ARCTURUS THERAPEUTICS HOLDIN (ARCT) Institutional Ownership Changes & 13F Activity
ARCTURUS THERAPEUTICS HOLDIN (ARCT). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Two Sigma Investments, Lp, Goldman Sachs Group Inc, Millennium Management Llc, Point72 Asset Management, L.P., and D. E. Shaw & Co., Inc..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Mirae Asset Global Investments Co., Ltd. | Buy | +101 | +7.3% | 1,482 | $11.44K | Q1 2026 | Aug 12, 2026 |
| Wells Fargo & Company/Mn | Sell | -22,319 | -54.0% | 19,004 | $146.71K | Q1 2026 | Jul 08, 2026 |
| Western Wealth Management, Llc | Buy | +27 | — | 27 | $208.00 | Q1 2026 | May 19, 2026 |
| Adar1 Capital Management, Llc | Buy | +15,000 | — | 15,000 | $115.80K | Q1 2026 | May 18, 2026 |
| Bank Of America Corp | Sell | -5,337 | -15.7% | 28,751 | $221.96K | Q1 2026 | May 18, 2026 |
| California State Teachers Retirement System | Sell | -187 | -12.0% | 1,370 | $10.58K | Q1 2026 | May 18, 2026 |
| Two Sigma Investments, Lp | Buy | +535,098 | +97.9% | 1,081,784 | $8.35M | Q1 2026 | May 15, 2026 |
| Goldman Sachs Group Inc | Sell | -192,546 | -49.2% | 198,681 | $1.53M | Q1 2026 | May 15, 2026 |
| Millennium Management Llc | Buy | +173,780 | +57.0% | 478,557 | $3.69M | Q1 2026 | May 15, 2026 |
| Point72 Asset Management, L.P. | Sell | -158,318 | -71.3% | 63,845 | $492.88K | Q1 2026 | May 15, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +154,211 | +157.6% | 252,034 | $1.95M | Q1 2026 | May 15, 2026 |
| Susquehanna International Group, Llp | Buy | +129,285 | +173.0% | 204,014 | $1.57M | Q1 2026 | May 15, 2026 |
| Aqr Capital Management Llc | Buy | +117,875 | +271.6% | 161,278 | $1.25M | Q1 2026 | May 15, 2026 |
| Jacobs Levy Equity Management, Inc | Sell | -94,322 | -32.2% | 198,728 | $1.53M | Q1 2026 | May 15, 2026 |
| Morgan Stanley | Sell | -87,257 | -40.9% | 126,135 | $973.76K | Q1 2026 | May 15, 2026 |
| Geode Capital Management, Llc | Buy | +42,794 | +6.9% | 660,928 | $5.10M | Q1 2026 | May 15, 2026 |
| Susquehanna Portfolio Strategies, Llc | Sell | -38,681 | -37.5% | 64,396 | $497.14K | Q1 2026 | May 15, 2026 |
| Barclays Plc | Sell | -36,959 | -73.1% | 13,630 | $105.22K | Q1 2026 | May 15, 2026 |
| Bridgeway Capital Management, Llc | Buy | +36,500 | — | 36,500 | $281.78K | Q1 2026 | May 15, 2026 |
| Citadel Advisors Llc | Buy | +34,782 | — | 34,782 | $268.52K | Q1 2026 | May 15, 2026 |
| Charles Schwab Investment Management Inc | Buy | +32,645 | +17.8% | 216,500 | $1.67M | Q1 2026 | May 15, 2026 |
| Quadrature Capital Ltd | Buy | +30,078 | — | 30,078 | $232.20K | Q1 2026 | May 15, 2026 |
| Odyssean, Llc | Buy | +22,956 | — | 22,956 | $177.22K | Q1 2026 | May 15, 2026 |
| Jain Global Llc | Sell | -22,897 | -51.9% | 21,188 | $163.57K | Q1 2026 | May 15, 2026 |
| Engineers Gate Manager Lp | Sell | -22,347 | -32.8% | 45,833 | $353.83K | Q1 2026 | May 15, 2026 |
| Squarepoint Ops Llc | Sell | -20,511 | -59.8% | 13,774 | $106.33K | Q1 2026 | May 15, 2026 |
| State Street Corp | Sell | -20,403 | -3.6% | 543,863 | $4.20M | Q1 2026 | May 15, 2026 |
| Quantinno Capital Management Lp | Buy | +19,230 | +36.9% | 71,353 | $550.85K | Q1 2026 | May 15, 2026 |
| Brevan Howard Capital Management Lp | Buy | +8,064 | +32.7% | 32,744 | $252.78K | Q1 2026 | May 15, 2026 |
| Tower Research Capital Llc (Trc) | Buy | +4,298 | +3438.4% | 4,423 | $34.15K | Q1 2026 | May 15, 2026 |
Frequently asked questions about ARCT activity
Which institutional owners are buying ARCT?
Institutional owners buying ARCT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in ARCT activity?
"Buy" means an investor increased their reported position in ARCT compared to the prior reporting period. This reflects growing exposure to ARCTURUS THERAPEUTICS HOLDIN (ARCT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in ARCT increasing?
Institutional interest in ARCT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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