Group One Trading
PPSI

Group One Trading’s Pioneer Power Solutions PPSI Stock Holding History

Group One Trading’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
Q2 		– Sell
-8,928
Closed -$35.1K – 8286
2026
Q1 		$29K Buy
8,928
+7,611
+578% +$30.8K ﹤0.01% 5700
2025
Q4 		$6.23K Sell
1,317
-10,445
-89% -$43.7K ﹤0.01% 7074
2025
Q3 		$50.8K Buy
+11,762
New +$42.2K ﹤0.01% 5948
2024
Q1 		– Sell
-202
Closed -$1.06K – 7775
2023
Q4 		$1.37K Sell
202
-1,199
-86% -$7.11K ﹤0.01% 6921
2023
Q3 		$8.77K Buy
+1,401
New +$9.83K ﹤0.01% 6419

Other funds holding PPSI

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SIA
Spectrum Investment Advisors Mequon, Wisconsin $245M AUM 16.92% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

Group One Trading's PPSI Position: Q2 2026 in Review

Group One Trading sold out of Pioneer Power Solutions (PPSI) in Q2 2026, closing a stake of 8,928 shares — an estimated $35.1K sold.

Group One Trading first reported a position in PPSI in Q3 2023 and held it in 5 quarters. The position peaked at $50.8K in Q3 2025. 35 funds tracked by Wall St. Rank hold PPSI as of Q2 2026.

  • Group One Trading reported no remaining Pioneer Power Solutions position as of Q2 2026 after selling out during the quarter.
  • Group One Trading sold 8,928 Pioneer Power Solutions shares in Q2 2026, an estimated $35.1K.
  • Group One Trading first reported a position in Pioneer Power Solutions in Q3 2023 and held it in 5 quarters.
  • Group One Trading's Pioneer Power Solutions position peaked at $50.8K in Q3 2025.
  • 35 funds tracked by Wall St. Rank held Pioneer Power Solutions as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.