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Arcturus Therapeutics (ARCT) Institutional Ownership

Arcturus Therapeutics logo
$12.03 -0.58 (-4.60%)
Closing price 10/13/2026 04:00 PM Eastern
Extended Trading
$12.02 -0.01 (-0.12%)
As of 10/13/2026 07:56 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Arcturus Therapeutics (NASDAQ:ARCT)

Current
Institutional Ownership
Percentage
94.54%
Number of
Institutional Buyers
(last 12 months)
58
Total
Institutional Inflows
(last 12 months)
$72.33M
Number of
Institutional Sellers
(last 12 months)
33
Total
Institutional Outflows
(last 12 months)
$42.13M
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ARCT Institutional Buying and Selling by Quarter

Arcturus Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/8/2026Green Alpha Advisors LLC29,234$400K0.3%+7.9%0.103%
10/2/2026 Versant Capital Management Inc3,032$42K0.0%+648.6%0.011%
9/9/2026Engineers Gate Manager LP28,768$193K0.0%-37.2%0.101%
9/9/2026Squarepoint Ops LLC50,253$338K0.0%+264.8%0.177%
8/27/2026Corient Private Wealth LP17,354$117K0.0%N/A0.061%
8/21/2026AXQ Capital LP18,277$123K0.0%-20.5%0.064%
8/20/2026Two Sigma Securities LLC11,864$80K0.0%N/A0.042%
8/19/2026Hsbc Holdings PLC56,895$394K0.0%+7.7%0.200%
8/18/2026Public Employees Retirement System of Ohio34,050$229K0.0%N/A0.120%
8/17/2026Bank of America Corp DE22,501$151K0.0%N/A0.079%
8/14/2026Hsbc Holdings PLC56,895$394K0.0%N/A0.200%
8/12/2026Heartland Advisors Inc.219,300$1.47M0.1%N/A0.772%
8/11/2026Green Alpha Advisors LLC27,091$182K0.1%N/A0.095%
8/10/2026Diversify Advisory Services LLC15,785$91K0.0%N/A0.056%
8/7/2026BlackRock Inc.2,614,012$17.57M0.0%N/A9.197%
8/7/2026Deutsche Bank AG28,994$195K0.0%N/A0.102%
8/6/2026Bank of New York Mellon Corp80,314$540K0.0%N/A0.283%
8/6/2026GSA Capital Partners LLP49,145$330K0.0%N/A0.173%
7/9/2026Hennion & Walsh Asset Management Inc.346,207$2.33M0.1%+23.8%1.218%
5/19/2026Bank of America Corp DE28,751$222K0.0%-15.7%0.101%
5/18/2026ADAR1 Capital Management LLC15,000$116K0.0%N/A0.053%
5/16/2026Quantinno Capital Management LP71,353$551K0.0%+36.9%0.251%
5/14/2026Renaissance Technologies LLC178,300$1.38M0.0%+48.7%0.627%
5/8/2026Amova Asset Management Americas Inc.2,288,935$17.65M0.2%+12.9%8.054%
5/7/2026Dimensional Fund Advisors LP288,355$2.23M0.0%-41.2%1.015%
5/7/2026Heartland Advisors Inc.256,000$1.98M0.1%N/A0.901%
5/6/2026Allspring Global Investments Holdings LLC26,870$211K0.0%N/A0.095%
5/5/2026Bank of New York Mellon Corp74,997$579K0.0%-1.7%0.264%
5/2/2026Castleview Partners LLC16,857$130K0.1%N/A0.059%
5/2/2026Diversify Wealth Management LLC15,785$133K0.0%N/A0.056%
4/30/2026Hsbc Holdings PLC52,825$396K0.0%-20.1%0.186%
4/30/2026Sumitomo Mitsui Trust Group Inc.2,288,935$17.67M0.0%+12.9%8.054%
4/16/2026SG Americas Securities LLC20,972$162K0.0%N/A0.074%
3/20/2026Hsbc Holdings PLC66,131$402K0.0%+175.7%0.233%
2/26/2026Aristides Capital LLC26,283$161K0.0%N/A0.093%
2/19/2026Invesco Ltd.103,116$632K0.0%+59.9%0.363%
2/18/2026Mercer Global Advisors Inc. ADV10,507$64K0.0%N/A0.037%
2/18/2026XTX Topco Ltd82,155$504K0.0%N/A0.289%
2/18/2026nVerses Capital LLC22,904$140K0.3%N/A0.081%
2/18/2026Susquehanna Portfolio Strategies LLC103,077$632K0.0%+7.5%0.363%
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2/18/2026Millennium Management LLC304,777$1.87M0.0%-606.3%1.073%
2/18/2026Engineers Gate Manager LP68,180$418K0.0%N/A0.240%
2/17/2026Schonfeld Strategic Advisors LLC69,755$428K0.0%-89.6%0.246%
2/17/2026AQR Capital Management LLC43,403$266K0.0%N/A0.153%
2/17/2026Jain Global LLC44,085$270K0.0%N/A0.155%
2/17/2026Kovack Advisors Inc.46,023$282K0.0%N/A0.162%
