Simplex Trading
PPSI

Simplex Trading’s Pioneer Power Solutions PPSI Stock Holding History

Simplex 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
Q1 		$1.14K Sell
350
-808
-70% -$3.27K ﹤0.01% 8568
2025
Q4 		$5.48K Sell
1,158
-8,370
-88% -$35K ﹤0.01% 7381
2025
Q3 		$41K Buy
+9,528
New +$34.2K ﹤0.01% 6656
2024
Q4 		– Sell
-2,276
Closed -$12.8K – 9380
2024
Q3 		$10K Buy
2,276
+1,619
+246% +$7.29K ﹤0.01% 7199
2024
Q2 		$2K Buy
657
+352
+115% +$1.4K ﹤0.01% 8333
2024
Q1 		$1K Sell
305
-14,450
-98% -$76K ﹤0.01% 8623
2023
Q4 		$100K Sell
14,755
-20,114
-58% -$119K ﹤0.01% 5386
2023
Q3 		$218K Buy
34,869
+31,064
+816% +$218K ﹤0.01% 4241
2023
Q2 		$31K Buy
+3,805
New +$22.8K ﹤0.01% 6325

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

Simplex Trading's PPSI Position: Q1 2026 in Review

Simplex Trading reduced its Pioneer Power Solutions (PPSI) stake by 70% in Q1 2026, selling an estimated $3.27K and leaving 350 shares worth $1.14K. The position accounts for ﹤0.01% of the portfolio, ranked #8568.

Simplex Trading first reported a position in PPSI in Q2 2023 and has held it in 9 quarters since. The position peaked at $218K in Q3 2023. 33 funds tracked by Wall St. Rank hold PPSI as of Q1 2026.

  • Simplex Trading held 350 shares of Pioneer Power Solutions worth $1.14K as of Q1 2026.
  • Simplex Trading sold 808 Pioneer Power Solutions shares in Q1 2026, an estimated $3.27K.
  • Pioneer Power Solutions made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #8568 holding.
  • Simplex Trading first reported a position in Pioneer Power Solutions in Q2 2023 and has held it in 9 quarters since.
  • Simplex Trading's Pioneer Power Solutions position peaked at $218K in Q3 2023.
  • 33 funds tracked by Wall St. Rank held Pioneer Power Solutions as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.