Arcturus Therapeutics Holdings Inc. - ARCT

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
FEDERATED HERMES, INC. History No change 3,303,640 25,504 0.04% 0.03% 1 0 0.0% Q1 2026 May 11, 2026
ARK Investment Management LLC History Added to 2,769,518 21,380 0.17% 0.11% 2 +158,419 6.07% Q1 2026 May 12, 2026
BlackRock, Inc. History Reduced 2,613,281 20,174 0.0% 0.0% 3 -6,403 -0.24% Q1 2026 May 13, 2026
Sumitomo Mitsui Trust Group, Inc. History Added to 2,288,935 17,670 0.01% 0.01% 4 +262,347 12.95% Q1 2026 Apr 30, 2026
Amova Asset Management Americas, Inc. History Added to 2,288,935 17,647 0.25% 0.14% 5 +262,347 12.95% Q1 2026 May 07, 2026
VANGUARD GROUP INC History No change 2,089,641 12,809 0.0% 0.0% 6 0 0.0% Q4 2025 Jan 29, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 1,107,020 8,546 0.0% 7 +1,107,020 New Q1 2026 May 15, 2026
TWO SIGMA INVESTMENTS, LP History Added to 1,081,784 8,351 0.01% 0.0% 8 +535,098 97.88% Q1 2026 May 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History New 977,922 7,549 0.0% 9 +977,922 New Q1 2026 May 08, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 660,928 5,103 0.0% 0.0% 10 +42,794 6.92% Q1 2026 May 15, 2026
STATE STREET CORP History Reduced 543,863 4,198 0.0% 0.0% 11 -20,403 -3.62% Q1 2026 May 15, 2026
MILLENNIUM MANAGEMENT LLC History Added to 478,557 3,694 0.0% 0.0% 12 +173,780 57.02% Q1 2026 May 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 463,414 3,577 0.0% 0.0% 13 +295,885 176.62% Q1 2026 May 15, 2026
UBS Group AG History Added to 458,277 3,537 0.0% 0.0% 14 +230,384 101.09% Q1 2026 May 05, 2026
TWO SIGMA ADVISERS, LP History No change 511,043 3,132 0.01% 0.01% 15 0 0.0% Q4 2025 Feb 17, 2026
Empire Life Investments Inc. History Reduced 383,493 3,010 0.18% 0.14% 16 -28,909 -7.01% Q1 2026 May 11, 2026
DIMENSIONAL FUND ADVISORS LP History Reduced 288,355 2,224 0.0% 0.0% 17 -202,074 -41.2% Q1 2026 May 07, 2026
ACADIAN ASSET MANAGEMENT LLC History Reduced 280,500 2,159 0.0% 0.0% 18 -147,394 -34.45% Q1 2026 May 13, 2026
Hennion & Walsh Asset Management, Inc. History Added to 279,679 2,159 0.07% 0.05% 19 +39,376 16.39% Q1 2026 May 13, 2026
HEARTLAND ADVISORS INC History New 256,000 1,976 0.1% 20 +256,000 New Q1 2026 May 06, 2026
D. E. Shaw & Co., Inc. History Added to 252,034 1,945 0.0% 0.0% 21 +154,211 157.64% Q1 2026 May 15, 2026
NORTHERN TRUST CORP History Added to 219,613 1,695 0.0% 0.0% 22 +18,832 9.38% Q1 2026 May 14, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 216,500 1,671 0.0% 0.0% 23 +32,645 17.76% Q1 2026 May 15, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History Reduced 198,728 1,534 0.01% 0.01% 24 -94,322 -32.19% Q1 2026 May 15, 2026
GOLDMAN SACHS GROUP INC History Reduced 198,681 1,533 0.0% 0.0% 25 -192,546 -49.22% Q1 2026 May 15, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 194,860 1,504 0.0% 0.0% 26 +48,093 32.77% Q1 2026 May 12, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 178,300 1,376 0.0% 0.0% 27 +58,395 48.7% Q1 2026 May 14, 2026