2/17/2026Price T Rowe Associates Inc. MD26,114$161K0.0%-6.6%0.092%
2/17/2026Russell Investments Group Ltd.44,425$272K0.0%+105.3%0.156%
2/17/2026Atom Investors LP106,400$652K0.1%N/A0.375%
2/16/2026Squarepoint Ops LLC34,285$210K0.0%N/A0.121%
2/16/2026TritonPoint Partners LLC28,072$172K0.1%N/A0.099%
2/16/2026Panagora Asset Management Inc.34,768$213K0.0%N/A0.122%
2/16/2026Barclays PLC50,589$310K0.0%-66.4%0.178%
2/13/2026CANADA LIFE ASSURANCE Co12,009$73K0.0%+65.1%0.042%
2/13/2026Jacobs Levy Equity Management Inc.293,050$1.80M0.0%-4.1%1.032%
2/13/2026Charles Schwab Investment Management Inc.183,855$1.13M0.0%-12.2%0.647%
2/13/2026State Street Corp564,266$3.46M0.0%-46.0%1.986%
2/13/2026Wells Fargo & Company MN41,323$253K0.0%+24.3%0.145%
2/12/2026MetLife Investment Management LLC9,357$57K0.0%-42.6%0.033%
2/12/2026Aristides Capital LLC26,283$161K0.0%N/A0.093%
2/12/2026Commonwealth Equity Services LLC18,209$112K0.0%-14.9%0.064%
2/12/2026Tocqueville Asset Management L.P.13,600$83K0.0%-48.7%0.048%
2/12/2026Renaissance Technologies LLC119,905$735K0.0%N/A0.422%
2/12/2026Dimensional Fund Advisors LP490,429$3.01M0.0%-11.7%1.726%
2/12/2026Federated Hermes Inc.3,303,640$20.25M0.0%-29.6%11.628%
2/12/2026IQ EQ FUND MANAGEMENT IRELAND Ltd91,576$561K0.0%+108.2%0.322%
2/12/2026Alps Advisors Inc.23,325$143K0.0%+78.0%0.082%
2/12/2026Kovack Advisors Inc.46,023$282K0.0%N/A0.162%
2/11/2026ARK Investment Management LLC2,611,099$16.01M0.1%+39.4%9.189%
2/11/2026Amova Asset Management Americas Inc.2,026,588$12.40M0.1%+4.0%7.132%
2/10/2026Goldman Sachs Group Inc.391,227$2.40M0.0%+170.3%1.377%
2/10/2026AXQ Capital LP28,668$176K0.0%N/A0.101%
2/10/2026Intech Investment Management LLC11,382$70K0.0%N/A0.040%
2/9/2026Geode Capital Management LLC618,134$3.79M0.0%+1.0%2.176%
2/4/2026Empire Life Investments Inc.412,402$2.53M0.1%-1.2%1.452%
2/3/2026MGO One Seven LLC28,117$172K0.0%-18.3%0.099%
1/29/2026China Universal Asset Management Co. Ltd.4,630$28K0.0%-40.3%0.016%
1/23/2026Sumitomo Mitsui Trust Group Inc.2,026,588$12.42M0.0%+4.0%7.133%
1/23/2026Diversify Advisory Services LLC15,000$92K0.0%-88.5%0.053%
1/22/2026Massachusetts Financial Services Co. MA61,357$376K0.0%-3.2%0.216%
1/14/2026Hennion & Walsh Asset Management Inc.240,303$1.47M0.1%+206.5%0.846%
1/12/2026Byrne Asset Management LLC18,050$111K0.1%+4,412.5%0.064%
1/7/2026Green Alpha Advisors LLC28,282$173K0.2%+31.9%0.100%
1/1/2026JPMorgan Chase & Co.203,607$3.75M0.0%-1.6%0.717%
12/15/2025Hudson Bay Capital Management LP10,600$195K0.0%-93.2%0.037%
11/17/2025Jacobs Levy Equity Management Inc.305,659$5.63M0.0%-38.3%1.076%
11/17/2025CANADA LIFE ASSURANCE Co7,272$136K0.0%+27.5%0.026%
11/17/2025Woodline Partners LP66,577$1.23M0.0%-91.5%0.234%
11/17/2025Public Employees Retirement System of Ohio7,651$141K0.0%-58.5%0.027%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.29,937$552K0.0%-7.4%0.105%
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11/17/2025Brevan Howard Capital Management LP28,096$518K0.0%N/A0.099%
11/17/2025Bank of America Corp DE620,055$11.43M0.0%+112.0%2.183%
11/14/2025Schonfeld Strategic Advisors LLC667,827$12.31M0.1%-14.9%2.351%
11/14/2025Two Sigma Investments LP89,219$1.64M0.0%+3.3%0.329%
11/13/2025Kennedy Capital Management LLC22,825$421K0.0%+95.5%0.084%
11/13/2025Tocqueville Asset Management L.P.26,500$488K0.0%-7.7%0.098%
11/13/2025Arrowstreet Capital Limited Partnership552,179$10.18M0.0%+1,371.4%2.033%
11/13/2025BNP Paribas Financial Markets6,848$126K0.0%+64.3%0.025%
11/13/2025Russell Investments Group Ltd.21,644$399K0.0%-7.2%0.080%
11/12/2025Amova Asset Management Americas Inc.1,947,835$35.88M0.3%+6.4%7.172%


