Janus Henderson Group
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Janus Henderson Group’s Power Integrations POWI Stock Holding History

Janus Henderson 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 		$1.34M Hold
26,114
– – ﹤0.01% 1558
2025
Q4 		$928K Hold
26,114
– – ﹤0.01% 1715
2025
Q3 		$1.05M Hold
26,114
– – ﹤0.01% 1638
2025
Q2 		$1.46M Hold
26,114
– – ﹤0.01% 1429
2025
Q1 		$1.33M Hold
26,114
– – ﹤0.01% 1483
2024
Q4 		$1.61M Hold
26,114
– – ﹤0.01% 1426
2024
Q3 		$1.67M Hold
26,114
– – ﹤0.01% 1394
2024
Q2 		$1.83M Sell
26,114
-288
-1% -$20.7K ﹤0.01% 1301
2024
Q1 		$1.89M Sell
26,402
-48,199
-65% -$3.6M ﹤0.01% 1316
2023
Q4 		$6.13M Buy
74,601
+20,450
+38% +$1.57M ﹤0.01% 764
2023
Q3 		$4.13M Buy
54,151
+4,056
+8% +$347K ﹤0.01% 876
2023
Q2 		$4.74M Buy
50,095
+4,883
+11% +$408K ﹤0.01% 877
2023
Q1 		$3.83M Buy
45,212
+13,071
+41% +$1.09M ﹤0.01% 965
2022
Q4 		$2.3M Sell
32,141
-28,417
-47% -$2.03M ﹤0.01% 1059
2022
Q3 		$3.89M Buy
60,558
+26,781
+79% +$2M ﹤0.01% 1061
2022
Q2 		$2.53M Buy
33,777
+8,116
+32% +$659K ﹤0.01% 985
2022
Q1 		$2.38M Buy
25,661
+13,476
+111% +$1.17M ﹤0.01% 1179
2021
Q4 		$1.13M Sell
12,185
-12,786
-51% -$1.26M ﹤0.01% 1462
2021
Q3 		$2.47M Buy
24,971
+3,947
+19% +$382K ﹤0.01% 1212
2021
Q2 		$1.73M Buy
21,024
+2,827
+16% +$228K ﹤0.01% 1260
2021
Q1 		$1.48M Buy
+18,197
New +$1.58M ﹤0.01% 1219

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

Janus Henderson Group's POWI Position: Q1 2026 in Review

Janus Henderson Group held its Power Integrations (POWI) position steady in Q1 2026 at 26,114 shares worth $1.34M. The position accounts for ﹤0.01% of the portfolio, ranked #1558.

Janus Henderson Group first reported a position in POWI in Q1 2021 and has held it in 21 quarters since. The position peaked at $6.13M in Q4 2023. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • Janus Henderson Group held 26,114 shares of Power Integrations worth $1.34M as of Q1 2026.
  • Janus Henderson Group left its Power Integrations share count unchanged in Q1 2026.
  • Power Integrations made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #1558 holding.
  • Janus Henderson Group first reported a position in Power Integrations in Q1 2021 and has held it in 21 quarters since.
  • Janus Henderson Group's Power Integrations position peaked at $6.13M in Q4 2023.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.