Atom Investors’s Arcturus Therapeutics ARCT Stock Holding History

Atom Investors’s Portfolio ARCT Stock Details ARCT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-106,400	Closed	-$652K	–	657
2025 Q4	$652K	Buy	+106,400	New	+$1.15M	0.05%	365

Other funds holding ARCT

Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

NAMA

Nikko Asset Management Americas New York $7.75B AUM 33.73% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Atom Investors's ARCT Position: Q1 2026 in Review

Atom Investors sold out of Arcturus Therapeutics (ARCT) in Q1 2026, closing a stake of 106,400 shares — an estimated $652K sold.

Atom Investors first reported a position in ARCT in Q4 2025 and held it in 1 quarter. The position peaked at $652K in Q4 2025. 124 funds tracked by Wall St. Rank hold ARCT as of Q1 2026.

Atom Investors reported no remaining Arcturus Therapeutics position as of Q1 2026 after selling out during the quarter.
Atom Investors sold 106,400 Arcturus Therapeutics shares in Q1 2026, an estimated $652K.
Atom Investors first reported a position in Arcturus Therapeutics in Q4 2025 and held it in 1 quarter.
Atom Investors's Arcturus Therapeutics position peaked at $652K in Q4 2025.
124 funds tracked by Wall St. Rank held Arcturus Therapeutics as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.