Jane Street’s Direxion Daily Mid Cap Bull 3X ETF MIDU Stock Holding History

Jane Street’s Portfolio MIDU Stock Details MIDU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.02M	Buy	+19,600	New	+$1.13M	﹤0.01%	6464
2022 Q1	–	Sell	-5,900	Closed	-$411K	–	10746
2021 Q4	$411K	Buy	+5,900	New	+$394K	﹤0.01%	7605
2016 Q4	–	Sell	-41,400	Closed	-$1.13M	–	4388
2016 Q3	$1.13M	Sell	41,400 -45,300	-52%	-$1.23M	0.01%	1812
2016 Q2	$2.13M	Buy	86,700 +37,400	+76%	+$878K	0.01%	1231
2016 Q1	$1.11M	Buy	49,300 +38,600	+361%	+$697K	0.01%	1763
2015 Q4	$223K	Sell	10,700 -5,000	-32%	-$112K	﹤0.01%	3450
2015 Q3	$310K	Buy	15,700 +6,700	+74%	+$162K	﹤0.01%	2760
2015 Q2	$242K	Sell	9,000 -71,500	-89%	-$1.8M	﹤0.01%	3067
2015 Q1	$1.81M	Sell	80,500 -26,000	-24%	-$538K	0.01%	940
2014 Q4	$2.09M	Buy	106,500 +60,500	+132%	+$1.08M	0.02%	658
2014 Q3	$766K	Sell	46,000 -5,000	-10%	-$91K	0.01%	1108
2014 Q2	$976K	Buy	51,000 +26,000	+104%	+$440K	0.01%	924
2014 Q1	$427K	Sell	25,000 -60,000	-71%	-$962K	﹤0.01%	1713
2013 Q4	$1.36M	Buy	+85,000	New	+$1.26M	0.02%	634
2013 Q3	–	Sell	-77,000	Closed	-$836K	–	2958
2013 Q2	$836K	Buy	+77,000	New	+$850K	0.01%	1033

Other funds holding MIDU

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

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

HFS

Howard Financial Services Dallas, Texas $1B AUM 20.02% 1-Year Est. Return

MAM

Morse Asset Management Darien, Connecticut $481M AUM 46% 1-Year Est. Return

IMC Chicago Chicago, Illinois $278B AUM 44.93% 1-Year Est. Return

TFA

Toth Financial Advisory Leesburg, Virginia $1.02B AUM 28.36% 1-Year Est. Return

TRCT

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

TSMHT

Thurston Springer Miller Herd & Titak Indianapolis, Indiana $275M AUM 30.64% 1-Year Est. Return

Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

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

Jane Street's MIDU Position: Q1 2026 in Review

Jane Street sold out of Direxion Daily Mid Cap Bull 3X ETF (MIDU) in Q1 2026, closing a stake of 7,640 shares — an estimated $442K sold.

Jane Street first reported a position in MIDU in Q1 2014 and held it in 25 quarters. The position peaked at $1.52M in Q1 2018. 14 funds tracked by Wall St. Rank hold MIDU as of Q1 2026.

Jane Street reported no remaining Direxion Daily Mid Cap Bull 3X ETF position as of Q1 2026 after selling out during the quarter.
Jane Street sold 7,640 Direxion Daily Mid Cap Bull 3X ETF shares in Q1 2026, an estimated $442K.
Jane Street first reported a position in Direxion Daily Mid Cap Bull 3X ETF in Q1 2014 and held it in 25 quarters.
Jane Street's Direxion Daily Mid Cap Bull 3X ETF position peaked at $1.52M in Q1 2018.
14 funds tracked by Wall St. Rank held Direxion Daily Mid Cap Bull 3X ETF as of Q1 2026.

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