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Cornerstone Planning Group’s Power Integrations POWI Stock Holding History

Cornerstone Planning Group’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 		$21.5K Sell
296
-21
-7% -$1.51K ﹤0.01% 660
2026
Q1 		$24.4K Sell
317
-8
-2% -$367 ﹤0.01% 615
2025
Q4 		$15.2K Buy
325
+297
+1,061% +$11.3K ﹤0.01% 668
2025
Q3 		$2.73K Buy
28
+9
+47% +$434 ﹤0.01% 1102
2025
Q2 		$918 Sell
19
-60
-76% -$3.08K ﹤0.01% 1134
2025
Q1 		$3.73K Buy
79
+73
+1,217% +$4.37K ﹤0.01% 812
2024
Q4 		$366 Buy
+6
New +$382 ﹤0.01% 1226
2023
Q3 		– Sell
-52
Closed -$4.92K – 1284
2023
Q2 		$4.92K Buy
+52
New +$4.34K ﹤0.01% 897
2022
Q4 		$5.08K Buy
+62
New +$4.42K ﹤0.01% 882

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

Cornerstone Planning Group's POWI Position: Q2 2026 in Review

Cornerstone Planning Group reduced its Power Integrations (POWI) stake by 6.6% in Q2 2026, selling an estimated $1.51K and leaving 296 shares worth $21.5K. The position accounts for ﹤0.01% of the portfolio, ranked #660.

Cornerstone Planning Group first reported a position in POWI in Q4 2022 and has held it in 9 quarters since. The position peaked at $24.4K in Q1 2026. 373 funds tracked by Wall St. Rank hold POWI as of Q2 2026.

  • Cornerstone Planning Group held 296 shares of Power Integrations worth $21.5K as of Q2 2026.
  • Cornerstone Planning Group sold 21 Power Integrations shares in Q2 2026, an estimated $1.51K.
  • Power Integrations made up ﹤0.01% of Cornerstone Planning Group's portfolio in Q2 2026, its #660 holding.
  • Cornerstone Planning Group first reported a position in Power Integrations in Q4 2022 and has held it in 9 quarters since.
  • Cornerstone Planning Group's Power Integrations position peaked at $24.4K in Q1 2026.
  • 373 funds tracked by Wall St. Rank held Power Integrations as of Q2 2026.

Based on Cornerstone Planning Group's 13F filing for Q2 2026, filed 29 Jul 2026.