Two Sigma Investments
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Two Sigma Investments’s Power Integrations POWI Stock Holding History

Two Sigma Investments’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 		$1.17M Buy
22,800
+16,196
+245% +$743K ﹤0.01% 3148
2025
Q4 		$235K Buy
+6,604
New +$250K ﹤0.01% 3695
2025
Q1 		– Sell
-6,178
Closed -$381K – 3431
2024
Q4 		$381K Sell
6,178
-47,937
-89% -$3.05M ﹤0.01% 2658
2024
Q3 		$3.47M Buy
54,115
+35,566
+192% +$2.35M 0.01% 1291
2024
Q2 		$1.3M Buy
18,549
+5,538
+43% +$398K ﹤0.01% 1838
2024
Q1 		$931K Buy
13,011
+370
+3% +$27.6K ﹤0.01% 1994
2023
Q4 		$1.04M Sell
12,641
-17,539
-58% -$1.34M ﹤0.01% 2049
2023
Q3 		$2.3M Buy
+30,180
New +$2.58M 0.01% 1296
2022
Q4 		– Sell
-136,763
Closed -$8.8M – 3020
2022
Q3 		$8.8M Buy
136,763
+101,227
+285% +$7.58M 0.03% 533
2022
Q2 		$2.67M Sell
35,536
-8,665
-20% -$703K 0.01% 1032
2022
Q1 		$4.1M Sell
44,201
-83,508
-65% -$7.28M 0.01% 1005
2021
Q4 		$11.9M Sell
127,709
-15,850
-11% -$1.56M 0.03% 700
2021
Q3 		$14.2M Buy
143,559
+120,200
+515% +$11.6M 0.03% 610
2021
Q2 		$1.92M Buy
+23,359
New +$1.89M ﹤0.01% 1905
2020
Q4 		– Sell
-177,301
Closed -$9.82M – 3668
2020
Q3 		$9.82M Buy
177,301
+156,809
+765% +$9.03M 0.03% 511
2020
Q2 		$1.21M Buy
+20,492
New +$1.08M 0.01% 1412
2017
Q3 		– Sell
-6,200
Closed -$226K – 3100
2017
Q2 		$226K Buy
+6,200
New +$205K ﹤0.01% 2754
2016
Q4 		– Sell
-24,952
Closed -$786K – 3439
2016
Q3 		$786K Sell
24,952
-32,072
-56% -$911K ﹤0.01% 2145
2016
Q2 		$1.43M Buy
+57,024
New +$1.39M 0.01% 1490
2015
Q4 		– Sell
-204,946
Closed -$4.32M – 2917
2015
Q3 		$4.32M Sell
204,946
-38,252
-16% -$766K 0.02% 570
2015
Q2 		$5.49M Buy
+243,198
New +$6.08M 0.03% 676
2014
Q2 		– Sell
-11,910
Closed -$392K – 2309
2014
Q1 		$392K Sell
11,910
-91,844
-89% -$2.79M ﹤0.01% 1572
2013
Q4 		$2.9M Buy
+103,754
New +$2.8M 0.02% 845

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

Two Sigma Investments's POWI Position: Q1 2026 in Review

Two Sigma Investments increased its Power Integrations (POWI) stake by 245% in Q1 2026, buying an estimated $743K and bringing the position to 22,800 shares worth $1.17M. The position accounts for ﹤0.01% of the portfolio, ranked #3148.

Two Sigma Investments first reported a position in POWI in Q4 2013 and has held it in 23 quarters since. The position peaked at $14.2M in Q3 2021. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • Two Sigma Investments held 22,800 shares of Power Integrations worth $1.17M as of Q1 2026.
  • Two Sigma Investments bought 16,196 Power Integrations shares in Q1 2026, an estimated $743K.
  • Power Integrations made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #3148 holding.
  • Two Sigma Investments first reported a position in Power Integrations in Q4 2013 and has held it in 23 quarters since.
  • Two Sigma Investments's Power Integrations position peaked at $14.2M in Q3 2021.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.