Massachusetts Financial Services
PSIX

Massachusetts Financial Services’s Power Solutions International PSIX Stock Holding History

Massachusetts Financial Services’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 		$618K Buy
10,152
+1,250
+14% +$89.2K ﹤0.01% 881
2025
Q4 		$509K Buy
+8,902
New +$635K ﹤0.01% 873

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

Massachusetts Financial Services's PSIX Position: Q1 2026 in Review

Massachusetts Financial Services increased its Power Solutions International (PSIX) stake by 14% in Q1 2026, buying an estimated $89.2K and bringing the position to 10,152 shares worth $618K. The position accounts for ﹤0.01% of the portfolio, ranked #881.

Massachusetts Financial Services first reported a position in PSIX in Q4 2025 and has held it in 2 quarters since. 201 funds tracked by Wall St. Rank hold PSIX as of Q1 2026.

  • Massachusetts Financial Services held 10,152 shares of Power Solutions International worth $618K as of Q1 2026.
  • Massachusetts Financial Services bought 1,250 Power Solutions International shares in Q1 2026, an estimated $89.2K.
  • Power Solutions International made up ﹤0.01% of Massachusetts Financial Services's portfolio in Q1 2026, its #881 holding.
  • Massachusetts Financial Services first reported a position in Power Solutions International in Q4 2025 and has held it in 2 quarters since.
  • 201 funds tracked by Wall St. Rank held Power Solutions International as of Q1 2026.

Based on Massachusetts Financial Services's 13F filing for Q1 2026, filed 14 May 2026.