Marshall Wace
PPSI

Marshall Wace’s Pioneer Power Solutions PPSI Stock Holding History

Marshall Wace’s Portfolio PPSI Stock Details PPSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$50.2K Buy
+15,454
New +$62.5K ﹤0.01% 2973
2025
Q1 		– Sell
-25,836
Closed -$107K – 2997
2024
Q4 		$107K Buy
+25,836
New +$146K ﹤0.01% 2434
2024
Q2 		– Sell
-45,571
Closed -$260K – 2867
2024
Q1 		$260K Buy
45,571
+31,408
+222% +$165K ﹤0.01% 2160
2023
Q4 		$96.2K Sell
14,163
-13,336
-48% -$79K ﹤0.01% 2048
2023
Q3 		$172K Buy
+27,499
New +$193K ﹤0.01% 2001

Other funds holding PPSI

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SIA
Spectrum Investment Advisors Mequon, Wisconsin $201M AUM 15.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Squarepoint
Squarepoint New York $85.1B AUM 20.93% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Marshall Wace's PPSI Position: Q1 2026 in Review

Marshall Wace opened a new position in Pioneer Power Solutions (PPSI) in Q1 2026: 15,454 shares worth $50.2K. The stake represents ﹤0.01% of the portfolio and ranks #2973 among its holdings. This is a return to the name: Marshall Wace previously reported a position in PPSI as recently as Q4 2024.

Marshall Wace first reported a position in PPSI in Q3 2023 and has held it in 5 quarters since. The position peaked at $260K in Q1 2024. 33 funds tracked by Wall St. Rank hold PPSI as of Q1 2026.

  • Marshall Wace held 15,454 shares of Pioneer Power Solutions worth $50.2K as of Q1 2026.
  • Pioneer Power Solutions was a new Marshall Wace position in Q1 2026.
  • Pioneer Power Solutions made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2973 holding.
  • Marshall Wace first reported a position in Pioneer Power Solutions in Q3 2023 and has held it in 5 quarters since.
  • Marshall Wace's Pioneer Power Solutions position peaked at $260K in Q1 2024.
  • 33 funds tracked by Wall St. Rank held Pioneer Power Solutions as of Q1 2026.

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