Citadel Advisors’s abrdn Ultra Short Municipal Income Active ETF AMUN Stock Holding History

Citadel Advisors’s Portfolio AMUN Stock Details AMUN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.12M	Buy	+42,917	New	+$1.12M	﹤0.01%	7420

Other funds holding AMUN

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Cambridge Investment Research Advisors Fairfield, Iowa $43.3B AUM 29.3% 1-Year Est. Return

CIAS

CBIZ Investment Advisory Services Independence, Ohio $2.74B AUM 14.19% 1-Year Est. Return

Jones Financial Companies Des Peres, Missouri $208B AUM 16.12% 1-Year Est. Return

Advisornet Financial Minnetonka, Minnesota $2.19B AUM 21.28% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Citadel Advisors's AMUN Position: Q1 2026 in Review

Citadel Advisors opened a new position in abrdn Ultra Short Municipal Income Active ETF (AMUN) in Q1 2026: 42,917 shares worth $1.12M. The stake represents ﹤0.01% of the portfolio and ranks #7420 among its holdings.

8 funds tracked by Wall St. Rank hold AMUN as of Q1 2026.

Citadel Advisors held 42,917 shares of abrdn Ultra Short Municipal Income Active ETF worth $1.12M as of Q1 2026.
abrdn Ultra Short Municipal Income Active ETF was a new Citadel Advisors position in Q1 2026.
abrdn Ultra Short Municipal Income Active ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #7420 holding.
8 funds tracked by Wall St. Rank held abrdn Ultra Short Municipal Income Active ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.