Loomis, Sayles & Company
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Loomis, Sayles & Company’s Power Integrations POWI Stock Holding History

Loomis, Sayles & Company’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 		$23.5M Buy
280,087
+46,523
+20% +$3.36M 0.03% 227
2026
Q1 		$12M Sell
233,564
-6,019
-3% -$276K 0.02% 326
2025
Q4 		$8.51M Sell
239,583
-35,542
-13% -$1.35M 0.01% 382
2025
Q3 		$11.1M Sell
275,125
-10,441
-4% -$504K 0.01% 339
2025
Q2 		$16M Sell
285,566
-50,803
-15% -$2.61M 0.02% 279
2025
Q1 		$17M Sell
336,369
-7,694
-2% -$460K 0.02% 264
2024
Q4 		$21.2M Sell
344,063
-10,743
-3% -$683K 0.03% 239
2024
Q3 		$22.8M Sell
354,806
-609
-0.2% -$40.2K 0.03% 238
2024
Q2 		$24.9M Sell
355,415
-1,641
-0.5% -$118K 0.03% 223
2024
Q1 		$25.5M Sell
357,056
-1,247
-0.3% -$93.1K 0.04% 231
2023
Q4 		$29.4M Sell
358,303
-1,712
-0.5% -$131K 0.05% 202
2023
Q3 		$27.5M Buy
360,015
+4,588
+1% +$393K 0.05% 201
2023
Q2 		$33.6M Buy
355,427
+49,912
+16% +$4.17M 0.05% 171
2023
Q1 		$25.9M Buy
305,515
+27,270
+10% +$2.26M 0.04% 200
2022
Q4 		$20M Buy
278,245
+75,019
+37% +$5.35M 0.04% 227
2022
Q3 		$13.1M Sell
203,226
-2,007
-1% -$150K 0.03% 272
2022
Q2 		$15.4M Buy
+205,233
New +$16.7M 0.03% 290
2022
Q1 		– Sell
-3,512
Closed -$326K – 1041
2021
Q4 		$326K Buy
+3,512
New +$345K ﹤0.01% 532
2014
Q4 		– Sell
-615,362
Closed -$16.6M – 754
2014
Q3 		$16.6M Buy
615,362
+66,588
+12% +$1.88M 0.05% 387
2014
Q2 		$15.8M Buy
+548,774
New +$15.3M 0.04% 428

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

Loomis, Sayles & Company's POWI Position: Q2 2026 in Review

Loomis, Sayles & Company increased its Power Integrations (POWI) stake by 20% in Q2 2026, buying an estimated $3.36M and bringing the position to 280,087 shares worth $23.5M. The position accounts for 0.03% of the portfolio, ranked #227.

Loomis, Sayles & Company first reported a position in POWI in Q2 2014 and has held it in 20 quarters since. The position peaked at $33.6M in Q2 2023. 372 funds tracked by Wall St. Rank hold POWI as of Q2 2026.

  • Loomis, Sayles & Company held 280,087 shares of Power Integrations worth $23.5M as of Q2 2026.
  • Loomis, Sayles & Company bought 46,523 Power Integrations shares in Q2 2026, an estimated $3.36M.
  • Power Integrations made up 0.03% of Loomis, Sayles & Company's portfolio in Q2 2026, its #227 holding.
  • Loomis, Sayles & Company first reported a position in Power Integrations in Q2 2014 and has held it in 20 quarters since.
  • Loomis, Sayles & Company's Power Integrations position peaked at $33.6M in Q2 2023.
  • 372 funds tracked by Wall St. Rank held Power Integrations as of Q2 2026.

Based on Loomis, Sayles & Company's 13F filing for Q2 2026, filed 14 Aug 2026.