Jane Street’s ProShares Ultra Technology ROM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2022
Q2
Sell
-862,700
Closed -$43.2M 10693
2022
Q1
$43.2M Sell
862,700
-597,100
-41% -$29.7M 0.01% 752
2021
Q4
$92.9M Buy
1,459,800
+1,414,800
+3,144% +$84.4M 0.03% 394
2021
Q3
$2.24M Sell
45,000
-13,800
-23% -$732K ﹤0.01% 4254
2021
Q2
$2.83M Sell
58,800
-2,400
-4% -$102K ﹤0.01% 3667
2021
Q1
$2.3M Sell
61,200
-37,000
-38% -$1.39M ﹤0.01% 3751
2020
Q4
$3.52M Sell
98,200
-70,400
-42% -$2.25M ﹤0.01% 2590
2020
Q3
$4.8M Sell
168,600
-41,000
-20% -$1.12M ﹤0.01% 1901
2020
Q2
$4.89M Buy
209,600
+121,600
+138% +$2.32M ﹤0.01% 1878
2020
Q1
$1.22M Sell
88,000
-24,800
-22% -$485K ﹤0.01% 2559
2019
Q4
$2.24M Buy
112,800
+60,000
+114% +$1.05M ﹤0.01% 1818
2019
Q3
$814K Buy
52,800
+1,600
+3% +$24.6K ﹤0.01% 2897
2019
Q2
$753K Buy
51,200
+7,200
+16% +$104K ﹤0.01% 3061
2019
Q1
$607K Sell
44,000
-5,600
-11% -$67.8K ﹤0.01% 3440
2018
Q4
$489K Sell
49,600
-800
-2% -$9.49K ﹤0.01% 3488
2018
Q3
$761K Buy
+50,400
New +$724K ﹤0.01% 3099
2018
Q1
Sell
-280,800
Closed -$3.08M 5309
2017
Q4
$3.08M Buy
+280,800
New +$3M 0.01% 1207
2013
Q3
Sell
-483,200
Closed -$1.15M 3046
2013
Q2
$1.15M Buy
+483,200
New +$1.17M 0.02% 789

Other funds holding ROM

Jane Street's ROM Position: Q1 2026 in Review

Jane Street opened a new position in ProShares Ultra Technology (ROM) in Q1 2026: 7,243 shares worth $568K. The stake represents ﹤0.01% of the portfolio and ranks #7755 among its holdings. This is a return to the name: Jane Street previously reported a position in ROM as recently as Q4 2024.

Jane Street first reported a position in ROM in Q1 2014 and has held it in 33 quarters since. The position peaked at $3.39M in Q3 2019. 58 funds tracked by Wall St. Rank hold ROM as of Q1 2026.

  • Jane Street held 7,243 shares of ProShares Ultra Technology worth $568K as of Q1 2026.
  • ProShares Ultra Technology was a new Jane Street position in Q1 2026.
  • ProShares Ultra Technology made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #7755 holding.
  • Jane Street first reported a position in ProShares Ultra Technology in Q1 2014 and has held it in 33 quarters since.
  • Jane Street's ProShares Ultra Technology position peaked at $3.39M in Q3 2019.
  • 58 funds tracked by Wall St. Rank held ProShares Ultra Technology as of Q1 2026.

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