Citadel Advisors’s US Treasury 6 Month Bill ETF XBIL Stock Holding History

Citadel Advisors’s Portfolio XBIL Stock Details XBIL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.58M	Buy	51,543 +35,371	+219%	+$1.77M	﹤0.01%	5554
2025 Q4	$810K	Buy	+16,172	New	+$811K	﹤0.01%	7889
2025 Q3	–	Sell	-24,838	Closed	-$1.25M	–	14285
2025 Q2	$1.25M	Sell	24,838 -19,487	-44%	-$976K	﹤0.01%	6620
2025 Q1	$2.22M	Buy	+44,325	New	+$2.22M	﹤0.01%	5332
2024 Q4	–	Sell	-58,361	Closed	-$2.93M	–	15496
2024 Q3	$2.93M	Buy	58,361 +19,129	+49%	+$958K	﹤0.01%	4830
2024 Q2	$1.96M	Buy	39,232 +33,469	+581%	+$1.67M	﹤0.01%	5348
2024 Q1	$289K	Buy	+5,763	New	+$288K	﹤0.01%	9527
2023 Q2	–	Sell	-15,467	Closed	-$777K	–	15338
2023 Q1	$777K	Buy	+15,467	New	+$776K	﹤0.01%	7344

Other funds holding XBIL

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

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

AFAS

Acorn Financial Advisory Services Reston, Virginia $753M AUM 36.94% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return

Stifel Financial St. Louis, Missouri $109B AUM 21.36% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Moors & Cabot Boston, Massachusetts $2.34B AUM 30.42% 1-Year Est. Return

SWP

Stratos Wealth Partners Beachwood, Ohio $8.8B AUM 21.82% 1-Year Est. Return

IWM

IHT Wealth Management Chicago, Illinois $4.3B AUM 21.02% 1-Year Est. Return

MML Investors Services Springfield, Massachusetts $36.1B AUM 19.68% 1-Year Est. Return

Citadel Advisors's XBIL Position: Q1 2026 in Review

Citadel Advisors increased its US Treasury 6 Month Bill ETF (XBIL) stake by 219% in Q1 2026, buying an estimated $1.77M and bringing the position to 51,543 shares worth $2.58M. The position accounts for ﹤0.01% of the portfolio, ranked #5554.

Citadel Advisors first reported a position in XBIL in Q1 2023 and has held it in 8 quarters since. The position peaked at $2.93M in Q3 2024. 98 funds tracked by Wall St. Rank hold XBIL as of Q1 2026.

Citadel Advisors held 51,543 shares of US Treasury 6 Month Bill ETF worth $2.58M as of Q1 2026.
Citadel Advisors bought 35,371 US Treasury 6 Month Bill ETF shares in Q1 2026, an estimated $1.77M.
US Treasury 6 Month Bill ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #5554 holding.
Citadel Advisors first reported a position in US Treasury 6 Month Bill ETF in Q1 2023 and has held it in 8 quarters since.
Citadel Advisors's US Treasury 6 Month Bill ETF position peaked at $2.93M in Q3 2024.
98 funds tracked by Wall St. Rank held US Treasury 6 Month Bill ETF as of Q1 2026.

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