Arcturus Therapeutics Holdings ARCT Institutional Ownership

NASDAQ ARCT

$13.69 -0.01 (-0.07%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

136 Institutions

Increased 76 55.9%

Unchanged 19 14.0%

Reduced 41 30.1%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

88.66%

▲+3.19 pp QoQ

Shares Held by Institutions

25.20Mn

of 28.42Mn outstanding

▲+4.17% QoQ

Shares Outstanding

28.42Mn

3.22Mn held outside 13F filers

Institutional Investors

136

filed 13F for Jun 2026

▲+11 vs prior quarter

Net Shares Added (QoQ)

+1.01Mn

accumulated since last quarter

Value of Holdings

$345.22Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Arcturus Therapeutics Holdings Inc. (NASDAQ:ARCT) is held by 136 institutional investors per 13F filings through June 2026.

Their combined ownership stood at 88.7% of outstanding shares in June 2026, up from 85.5% in March 2026.
They increased total shares held in ARCT by 4.17% quarter over quarter, and investors in Arcturus Therapeutics Holdings decreased 4.9% from a year ago.
Of these 136 funds, 76 grew their exposure to Arcturus Therapeutics Holdings, 41 cut back, and 19 maintained positions.
The aggregate institutional position in Arcturus Therapeutics Holdings amounted to 25.2Mn shares as of June 2026, up by 1.01Mn shares quarter on quarter, and up 64.85K shares year over year.
As of June 30, 2026, the biggest holder of Arcturus Therapeutics Holdings is Federated Hermes, Inc. at 3.3Mn shares, representing 11.62% of shares outstanding.
Top purchasers of ARCT stock for the quarter ending June 2026 included AQR CAPITAL MANAGEMENT LLC (513.74K), JACOBS LEVY EQUITY MANAGEMENT, INC (448.78K), Sixth Street Partners Management Company, L.P. (231.63K), Point72 Asset Management, L.P. (167.74K), D. E. Shaw & Co., Inc. (140.32K).
Top sellers of ARCT stock for the quarter ending June 2026 included Amova Asset Management Americas, Inc. (328.48K), Sumitomo Mitsui Trust Group, Inc. (325.81K), RENAISSANCE TECHNOLOGIES LLC (156.9K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (156.46K), ACADIAN ASSET MANAGEMENT LLC (149.05K).
Business Quant data shows the 10 biggest positions in Arcturus Therapeutics Holdings as of June 2026 are held by Federated Hermes, Inc. (3.3Mn), ARK Investment Management LLC (2.9Mn), BlackRock, Inc. (2.61Mn), Sumitomo Mitsui Trust Group, Inc. (1.96Mn), Amova Asset Management Americas, Inc. (1.96Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.11Mn), TWO SIGMA INVESTMENTS, LP (1.09Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (951.58K), GEODE CAPITAL MANAGEMENT, LLC (693.66K), AQR CAPITAL MANAGEMENT LLC (675.01K).

Form 13F Holdings

136 Institutional Holders

Report period 30 Jun, 2026

Total shares held 25.20Mn

Of outstanding 88.66%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Federated Hermes, Inc.	0001056288	3,303,640	11.62%	0	0.00%	$22.20Mn
2	ARK Investment Management LLC	0001697748	2,901,635	10.21%	▲132,117	+4.77%	$19.50Mn
3	BlackRock, Inc.	0002012383	2,614,012	9.20%	▲731	+0.03%	$17.57Mn
4	Sumitomo Mitsui Trust Group, Inc.	0001475365	1,963,123	6.91%	▼325,812	-14.23%	$13.19Mn
5	Amova Asset Management Americas, Inc.	0001480751	1,960,458	6.90%	▼328,477	-14.35%	$13.14Mn
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,114,956	3.92%	▲7,936	+0.72%	$7.49Mn
7	TWO SIGMA INVESTMENTS, LP	0001179392	1,091,137	3.84%	▲9,353	+0.86%	$7.33Mn
8	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	951,575	3.35%	▼26,347	-2.69%	$6.39Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	693,660	2.44%	▲32,732	+4.95%	$4.66Mn
10	AQR CAPITAL MANAGEMENT LLC	0001167557	675,013	2.37%	▲513,735	+318.54%	$4.54Mn
11	JACOBS LEVY EQUITY MANAGEMENT, INC	0000884414	647,511	2.28%	▲448,783	+225.83%	$4.35Mn
12	State Street Corp	0000093751	569,598	2.00%	▲25,735	+4.73%	$3.83Mn
13	UBS Group AG	0001610520	490,632	1.73%	▲32,355	+7.06%	$3.30Mn
14	D. E. Shaw & Co., Inc.	0001009207	392,358	1.38%	▲140,324	+55.68%	$2.64Mn
15	Empire Life Investments Inc.	0001640951	366,217	1.29%	▼17,276	-4.50%	$2.46Mn
16	Hennion & Walsh Asset Management, Inc.	0001861642	346,207	1.22%	▲66,528	+23.79%	$2.33Mn
17	MILLENNIUM MANAGEMENT LLC	0001273087	336,996	1.19%	▼141,561	-29.58%	$2.26Mn
18	Goldman Sachs Group Inc	0000886982	309,863	1.09%	▲111,182	+55.96%	$2.08Mn
19	BNP PARIBAS FINANCIAL MARKETS	0001166588	261,789	0.92%	▲66,929	+34.35%	$1.76Mn
20	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	231,628	0.81%	▲15,128	+6.99%	$1.56Mn

Showing 1 to 20 of 136 holders