Security record · archived quarter
ARCT
Arcturus Therapeutics Holdings Inc. · Healthcare · Biotechnology
60Tracked holders
0Δ holders
18.54MShares held
$142.94MReported value
+4New positions
−4Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +4.6% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 62 | +4 | 19.18M | $128.95M | +5 | −1 |
| Q1 2026 | 60 | 0 | 18.54M | $142.94M | +4 | −4 |
| Q4 2025 | 60 | 0 | 18.71M | $114.66M | +3 | −3 |
| Q3 2025 | 16 | -1 | 10.27M | $189.25M | +1 | −2 |
| Q2 2025 | 14 | +1 | 8.29M | $107.85M | +2 | −1 |
| Q1 2025 | 10 | +3 | 4.50M | $47.65M | +3 | — |
| Q4 2024 | 7 | -2 | 3.97M | $67.41M | — | −2 |
| Q3 2024 | 8 | -2 | 3.11M | $72.14M | — | −2 |
| Q2 2024 | 10 | — | 3.78M | $92.06M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Federated Hermes, Inc. | 3.30M | 0.0% | $25.50M | 0.0% | Held | 2 | SEC ↗ |
| 2 | ARK Investment Management ✦ | 2.77M | +6.1% | $21.38M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 2.61M | -0.2% | $20.17M | 0.0% | ▼ Trim | 4 | SEC ↗ ×10 |
| 4 | Sumitomo Mitsui Trust Group, Inc. | 2.29M | +12.9% | $17.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Vanguard Capital Management Llc | 1.11M | — | $8.55M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Two Sigma Investments ✦ | 1.08M | +97.9% | $8.35M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 660.93K | +6.9% | $5.10M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 8 | State Street Global Advisors ✦ (passive) | 543.86K | -3.6% | $4.20M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 9 | Millennium Management ✦ | 478.56K | +57.0% | $3.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | UBS Group AG | 458.28K | +101.1% | $3.54M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 11 | Dimensional Fund Advisors Lp | 288.36K | -41.2% | $2.22M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 12 | D. E. Shaw & Co. ✦ | 252.03K | +157.6% | $1.95M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 13 | Northern Trust Corp | 219.61K | +9.4% | $1.70M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 14 | Charles Schwab Investment… | 216.50K | +17.8% | $1.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | Susquehanna International Group, Llp | 204.01K | +173.0% | $1.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | Goldman Sachs Group ✦ | 198.68K | -49.2% | $1.53M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 17 | Bnp Paribas Financial Markets | 194.86K | +32.8% | $1.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Renaissance Technologies ✦ | 178.30K | +48.7% | $1.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | JPMorgan Chase ✦ | 197.81K | -4.0% | $1.36M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 20 | AQR Capital Management ✦ | 161.28K | +271.6% | $1.25M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 21 | Morgan Stanley ✦ | 126.14K | -40.9% | $973,763 | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 22 | Invesco Ltd. | 113.57K | +10.1% | $876,761 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 23 | Bank of New York Mellon Corp | 75.00K | -1.7% | $578,978 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 24 | Quantinno Capital Management LP | 71.35K | +36.9% | $550,845 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | American Century Companies Inc | 66.01K | -0.7% | $509,613 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | Point72 Asset Management ✦ | 63.84K | -71.3% | $492,883 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 27 | Massachusetts Financial Services Co… | 59.77K | -2.6% | $461,425 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 28 | Nuveen, LLC | 52.54K | +0.6% | $405,624 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 29 | Hsbc Holdings Plc | 52.83K | -60.1% | $395,659 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | Citadel Advisors ✦ | 34.78K | New | $268,517 | 0.0% | New | 1 | SEC ↗ |
| 31 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 34.30K | +3.4% | $264,811 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Russell Investments Group, Ltd. | 31.70K | -28.6% | $244,753 | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 33 | Deutsche Bank Ag\ | 31.36K | +70.7% | $242,130 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 34 | Rhumbline Advisers | 30.88K | +0.7% | $238,351 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | T. Rowe Price ✦ | 29.79K | +14.1% | $231,000 | 0.0% | ▲ Add | 8 | SEC ↗ |
| 36 | Bank Of America Corp /De/ | 28.75K | -15.7% | $221,958 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 37 | Allspring Global Investments… | 26.87K | New | $210,930 | 0.0% | New | 1 | SEC ↗ ×2 |
| 38 | Jane Street Group, Llc | 23.08K | -94.5% | $178,201 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 39 | Alliancebernstein L.P. | 27.72K | 0.0% | $169,924 | 0.0% | Held | 2 | SEC ↗ |
| 40 | Wells Fargo & Company/Mn | 19.00K | -54.0% | $146,710 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 41 | Commonwealth Equity Services, Llc | 18.17K | -0.2% | $140,250 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Simplex Trading, Llc | 18.17K | New | $140,241 | 0.0% | New | 1 | SEC ↗ |
| 43 | Hrt Financial Lp | 15.13K | New | $116,000 | 0.0% | New | 1 | SEC ↗ |
| 44 | Squarepoint Ops LLC | 13.77K | -59.8% | $106,335 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Barclays Plc | 13.63K | -73.1% | $105,223 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 46 | Mercer Global Advisors Inc /Adv | 10.89K | +3.6% | $84,055 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Cwm, Llc | 9.32K | +3936.4% | $71,981 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | New York State Common Retirement… | 8.50K | 0.0% | $65,597 | 0.0% | Held | 2 | SEC ↗ |
| 49 | Fidelity (FMR) ✦ | 4.62K | +42.8% | $35,674 | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 50 | Osaic Holdings, Inc. | 2.40K | +22.6% | $18,526 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Citigroup Inc | 2.33K | -59.4% | $17,964 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 52 | Legal & General Group Plc | 2.30K | -7.9% | $17,775 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | UBS AM, a distinct business unit of… | 1.79K | +62.5% | $13,796 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Mirae Asset Global Investments Co.… | 1.48K | +7.3% | $11,441 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | California State Teachers… | 1.37K | -12.0% | $10,576 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Pnc Financial Services Group, Inc. | 1.06K | +70.9% | $8,168 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 57 | Royal Bank Of Canada | 967 | -44.5% | $7,000 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 58 | Bank Julius Baer & Co. Ltd, Zurich | 800 | 0.0% | $6,175 | 0.0% | Held | 2 | SEC ↗ |
| 59 | Us Bancorp \De\ | 423 | 0.0% | $3,266 | 0.0% | Held | 2 | SEC ↗ |
| 60 | Optiver Holding B.V. | 92 | -24.6% | $710 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $268,517 | 0.0% |
| Allspring Global Investments… | $210,930 | 0.0% |
| Simplex Trading, Llc | $140,241 | 0.0% |
| Hrt Financial Lp | $116,000 | 0.0% |
Exited
| Canada Pension Plan… | $189,417 | was 0.0% |
| Walleye Trading LLC | $34,941 | was 0.0% |
| Fifth Third Bancorp | $2,256 | was 0.0% |
| Daiwa Securities Group Inc. | $1,000 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 124 holders, 24.09M shares, $182.18M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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