Prelude Capital Management’s Power Solutions International PSIX Stock Holding History

Prelude Capital Management’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	$264K	Buy	+4,338	New	+$310K	0.02%	767
2025 Q4	–	Sell	-3,600	Closed	-$354K	–	1622
2025 Q3	$354K	Buy	+3,600	New	+$319K	0.03%	647
2015 Q2	–	Sell	-1,500	Closed	-$96K	–	2093
2015 Q1	$96K	Buy	+1,500	New	+$78.2K	0.01%	1019
2014 Q1	–	Sell	-400	Closed	-$30K	–	2144
2013 Q4	$30K	Buy	+400	New	+$26.2K	0.01%	1279

Other funds holding PSIX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

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 Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return

Busey Bank Urbana, Illinois $3.68B AUM 26.6% 1-Year Est. Return

SG Americas Securities New York $92.9B AUM 36.98% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Prelude Capital Management's PSIX Position: Q1 2026 in Review

Prelude Capital Management opened a new position in Power Solutions International (PSIX) in Q1 2026: 4,338 shares worth $264K. The stake represents 0.02% of the portfolio and ranks #767 among its holdings. This is a return to the name: Prelude Capital Management previously reported a position in PSIX as recently as Q3 2025.

Prelude Capital Management first reported a position in PSIX in Q4 2013 and has held it in 4 quarters since. The position peaked at $354K in Q3 2025. 201 funds tracked by Wall St. Rank hold PSIX as of Q1 2026.

Prelude Capital Management held 4,338 shares of Power Solutions International worth $264K as of Q1 2026.
Power Solutions International was a new Prelude Capital Management position in Q1 2026.
Power Solutions International made up 0.02% of Prelude Capital Management's portfolio in Q1 2026, its #767 holding.
Prelude Capital Management first reported a position in Power Solutions International in Q4 2013 and has held it in 4 quarters since.
Prelude Capital Management's Power Solutions International position peaked at $354K in Q3 2025.
201 funds tracked by Wall St. Rank held Power Solutions International as of Q1 2026.

Based on Prelude Capital Management's 13F filing for Q1 2026, filed 15 May 2026.