Citadel Advisors
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Citadel Advisors’s American Century Short Duration Strategic Income ETF SDSI Stock Holding History

Citadel Advisors’s Portfolio SDSI Stock Details SDSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$330K Sell
6,435
-26,849
-81% -$1.39M ﹤0.01% 10266
2025
Q4 		$1.72M Sell
33,284
-46
-0.1% -$2.38K ﹤0.01% 6238
2025
Q3 		$1.72M Buy
33,330
+504
+2% +$25.9K ﹤0.01% 6380
2025
Q2 		$1.69M Buy
+32,826
New +$1.68M ﹤0.01% 6038
2024
Q3 		– Sell
-7,807
Closed -$397K – 15126
2024
Q2 		$397K Sell
7,807
-387
-5% -$19.6K ﹤0.01% 8536
2024
Q1 		$417K Buy
+8,194
New +$416K ﹤0.01% 8776

Other funds holding SDSI

American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
RRA
Round Rock Advisors Wilton, Connecticut $654M AUM 22.95% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.94% 1-Year Est. Return
PIWA
Prevail Innovative Wealth Advisors Leawood, Kansas $671M AUM 22.71% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return
CWM
Clearview Wealth Management Irvine, California $156M AUM
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Citadel Advisors's SDSI Position: Q1 2026 in Review

Citadel Advisors reduced its American Century Short Duration Strategic Income ETF (SDSI) stake by 81% in Q1 2026, selling an estimated $1.39M and leaving 6,435 shares worth $330K. The position accounts for ﹤0.01% of the portfolio, ranked #10266.

Citadel Advisors first reported a position in SDSI in Q1 2024 and has held it in 6 quarters since. The position peaked at $1.72M in Q3 2025. 36 funds tracked by Wall St. Rank hold SDSI as of Q1 2026.

  • Citadel Advisors held 6,435 shares of American Century Short Duration Strategic Income ETF worth $330K as of Q1 2026.
  • Citadel Advisors sold 26,849 American Century Short Duration Strategic Income ETF shares in Q1 2026, an estimated $1.39M.
  • American Century Short Duration Strategic Income ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #10266 holding.
  • Citadel Advisors first reported a position in American Century Short Duration Strategic Income ETF in Q1 2024 and has held it in 6 quarters since.
  • Citadel Advisors's American Century Short Duration Strategic Income ETF position peaked at $1.72M in Q3 2025.
  • 36 funds tracked by Wall St. Rank held American Century Short Duration Strategic Income ETF as of Q1 2026.

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