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Guinness Atkinson Asset Management’s Power Integrations POWI Stock Holding History

Guinness Atkinson Asset Management’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
Q2 		$270K Hold
3,228
– – 0.12% 86
2026
Q1 		$165K Hold
3,228
– – 0.08% 90
2025
Q4 		$116K Buy
3,228
+654
+25% +$24.8K 0.05% 92
2025
Q3 		$101K Hold
2,574
– – 0.05% 90
2025
Q2 		$144K Sell
2,574
-429
-14% -$22K 0.08% 79
2025
Q1 		$152K Sell
3,003
-429
-13% -$25.7K 0.08% 80
2024
Q4 		$212K Sell
3,432
-858
-20% -$54.6K 0.11% 77
2024
Q3 		$275K Buy
4,290
+582
+16% +$38.4K 0.13% 76
2024
Q2 		$260K Sell
3,708
-412
-10% -$29.6K 0.13% 76
2024
Q1 		$295K Sell
4,120
-225
-5% -$16.8K 0.14% 76
2023
Q4 		$357K Sell
4,345
-790
-15% -$60.6K 0.18% 77
2023
Q3 		$392K Buy
5,135
+395
+8% +$33.8K 0.22% 76
2023
Q2 		$449K Buy
4,740
+560
+13% +$46.8K 0.24% 69
2023
Q1 		$354K Sell
4,180
-380
-8% -$31.6K 0.2% 77
2022
Q4 		$327K Hold
4,560
– – 0.21% 78
2022
Q3 		$293K Sell
4,560
-760
-14% -$56.9K 0.19% 80
2022
Q2 		$399K Hold
5,320
– – 0.23% 75
2022
Q1 		$493K Hold
5,320
– – 0.24% 70
2021
Q4 		$494K Buy
5,320
+380
+8% +$37.3K 0.22% 65
2021
Q3 		$489K Hold
4,940
– – 0.23% 59
2021
Q2 		$405K Hold
4,940
– – 0.18% 71
2021
Q1 		$403K Buy
4,940
+2,280
+86% +$198K 0.2% 66
2020
Q4 		$218K Buy
2,660
+1,140
+75% +$77.4K 0.12% 69
2020
Q3 		$84K Buy
1,520
+380
+33% +$21.9K 0.05% 73
2020
Q2 		$67K Hold
1,140
– – 0.04% 71
2020
Q1 		$50K Sell
1,140
-380
-25% -$18.4K 0.04% 69
2019
Q4 		$75K Buy
+1,520
New +$70.1K 0.05% 72

Other funds holding POWI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Guinness Atkinson Asset Management's POWI Position: Q2 2026 in Review

Guinness Atkinson Asset Management held its Power Integrations (POWI) position steady in Q2 2026 at 3,228 shares worth $270K. The position accounts for 0.12% of the portfolio, ranked #86.

Guinness Atkinson Asset Management first reported a position in POWI in Q4 2019 and has held it in 27 quarters since. The position peaked at $494K in Q4 2021. 372 funds tracked by Wall St. Rank hold POWI as of Q2 2026.

  • Guinness Atkinson Asset Management held 3,228 shares of Power Integrations worth $270K as of Q2 2026.
  • Guinness Atkinson Asset Management left its Power Integrations share count unchanged in Q2 2026.
  • Power Integrations made up 0.12% of Guinness Atkinson Asset Management's portfolio in Q2 2026, its #86 holding.
  • Guinness Atkinson Asset Management first reported a position in Power Integrations in Q4 2019 and has held it in 27 quarters since.
  • Guinness Atkinson Asset Management's Power Integrations position peaked at $494K in Q4 2021.
  • 372 funds tracked by Wall St. Rank held Power Integrations as of Q2 2026.

Based on Guinness Atkinson Asset Management's 13F filing for Q2 2026, filed 29 Jul 2026.