Institutional shares held 26 Million
2.32M calls
866K puts
Total value of holdings $189M
$16.9M calls
$6.29M puts
Market Cap $193M
26,576,400 Shares Out.
Institutional ownership 97.88%
# of Institutions 173


Latest Institutional Activity in ARCT

Top Purchases

Q3 2025
Arrowstreet Capital, Limited Partnership Shares Held: 552K ($4.01M)
Q3 2025
Susquehanna International Group, LLP Shares Held: 534K ($3.88M)
Q3 2025
Bank Of America Corp Shares Held: 620K ($4.51M)
Q3 2025
Ark Investment Management LLC Shares Held: 1.87M ($13.6M)
Q3 2025
Empire Life Investments Inc. Shares Held: 418K ($3.04M)

Top Sells

Q3 2025
Woodline Partners LP Shares Held: 66.6K ($484K)
Q3 2025
Goldman Sachs Group Inc Shares Held: 145K ($1.05M)
Q3 2025
Diversify Advisory Services, LLC Shares Held: 15K ($109K)
Q3 2025
Jacobs Levy Equity Management, Inc Shares Held: 306K ($2.22M)
Q3 2025
Ikarian Capital, LLC Shares Held: 10.7K ($77.9K)

About ARCT

Arcturus Therapeutics Holdings Inc., an RNA medicines company, focuses on the development of vaccines for infectious, and liver and respiratory rare diseases in the United States. The company's development programs comprise LUNAR-OTC development program for ornithine transcarbamylase (OTC) deficiency; and LUNAR-CF program for cystic fibrosis lung disease caused by mutations in cystic fibrosis transmembrane conductance regulator (CFTR) gene, as well as vaccine programs include LUNAR-COV19 and LUNAR-FLU. It has collaboration partnerships with Vinbiocare Biotechnology Joint Stock Company for the manufacture of COVID-19 vaccines; Janssen Pharmaceuticals, Inc. to develop nucleic acid-based therapeutic candidates for the treatment of hepatitis B virus; Ultragenyx Pharmaceutical, Inc. to develop mRNA therapeutic candidates for rare disease targets; CureVac AG to develop mRNA therapeutic and vaccine candidates for various indications; Singapore Economic Development Board and Duke-NUS Medical School to develop LUNAR-COV19 vaccine; and Millennium Pharmaceuticals, Inc. to discover siRNA medicines for the treatment of non-alcoholic steatohepatitis. The company was founded in 2013 and is headquartered in San Diego, California.


Insider Transactions at ARCT

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
0 Shares
From 0 Insiders
Sell / Disposition
1.24K Shares
From 1 Insiders
Open market or private purchase 1.24K shares

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