RhumbLine Advisers’s Power Solutions International PSIX Stock Holding History

RhumbLine Advisers’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	$601K	Buy	9,869 +686	+7%	+$48.9K	﹤0.01%	2497
2025 Q4	$525K	Buy	9,183 +98	+1%	+$7K	﹤0.01%	2635
2025 Q3	$892K	Sell	9,085 -350	-4%	-$31K	﹤0.01%	2313
2025 Q2	$610K	Buy	+9,435	New	+$350K	﹤0.01%	2558
2015 Q3	–	Sell	-3,802	Closed	-$205K	–	3021
2015 Q2	$205K	Sell	3,802 -350	-8%	-$20.6K	﹤0.01%	2882
2015 Q1	$267K	Buy	+4,152	New	+$217K	﹤0.01%	2675
2014 Q4	–	Sell	-3,202	Closed	-$221K	–	3027
2014 Q3	$221K	Hold	3,202	–	–	﹤0.01%	2691
2014 Q2	$230K	Buy	+3,202	New	+$246K	﹤0.01%	2752

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

RhumbLine Advisers's PSIX Position: Q1 2026 in Review

RhumbLine Advisers increased its Power Solutions International (PSIX) stake by 7.5% in Q1 2026, buying an estimated $48.9K and bringing the position to 9,869 shares worth $601K. The position accounts for ﹤0.01% of the portfolio, ranked #2497.

RhumbLine Advisers first reported a position in PSIX in Q2 2014 and has held it in 8 quarters since. The position peaked at $892K in Q3 2025. 201 funds tracked by Wall St. Rank hold PSIX as of Q1 2026.

RhumbLine Advisers held 9,869 shares of Power Solutions International worth $601K as of Q1 2026.
RhumbLine Advisers bought 686 Power Solutions International shares in Q1 2026, an estimated $48.9K.
Power Solutions International made up ﹤0.01% of RhumbLine Advisers's portfolio in Q1 2026, its #2497 holding.
RhumbLine Advisers first reported a position in Power Solutions International in Q2 2014 and has held it in 8 quarters since.
RhumbLine Advisers's Power Solutions International position peaked at $892K in Q3 2025.
201 funds tracked by Wall St. Rank held Power Solutions International as of Q1 2026.

Based on RhumbLine Advisers's 13F filing for Q1 2026, filed 12 May 2026.