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 		$922K Sell
18,000
-90,600
-83% -$4.16M ﹤0.01% 7848
2025
Q4 		$3.86M Buy
+108,600
New +$4.12M ﹤0.01% 4729
2025
Q2 		– Sell
-1,400
Closed -$70.7K – 14514
2025
Q1 		$70.7K Sell
1,400
-400
-22% -$23.9K ﹤0.01% 11899
2024
Q4 		$111K Sell
1,800
-18,600
-91% -$1.18M ﹤0.01% 11323
2024
Q3 		$1.31M Buy
20,400
+16,500
+423% +$1.09M ﹤0.01% 6318
2024
Q2 		$274K Sell
3,900
-1,200
-24% -$86.1K ﹤0.01% 9310
2024
Q1 		$365K Buy
5,100
+2,200
+76% +$164K ﹤0.01% 9049
2023
Q4 		$238K Sell
2,900
-2,600
-47% -$199K ﹤0.01% 9609
2023
Q3 		$420K Sell
5,500
-5,500
-50% -$471K ﹤0.01% 8452
2023
Q2 		$1.04M Sell
11,000
-9,500
-46% -$793K ﹤0.01% 6375
2023
Q1 		$1.74M Buy
20,500
+1,300
+7% +$108K ﹤0.01% 5654
2022
Q4 		$1.38M Sell
19,200
-43,700
-69% -$3.12M ﹤0.01% 6208
2022
Q3 		$4.05M Buy
62,900
+48,600
+340% +$3.64M ﹤0.01% 4233
2022
Q2 		$1.07M Buy
14,300
+7,600
+113% +$617K ﹤0.01% 6854
2022
Q1 		$621K Buy
6,700
+4,000
+148% +$349K ﹤0.01% 8872
2021
Q4 		$251K Sell
2,700
-13,000
-83% -$1.28M ﹤0.01% 11345
2021
Q3 		$1.55M Sell
15,700
-25,800
-62% -$2.5M ﹤0.01% 7004
2021
Q2 		$3.4M Sell
41,500
-300
-0.7% -$24.2K ﹤0.01% 5298
2021
Q1 		$3.41M Buy
41,800
+20,000
+92% +$1.74M ﹤0.01% 5139
2020
Q4 		$1.78M Sell
21,800
-3,200
-13% -$217K ﹤0.01% 5579
2020
Q3 		$1.39M Sell
25,000
-5,800
-19% -$334K ﹤0.01% 5415
2020
Q2 		$1.82M Buy
30,800
+17,000
+123% +$894K ﹤0.01% 4748
2020
Q1 		$609K Buy
+13,800
New +$666K ﹤0.01% 6154
2019
Q4 		– Sell
-9,600
Closed -$434K – 9602
2019
Q3 		$434K Buy
9,600
+200
+2% +$8.68K ﹤0.01% 6974
2019
Q2 		$377K Sell
9,400
-1,400
-13% -$51.2K ﹤0.01% 7244
2019
Q1 		$378K Sell
10,800
-3,000
-22% -$102K ﹤0.01% 7257
2018
Q4 		$421K Buy
13,800
+2,800
+25% +$82.7K ﹤0.01% 6674
2018
Q3 		$348K Buy
11,000
+4,200
+62% +$151K ﹤0.01% 7335
2018
Q2 		$248K Buy
+6,800
New +$246K ﹤0.01% 7537
2018
Q1 		– Sell
-8,400
Closed -$309K – 8665
2017
Q4 		$309K Sell
8,400
-18,000
-68% -$687K ﹤0.01% 6414
2017
Q3 		$966K Sell
26,400
-3,200
-11% -$117K ﹤0.01% 4371
2017
Q2 		$1.08M Buy
29,600
+14,400
+95% +$477K ﹤0.01% 3977
2017
Q1 		$500K Buy
+15,200
New +$505K ﹤0.01% 5016
2016
Q1 		– Sell
-16,200
Closed -$394K – 7705
2015
Q4 		$394K Sell
16,200
-1,400
-8% -$34.1K ﹤0.01% 4806
2015
Q3 		$371K Buy
17,600
+6,800
+63% +$136K ﹤0.01% 5252
2015
Q2 		$244K Buy
10,800
+6,600
+157% +$165K ﹤0.01% 6052
2015
Q1 		$109K Buy
+4,200
New +$113K ﹤0.01% 6772
2014
Q4 		– Sell
-9,000
Closed -$243K – 8678
2014
Q3 		$243K Sell
9,000
-11,000
-55% -$310K ﹤0.01% 5511
2014
Q2 		$575K Sell
20,000
-1,400
-7% -$39.1K ﹤0.01% 4206
2014
Q1 		$704K Buy
21,400
+17,800
+494% +$540K ﹤0.01% 3880
2013
Q4 		$100K Sell
3,600
-600
-14% -$16.2K ﹤0.01% 5615
2013
Q3 		$114K Buy
4,200
+2,200
+110% +$57K ﹤0.01% 5253
2013
Q2 		$41K Buy
+2,000
New +$41.7K ﹤0.01% 5758

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.