Jane Street’s ProShares Ultra Technology ROM Stock Holding History

Jane Street’s Portfolio ROM Stock Details ROM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$528K	Buy	+3,400	New	+$437K	﹤0.01%	7881
2022 Q2	–	Sell	-47,300	Closed	-$2.37M	–	10694
2022 Q1	$2.37M	Buy	47,300 +43,100	+1,026%	+$2.14M	﹤0.01%	4428
2021 Q4	$267K	Sell	4,200 -1,400	-25%	-$83.5K	﹤0.01%	8385
2021 Q3	$278K	Sell	5,600 -2,200	-28%	-$117K	﹤0.01%	8344
2021 Q2	$376K	Sell	7,800 -200	-3%	-$8.5K	﹤0.01%	7776
2021 Q1	$300K	Sell	8,000 -10,800	-57%	-$407K	﹤0.01%	7708
2020 Q4	$673K	Sell	18,800 -10,000	-35%	-$319K	﹤0.01%	5296
2020 Q3	$820K	Buy	28,800 +20,000	+227%	+$546K	﹤0.01%	4416
2020 Q2	$205K	Sell	8,800 -16,800	-66%	-$321K	﹤0.01%	6350
2020 Q1	$356K	Buy	25,600 +800	+3%	+$15.6K	﹤0.01%	4024
2019 Q4	$493K	Sell	24,800 -1,600	-6%	-$27.9K	﹤0.01%	3704
2019 Q3	$407K	Sell	26,400 -4,800	-15%	-$73.8K	﹤0.01%	3792
2019 Q2	$459K	Sell	31,200 -800	-3%	-$11.6K	﹤0.01%	3688
2019 Q1	$442K	Sell	32,000 -18,400	-37%	-$223K	﹤0.01%	3816
2018 Q4	$497K	Buy	50,400 +2,400	+5%	+$28.5K	﹤0.01%	3465
2018 Q3	$724K	Sell	48,000 -109,600	-70%	-$1.57M	﹤0.01%	3156
2018 Q2	$2.02M	Buy	157,600 +104,800	+198%	+$1.33M	﹤0.01%	1919
2018 Q1	$610K	Sell	52,800 -284,000	-84%	-$3.47M	﹤0.01%	3252
2017 Q4	$3.69M	Buy	336,800 +278,400	+477%	+$2.98M	0.01%	1072
2017 Q3	$547K	Sell	58,400 -1,388,000	-96%	-$12.4M	﹤0.01%	2992
2017 Q2	$11.8M	Buy	1,446,400 +1,296,000	+862%	+$10.7M	0.04%	392
2017 Q1	$1.16M	Sell	150,400 -102,400	-41%	-$724K	0.01%	1915
2016 Q4	$1.53M	Sell	252,800 -380,800	-60%	-$2.27M	0.01%	1556
2016 Q3	$3.78M	Sell	633,600 -84,800	-12%	-$468K	0.02%	743
2016 Q2	$3.35M	Buy	718,400 +619,200	+624%	+$2.91M	0.02%	863
2016 Q1	$494K	Buy	+99,200	New	+$428K	﹤0.01%	2621
2015 Q2	–	Sell	-105,600	Closed	-$505K	–	3970
2015 Q1	$505K	Hold	105,600	–	–	﹤0.01%	2050
2014 Q4	$502K	Buy	+105,600	New	+$480K	﹤0.01%	1474
2013 Q3	–	Sell	-585,600	Closed	-$1.4M	–	3047
2013 Q2	$1.4M	Buy	+585,600	New	+$1.42M	0.02%	648

Other funds holding ROM

RCA

Runnymede Capital Advisors Dublin, Ohio $168M AUM 90.66% 1-Year Est. Return

GAM

Gotham Asset Management New York $43B AUM 34.97% 1-Year Est. Return

TWP

Tyche Wealth Partners Plano, Texas $712M AUM 29.07% 1-Year Est. Return

Harbour Investments Madison, Wisconsin $7.43B AUM 24.49% 1-Year Est. Return

Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

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

KAS

Kestra Advisory Services Austin, Texas $31B AUM 28.39% 1-Year Est. Return

DQRIM

Dale Q Rice Investment Management Vancouver, Washington $184M AUM 84.09% 1-Year Est. Return

Mariner Overland Park, Kansas $95.2B AUM 32.92% 1-Year Est. Return

RPCONE

Retirement Planning Company of New England Warwick, Rhode Island $278M AUM 38.65% 1-Year Est. Return

Jane Street's ROM Position: Q2 2026 in Review

Jane Street sold out of ProShares Ultra Technology (ROM) in Q2 2026, closing a stake of 7,243 shares — an estimated $931K sold.

Jane Street first reported a position in ROM in Q1 2014 and held it in 33 quarters. The position peaked at $3.39M in Q3 2019. 73 funds tracked by Wall St. Rank hold ROM as of Q2 2026.

Jane Street reported no remaining ProShares Ultra Technology position as of Q2 2026 after selling out during the quarter.
Jane Street sold 7,243 ProShares Ultra Technology shares in Q2 2026, an estimated $931K.
Jane Street first reported a position in ProShares Ultra Technology in Q1 2014 and held it in 33 quarters.
Jane Street's ProShares Ultra Technology position peaked at $3.39M in Q3 2019.
73 funds tracked by Wall St. Rank held ProShares Ultra Technology as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.