ARCT Institutional Ownership - Frequently Asked Questions

During the previous two years, 134 institutional investors and hedge funds held shares of Arcturus Therapeutics. The most heavily invested institutionals were Vanguard Group Inc. ($34.75M), Nikko Asset Management Americas Inc. ($23.79M), Federated Hermes Inc. ($20.25M), Sumitomo Mitsui Trust Group Inc. ($17.67M), Amova Asset Management Americas Inc. ($17.65M), BlackRock Inc. ($17.57M), and ARK Investment Management LLC ($16.01M).Learn more on Arcturus Therapeutics' institutional investors.

94.54% of Arcturus Therapeutics' stock is owned by institutional investors. Learn more on ARCT's institutional investor holdings.

Of the 104 institutional investors that purchased Arcturus Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($2.61M), Sumitomo Mitsui Trust Group Inc. ($1.17M), ARK Investment Management LLC ($1.11M), Millennium Management LLC ($826.88K), Arrowstreet Capital Limited Partnership ($552.18K), Balyasny Asset Management L.P. ($548.76K), and Schonfeld Strategic Advisors LLC ($479.48K).

Institutional investors have bought a total of 8,342,784 shares in the last 24 months. This purchase volume represents approximately $72.33M in transactions.

Of the 33 institutional investors that sold Arcturus Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Federated Hermes Inc. ($1.39M), Schonfeld Strategic Advisors LLC ($714.65K), Woodline Partners LP ($713.87K), State Street Corp ($481.42K), Dimensional Fund Advisors LP ($293.92K), Jacobs Levy Equity Management Inc. ($202.24K), and Hudson Bay Capital Management LP ($144.40K).

Institutional investors have sold a total of 4,317,258 shares in the last 24 months. This volume of shares sold represents approximately $42.13M in transactions.


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Institutional ownership data for NASDAQ:ARCT is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 10/8/2026. New 13F filings are added each quarter as they're published.
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