Arcturus Therapeutics Holdings Inc., a messenger RNA medicines company, focuses on the development of liver and respiratory rare disease therapeutics. Its technology platforms include STARR, a self-amplifying mRNA technology platform, and LUNAR, a lipid-mediated delivery system. The company also develops ARCT-032 (LUNAR-CF), an mRNA therapeutic candidate for cystic fibrosis that is in Phase 2 clinical development; and ARCT-810 (LUNAR-OTC), which is in Phase 2 clinical development to address ornithine transcarbamylase (OTC) deficiency. In addition, it develops KOSTAIVE, a self-amplifying RNA vaccine for COVID-19; ARCT-2138 (LUNAR-FLU), which is in Phase1 clinical trial for the treatment of seasonal influenza; and ARCT-2304 (LUNAR-H5N1) that is in Phase1 clinical trial for the treatment of Pandemic Influenza. Arcturus Therapeutics Holdings Inc. was founded in 2013 and is headquartered in San Diego, California. Show more

10285 Science Center Drive, San Diego, CA, 92121, United States

https://arcturusrx.com

Biotechnology

Healthcare

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Market Cap

195.3M

52 Wk Range

$5.85 - $24.17

Previous Close

$6.87

Open

$6.74

Volume

359,659

Day Range

$6.60 - $6.77

Enterprise Value

-17.47M

Cash

230.9M

Avg Qtr Burn

-16.23M

Insider Ownership

7.54%

Institutional Own.

78.58%

Qtr Updated

12/31/25

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Drug & Indication	Stage & Event	Catalyst Date
KOSTAIVE ® (ARCT-154) Details COVID-19	Approved Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
ARCT-2303 (sa-mRNA Vaccine) Details COVID-19	Phase 3 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
ARCT-810 Details Ornithine transcarbmylase (OTC) deficiency	Phase 2 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
ARCT-032 Details Cystic fibrosis	Phase 2 Initiation	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
ARCT-2138 Details Influenza	Phase 1b Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
ARCT-2304 Details H5N1 avian influenza	Phase 1 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
ARCT-021 Details COVID-19	Failed Discontinued	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.