S
POWI icon

SignatureFD’s Power Integrations POWI Stock Holding History

SignatureFD’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 		$13.8K Buy
270
+186
+221% +$8.54K ﹤0.01% 2368
2025
Q4 		$2.98K Sell
84
-1,565
-95% -$59.3K ﹤0.01% 2859
2025
Q3 		$66.3K Sell
1,649
-1,718
-51% -$82.9K ﹤0.01% 1494
2025
Q2 		$188K Buy
3,367
+2,427
+258% +$125K ﹤0.01% 948
2025
Q1 		$47.5K Buy
940
+181
+24% +$10.8K ﹤0.01% 1598
2024
Q4 		$46.8K Buy
759
+162
+27% +$10.3K ﹤0.01% 1624
2024
Q3 		$38.3K Sell
597
-445
-43% -$29.4K ﹤0.01% 1727
2024
Q2 		$73.1K Sell
1,042
-89
-8% -$6.39K ﹤0.01% 1321
2024
Q1 		$80.9K Sell
1,131
-19
-2% -$1.42K ﹤0.01% 1303
2023
Q4 		$94.4K Sell
1,150
-271
-19% -$20.8K ﹤0.01% 1136
2023
Q3 		$108K Buy
1,421
+211
+17% +$18.1K ﹤0.01% 1006
2023
Q2 		$115K Buy
1,210
+161
+15% +$13.4K ﹤0.01% 992
2023
Q1 		$88.8K Sell
1,049
-51
-5% -$4.24K ﹤0.01% 1101
2022
Q4 		$78.9K Buy
1,100
+261
+31% +$18.6K ﹤0.01% 1128
2022
Q3 		$54K Buy
839
+319
+61% +$23.9K ﹤0.01% 1232
2022
Q2 		$39K Sell
520
-99
-16% -$8.03K ﹤0.01% 1428
2022
Q1 		$57K Buy
619
+339
+121% +$29.6K ﹤0.01% 1309
2021
Q4 		$26K Sell
280
-36
-11% -$3.54K ﹤0.01% 1682
2021
Q3 		$31K Buy
316
+38
+14% +$3.68K ﹤0.01% 1547
2021
Q2 		$23K Buy
278
+35
+14% +$2.83K ﹤0.01% 1665
2021
Q1 		$20K Buy
243
+96
+65% +$8.36K ﹤0.01% 1576
2020
Q4 		$12K Buy
147
+37
+34% +$2.51K ﹤0.01% 1640
2020
Q3 		$6K Sell
110
-10
-8% -$576 ﹤0.01% 1834
2020
Q2 		$7K Buy
120
+10
+9% +$526 ﹤0.01% 1701
2020
Q1 		$5K Buy
110
+44
+67% +$2.13K ﹤0.01% 1693
2019
Q4 		$3K Buy
+66
New +$3.04K ﹤0.01% 1810

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

SignatureFD's POWI Position: Q1 2026 in Review

SignatureFD increased its Power Integrations (POWI) stake by 221% in Q1 2026, buying an estimated $8.54K and bringing the position to 270 shares worth $13.8K. The position accounts for ﹤0.01% of the portfolio, ranked #2368.

SignatureFD first reported a position in POWI in Q4 2019 and has held it in 26 quarters since. The position peaked at $188K in Q2 2025. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • SignatureFD held 270 shares of Power Integrations worth $13.8K as of Q1 2026.
  • SignatureFD bought 186 Power Integrations shares in Q1 2026, an estimated $8.54K.
  • Power Integrations made up ﹤0.01% of SignatureFD's portfolio in Q1 2026, its #2368 holding.
  • SignatureFD first reported a position in Power Integrations in Q4 2019 and has held it in 26 quarters since.
  • SignatureFD's Power Integrations position peaked at $188K in Q2 2025.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on SignatureFD's 13F filing for Q1 2026, filed 7 Apr 2026.