JPMORGAN CHASE & CO History Reduced 197,815 1,364 0.0% 0.0% 28 -8,354 -4.05% Q1 2026 May 13, 2026
VANGUARD FIDUCIARY TRUST CO History New 169,812 1,310 0.0% 29 +169,812 New Q1 2026 May 08, 2026
AQR CAPITAL MANAGEMENT LLC History Added to 161,278 1,245 0.0% 0.0% 30 +117,875 271.58% Q1 2026 May 15, 2026
CITADEL ADVISORS LLC History Reduced 152,182 1,174 0.0% 0.0% 31 -54,718 -26.45% Q1 2026 May 15, 2026
GSA CAPITAL PARTNERS LLP History New 133,710 1,032 0.06% 32 +133,710 New Q1 2026 May 08, 2026
MORGAN STANLEY History Reduced 126,135 973 0.0% 0.0% 33 -87,257 -40.89% Q1 2026 May 15, 2026
IQ EQ FUND MANAGEMENT (IRELAND) Ltd History Added to 114,255 882 0.07% 0.04% 34 +22,679 24.77% Q1 2026 May 11, 2026
Invesco Ltd. History Added to 113,570 876 0.0% 0.0% 35 +10,454 10.14% Q1 2026 May 12, 2026
Bank of New York Mellon Corp History Reduced 74,997 578 0.0% 0.0% 36 -1,304 -1.71% Q1 2026 May 05, 2026
Quantinno Capital Management LP History Added to 71,353 550 0.0% 0.0% 37 +19,230 36.89% Q1 2026 May 15, 2026
Jump Financial, LLC History New 68,293 527 0.01% 38 +68,293 New Q1 2026 May 14, 2026
AMERICAN CENTURY COMPANIES INC History Reduced 66,012 509 0.0% 0.0% 39 -473 -0.71% Q1 2026 May 15, 2026
Susquehanna Portfolio Strategies, LLC History Reduced 64,396 497 0.01% 0.01% 40 -38,681 -37.53% Q1 2026 May 15, 2026
Point72 Asset Management, L.P. History Reduced 63,845 492 0.0% 0.0% 41 -158,318 -71.26% Q1 2026 May 15, 2026
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ History Reduced 59,770 461 0.0% 0.0% 42 -1,587 -2.59% Q1 2026 May 14, 2026
Nuveen, LLC History Added to 52,542 405 0.0% 0.0% 43 +320 0.61% Q1 2026 Apr 30, 2026
HSBC HOLDINGS PLC History Reduced 52,825 395 0.0% 0.0% 44 -13,306 -20.12% Q1 2026 Apr 30, 2026
JANE STREET GROUP, LLC History Reduced 49,883 385 0.0% 0.0% 45 -508,036 -91.06% Q1 2026 May 12, 2026
Engineers Gate Manager LP History Reduced 45,833 353 0.0% 0.0% 46 -22,347 -32.78% Q1 2026 May 15, 2026
nVerses Capital, LLC History Added to 38,236 295 0.27% 0.31% 47 +15,332 66.94% Q1 2026 May 13, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History New 36,500 281 0.01% 48 +36,500 New Q1 2026 May 15, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 34,302 264 0.0% 0.0% 49 +1,130 3.41% Q1 2026 May 15, 2026
Brevan Howard Capital Management LP History Added to 32,744 252 0.0% 0.0% 50 +8,064 32.67% Q1 2026 May 15, 2026
Russell Investments Group, Ltd. History Reduced 31,704 244 0.0% 0.0% 51 -12,721 -28.63% Q1 2026 May 08, 2026
DEUTSCHE BANK AG\ History Added to 31,364 242 0.0% 0.0% 52 +12,991 70.71% Q1 2026 May 06, 2026
RHUMBLINE ADVISERS History Added to 30,876 238 0.0% 0.0% 53 +198 0.65% Q1 2026 May 12, 2026
Quadrature Capital Ltd History New 30,078 232 0.0% 54 +30,078 New Q1 2026 May 15, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Added to 29,793 231 0.0% 0.0% 55 +3,679 14.09% Q1 2026 May 15, 2026
