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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
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 $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

Cornerstone Planning Group's POWI Position: Q1 2026 in Review

Cornerstone Planning Group reduced its Power Integrations (POWI) stake by 2.5% in Q1 2026, selling an estimated $367 and leaving 317 shares worth $24.4K. The position accounts for ﹤0.01% of the portfolio, ranked #615.

Cornerstone Planning Group first reported a position in POWI in Q4 2022 and has held it in 8 quarters since. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • Cornerstone Planning Group held 317 shares of Power Integrations worth $24.4K as of Q1 2026.
  • Cornerstone Planning Group sold 8 Power Integrations shares in Q1 2026, an estimated $367.
  • Power Integrations made up ﹤0.01% of Cornerstone Planning Group's portfolio in Q1 2026, its #615 holding.
  • Cornerstone Planning Group first reported a position in Power Integrations in Q4 2022 and has held it in 8 quarters since.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on Cornerstone Planning Group's 13F filing for Q1 2026, filed 6 May 2026.