Marshall Wace’s Imperial Petroleum IMPP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$3.45M Buy
806,621
+777,234
+2,645% +$3.1M ﹤0.01% 1496
2025
Q4
$106K Sell
29,387
-103,853
-78% -$511K ﹤0.01% 2708
2025
Q3
$637K Buy
133,240
+90,264
+210% +$317K ﹤0.01% 2138
2025
Q2
$132K Sell
42,976
-59,568
-58% -$164K ﹤0.01% 2510
2025
Q1
$251K Buy
102,544
+43,278
+73% +$120K ﹤0.01% 2327
2024
Q4
$178K Buy
+59,266
New +$203K ﹤0.01% 2368
2024
Q3
Sell
-12,327
Closed -$47.8K 2716
2024
Q2
$47.8K Buy
+12,327
New +$45.6K ﹤0.01% 2450
2022
Q3
Sell
-180,173
Closed -$1.14M 3551
2022
Q2
$1.14M Buy
+180,173
New +$2.16M ﹤0.01% 2367

Other funds holding IMPP

Marshall Wace's IMPP Position: Q1 2026 in Review

Marshall Wace increased its Imperial Petroleum (IMPP) stake by 2,645% in Q1 2026, buying an estimated $3.1M and bringing the position to 806,621 shares worth $3.45M. The position accounts for ﹤0.01% of the portfolio, ranked #1496.

Marshall Wace first reported a position in IMPP in Q2 2022 and has held it in 8 quarters since. 60 funds tracked by Wall St. Rank hold IMPP as of Q1 2026.

  • Marshall Wace held 806,621 shares of Imperial Petroleum worth $3.45M as of Q1 2026.
  • Marshall Wace bought 777,234 Imperial Petroleum shares in Q1 2026, an estimated $3.1M.
  • Imperial Petroleum made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1496 holding.
  • Marshall Wace first reported a position in Imperial Petroleum in Q2 2022 and has held it in 8 quarters since.
  • 60 funds tracked by Wall St. Rank held Imperial Petroleum as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.