Northern Trust
PSIX

Northern Trust’s Power Solutions International PSIX Stock Holding History

Northern Trust’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 		$4.88M Buy
80,099
+1,724
+2% +$123K ﹤0.01% 2465
2025
Q4 		$4.48M Buy
78,375
+13,506
+21% +$964K ﹤0.01% 2532
2025
Q3 		$6.37M Buy
64,869
+17,040
+36% +$1.51M ﹤0.01% 2365
2025
Q2 		$3.09M Buy
47,829
+36,696
+330% +$1.36M ﹤0.01% 2752
2025
Q1 		$281K Buy
+11,133
New +$384K ﹤0.01% 3815
2017
Q2 		– Sell
-54,097
Closed -$546K – 4306
2017
Q1 		$546K Sell
54,097
-536
-1% -$3.33K ﹤0.01% 3507
2016
Q4 		$410K Buy
54,633
+3,140
+6% +$34.4K ﹤0.01% 3580
2016
Q3 		$527K Buy
51,493
+1,675
+3% +$24K ﹤0.01% 3498
2016
Q2 		$889K Sell
49,818
-1,367
-3% -$20K ﹤0.01% 3380
2016
Q1 		$719K Sell
51,185
-126
-0.2% -$1.5K ﹤0.01% 3359
2015
Q4 		$937K Sell
51,311
-19,756
-28% -$426K ﹤0.01% 3346
2015
Q3 		$1.61M Sell
71,067
-8,846
-11% -$323K ﹤0.01% 3153
2015
Q2 		$4.32M Buy
79,913
+10,244
+15% +$603K ﹤0.01% 2609
2015
Q1 		$4.48M Buy
69,669
+249
+0.4% +$13K ﹤0.01% 2570
2014
Q4 		$3.58M Buy
69,420
+12,471
+22% +$740K ﹤0.01% 2711
2014
Q3 		$3.93M Buy
56,949
+20,301
+55% +$1.37M ﹤0.01% 2672
2014
Q2 		$2.64M Buy
36,648
+4,400
+14% +$338K ﹤0.01% 2913
2014
Q1 		$2.42M Sell
32,248
-1,455
-4% -$105K ﹤0.01% 3018
2013
Q4 		$2.53M Buy
33,703
+1,313
+4% +$86.1K ﹤0.01% 3016
2013
Q3 		$1.92M Buy
32,390
+24,124
+292% +$1.17M ﹤0.01% 3117
2013
Q2 		$277K Buy
+8,266
New +$294K ﹤0.01% 3579

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

Northern Trust's PSIX Position: Q1 2026 in Review

Northern Trust increased its Power Solutions International (PSIX) stake by 2.2% in Q1 2026, buying an estimated $123K and bringing the position to 80,099 shares worth $4.88M. The position accounts for ﹤0.01% of the portfolio, ranked #2465.

Northern Trust first reported a position in PSIX in Q2 2013 and has held it in 21 quarters since. The position peaked at $6.37M in Q3 2025. 201 funds tracked by Wall St. Rank hold PSIX as of Q1 2026.

  • Northern Trust held 80,099 shares of Power Solutions International worth $4.88M as of Q1 2026.
  • Northern Trust bought 1,724 Power Solutions International shares in Q1 2026, an estimated $123K.
  • Power Solutions International made up ﹤0.01% of Northern Trust's portfolio in Q1 2026, its #2465 holding.
  • Northern Trust first reported a position in Power Solutions International in Q2 2013 and has held it in 21 quarters since.
  • Northern Trust's Power Solutions International position peaked at $6.37M in Q3 2025.
  • 201 funds tracked by Wall St. Rank held Power Solutions International as of Q1 2026.

Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.