Jane Street
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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
2022
Q1 		– Sell
-11,500
Closed -$240K – 10933
2021
Q4 		$240K Buy
+11,500
New +$239K ﹤0.01% 8541
2021
Q3 		– Sell
-10,100
Closed -$212K – 10612
2021
Q2 		$212K Sell
10,100
-9,800
-49% -$211K ﹤0.01% 8728
2021
Q1 		$439K Buy
+19,900
New +$451K ﹤0.01% 7034
2020
Q4 		– Sell
-39,900
Closed -$1.35M – 8020
2020
Q3 		$1.35M Buy
+39,900
New +$1.37M ﹤0.01% 3610
2019
Q4 		– Sell
-11,100
Closed -$451K – 5653
2019
Q3 		$451K Buy
11,100
+3,600
+48% +$146K ﹤0.01% 3662
2019
Q2 		$299K Sell
7,500
-2,400
-24% -$97.1K ﹤0.01% 4190
2019
Q1 		$403K Sell
9,900
-112,000
-92% -$4.67M ﹤0.01% 3919
2018
Q4 		$5.69M Buy
121,900
+90,200
+285% +$3.84M 0.01% 865
2018
Q3 		$1.2M Sell
31,700
-200
-0.6% -$7.56K ﹤0.01% 2547
2018
Q2 		$1.25M Sell
31,900
-3,800
-11% -$152K ﹤0.01% 2473
2018
Q1 		$1.5M Sell
35,700
-6,700
-16% -$279K ﹤0.01% 2189
2017
Q4 		$1.79M Buy
42,400
+3,400
+9% +$147K 0.01% 1699
2017
Q3 		$1.7M Buy
39,000
+10,900
+39% +$503K 0.01% 1747
2017
Q2 		$1.3M Buy
28,100
+23,500
+511% +$1.11M ﹤0.01% 1927
2017
Q1 		$219K Sell
4,600
-15,200
-77% -$732K ﹤0.01% 3772
2016
Q4 		$969K Buy
19,800
+1,300
+7% +$67.9K ﹤0.01% 2122
2016
Q3 		$995K Sell
18,500
-20,800
-53% -$1.15M ﹤0.01% 1974
2016
Q2 		$2.32M Buy
39,300
+6,500
+20% +$394K 0.01% 1142
2016
Q1 		$2.04M Buy
32,800
+26,800
+447% +$1.8M 0.01% 1162
2015
Q4 		$373K Buy
+6,000
New +$367K ﹤0.01% 2817

Other funds holding RWM

LG
Leuthold Group Minneapolis, Minnesota $939M AUM 37.7% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
HighTower Advisors
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
HF
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
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
JF
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.