |
| Diversify Wealth Management, LLC | 15,785 | $132.6K | 0.00% | +15,785 | New |
| Simplex Trading, LLC | 18,166 | $140.2K | 0.00% | +18,166 | New |
| Commonwealth Equity Services, LLC | 18,167 | $140.3K | 0.00% | −42−0.2% | Reduced |
| Freestone Capital Holdings, LLC | 18,655 | $144.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 19,004 | $146.7K | 0.00% | −22,319−54.0% | Reduced |
| SG Americas Securities, LLC | 20,972 | $162.0K | 0.00% | +20,972 | New |
| Jain Global LLC | 21,188 | $163.6K | 0.00% | −22,897−51.9% | Reduced |
| Alliancebernstein L.P. | 27,720 | $169.9K | 0.00% | 00.0% | Unchanged |
| Odyssean, LLC | 22,956 | $177.2K | 0.06% | +22,956 | New |
| Axq Capital, LP | 22,982 | $177.4K | 0.02% | −5,686−19.8% | Reduced |
| Jane Street Group, LLC | 23,083 | $178.2K | 0.00% | −399,336−94.5% | Reduced |
| Alps Advisors Inc | 23,140 | $178.6K | 0.00% | −185−0.8% | Reduced |
| We Are One Seven, LLC | 26,817 | $207.0K | 0.00% | −1,300−4.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 26,870 | $210.9K | 0.00% | +26,870 | New |
| TritonPoint Partners, LLC | 28,072 | $216.7K | 0.08% | 00.0% | Unchanged |
| Green Alpha Advisors, LLC | 28,138 | $217.2K | 0.21% | −144−0.5% | Reduced |
| Bank of America Corp | 28,751 | $222.0K | 0.00% | −5,337−15.7% | Reduced |
| Price T Rowe Associates Inc | 29,793 | $231.0K | 0.00% | +3,679+14.1% | Added |
| Quadrature Capital Ltd | 30,078 | $232.2K | 0.00% | +30,078 | New |
| Rhumbline Advisers | 30,876 | $238.4K | 0.00% | +198+0.6% | Added |
| Deutsche Bank AG | 31,364 | $242.1K | 0.00% | +12,991+70.7% | Added |
| Russell Investments Group, Ltd. | 31,704 | $244.8K | 0.00% | −12,721−28.6% | Reduced |
| Brevan Howard Capital Management LP | 32,744 | $252.8K | 0.00% | +8,064+32.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 34,302 | $264.8K | 0.00% | +1,130+3.4% | Added |
| Citadel Advisors LLC | 34,782 | $268.5K | 0.00% | +34,782 | New |
| Bridgeway Capital Management, LLC | 36,500 | $281.8K | 0.01% | +36,500 | New |
| nVerses Capital, LLC | 38,236 | $295.2K | 0.27% | +15,332+66.9% | Added |
| Engineers Gate Manager LP | 45,833 | $353.8K | 0.00% | −22,347−32.8% | Reduced |
| HSBC Holdings PLC | 52,825 | $395.7K | 0.00% | −13,306−20.1% | Reduced |
| Nuveen, LLC | 52,542 | $405.6K | 0.00% | +320+0.6% | Added |
| Massachusetts Financial Services Co | 59,770 | $461.4K | 0.00% | −1,587−2.6% | Reduced |
| Point72 Asset Management, L.P. | 63,845 | $492.9K | 0.00% | −158,318−71.3% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 64,396 | $497.1K | 0.01% | −38,681−37.5% | Reduced |
| American Century Companies Inc | 66,012 | $509.6K | 0.00% | −473−0.7% | Reduced |
| Jump Financial, LLC | 68,293 | $527.2K | 0.01% | +68,293 | New |
| Quantinno Capital Management LP | 71,353 | $550.8K | 0.00% | +19,230+36.9% | Added |
| Bank of New York Mellon Corp | 74,997 | $579.0K | 0.00% | −1,304−1.7% | Reduced |
| Invesco Ltd. | 113,570 | $876.8K | 0.00% | +10,454+10.1% | Added |
| Davy Global Fund Management Ltd | 114,255 | $882.0K | 0.07% | +22,679+24.8% | Added |
| Morgan Stanley | 126,135 | $973.8K | 0.00% | −87,257−40.9% | Reduced |
| Gsa Capital Partners LLP | 133,710 | $1.03M | 0.06% | +133,710 | New |
| AQR Capital Management LLC | 161,278 | $1.25M | 0.00% | +117,875+271.6% | Added |
| Vanguard Fiduciary Trust Co | 169,812 | $1.31M | 0.00% | +169,812 | New |
| JPMorgan Chase & Co | 197,815 | $1.36M | 0.00% | −8,354−4.1% | Reduced |
| Renaissance Technologies LLC | 178,300 | $1.38M | 0.00% | +58,395+48.7% | Added |