BANK OF AMERICA CORP /DE/ History Reduced 28,751 221 0.0% 0.0% 56 -5,337 -15.66% Q1 2026 May 15, 2026
Green Alpha Advisors, LLC History Reduced 28,138 217 0.21% 0.16% 57 -144 -0.51% Q1 2026 Apr 07, 2026
TritonPoint Partners, LLC History No change 28,072 216 0.08% 0.09% 58 0 0.0% Q1 2026 Apr 28, 2026
Allspring Global Investments Holdings, LLC History New 26,870 210 0.0% 59 +26,870 New Q1 2026 May 05, 2026
MGO ONE SEVEN LLC History Reduced 26,817 207 0.0% 0.0% 60 -1,300 -4.62% Q1 2026 May 14, 2026
ALPS ADVISORS INC History Reduced 23,140 178 0.0% 0.0% 61 -185 -0.79% Q1 2026 May 08, 2026
Odyssean, LLC History New 22,956 177 0.06% 63 +22,956 New Q1 2026 May 15, 2026
AXQ CAPITAL, LP History Reduced 22,982 177 0.02% 0.04% 62 -5,686 -19.83% Q1 2026 May 13, 2026
ALLIANCEBERNSTEIN L.P. History No change 27,720 169 0.0% 0.0% 64 0 0.0% Q1 2026 May 15, 2026
Jain Global LLC History Reduced 21,188 163 0.0% 0.0% 65 -22,897 -51.94% Q1 2026 May 15, 2026
SG Americas Securities, LLC History New 20,972 162 0.0% 66 +20,972 New Q1 2026 Apr 16, 2026
WELLS FARGO & COMPANY/MN History Reduced 19,004 146 0.0% 0.0% 67 -22,319 -54.01% Q1 2026 May 11, 2026
AlphaQuest LLC History No change 23,727 145 0.01% 0.01% 68 0 0.0% Q4 2025 Feb 09, 2026
Freestone Capital Holdings, LLC History No change 18,655 144 0.0% 0.0% 69 0 0.0% Q1 2026 May 13, 2026
SIMPLEX TRADING, LLC History New 18,166 140 0.0% 71 +18,166 New Q1 2026 May 14, 2026
COMMONWEALTH EQUITY SERVICES, LLC History Reduced 18,167 140 0.0% 0.0% 70 -42 -0.23% Q1 2026 Apr 27, 2026
DIVERSIFY WEALTH MANAGEMENT, LLC History New 15,785 132 0.0% 72 +15,785 New Q1 2026 May 01, 2026
Castleview Partners, LLC History New 16,857 130 0.07% 73 +16,857 New Q1 2026 May 01, 2026
HRT FINANCIAL LP History New 15,129 116 0.0% 74 +15,129 New Q1 2026 May 14, 2026
ADAR1 Capital Management, LLC History New 15,000 115 0.01% 75 +15,000 New Q1 2026 May 15, 2026
Squarepoint Ops LLC History Reduced 13,774 106 0.0% 0.0% 76 -20,511 -59.82% Q1 2026 May 15, 2026
BARCLAYS PLC History Reduced 13,630 105 0.0% 0.0% 77 -36,959 -73.06% Q1 2026 May 14, 2026
CANADA LIFE ASSURANCE Co History Added to 12,794 99 0.0% 0.0% 78 +785 6.54% Q1 2026 May 14, 2026
Inscription Capital, LLC History New 11,774 90 0.01% 79 +11,774 New Q1 2026 Apr 20, 2026
MERCER GLOBAL ADVISORS INC /ADV History Added to 10,888 84 0.0% 0.0% 80 +381 3.63% Q1 2026 May 15, 2026
CWM, LLC History Added to 9,324 71 0.0% 0.0% 81 +9,093 3936.36% Q1 2026 May 14, 2026
Vanguard Global Advisers, LLC History New 8,507 65 0.0% 83 +8,507 New Q1 2026 May 08, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 8,497 65 0.0% 0.0% 82 0 0.0% Q1 2026 May 06, 2026
Formidable Asset Management, LLC History Added to 10,600 64 0.01% 0.03% 84 +500 4.95% Q1 2026 Apr 22, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History No change 7,651 59 0.0% 0.0% 85 0 0.0% Q1 2026 May 14, 2026
Police & Firemen's Retirement System of New Jersey History No change 6,957 53 0.0% 0.0% 86 0 0.0% Q1 2026 Apr 29, 2026
