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 |
|---|---|---|---|---|---|
| UBS Asset Management Americas Inc | 1,787 | $12.0K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 1,750 | $11.8K | 0.00% | +244+16.2% | Added |
| Royal Bank of Canada | 1,637 | $11.0K | 0.00% | +670+69.3% | Added |
| Tower Research Capital LLC (TRC) | 1,550 | $10.4K | 0.00% | −2,873−65.0% | Reduced |
| Advisor Group Holdings, Inc. | 1,451 | $9.75K | 0.00% | −949−39.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,271 | $8.54K | 0.00% | −211−14.2% | Reduced |
| The PNC Financial Services Group, Inc. | 1,045 | $7.02K | 0.00% | −13−1.2% | Reduced |
| SBI Securities Co., Ltd. | 921 | $6.19K | 0.00% | +524+132.0% | Added |
| Essential Partners LLC | 824 | $5.54K | 0.00% | +488+145.2% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 800 | $5.38K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 789 | $5.30K | 0.00% | +593+302.6% | Added |
| Global Retirement Partners, LLC | 672 | $4.52K | 0.00% | +672 | New |
| GF Fund Management Co. Ltd. | 611 | $4.11K | 0.00% | −42−6.4% | Reduced |
| Simplex Trading, LLC | 607 | $4.08K | 0.00% | −17,559−96.7% | Reduced |
| IFP Advisors, Inc | 584 | $3.92K | 0.00% | +555+1,913.8% | Added |
| Farther Finance Advisors, LLC | 555 | $3.76K | 0.00% | +226+68.7% | Added |
| Sterling Capital Management LLC | 540 | $3.63K | 0.00% | −71−11.6% | Reduced |
| EverSource Wealth Advisors, LLC | 436 | $2.93K | 0.00% | +325+292.8% | Added |
| US Bancorp | 423 | $2.84K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 405 | $2.72K | 0.00% | +90+28.6% | Added |
| California State Teachers Retirement System | 369 | $2.48K | 0.00% | −1,001−73.1% | Reduced |
| Rothschild Investment LLC | 323 | $2.17K | 0.00% | +256+382.1% | Added |
| Los Angeles Capital Management LLC | 257 | $1.73K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 253 | $1.70K | 0.00% | +192+314.8% | Added |
| Federation des caisses Desjardins du Quebec | 235 | $1.58K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 172 | $1.16K | 0.00% | +170+8,500.0% | Added |
| Fortitude Family Office, LLC | 134 | $900 | 0.00% | +134 | New |
| Steward Partners Investment Advisory, LLC | 105 | $706 | 0.00% | +3+2.9% | Added |
| Optiver Holding B.V. | 92 | $618 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 80 | $538 | 0.00% | +80 | New |
| Caitong International Asset Management Co., Ltd | 68 | $457 | 0.00% | −955−93.4% | Reduced |
| Clearstead Advisors, LLC | 55 | $370 | 0.00% | +55 | New |
| Newbridge Financial Services Group, Inc. | 40 | $269 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 31 | $211 | 0.00% | +18+138.5% | Added |
| Covestor Ltd | 42 | $0 | 0.00% | +30+250.0% | Added |
| 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 |