Arcturus Therapeutics Holdings Inc. (ARCT)
Nasdaq: ARCT · Pharmaceutical Preparations · San Diego, CA · filing with the SEC since 2019
Who owns Arcturus Therapeutics Holdings Inc.
As filed with the SECHolders of 5% or more
5
ARK Investment Management LLC holds 10.4% of Common Stock, as its SCHEDULE 13G/A filed May 7, 2026 says.
Directors and officers
13
report now, of 17 people on the record since 2019. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 5 named at left.
Holders of 5% or moreshare of the class, as filed
ARK Investment Management LLC
SCHEDULE 13G/A · filed May 7, 2026 · Common Stock · 9.19% in Feb 3, 2026
Blackrock, Inc.
SCHEDULE 13G/A · filed Apr 23, 2025 · Common Stock
Amova Asset Management Americas, Inc.
SCHEDULE 13G/A · filed Nov 13, 2025 · Common Stock, par value $0.001 per share · 7.1% in May 12, 2025
Sumitomo Mitsui Trust Group, Inc.
SCHEDULE 13G/A · filed Oct 27, 2025 · Common stock, par value $0.001 per share · 7.1% in Apr 25, 2025
Federated Hermes, Inc.
SCHEDULE 13G/A · filed Oct 7, 2026 · COMMON STOCK · 11.6% in Jan 8, 2026
State Street Corporation
SCHEDULE 13G · filed Feb 5, 2025 · COMMON STOCK · reported falling below 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%, from 6.67% in Jul 29, 2025
Balyasny Asset Management L.P.
SCHEDULE 13G/A · filed Feb 17, 2026 · Common Stock, par value $0.001 per share · reported falling below 5%, from 8.04% in Nov 14, 2025
What ARCT reports owning in othersstakes of 5% or more, and other ties
3 subsidiaries in 3 countries, from the list filed with the 10-K filed Mar 3, 2026.
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2025 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window
No one on the roster filed an open-market trade in the window.