MetLife Investment Management, LLC History Reduced 6,825 52 0.0% 0.0% 87 -2,532 -27.06% Q1 2026 May 14, 2026
China Universal Asset Management Co., Ltd. History Added to 5,042 38 0.0% 0.0% 88 +412 8.9% Q1 2026 Apr 27, 2026
FMR LLC History Added to 4,621 35 0.0% 0.0% 89 +1,385 42.8% Q1 2026 May 15, 2026
Tower Research Capital LLC (TRC) History Added to 4,423 34 0.0% 90 +4,298 3438.4% Q1 2026 May 15, 2026
OSAIC HOLDINGS, INC. History Added to 2,400 18 0.0% 0.0% 91 +443 22.64% Q1 2026 May 15, 2026
CITIGROUP INC History Reduced 2,327 17 0.0% 0.0% 93 -3,404 -59.4% Q1 2026 May 11, 2026
Legal & General Group Plc History Reduced 2,304 17 0.0% 0.0% 92 -198 -7.91% Q1 2026 May 08, 2026
Ameritas Investment Partners, Inc. History No change 2,317 17 0.0% 0.0% 94 0 0.0% Q1 2026 May 13, 2026
SIGNATUREFD, LLC History No change 2,188 16 0.0% 0.0% 95 0 0.0% Q1 2026 Apr 07, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History Added to 1,787 13 0.0% 0.0% 96 +687 62.45% Q1 2026 May 13, 2026
GAMMA Investing LLC History Added to 1,506 11 0.0% 0.0% 98 +1,044 225.97% Q1 2026 Apr 06, 2026
Mirae Asset Global Investments Co., Ltd. History Added to 1,482 11 0.0% 0.0% 97 +101 7.31% Q1 2026 May 04, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Reduced 1,370 10 0.0% 0.0% 99 -187 -12.01% Q1 2026 May 15, 2026
Raiffeisen Bank International AG History No change 1,321 10 0.0% 0.0% 100 0 0.0% Q1 2026 Apr 24, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Added to 1,058 8 0.0% 0.0% 101 +439 70.92% Q1 2026 May 08, 2026
Caitong International Asset Management Co., Ltd History New 1,023 7 0.0% 103 +1,023 New Q1 2026 May 11, 2026
ROYAL BANK OF CANADA History Reduced 967 7 0.0% 0.0% 102 -776 -44.52% Q1 2026 May 15, 2026
Bank Julius Baer & Co. Ltd, Zurich History No change 800 6 0.0% 0.0% 104 0 0.0% Q1 2026 May 05, 2026
GF FUND MANAGEMENT CO. LTD. History Added to 653 5 0.0% 0.0% 105 +76 13.17% Q1 2026 Apr 15, 2026
Sterling Capital Management LLC History Reduced 611 4 0.0% 0.0% 106 -350 -36.42% Q1 2026 Apr 22, 2026
SBI Securities Co., Ltd. History Added to 397 3 0.0% 0.0% 109 +198 99.5% Q1 2026 Apr 27, 2026
MAI Capital Management History Added to 465 3 0.0% 0.0% 108 +84 22.05% Q1 2026 May 15, 2026
US BANCORP \DE\ History No change 423 3 0.0% 0.0% 107 0 0.0% Q1 2026 May 14, 2026
Essential Partners LLC History Added to 336 2 0.0% 112 +333 11100.0% Q1 2026 May 21, 2026
Versant Capital Management, Inc History Added to 315 2 0.0% 0.0% 110 +50 18.87% Q1 2026 Apr 06, 2026
Farther Finance Advisors, LLC History Added to 329 2 0.0% 0.0% 111 +39 13.45% Q1 2026 Apr 07, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History Reduced 257 1 0.0% 0.0% 113 -2,106 -89.12% Q1 2026 May 08, 2026
Allworth Financial LP History New 196 1 0.0% 115 +196 New Q1 2026 May 14, 2026
Federation des caisses Desjardins du Quebec History No change 235 1 0.0% 0.0% 114 0 0.0% Q1 2026 May 13, 2026
Atom Investors LP History Closed out 0 0 0.05% -106,400 -100.0% Q1 2026 May 15, 2026
