Institutional shares held 26.5 Million
312K calls
96.5K puts
Total value of holdings $354M
$4.17M calls
$1.29M puts
Market Cap $355M
26,576,400 Shares Out.
Institutional ownership 99.77%
# of Institutions 163


Latest Institutional Activity in ARCT

Top Purchases

Q2 2025
Public Employees Retirement System Of Ohio Shares Held: 18.4K ($246K)
Q2 2025
Farther Finance Advisors, LLC Shares Held: 264 ($3.53K)
Q2 2025
Gamma Investing LLC Shares Held: 581 ($7.76K)
Q2 2025
Byrne Asset Management LLC Shares Held: 2.96K ($39.6K)
Q2 2025
Rise Advisors, LLC Shares Held: 47 ($628)

Top Sells

Q2 2025
Versant Capital Management, Inc Shares Held: 61 ($815)
Q1 2025
J. Goldman & CO LP Shares Held: 135K ($1.81M)
Q1 2025
Nikko Asset Management Americas, Inc. Shares Held: 1.93M ($25.7M)
Q1 2025
Sumitomo Mitsui Trust Holdings, Inc. Shares Held: 1.93M ($25.7M)
Q1 2025
Dimensional Fund Advisors LP Shares Held: 617K ($8.24M)

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
12K Shares
From 1 Insiders
Open market or private sale 12K shares

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