SEI Investments
PSIX

SEI Investments’s Power Solutions International PSIX Stock Holding History

SEI Investments’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 		$3.5M Sell
57,455
-5,010
-8% -$357K ﹤0.01% 1730
2025
Q4 		$3.57M Buy
62,465
+19,532
+45% +$1.39M ﹤0.01% 1548
2025
Q3 		$4.22M Buy
42,933
+37,537
+696% +$3.33M ﹤0.01% 1375
2025
Q2 		$349K Buy
+5,396
New +$200K ﹤0.01% 2345

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

SEI Investments's PSIX Position: Q1 2026 in Review

SEI Investments reduced its Power Solutions International (PSIX) stake by 8% in Q1 2026, selling an estimated $357K and leaving 57,455 shares worth $3.5M. The position accounts for ﹤0.01% of the portfolio, ranked #1730.

SEI Investments first reported a position in PSIX in Q2 2025 and has held it in 4 quarters since. The position peaked at $4.22M in Q3 2025. 201 funds tracked by Wall St. Rank hold PSIX as of Q1 2026.

  • SEI Investments held 57,455 shares of Power Solutions International worth $3.5M as of Q1 2026.
  • SEI Investments sold 5,010 Power Solutions International shares in Q1 2026, an estimated $357K.
  • Power Solutions International made up ﹤0.01% of SEI Investments's portfolio in Q1 2026, its #1730 holding.
  • SEI Investments first reported a position in Power Solutions International in Q2 2025 and has held it in 4 quarters since.
  • SEI Investments's Power Solutions International position peaked at $4.22M in Q3 2025.
  • 201 funds tracked by Wall St. Rank held Power Solutions International as of Q1 2026.

Based on SEI Investments's 13F filing for Q1 2026, filed 13 May 2026.