Russell Investments Group’s Power Solutions International PSIX Stock Holding History

Russell Investments Group’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	$944K	Buy	15,514 +489	+3%	+$34.9K	﹤0.01%	2244
2025 Q4	$859K	Buy	15,025 +249	+2%	+$17.8K	﹤0.01%	2287
2025 Q3	$1.45M	Buy	14,776 +655	+5%	+$58.1K	﹤0.01%	2024
2025 Q2	$913K	Buy	+14,121	New	+$523K	﹤0.01%	2104
2017 Q1	–	Sell	-10,600	Closed	-$86K	–	3095
2016 Q4	$86K	Buy	+10,600	New	+$116K	﹤0.01%	2908

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

Russell Investments Group's PSIX Position: Q1 2026 in Review

Russell Investments Group increased its Power Solutions International (PSIX) stake by 3.3% in Q1 2026, buying an estimated $34.9K and bringing the position to 15,514 shares worth $944K. The position accounts for ﹤0.01% of the portfolio, ranked #2244.

Russell Investments Group first reported a position in PSIX in Q4 2016 and has held it in 5 quarters since. The position peaked at $1.45M in Q3 2025. 201 funds tracked by Wall St. Rank hold PSIX as of Q1 2026.

Russell Investments Group held 15,514 shares of Power Solutions International worth $944K as of Q1 2026.
Russell Investments Group bought 489 Power Solutions International shares in Q1 2026, an estimated $34.9K.
Power Solutions International made up ﹤0.01% of Russell Investments Group's portfolio in Q1 2026, its #2244 holding.
Russell Investments Group first reported a position in Power Solutions International in Q4 2016 and has held it in 5 quarters since.
Russell Investments Group's Power Solutions International position peaked at $1.45M in Q3 2025.
201 funds tracked by Wall St. Rank held Power Solutions International as of Q1 2026.

Based on Russell Investments Group's 13F filing for Q1 2026, filed 8 May 2026.