Citadel Advisors
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Citadel Advisors’s Power Integrations POWI Stock Holding History

Citadel Advisors’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 		$5.63M Buy
109,941
+101,135
+1,148% +$4.64M ﹤0.01% 4150
2025
Q4 		$313K Sell
8,806
-21,062
-71% -$798K ﹤0.01% 10039
2025
Q3 		$1.2M Buy
29,868
+4,271
+17% +$206K ﹤0.01% 7145
2025
Q2 		$1.43M Sell
25,597
-161,551
-86% -$8.29M ﹤0.01% 6354
2025
Q1 		$9.45M Buy
187,148
+20,815
+13% +$1.25M ﹤0.01% 2933
2024
Q4 		$10.3M Sell
166,333
-247,836
-60% -$15.8M ﹤0.01% 2949
2024
Q3 		$26.6M Buy
414,169
+22,130
+6% +$1.46M 0.01% 1775
2024
Q2 		$27.5M Sell
392,039
-24,351
-6% -$1.75M 0.01% 1686
2024
Q1 		$29.8M Buy
416,390
+196,527
+89% +$14.7M 0.01% 1672
2023
Q4 		$18.1M Buy
219,863
+48,522
+28% +$3.72M ﹤0.01% 2121
2023
Q3 		$13.1M Buy
171,341
+72,903
+74% +$6.24M ﹤0.01% 2351
2023
Q2 		$9.32M Sell
98,438
-19,743
-17% -$1.65M ﹤0.01% 2772
2023
Q1 		$10M Buy
118,181
+108,431
+1,112% +$9M ﹤0.01% 2816
2022
Q4 		$699K Sell
9,750
-179,515
-95% -$12.8M ﹤0.01% 7543
2022
Q3 		$12.2M Buy
189,265
+89,347
+89% +$6.69M ﹤0.01% 2474
2022
Q2 		$7.49M Sell
99,918
-71,647
-42% -$5.81M ﹤0.01% 3082
2022
Q1 		$15.9M Buy
171,565
+73,046
+74% +$6.37M ﹤0.01% 2279
2021
Q4 		$9.15M Sell
98,519
-38,482
-28% -$3.78M ﹤0.01% 3224
2021
Q3 		$13.6M Buy
137,001
+44,375
+48% +$4.3M ﹤0.01% 2586
2021
Q2 		$7.6M Buy
92,626
+4,271
+5% +$345K ﹤0.01% 3587
2021
Q1 		$7.2M Buy
+88,355
New +$7.69M ﹤0.01% 3519
2020
Q4 		– Sell
-22,525
Closed -$1.53M – 11391
2020
Q3 		$1.25M Buy
22,525
+9,137
+68% +$526K ﹤0.01% 5631
2020
Q2 		$791K Sell
13,388
-45,236
-77% -$2.38M ﹤0.01% 6259
2020
Q1 		$2.59M Sell
58,624
-84,210
-59% -$4.07M ﹤0.01% 3714
2019
Q4 		$7.06M Buy
142,834
+68,172
+91% +$3.14M ﹤0.01% 2630
2019
Q3 		$3.38M Buy
+74,662
New +$3.24M ﹤0.01% 3661
2019
Q2 		– Sell
-8,874
Closed -$324K – 9704
2019
Q1 		$310K Buy
8,874
+2,140
+32% +$72.8K ﹤0.01% 7571
2018
Q4 		$205K Sell
6,734
-31,062
-82% -$917K ﹤0.01% 7828
2018
Q3 		$1.19M Buy
+37,796
New +$1.36M ﹤0.01% 5237
2018
Q2 		– Sell
-19,258
Closed -$698K – 9177
2018
Q1 		$658K Buy
19,258
+12,530
+186% +$447K ﹤0.01% 5427
2017
Q4 		$247K Sell
6,728
-33,626
-83% -$1.28M ﹤0.01% 6769
2017
Q3 		$1.48M Sell
40,354
-193,082
-83% -$7.05M ﹤0.01% 3787
2017
Q2 		$8.51M Buy
+233,436
New +$7.74M 0.01% 1585
2017
Q1 		– Sell
-8,894
Closed -$296K – 7902
2016
Q4 		$302K Buy
+8,894
New +$291K ﹤0.01% 5658
2016
Q2 		– Sell
-46,150
Closed -$1.15M – 7264
2016
Q1 		$1.15M Sell
46,150
-19,044
-29% -$438K ﹤0.01% 3322
2015
Q4 		$1.58M Buy
65,194
+18,036
+38% +$439K ﹤0.01% 3006
2015
Q3 		$995K Sell
47,158
-15,710
-25% -$315K ﹤0.01% 3827
2015
Q2 		$1.42M Buy
62,868
+59,586
+1,816% +$1.49M ﹤0.01% 3494
2015
Q1 		$85K Buy
+3,282
New +$88.4K ﹤0.01% 6977
2014
Q4 		– Sell
-47,936
Closed -$1.29M – 8677
2014
Q3 		$1.29M Buy
+47,936
New +$1.35M ﹤0.01% 3392
2014
Q2 		– Sell
-35,628
Closed -$996K – 8224
2014
Q1 		$1.17M Buy
35,628
+12,138
+52% +$368K ﹤0.01% 3240
2013
Q4 		$656K Buy
23,490
+7,788
+50% +$210K ﹤0.01% 3693
2013
Q3 		$425K Buy
15,702
+13,468
+603% +$349K ﹤0.01% 3970
2013
Q2 		$45K Buy
+2,234
New +$46.6K ﹤0.01% 5719

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

Citadel Advisors's POWI Position: Q1 2026 in Review

Citadel Advisors increased its Power Integrations (POWI) stake by 1,148% in Q1 2026, buying an estimated $4.64M and bringing the position to 109,941 shares worth $5.63M. The position accounts for ﹤0.01% of the portfolio, ranked #4150.

Citadel Advisors first reported a position in POWI in Q2 2013 and has held it in 44 quarters since. The position peaked at $29.8M in Q1 2024. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • Citadel Advisors held 109,941 shares of Power Integrations worth $5.63M as of Q1 2026.
  • Citadel Advisors bought 101,135 Power Integrations shares in Q1 2026, an estimated $4.64M.
  • Power Integrations made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #4150 holding.
  • Citadel Advisors first reported a position in Power Integrations in Q2 2013 and has held it in 44 quarters since.
  • Citadel Advisors's Power Integrations position peaked at $29.8M in Q1 2024.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.