Citadel Advisors
AMUN

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
Q2 		$778K Sell
29,836
-13,081
-30% -$341K ﹤0.01% 8822
2026
Q1 		$1.12M Buy
+42,917
New +$1.12M ﹤0.01% 7420

Other funds holding AMUN

Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
AF
Advisornet Financial Minnetonka, Minnesota $2.19B AUM 21.28% 1-Year Est. Return
IA
IFG Advisory Atlanta, Georgia $2.85B AUM 26.07% 1-Year Est. Return
CIAS
CBIZ Investment Advisory Services Independence, Ohio $2.74B AUM 16.93% 1-Year Est. Return
Jones Financial Companies
Jones Financial Companies Des Peres, Missouri $250B AUM 21.32% 1-Year Est. Return

Citadel Advisors's AMUN Position: Q2 2026 in Review

Citadel Advisors reduced its abrdn Ultra Short Municipal Income Active ETF (AMUN) stake by 30% in Q2 2026, selling an estimated $341K and leaving 29,836 shares worth $778K. The position accounts for ﹤0.01% of the portfolio, ranked #8822.

Citadel Advisors first reported a position in AMUN in Q1 2026 and has held it in 2 quarters since. The position peaked at $1.12M in Q1 2026. 9 funds tracked by Wall St. Rank hold AMUN as of Q2 2026.

  • Citadel Advisors held 29,836 shares of abrdn Ultra Short Municipal Income Active ETF worth $778K as of Q2 2026.
  • Citadel Advisors sold 13,081 abrdn Ultra Short Municipal Income Active ETF shares in Q2 2026, an estimated $341K.
  • abrdn Ultra Short Municipal Income Active ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #8822 holding.
  • Citadel Advisors first reported a position in abrdn Ultra Short Municipal Income Active ETF in Q1 2026 and has held it in 2 quarters since.
  • Citadel Advisors's abrdn Ultra Short Municipal Income Active ETF position peaked at $1.12M in Q1 2026.
  • 9 funds tracked by Wall St. Rank held abrdn Ultra Short Municipal Income Active ETF as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.