DOSSIER · 13F Holders · Q1 2026
ARCT

ARCTURUS THERAPEUTICS HLDGS

134 institutions still hold ARCTURUS THERAPEUTICS HLDGS as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 03969T109·134 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$163M
visible holders
Holders
134
filers reporting
Concentration
15.68%
FEDERATED HERMES, INC. #1
top holder share
AI Holders Summary · Q1 2026

134 institutions reported ARCT in Q1 2026. FEDERATED HERMES, INC. leads at 15.7% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
FEDERATED HERMES, INC.
CIK 0001056288
$26M3.3M0.04%Q1 2026
02
ARK Investment Management LLC
CIK 0001697748
$21M2.8M0.17%Q1 2026
03
BlackRock, Inc.
CIK 0002012383
$20M2.6M0.00%Q1 2026
04
Sumitomo Mitsui Trust Group, Inc.
CIK 0001475365
$18M2.3M0.01%Q1 2026
05
Amova Asset Management Americas, Inc.
CIK 0001480751
$18M2.3M0.25%Q1 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$9M1.1M0.00%Q1 2026
07
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$8M1.1M0.01%Q1 2026
08
Vanguard Portfolio Management
CIK 0002100121· Index
$8M978K0.00%Q1 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$5M661K0.00%Q1 2026
10
STATE STREET CORP
CIK 0000093751
$4M544K0.00%Q1 2026
11
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$4M479K0.00%Q1 2026
12
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$4M463K0.00%Q1 2026
13
UBS Group AG
CIK 0001610520
$4M458K0.00%Q1 2026
14
TWO SIGMA ADVISERS, LP
CIK 0001478735
$3M511K0.01%Q4 2025
15
Empire Life Investments Inc.
CIK 0001640951
$2M366K0.14%Q2 2026
16
Hennion & Walsh Asset Management, Inc.
CIK 0001861642
$2M346K0.07%Q2 2026
17
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$2M288K0.00%Q1 2026
18
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$2M281K0.00%Q1 2026
19
NORTHERN TRUST CORP
CIK 0000073124· Index
$2M220K0.00%Q1 2026
20
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$2M217K0.00%Q1 2026
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Insiders at ARCTURUS THERAPEUTICS HLDGS
Holmes Edward WMulroy DennisRoberts JosephKurata LancePayne Joseph EChivukula PadSassine AndyMarkels John