Jane Street’s ProShares Ultra MidCap400 MVV Stock Holding History

Jane Street’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	$380K	Buy	+5,306	New	+$405K	﹤0.01%	8674
2024 Q2	–	Sell	-3,066	Closed	-$209K	–	9912
2024 Q1	$209K	Buy	+3,066	New	+$183K	﹤0.01%	8116
2021 Q4	–	Sell	-5,383	Closed	-$330K	–	10570
2021 Q3	$330K	Buy	+5,383	New	+$345K	﹤0.01%	8002
2019 Q4	–	Sell	-11,360	Closed	-$454K	–	5509
2019 Q3	$454K	Buy	+11,360	New	+$450K	﹤0.01%	3649
2019 Q2	–	Sell	-5,884	Closed	-$230K	–	5529
2019 Q1	$230K	Buy	+5,884	New	+$219K	﹤0.01%	4523
2018 Q2	–	Sell	-10,569	Closed	-$420K	–	5383
2018 Q1	$420K	Buy	+10,569	New	+$438K	﹤0.01%	3658
2017 Q2	–	Sell	-12,123	Closed	-$408K	–	4683
2017 Q1	$408K	Sell	12,123 -411	-3%	-$13.6K	﹤0.01%	3082
2016 Q4	$394K	Sell	12,534 -39,555	-76%	-$1.14M	﹤0.01%	3088
2016 Q3	$1.43M	Buy	+52,089	New	+$1.42M	0.01%	1547
2016 Q2	–	Sell	-15,123	Closed	-$374K	–	4402
2016 Q1	$362K	Buy	+15,123	New	+$311K	﹤0.01%	2990
2015 Q3	–	Sell	-21,612	Closed	-$532K	–	3955
2015 Q2	$568K	Buy	+21,612	New	+$586K	﹤0.01%	2154
2014 Q4	–	Sell	-11,499	Closed	-$265K	–	2834
2014 Q3	$252K	Buy	+11,499	New	+$267K	﹤0.01%	2018
2014 Q2	–	Sell	-16,200	Closed	-$357K	–	2926
2014 Q1	$359K	Buy	+16,200	New	+$344K	﹤0.01%	1836

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

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

BWM

Benson Wealth Management Ooltewah, Tn, Tennessee $73.1M AUM

Jane Street's MVV Position: Q1 2026 in Review

Jane Street opened a new position in ProShares Ultra MidCap400 (MVV) in Q1 2026: 5,306 shares worth $380K. The stake represents ﹤0.01% of the portfolio and ranks #8674 among its holdings. This is a return to the name: Jane Street previously reported a position in MVV as recently as Q1 2024.

Jane Street first reported a position in MVV in Q1 2014 and has held it in 13 quarters since. The position peaked at $1.43M in Q3 2016. 18 funds tracked by Wall St. Rank hold MVV as of Q1 2026.

Jane Street held 5,306 shares of ProShares Ultra MidCap400 worth $380K as of Q1 2026.
ProShares Ultra MidCap400 was a new Jane Street position in Q1 2026.
ProShares Ultra MidCap400 made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #8674 holding.
Jane Street first reported a position in ProShares Ultra MidCap400 in Q1 2014 and has held it in 13 quarters since.
Jane Street's ProShares Ultra MidCap400 position peaked at $1.43M in Q3 2016.
18 funds tracked by Wall St. Rank held ProShares Ultra MidCap400 as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.