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
Q2 		$1.08M Sell
12,836
-75,095
-85% -$5.42M ﹤0.01% 669
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 $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

Holocene Advisors's POWI Position: Q2 2026 in Review

Holocene Advisors reduced its Power Integrations (POWI) stake by 85% in Q2 2026, selling an estimated $5.42M and leaving 12,836 shares worth $1.08M. The position accounts for ﹤0.01% of the portfolio, ranked #669.

Holocene Advisors first reported a position in POWI in Q1 2018 and has held it in 24 quarters since. The position peaked at $4.5M in Q1 2026. 373 funds tracked by Wall St. Rank hold POWI as of Q2 2026.

  • Holocene Advisors held 12,836 shares of Power Integrations worth $1.08M as of Q2 2026.
  • Holocene Advisors sold 75,095 Power Integrations shares in Q2 2026, an estimated $5.42M.
  • Power Integrations made up ﹤0.01% of Holocene Advisors's portfolio in Q2 2026, its #669 holding.
  • Holocene Advisors first reported a position in Power Integrations in Q1 2018 and has held it in 24 quarters since.
  • Holocene Advisors's Power Integrations position peaked at $4.5M in Q1 2026.
  • 373 funds tracked by Wall St. Rank held Power Integrations as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.