Jane Street’s ProShares Short Russell2000 RWM Stock Holding History

Jane Street’s Portfolio RWM Stock Details RWM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-12,500	Closed	-$205K	–	12812
2025 Q4	$205K	Buy	+12,500	New	+$207K	﹤0.01%	9673
2022 Q2	–	Sell	-19,900	Closed	-$440K	–	10706
2022 Q1	$440K	Buy	+19,900	New	+$449K	﹤0.01%	7719
2021 Q1	–	Sell	-178,000	Closed	-$4.53M	–	9519
2020 Q4	$4.53M	Buy	178,000 +134,600	+310%	+$3.9M	﹤0.01%	2259
2020 Q3	$1.47M	Sell	43,400 -20,900	-33%	-$715K	﹤0.01%	3488
2020 Q2	$2.33M	Buy	64,300 +47,900	+292%	+$1.96M	﹤0.01%	2850
2020 Q1	$790K	Buy	16,400 +3,600	+28%	+$149K	﹤0.01%	3073
2019 Q4	$472K	Buy	+12,800	New	+$498K	﹤0.01%	3758
2018 Q3	–	Sell	-18,100	Closed	-$706K	–	5624
2018 Q2	$706K	Buy	18,100 +13,300	+277%	+$532K	﹤0.01%	3194
2018 Q1	$202K	Buy	+4,800	New	+$200K	﹤0.01%	4442
2017 Q1	–	Sell	-29,600	Closed	-$1.45M	–	4604
2016 Q4	$1.45M	Sell	29,600 -1,400	-5%	-$73.1K	0.01%	1630
2016 Q3	$1.67M	Buy	31,000 +1,200	+4%	+$66.4K	0.01%	1387
2016 Q2	$1.76M	Buy	+29,800	New	+$1.81M	0.01%	1403
2015 Q4	–	Sell	-29,550	Closed	-$1.92M	–	4388
2015 Q3	$1.92M	Sell	29,550 -2,375	-7%	-$144K	0.01%	1019
2015 Q2	$1.85M	Buy	31,925 +28,275	+775%	+$1.65M	0.01%	1058
2015 Q1	$214K	Sell	3,650 -7,550	-67%	-$461K	﹤0.01%	2833
2014 Q4	$692K	Buy	+11,200	New	+$732K	0.01%	1282
2013 Q3	–	Sell	-4,500	Closed	-$371K	–	3051
2013 Q2	$371K	Buy	+4,500	New	+$380K	0.01%	1699

Other funds holding RWM

Leuthold Group Minneapolis, Minnesota $939M AUM 37.7% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return

ASN

Advisory Services Network Atlanta, Georgia $7.52B AUM 29.01% 1-Year Est. Return

HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return

TSS

Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Jump Financial Chicago, Illinois $7.5B AUM 33.9% 1-Year Est. Return

PSCM

Per Stirling Capital Management Austin, Texas $905M AUM 17.06% 1-Year Est. Return

LNWTC

Laird Norton Wetherby Trust Company Seattle, Washington $4.58B AUM 30.77% 1-Year Est. Return

Jane Street's RWM Position: Q1 2026 in Review

Jane Street increased its ProShares Short Russell2000 (RWM) stake by 18% in Q1 2026, buying an estimated $144K and bringing the position to 60,714 shares worth $985K. The position accounts for ﹤0.01% of the portfolio, ranked #6526.

Jane Street first reported a position in RWM in Q4 2014 and has held it in 33 quarters since. The position peaked at $5.58M in Q3 2025. 43 funds tracked by Wall St. Rank hold RWM as of Q1 2026.

Jane Street held 60,714 shares of ProShares Short Russell2000 worth $985K as of Q1 2026.
Jane Street bought 9,152 ProShares Short Russell2000 shares in Q1 2026, an estimated $144K.
ProShares Short Russell2000 made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6526 holding.
Jane Street first reported a position in ProShares Short Russell2000 in Q4 2014 and has held it in 33 quarters since.
Jane Street's ProShares Short Russell2000 position peaked at $5.58M in Q3 2025.
43 funds tracked by Wall St. Rank held ProShares Short Russell2000 as of Q1 2026.

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