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 $5.32B AUM 22.63% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Creative Planning Overland Park, Kansas $171B AUM 24.68% 1-Year Est. Return

Lido Advisors Los Angeles, California $36.8B AUM 26.6% 1-Year Est. Return

HIS

Harvest Investment Services Oakbrook Terrace, Illinois $647M AUM 89.3% 1-Year Est. Return

Corient Private Wealth Miami, Florida $72.2B AUM 27.85% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return

TCM

Traynor Capital Management Malvern, Pennsylvania $2.18B AUM 62.36% 1-Year Est. Return

RSS

Rosenblum Silverman Sutton San Francisco, California $416M AUM 6.8% 1-Year Est. Return

JSSH

J. Safra Sarasin Holding $6.97B AUM 32.91% 1-Year Est. Return

Citadel Advisors's MVV Position: Q2 2026 in Review

Citadel Advisors opened a new position in ProShares Ultra MidCap400 (MVV) in Q2 2026: 15,501 shares worth $1.43M. The stake represents ﹤0.01% of the portfolio and ranks #7338 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in MVV as recently as Q3 2025.

Citadel Advisors first reported a position in MVV in Q3 2014 and has held it in 35 quarters since. The position peaked at $4.41M in Q3 2021. 20 funds tracked by Wall St. Rank hold MVV as of Q2 2026.

Citadel Advisors held 15,501 shares of ProShares Ultra MidCap400 worth $1.43M as of Q2 2026.
ProShares Ultra MidCap400 was a new Citadel Advisors position in Q2 2026.
ProShares Ultra MidCap400 made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #7338 holding.
Citadel Advisors first reported a position in ProShares Ultra MidCap400 in Q3 2014 and has held it in 35 quarters since.
Citadel Advisors's ProShares Ultra MidCap400 position peaked at $4.41M in Q3 2021.
20 funds tracked by Wall St. Rank held ProShares Ultra MidCap400 as of Q2 2026.

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