MG
POWI icon

Mather Group’s Power Integrations POWI Stock Holding History

Mather 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 		$23.9K Buy
+466
New +$21.4K ﹤0.01% 1239
2025
Q4 		– Sell
-503
Closed -$20.2K – 1391
2025
Q3 		$20.2K Buy
+503
New +$24.3K ﹤0.01% 1118
2025
Q2 		– Sell
-603
Closed -$30.5K – 1433
2025
Q1 		$30.5K Sell
603
-35
-5% -$2.1K ﹤0.01% 995
2024
Q4 		$39.4K Hold
638
– – ﹤0.01% 918
2024
Q3 		$40.9K Sell
638
-230
-26% -$15.2K ﹤0.01% 918
2024
Q2 		$62.1K Buy
868
+161
+23% +$11.6K ﹤0.01% 937
2024
Q1 		$58.1K Buy
+707
New +$52.8K ﹤0.01% 839

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

Mather Group's POWI Position: Q1 2026 in Review

Mather Group opened a new position in Power Integrations (POWI) in Q1 2026: 466 shares worth $23.9K. The stake represents ﹤0.01% of the portfolio and ranks #1239 among its holdings. This is a return to the name: Mather Group previously reported a position in POWI as recently as Q3 2025.

Mather Group first reported a position in POWI in Q1 2024 and has held it in 7 quarters since. The position peaked at $62.1K in Q2 2024. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • Mather Group held 466 shares of Power Integrations worth $23.9K as of Q1 2026.
  • Power Integrations was a new Mather Group position in Q1 2026.
  • Power Integrations made up ﹤0.01% of Mather Group's portfolio in Q1 2026, its #1239 holding.
  • Mather Group first reported a position in Power Integrations in Q1 2024 and has held it in 7 quarters since.
  • Mather Group's Power Integrations position peaked at $62.1K in Q2 2024.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on Mather Group's 13F filing for Q1 2026, filed 13 Apr 2026.