Jane Street
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Jane Street’s ProShares Short S&P500 SH Stock Holding History

Jane Street’s Portfolio SH Stock Details SH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$25.2M Buy
664,200
+342,175
+106% +$12.4M ﹤0.01% 1578
2025
Q4 		$11.6M Buy
322,025
+57,175
+22% +$2.09M ﹤0.01% 2147
2025
Q3 		$9.79M Buy
264,850
+69,400
+36% +$2.68M ﹤0.01% 2456
2025
Q2 		$7.76M Buy
195,450
+189,725
+3,314% +$8.21M ﹤0.01% 2457
2025
Q1 		$255K Buy
+5,725
New +$244K ﹤0.01% 8076
2024
Q4 		– Sell
-4,875
Closed -$212K – 10462
2024
Q3 		$212K Buy
+4,875
New +$221K ﹤0.01% 8571
2022
Q2 		– Sell
-6,575
Closed -$371K – 10748
2022
Q1 		$371K Buy
+6,575
New +$380K ﹤0.01% 8037
2019
Q2 		– Sell
-273,475
Closed -$30.2M – 5663
2019
Q1 		$30.2M Sell
273,475
-13,825
-5% -$1.6M 0.05% 287
2018
Q4 		$36M Buy
287,300
+252,000
+714% +$29.7M 0.08% 181
2018
Q3 		$3.86M Sell
35,300
-5,325
-13% -$597K 0.01% 1254
2018
Q2 		$4.77M Sell
40,625
-10,275
-20% -$1.22M 0.01% 1084
2018
Q1 		$6.17M Buy
50,900
+45,725
+884% +$5.39M 0.02% 818
2017
Q4 		$625K Sell
5,175
-333,025
-98% -$41.4M ﹤0.01% 2919
2017
Q3 		$43.5M Sell
338,200
-325
-0.1% -$42.7K 0.14% 135
2017
Q2 		$45.4M Sell
338,525
-75
-0% -$10.2K 0.16% 115
2017
Q1 		$46.7M Sell
338,600
-1,025
-0.3% -$144K 0.21% 84
2016
Q4 		$49.6M Buy
+339,625
New +$51.1M 0.22% 78
2016
Q3 		– Sell
-1,950
Closed -$309K – 4476
2016
Q2 		$309K Sell
1,950
-11,275
-85% -$1.82M ﹤0.01% 3288
2016
Q1 		$2.16M Buy
13,225
+9,350
+241% +$1.62M 0.01% 1112
2015
Q4 		$647K Buy
3,875
+1,600
+70% +$268K ﹤0.01% 2195
2015
Q3 		$410K Sell
2,275
-1,800
-44% -$310K ﹤0.01% 2502
2015
Q2 		$696K Sell
4,075
-2,588
-39% -$435K ﹤0.01% 1948
2015
Q1 		$1.14M Buy
+6,663
New +$1.15M 0.01% 1276
2014
Q3 		– Sell
-1,538
Closed -$287K – 2988
2014
Q2 		$287K Buy
1,538
+513
+50% +$99.4K ﹤0.01% 1878
2014
Q1 		$202K Buy
+1,025
New +$208K ﹤0.01% 2362

Other funds holding SH

SFM
Stack Financial Management Whitefish, Montana $1.36B AUM 28.24% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
RIM
Ryan Investment Management Basalt, Colorado $221M AUM 23.61% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
RSWM
Robertson Stephens Wealth Management San Francisco, California $3.57B AUM 28.36% 1-Year Est. Return
TSW
Three Seasons Wealth Salt Lake City, Utah $262M AUM 45.03% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
SWA
Stratos Wealth Advisors Beachwood, Ohio $1.63B AUM 16.33% 1-Year Est. Return
FCM
Fourpath Capital Management Oklahoma City, Oklahoma $760M AUM 29.29% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return

Jane Street's SH Position: Q1 2026 in Review

Jane Street opened a new position in ProShares Short S&P500 (SH) in Q1 2026: 89,183 shares worth $3.38M. The stake represents ﹤0.01% of the portfolio and ranks #4127 among its holdings. This is a return to the name: Jane Street previously reported a position in SH as recently as Q3 2025.

Jane Street first reported a position in SH in Q3 2013 and has held it in 31 quarters since. The position peaked at $11.6M in Q1 2023. 148 funds tracked by Wall St. Rank hold SH as of Q1 2026.

  • Jane Street held 89,183 shares of ProShares Short S&P500 worth $3.38M as of Q1 2026.
  • ProShares Short S&P500 was a new Jane Street position in Q1 2026.
  • ProShares Short S&P500 made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4127 holding.
  • Jane Street first reported a position in ProShares Short S&P500 in Q3 2013 and has held it in 31 quarters since.
  • Jane Street's ProShares Short S&P500 position peaked at $11.6M in Q1 2023.
  • 148 funds tracked by Wall St. Rank held ProShares Short S&P500 as of Q1 2026.

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