XTX Topco Ltd History Closed out 0 0 0.01% -82,155 -100.0% Q1 2026 May 15, 2026
Schonfeld Strategic Advisors LLC History Closed out 0 0 0.0% -69,755 -100.0% Q1 2026 May 15, 2026
Woodline Partners LP History Closed out 0 0 0.0% -66,577 -100.0% Q1 2026 May 15, 2026
Kovack Advisors, Inc. History Closed out 0 0 0.01% -46,023 -100.0% Q1 2026 May 12, 2026
DekaBank Deutsche Girozentrale History Closed out 0 0 0.0% -43,889 -100.0% Q1 2026 May 07, 2026
PANAGORA ASSET MANAGEMENT INC History Closed out 0 0 0.0% -34,768 -100.0% Q1 2026 May 14, 2026
CANADA PENSION PLAN INVESTMENT BOARD History Closed out 0 0 0.0% -30,900 -100.0% Q1 2026 May 15, 2026
Walleye Trading LLC History Closed out 0 0 0.0% -27,100 -100.0% Q1 2026 May 08, 2026
Aristides Capital LLC History Closed out 0 0 0.03% -26,283 -100.0% Q1 2026 May 14, 2026
683 Capital Management, LLC History Closed out 0 0 0.01% -24,000 -100.0% Q1 2026 May 15, 2026
Byrne Asset Management LLC History Closed out 0 0 0.06% -18,050 -100.0% Q1 2026 Apr 02, 2026
Texas Yale Capital Corp. History Closed out 0 0 0.0% -16,000 -100.0% Q1 2026 May 04, 2026
Walleye Capital LLC History Closed out 0 0 0.0% -15,201 -100.0% Q1 2026 May 13, 2026
Diversify Advisory Services, LLC History Closed out 0 0 0.0% -15,000 -100.0% Q1 2026 May 01, 2026
TOCQUEVILLE ASSET MANAGEMENT L.P. History Closed out 0 0 0.0% -13,600 -100.0% Q1 2026 May 12, 2026
INTECH INVESTMENT MANAGEMENT LLC History Closed out 0 0 0.0% -11,382 -100.0% Q1 2026 May 08, 2026
AMALGAMATED BANK History Closed out 0 0 0.0% -795 -100.0% Q1 2026 May 08, 2026
FIFTH THIRD BANCORP History Closed out 0 0 0.0% -368 -100.0% Q1 2026 May 01, 2026
EverSource Wealth Advisors, LLC History New 111 0 +111 New Q1 2026 May 15, 2026
Daiwa Securities Group Inc. History Closed out 0 0 0.0% -90 -100.0% Q1 2026 May 13, 2026
Private Wealth Management Group, LLC History Closed out 0 0 -87 -100.0% Q1 2026 Apr 23, 2026
ROTHSCHILD INVESTMENT LLC History New 67 0 +67 New Q1 2026 May 07, 2026
Arax Advisory Partners History New 62 0 +62 New Q1 2026 May 13, 2026
NATIXIS History Closed out 0 0 -60 -100.0% Q1 2026 May 14, 2026
True Wealth Design, LLC History Added to 61 0 +56 1120.0% Q1 2026 Apr 13, 2026
NFSG Corp History New 40 0 +40 New Q1 2026 May 05, 2026
Wealth Preservation Advisors, LLC History New 40 0 +40 New Q1 2026 May 15, 2026
Optiver Holding B.V. History Reduced 92 0 -30 -24.59% Q1 2026 Jun 02, 2026
Western Wealth Management, LLC History New 27 0 +27 New Q1 2026 May 19, 2026
IFP Advisors, Inc History Added to 29 0 +25 625.0% Q1 2026 Apr 13, 2026
Root Financial Partners, LLC History Added to 22 0 +13 144.44% Q1 2026 Apr 24, 2026
HARBOUR INVESTMENTS, INC. History New 13 0 +13 New Q1 2026 May 15, 2026
Covestor Ltd History Added to 12 0 +7 140.0% Q1 2026 May 05, 2026
SJS Investment Consulting Inc. History New 2 0 +2 New Q1 2026 Apr 23, 2026
Steward Partners Investment Advisory, LLC History No change 102 0 0 0.0% Q1 2026 May 08, 2026