Group One Trading
PSIX icon

Group One Trading’s Power Solutions International PSIX Stock Holding History

Group One Trading’s Portfolio PSIX Stock Details PSIX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$216K Buy
4,700
+100
+2% +$3.73K ﹤0.01% 4112
2026
Q2 		$179K Buy
4,600
+4,200
+1,050% +$231K ﹤0.01% 4374
2026
Q1 		$24.4K Sell
400
-1,000
-71% -$71.3K ﹤0.01% 5832
2025
Q4 		$80K Sell
1,400
-1,000
-42% -$71.4K ﹤0.01% 5185
2025
Q3 		$236K Buy
+2,400
New +$213K ﹤0.01% 4505

Other funds holding PSIX

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
YC
Yunqi Capital Hong Kong $111M AUM 24.15% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Jane Street
Jane Street New York $1.19T AUM 51.51% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Busey Bank
Busey Bank Urbana, Illinois $4.17B AUM 25.7% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Group One Trading's PSIX Position: Q3 2026 in Review

Group One Trading increased its Power Solutions International (PSIX) stake by 284% in Q3 2026, buying an estimated $162K and bringing the position to 5,886 shares worth $271K. The position accounts for ﹤0.01% of the portfolio, ranked #3932.

Group One Trading first reported a position in PSIX in Q3 2025 and has held it in 5 quarters since. The position peaked at $489K in Q3 2025. 136 funds tracked by Wall St. Rank hold PSIX as of Q3 2026.

  • Group One Trading held 5,886 shares of Power Solutions International worth $271K as of Q3 2026.
  • Group One Trading bought 4,355 Power Solutions International shares in Q3 2026, an estimated $162K.
  • Power Solutions International made up ﹤0.01% of Group One Trading's portfolio in Q3 2026, its #3932 holding.
  • Group One Trading first reported a position in Power Solutions International in Q3 2025 and has held it in 5 quarters since.
  • Group One Trading's Power Solutions International position peaked at $489K in Q3 2025.
  • 136 funds tracked by Wall St. Rank held Power Solutions International as of Q3 2026.

Based on Group One Trading's 13F filing for Q3 2026, filed 10 Nov 2026.