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

Holocene 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 		$4.5M Buy
87,931
+14,296
+19% +$656K 0.01% 424
2025
Q4 		$2.62M Sell
73,635
-11,371
-13% -$431K 0.01% 464
2025
Q3 		$3.42M Buy
85,006
+20,427
+32% +$986K 0.01% 446
2025
Q2 		$3.61M Buy
64,579
+15,867
+33% +$814K 0.01% 464
2025
Q1 		$2.46M Buy
48,712
+15,760
+48% +$943K 0.01% 504
2024
Q4 		$2.03M Sell
32,952
-34,416
-51% -$2.19M 0.01% 563
2024
Q3 		$4.32M Buy
67,368
+27,255
+68% +$1.8M 0.02% 399
2024
Q2 		$2.82M Sell
40,113
-17,531
-30% -$1.26M 0.01% 441
2024
Q1 		$4.12M Buy
57,644
+25,071
+77% +$1.87M 0.02% 441
2023
Q4 		$2.67M Sell
32,573
-8,561
-21% -$656K 0.01% 476
2023
Q3 		$3.14M Buy
41,134
+5,382
+15% +$461K 0.01% 479
2023
Q2 		$3.38M Buy
35,752
+7,445
+26% +$622K 0.01% 438
2023
Q1 		$2.4M Buy
28,307
+22,779
+412% +$1.89M 0.01% 425
2022
Q4 		$396K Buy
+5,528
New +$395K ﹤0.01% 638
2022
Q2 		– Sell
-13,361
Closed -$1.24M – 962
2022
Q1 		$1.24M Buy
+13,361
New +$1.16M 0.01% 655
2020
Q1 		– Sell
-45,312
Closed -$2.24M – 795
2019
Q4 		$2.24M Buy
45,312
+19,988
+79% +$921K 0.02% 367
2019
Q3 		$1.15M Buy
25,324
+5,766
+29% +$250K 0.01% 468
2019
Q2 		$784K Buy
19,558
+2,456
+14% +$89.8K 0.01% 342
2019
Q1 		$598K Sell
17,102
-7,922
-32% -$269K 0.01% 375
2018
Q4 		$763K Sell
25,024
-962
-4% -$28.4K 0.01% 320
2018
Q3 		$821K Buy
25,986
+14,788
+132% +$532K 0.01% 384
2018
Q2 		$409K Sell
11,198
-1,126
-9% -$40.8K 0.01% 408
2018
Q1 		$421K Buy
+12,324
New +$440K 0.01% 319

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

Holocene Advisors's POWI Position: Q1 2026 in Review

Holocene Advisors increased its Power Integrations (POWI) stake by 19% in Q1 2026, buying an estimated $656K and bringing the position to 87,931 shares worth $4.5M. The position accounts for 0.01% of the portfolio, ranked #424.

Holocene Advisors first reported a position in POWI in Q1 2018 and has held it in 23 quarters since. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

  • Holocene Advisors held 87,931 shares of Power Integrations worth $4.5M as of Q1 2026.
  • Holocene Advisors bought 14,296 Power Integrations shares in Q1 2026, an estimated $656K.
  • Power Integrations made up 0.01% of Holocene Advisors's portfolio in Q1 2026, its #424 holding.
  • Holocene Advisors first reported a position in Power Integrations in Q1 2018 and has held it in 23 quarters since.
  • 308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

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