ARCTURUS THERAPEUTICS HOLDIN (ARCT) Institutional Shareholders
ARCTURUS THERAPEUTICS HOLDIN (ARCT) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $177.80M in ARCT holdings during the latest filing period.
Federated Hermes, Inc. is currently the largest disclosed institutional shareholder of ARCT tracked by InsiderSet, reporting ownership valued at approximately $25.50M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $20.55M, representing an estimated loss of -19.43% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 74% of the total disclosed ARCT value among the investors covered in this analysis. Major shareholders include Federated Hermes, Inc., ARK Invest, Blackrock, Inc., and several other long-term asset managers with concentrated positions in ARCTURUS THERAPEUTICS HOLDIN (ARCT).
This page ranks the largest institutional ARCT shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
124
Total Reported Value
$177.80M
Largest Holder
Federated Hermes, Inc.
Largest Position
$25.50M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
151
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Federated Hermes, Inc. | 0.04% | 3,303,640 | $25,504,101 | $20,548,641 | -$4,955,460 | -19.43% | |
| ARK Invest | Cathie Wood | 0.17% | 2,769,518 | $21,380,678 | $17,226,402 | -$4,154,276 | -19.43% |
| Blackrock, Inc. | 0.00% | 2,613,281 | $20,174,530 | $16,254,608 | -$3,919,922 | -19.43% | |
| Amova Asset Management Americas, Inc. | 0.25% | 2,288,935 | $17,647,689 | $14,237,176 | -$3,410,513 | -19.33% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | 1,963,123 | $13,192,187 | $12,210,625 | -$981,562 | -7.44% | |
| Vanguard Capital Management Llc | 0.00% | 1,107,020 | $8,546,194 | $6,885,664 | -$1,660,530 | -19.43% | |
| Two Sigma Investments, Lp | 0.01% | 1,081,784 | $8,351,372 | $6,728,696 | -$1,622,676 | -19.43% | |
| Vanguard Portfolio Management Llc | 0.00% | 977,922 | $7,549,558 | $6,082,675 | -$1,466,883 | -19.43% | |
| Geode Capital Management, Llc | 0.00% | 660,928 | $5,103,399 | $4,110,972 | -$992,427 | -19.45% | |
| State Street Corp | 0.00% | 543,863 | $4,198,622 | $3,382,828 | -$815,794 | -19.43% | |
| Millennium Management Llc | 0.00% | 478,557 | $3,694,460 | $2,976,625 | -$717,835 | -19.43% | |
| Ubs Group Ag | 0.00% | 458,277 | $3,537,899 | $2,850,483 | -$687,416 | -19.43% | |
| Empire Life Investments Inc. | 0.14% | 366,217 | $2,460,978 | $2,277,870 | -$183,108 | -7.44% | |
| Hennion & Walsh Asset Management, Inc. | 0.07% | 346,207 | $2,326,511 | $2,153,408 | -$173,103 | -7.44% | |
| Dimensional Fund Advisors Lp | 0.00% | 288,355 | $2,224,501 | $1,793,568 | -$430,933 | -19.37% | |
| Heartland Advisors Inc | 0.10% | 256,000 | $1,976,320 | $1,592,320 | -$384,000 | -19.43% | |
| D. E. Shaw & Co., Inc. | 0.00% | 252,034 | $1,945,702 | $1,567,651 | -$378,051 | -19.43% | |
| Northern Trust Corp | 0.00% | 219,613 | $1,695,412 | $1,365,993 | -$329,419 | -19.43% | |
| Charles Schwab Investment Management Inc | 0.00% | 216,500 | $1,671,380 | $1,346,630 | -$324,750 | -19.43% | |
| Susquehanna International Group, Llp | 0.00% | 204,014 | $1,574,988 | $1,268,967 | -$306,021 | -19.43% | |
