Jim Simons’s ProShares UltraPro Dow 30 UDOW Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$510K Buy
+8,100
New +$573K ﹤0.01% 2612
2025
Q4
– Sell
-33,000
Closed -$1.77M – 3776
2025
Q3
$1.77M Buy
+33,000
New +$1.64M ﹤0.01% 2155
2024
Q4
– Sell
-67,600
Closed -$3.25M – 3926
2024
Q3
$3.25M Buy
+67,600
New +$2.92M ﹤0.01% 1720
2024
Q1
– Sell
-163,002
Closed -$6.06M – 4096
2023
Q4
$6.06M Buy
+163,002
New +$4.92M 0.01% 1231
2020
Q2
– Sell
-96,400
Closed -$1.01M – 3783
2020
Q1
$1.01M Buy
96,400
+44,800
+87% +$1.14M ﹤0.01% 2418
2019
Q4
$1.6M Buy
+51,600
New +$1.45M ﹤0.01% 2425

Other funds holding UDOW

Jim Simons's UDOW Position: Q3 2026 in Review

Jim Simons opened a new position in ProShares UltraPro Dow 30 (UDOW) in Q3 2026: 8,100 shares worth $510K. The stake represents ﹤0.01% of the portfolio and ranks #2612 among its holdings. This is a return to the name: Jim Simons previously reported a position in UDOW as recently as Q3 2025.

Jim Simons first reported a position in UDOW in Q4 2019 and has held it in 6 quarters since. The position peaked at $6.06M in Q4 2023. 51 funds tracked by Wall St. Rank hold UDOW as of Q3 2026.

  • Jim Simons held 8,100 shares of ProShares UltraPro Dow 30 worth $510K as of Q3 2026.
  • ProShares UltraPro Dow 30 was a new Jim Simons position in Q3 2026.
  • ProShares UltraPro Dow 30 made up ﹤0.01% of Jim Simons's portfolio in Q3 2026, its #2612 holding.
  • Jim Simons first reported a position in ProShares UltraPro Dow 30 in Q4 2019 and has held it in 6 quarters since.
  • Jim Simons's ProShares UltraPro Dow 30 position peaked at $6.06M in Q4 2023.
  • 51 funds tracked by Wall St. Rank held ProShares UltraPro Dow 30 as of Q3 2026.

Based on Renaissance Technologies's 13F filing for Q3 2026, filed 12 Nov 2026.