Dimensional Fund Advisors
PSIX

Dimensional Fund Advisors’s Power Solutions International PSIX Stock Holding History

Dimensional Fund Advisors’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 		$17.2M Buy
283,241
+81,350
+40% +$5.8M ﹤0.01% 2039
2025
Q4 		$11.5M Buy
201,891
+179,511
+802% +$12.8M ﹤0.01% 2235
2025
Q3 		$2.2M Buy
22,380
+12,732
+132% +$1.13M ﹤0.01% 2743
2025
Q2 		$624K Buy
9,648
+578
+6% +$21.4K ﹤0.01% 2956
2025
Q1 		$229K Buy
+9,070
New +$313K ﹤0.01% 3111
2017
Q2 		– Sell
-33,370
Closed -$336K – 3327
2017
Q1 		$336K Hold
33,370
– – ﹤0.01% 3150
2016
Q4 		$251K Sell
33,370
-277
-0.8% -$3.04K ﹤0.01% 3172
2016
Q3 		$345K Buy
33,647
+4,200
+14% +$60.3K ﹤0.01% 3118
2016
Q2 		$525K Sell
29,447
-448
-1% -$6.55K ﹤0.01% 3041
2016
Q1 		$412K Sell
29,895
-441
-1% -$5.25K ﹤0.01% 3080
2015
Q4 		$553K Sell
30,336
-597
-2% -$12.9K ﹤0.01% 3070
2015
Q3 		$703K Hold
30,933
– – ﹤0.01% 3060
2015
Q2 		$1.67M Buy
30,933
+25,205
+440% +$1.48M ﹤0.01% 2902
2015
Q1 		$368K Buy
+5,728
New +$299K ﹤0.01% 3155

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
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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors's PSIX Position: Q1 2026 in Review

Dimensional Fund Advisors increased its Power Solutions International (PSIX) stake by 40% in Q1 2026, buying an estimated $5.8M and bringing the position to 283,241 shares worth $17.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2039.

Dimensional Fund Advisors first reported a position in PSIX in Q1 2015 and has held it in 14 quarters since. 201 funds tracked by Wall St. Rank hold PSIX as of Q1 2026.

  • Dimensional Fund Advisors held 283,241 shares of Power Solutions International worth $17.2M as of Q1 2026.
  • Dimensional Fund Advisors bought 81,350 Power Solutions International shares in Q1 2026, an estimated $5.8M.
  • Power Solutions International made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #2039 holding.
  • Dimensional Fund Advisors first reported a position in Power Solutions International in Q1 2015 and has held it in 14 quarters since.
  • 201 funds tracked by Wall St. Rank held Power Solutions International as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.