| Jacobs Levy Equity Management, Inc | 0.01% | 198,728 | $1,534,180 | $1,236,088 | -$298,092 | -19.43% | |
| Goldman Sachs Group Inc | 0.00% | 198,681 | $1,533,818 | $1,235,796 | -$298,022 | -19.43% | |
| Bnp Paribas Financial Markets | 0.00% | 194,860 | $1,504,319 | $1,212,029 | -$292,290 | -19.43% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 178,300 | $1,376,476 | $1,109,026 | -$267,450 | -19.43% |
| Vanguard Fiduciary Trust Co | 0.00% | 169,812 | $1,310,949 | $1,056,231 | -$254,718 | -19.43% | |
| Aqr Capital Management Llc | 0.00% | 161,278 | $1,245,065 | $1,003,149 | -$241,916 | -19.43% | |
| Morgan Stanley | 0.00% | 126,135 | $973,763 | $784,560 | -$189,203 | -19.43% | |
| Invesco Ltd. | 0.00% | 113,570 | $876,761 | $706,405 | -$170,356 | -19.43% | |
| Iq Eq Fund Management (Ireland) Ltd | 0.05% | 126,390 | $849,341 | $786,146 | -$63,195 | -7.44% | |
| Bank Of New York Mellon Corp | 0.00% | 74,997 | $578,978 | $466,481 | -$112,497 | -19.43% | |
| Quantinno Capital Management Lp | 0.00% | 71,353 | $550,845 | $443,816 | -$107,029 | -19.43% | |
| Jump Financial, Llc | 0.01% | 68,293 | $527,222 | $424,782 | -$102,440 | -19.43% | |
| American Century Companies Inc | 0.00% | 66,012 | $509,613 | $410,595 | -$99,018 | -19.43% | |
| Susquehanna Portfolio Strategies, Llc | 0.01% | 64,396 | $497,137 | $400,543 | -$96,594 | -19.43% | |
| Point72 Asset Management, L.P. | 0.00% | 63,845 | $492,883 | $397,116 | -$95,767 | -19.43% | |
| Nuveen, Llc | 0.00% | 52,542 | $405,624 | $326,811 | -$78,813 | -19.43% | |
| Hsbc Holdings Plc | 0.00% | 52,825 | $395,659 | $328,572 | -$67,088 | -16.96% | |
| Massachusetts Financial Services Co | 0.00% | 57,480 | $386,266 | $357,526 | -$28,740 | -7.44% | |
| Engineers Gate Manager Lp | 0.00% | 45,833 | $353,831 | $285,081 | -$68,750 | -19.43% | |
| Nverses Capital, Llc | 0.27% | 38,236 | $295,181 | $237,828 | -$57,353 | -19.43% | |
| Y-Intercept (Hong Kong) Ltd | 0.01% | 43,291 | $290,916 | $269,270 | -$21,646 | -7.44% | |
| Bridgeway Capital Management, Llc | 0.01% | 36,500 | $281,780 | $227,030 | -$54,750 | -19.43% | |
| Citadel Advisors Llc | 0.00% | 34,782 | $268,517 | $216,344 | -$52,173 | -19.43% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.00% | 34,302 | $264,811 | $213,358 | -$51,453 | -19.43% | |
| Brevan Howard Capital Management Lp | 0.00% | 32,744 | $252,784 | $203,668 | -$49,116 | -19.43% | |
| Russell Investments Group, Ltd. | 0.00% | 31,704 | $244,753 | $197,199 | -$47,554 | -19.43% | |
| Deutsche Bank Ag\ | 0.00% | 31,364 | $242,130 | $195,084 | -$47,046 | -19.43% | |
| Rhumbline Advisers | 0.00% | 30,876 | $238,351 | $192,049 | -$46,302 | -19.43% | |
| Quadrature Capital Ltd | 0.00% | 30,078 | $232,202 | $187,085 | -$45,117 | -19.43% | |
| Bank Of America Corp | 0.00% | 28,751 | $221,958 | $178,831 | -$43,127 | -19.43% |
Frequently asked questions about ARCT
Who owns the most ARCT stock?
The largest holders of ARCT are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ARCTURUS THERAPEUTICS HOLDIN (ARCT).
Is ARCT widely held by superinvestors?
Many widely followed stocks like ARCT appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ARCT is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.