Citadel Advisors’s ProShares Ultra MidCap400 MVV Stock Holding History

Citadel Advisors’s Portfolio MVV Stock Details MVV Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-6,400	Closed	-$446K	–	13767
2025 Q4	$446K	Buy	6,400 +800	+14%	+$55.2K	﹤0.01%	9306
2025 Q3	$387K	Buy	+5,600	New	+$378K	﹤0.01%	9745
2016 Q4	–	Sell	-22,800	Closed	-$628K	–	7636
2016 Q3	$628K	Buy	+22,800	New	+$623K	﹤0.01%	4499

Other funds holding MVV

CCWM

Cassaday & Co Wealth Management Mclean, Virginia $4.69B AUM 20.56% 1-Year Est. Return

Creative Planning Overland Park, Kansas $147B AUM 18.73% 1-Year Est. Return

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

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Lido Advisors Los Angeles, California $32.7B AUM 19.2% 1-Year Est. Return

HIS

Harvest Investment Services Oakbrook Terrace, Illinois $547M AUM 64.58% 1-Year Est. Return

Corient Private Wealth Miami, Florida $69.9B AUM 22.19% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

KWM

Kingsview Wealth Management Grants Pass, Oregon $7.33B AUM 16.07% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

Citadel Advisors's MVV Position: Q4 2025 in Review

Citadel Advisors sold out of ProShares Ultra MidCap400 (MVV) in Q4 2025, closing a stake of 19,009 shares — an estimated $1.31M sold.

Citadel Advisors first reported a position in MVV in Q3 2014 and held it in 34 quarters. The position peaked at $4.41M in Q3 2021. 21 funds tracked by Wall St. Rank hold MVV as of Q4 2025.

Citadel Advisors reported no remaining ProShares Ultra MidCap400 position as of Q4 2025 after selling out during the quarter.
Citadel Advisors sold 19,009 ProShares Ultra MidCap400 shares in Q4 2025, an estimated $1.31M.
Citadel Advisors first reported a position in ProShares Ultra MidCap400 in Q3 2014 and held it in 34 quarters.
Citadel Advisors's ProShares Ultra MidCap400 position peaked at $4.41M in Q3 2021.
21 funds tracked by Wall St. Rank held ProShares Ultra MidCap400 as of Q4 2025.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.