Citadel Advisors’s T-Rex 2X Long Microsoft Daily Target ETF MSFX Stock Holding History

Citadel Advisors’s Portfolio MSFX Stock Details MSFX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-16,200	Closed	-$247K	–	14434
2026 Q1	$247K	Buy	+16,200	New	+$325K	﹤0.01%	10944

Other funds holding MSFX

Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return

IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

CFD

Creative Financial Designs Kokomo, Indiana $2.1B AUM 23.1% 1-Year Est. Return

Citadel Advisors's MSFX Position: Q2 2026 in Review

Citadel Advisors reduced its T-Rex 2X Long Microsoft Daily Target ETF (MSFX) stake by 33% in Q2 2026, selling an estimated $224K and leaving 24,977 shares worth $366K. The position accounts for ﹤0.01% of the portfolio, ranked #10654.

Citadel Advisors first reported a position in MSFX in Q1 2026 and has held it in 2 quarters since. The position peaked at $572K in Q1 2026. 6 funds tracked by Wall St. Rank hold MSFX as of Q2 2026.

Citadel Advisors held 24,977 shares of T-Rex 2X Long Microsoft Daily Target ETF worth $366K as of Q2 2026.
Citadel Advisors sold 12,569 T-Rex 2X Long Microsoft Daily Target ETF shares in Q2 2026, an estimated $224K.
T-Rex 2X Long Microsoft Daily Target ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #10654 holding.
Citadel Advisors first reported a position in T-Rex 2X Long Microsoft Daily Target ETF in Q1 2026 and has held it in 2 quarters since.
Citadel Advisors's T-Rex 2X Long Microsoft Daily Target ETF position peaked at $572K in Q1 2026.
6 funds tracked by Wall St. Rank held T-Rex 2X Long Microsoft Daily Target ETF as of Q2 2026.

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