Morgan Stanley
PSIX

Morgan Stanley’s Power Solutions International PSIX Stock Holding History

Morgan Stanley’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 		$10.2M Sell
167,037
-7,717
-4% -$551K ﹤0.01% 3558
2025
Q4 		$9.99M Sell
174,754
-22,786
-12% -$1.63M ﹤0.01% 3619
2025
Q3 		$19.4M Buy
197,540
+146,132
+284% +$13M ﹤0.01% 2920
2025
Q2 		$3.33M Buy
51,408
+32,900
+178% +$1.22M ﹤0.01% 4380
2025
Q1 		$468K Buy
18,508
+14,206
+330% +$490K ﹤0.01% 5357
2024
Q4 		$128K Buy
+4,302
New +$125K ﹤0.01% 5965
2017
Q2 		– Sell
-19,272
Closed -$194K – 6667
2017
Q1 		$194K Buy
19,272
+794
+4% +$4.93K ﹤0.01% 5338
2016
Q4 		$139K Buy
18,478
+12,425
+205% +$136K ﹤0.01% 5473
2016
Q3 		$62K Buy
6,053
+523
+9% +$7.51K ﹤0.01% 5506
2016
Q2 		$98K Sell
5,530
-1,241
-18% -$18.2K ﹤0.01% 5251
2016
Q1 		$94K Sell
6,771
-2,551
-27% -$30.4K ﹤0.01% 5343
2015
Q4 		$170K Sell
9,322
-210
-2% -$4.53K ﹤0.01% 5164
2015
Q3 		$217K Sell
9,532
-2,825
-23% -$103K ﹤0.01% 5041
2015
Q2 		$668K Sell
12,357
-723
-6% -$42.5K ﹤0.01% 4503
2015
Q1 		$840K Sell
13,080
-526
-4% -$27.4K ﹤0.01% 4264
2014
Q4 		$702K Sell
13,606
-11,332
-45% -$672K ﹤0.01% 4439
2014
Q3 		$1.72M Buy
24,938
+1,934
+8% +$131K ﹤0.01% 3564
2014
Q2 		$1.66M Sell
23,004
-12,632
-35% -$970K ﹤0.01% 3638
2014
Q1 		$2.68M Buy
35,636
+31,564
+775% +$2.28M ﹤0.01% 3169
2013
Q4 		$306K Buy
+4,072
New +$267K ﹤0.01% 4803
2013
Q3 		– Sell
-6,482
Closed -$218K – 5395
2013
Q2 		$218K Buy
+6,482
New +$230K ﹤0.01% 4794

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

Morgan Stanley's PSIX Position: Q1 2026 in Review

Morgan Stanley reduced its Power Solutions International (PSIX) stake by 4.4% in Q1 2026, selling an estimated $551K and leaving 167,037 shares worth $10.2M. The position accounts for ﹤0.01% of the portfolio, ranked #3558.

Morgan Stanley first reported a position in PSIX in Q2 2013 and has held it in 21 quarters since. The position peaked at $19.4M in Q3 2025. 201 funds tracked by Wall St. Rank hold PSIX as of Q1 2026.

  • Morgan Stanley held 167,037 shares of Power Solutions International worth $10.2M as of Q1 2026.
  • Morgan Stanley sold 7,717 Power Solutions International shares in Q1 2026, an estimated $551K.
  • Power Solutions International made up ﹤0.01% of Morgan Stanley's portfolio in Q1 2026, its #3558 holding.
  • Morgan Stanley first reported a position in Power Solutions International in Q2 2013 and has held it in 21 quarters since.
  • Morgan Stanley's Power Solutions International position peaked at $19.4M in Q3 2025.
  • 201 funds tracked by Wall St. Rank held Power Solutions International as of Q1 2026.

Based on Morgan Stanley's 13F filing for Q1 2026, filed 15 May 2026.