Simplex Trading
PSIX

Simplex Trading’s Power Solutions International PSIX Stock Holding History

Simplex 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
Q1 		$207K Sell
3,400
-4,700
-58% -$335K ﹤0.01% 4256
2025
Q4 		$463K Buy
8,100
+2,100
+35% +$150K ﹤0.01% 3378
2025
Q3 		$589K Buy
+6,000
New +$532K ﹤0.01% 3623

Other funds holding PSIX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
SA
Situational Awareness San Francisco, California $13.7B AUM 334.5% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
BB
Busey Bank Urbana, Illinois $3.68B AUM 26.6% 1-Year Est. Return
SG Americas Securities
SG Americas Securities New York $92.9B AUM 36.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Simplex Trading's PSIX Position: Q1 2026 in Review

Simplex Trading sold out of Power Solutions International (PSIX) in Q1 2026, closing a stake of 3,802 shares — an estimated $271K sold.

Simplex Trading first reported a position in PSIX in Q3 2025 and held it in 2 quarters. The position peaked at $449K in Q3 2025. 201 funds tracked by Wall St. Rank hold PSIX as of Q1 2026.

  • Simplex Trading reported no remaining Power Solutions International position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 3,802 Power Solutions International shares in Q1 2026, an estimated $271K.
  • Simplex Trading first reported a position in Power Solutions International in Q3 2025 and held it in 2 quarters.
  • Simplex Trading's Power Solutions International position peaked at $449K in Q3 2025.
  • 201 funds tracked by Wall St. Rank held Power Solutions International as of Q1 2026.

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