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Boston Trust Walden’s Power Integrations POWI Stock Holding History

Boston Trust Walden’s Portfolio POWI Stock Details POWI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$29.6M Sell
577,605
-69,139
-11% -$3.17M 0.24% 146
2025
Q4 		$23M Sell
646,744
-56,496
-8% -$2.14M 0.17% 174
2025
Q3 		$28.3M Sell
703,240
-10,659
-1% -$515K 0.21% 163
2025
Q2 		$39.9M Sell
713,899
-19,848
-3% -$1.02M 0.28% 138
2025
Q1 		$37.1M Sell
733,747
-5,537
-0.7% -$331K 0.27% 143
2024
Q4 		$45.6M Sell
739,284
-30,077
-4% -$1.91M 0.32% 127
2024
Q3 		$49.3M Sell
769,361
-21,875
-3% -$1.44M 0.34% 119
2024
Q2 		$55.5M Sell
791,236
-944
-0.1% -$67.8K 0.41% 94
2024
Q1 		$56.7M Sell
792,180
-878
-0.1% -$65.6K 0.4% 95
2023
Q4 		$65.1M Buy
793,058
+3,784
+0.5% +$290K 0.49% 71
2023
Q3 		$60.2M Buy
789,274
+49,396
+7% +$4.23M 0.5% 69
2023
Q2 		$70M Buy
739,878
+21,218
+3% +$1.77M 0.57% 58
2023
Q1 		$60.8M Buy
718,660
+25,503
+4% +$2.12M 0.53% 64
2022
Q4 		$49.7M Sell
693,157
-5,509
-0.8% -$393K 0.44% 77
2022
Q3 		$44.9M Buy
698,666
+23,466
+3% +$1.76M 0.45% 74
2022
Q2 		$50.6M Buy
675,200
+55,267
+9% +$4.49M 0.48% 70
2022
Q1 		$57.5M Buy
619,933
+118,344
+24% +$10.3M 0.47% 73
2021
Q4 		$46.6M Buy
501,589
+4,020
+0.8% +$395K 0.37% 96
2021
Q3 		$49.3M Buy
497,569
+11,951
+2% +$1.16M 0.44% 75
2021
Q2 		$39.9M Sell
485,618
-15,836
-3% -$1.28M 0.35% 105
2021
Q1 		$40.9M Sell
501,454
-1,581
-0.3% -$138K 0.4% 88
2020
Q4 		$41.2M Buy
503,035
+2,005
+0.4% +$136K 0.44% 73
2020
Q3 		$27.8M Buy
501,030
+20,508
+4% +$1.18M 0.35% 89
2020
Q2 		$28.4M Buy
480,522
+46,614
+11% +$2.45M 0.38% 77
2020
Q1 		$19.2M Buy
433,908
+35,842
+9% +$1.73M 0.31% 101
2019
Q4 		$19.7M Buy
398,066
+6,746
+2% +$311K 0.23% 138
2019
Q3 		$17.7M Buy
391,320
+2,254
+0.6% +$97.8K 0.22% 142
2019
Q2 		$15.6M Sell
389,066
-6,296
-2% -$230K 0.2% 146
2019
Q1 		$13.8M Buy
395,362
+6,156
+2% +$209K 0.19% 155
2018
Q4 		$11.9M Sell
389,206
-19,520
-5% -$576K 0.19% 159
2018
Q3 		$12.9M Sell
408,726
-24,192
-6% -$870K 0.18% 155
2018
Q2 		$15.8M Sell
432,918
-10,606
-2% -$384K 0.23% 129
2018
Q1 		$15.2M Sell
443,524
-30,156
-6% -$1.08M 0.23% 127
2017
Q4 		$17.4M Buy
473,680
+17,062
+4% +$651K 0.26% 119
2017
Q3 		$16.7M Sell
456,618
-6,450
-1% -$235K 0.26% 123
2017
Q2 		$16.9M Sell
463,068
-138,084
-23% -$4.58M 0.27% 119
2017
Q1 		$19.8M Sell
601,152
-68,696
-10% -$2.28M 0.31% 123
2016
Q4 		$22.7M Sell
669,848
-27,150
-4% -$889K 0.36% 111
2016
Q3 		$22M Sell
696,998
-1,208
-0.2% -$34.3K 0.36% 108
2016
Q2 		$17.5M Sell
698,206
-93,180
-12% -$2.28M 0.3% 126
2016
Q1 		$19.6M Sell
791,386
-9,530
-1% -$219K 0.34% 113
2015
Q4 		$19.5M Sell
800,916
-274,184
-26% -$6.68M 0.36% 108
2015
Q3 		$22.7M Sell
1,075,100
-44,858
-4% -$898K 0.38% 104
2015
Q2 		$25.3M Sell
1,119,958
-19,784
-2% -$495K 0.39% 111
2015
Q1 		$29.7M Sell
1,139,742
-272,096
-19% -$7.33M 0.44% 98
2014
Q4 		$36.5M Sell
1,411,838
-83,718
-6% -$2.13M 0.54% 70
2014
Q3 		$40.3M Sell
1,495,556
-44,700
-3% -$1.26M 0.62% 48
2014
Q2 		$44.3M Sell
1,540,256
-110,434
-7% -$3.09M 0.64% 55
2014
Q1 		$54.3M Sell
1,650,690
-83,972
-5% -$2.55M 0.81% 35
2013
Q4 		$48.4M Sell
1,734,662
-477,206
-22% -$12.9M 0.71% 48
2013
Q3 		$59.9M Sell
2,211,868
-24,412
-1% -$632K 0.92% 16
2013
Q2 		$45.4M Buy
+2,236,280
New +$46.6M 0.73% 42

Other funds holding POWI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
SCM
Snyder Capital Management San Francisco, California $5.16B AUM 26.72% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Boston Trust Walden's POWI Position: Q1 2026 in Review

Boston Trust Walden reduced its Power Integrations (POWI) stake by 11% in Q1 2026, selling an estimated $3.17M and leaving 577,605 shares worth $29.6M. The position accounts for 0.24% of the portfolio, ranked #146.

Boston Trust Walden first reported a position in POWI in Q2 2013 and has held it in 52 quarters since. The position peaked at $70M in Q2 2023. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • Boston Trust Walden held 577,605 shares of Power Integrations worth $29.6M as of Q1 2026.
  • Boston Trust Walden sold 69,139 Power Integrations shares in Q1 2026, an estimated $3.17M.
  • Power Integrations made up 0.24% of Boston Trust Walden's portfolio in Q1 2026, its #146 holding.
  • Boston Trust Walden first reported a position in Power Integrations in Q2 2013 and has held it in 52 quarters since.
  • Boston Trust Walden's Power Integrations position peaked at $70M in Q2 2023.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on Boston Trust Walden's 13F filing for Q1 2026, filed 24 Apr 2026.