Arrowstreet Capital’s Power Integrations POWI Stock Holding History

Arrowstreet Capital’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
2025 Q4	–	Sell	-16,938	Closed	-$681K	–	1979
2025 Q3	$681K	Buy	+16,938	New	+$818K	﹤0.01%	1658
2023 Q2	–	Sell	-3,403	Closed	-$288K	–	1431
2023 Q1	$288K	Buy	+3,403	New	+$283K	﹤0.01%	1248
2021 Q3	–	Sell	-24,100	Closed	-$1.98M	–	1796
2021 Q2	$1.98M	Buy	+24,100	New	+$1.95M	﹤0.01%	1353
2020 Q4	–	Sell	-4,200	Closed	-$233K	–	2482
2020 Q3	$233K	Buy	+4,200	New	+$242K	﹤0.01%	2175
2017 Q3	–	Sell	-108,118	Closed	-$3.94M	–	1201
2017 Q2	$3.94M	Sell	108,118 -444,760	-80%	-$14.7M	0.01%	512
2017 Q1	$18.2M	Buy	+552,878	New	+$18.4M	0.07%	282
2016 Q4	–	Sell	-297,460	Closed	-$9.37M	–	2330
2016 Q3	$9.37M	Buy	297,460 +186,258	+167%	+$5.29M	0.03%	471
2016 Q2	$2.78M	Sell	111,202 -196	-0.2%	-$4.79K	0.01%	741
2016 Q1	$2.77M	Buy	111,398 +41,696	+60%	+$960K	0.01%	707
2015 Q4	$1.7M	Buy	+69,702	New	+$1.7M	0.01%	850
2014 Q1	–	Sell	-20,992	Closed	-$586K	–	1295
2013 Q4	$586K	Buy	+20,992	New	+$567K	﹤0.01%	942

Other funds holding POWI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Arrowstreet Capital's POWI Position: Q4 2025 in Review

Arrowstreet Capital sold out of Power Integrations (POWI) in Q4 2025, closing a stake of 16,938 shares — an estimated $681K sold.

Arrowstreet Capital first reported a position in POWI in Q4 2013 and held it in 11 quarters. The position peaked at $18.2M in Q1 2017. 298 funds tracked by Wall St. Rank hold POWI as of Q4 2025.

Arrowstreet Capital reported no remaining Power Integrations position as of Q4 2025 after selling out during the quarter.
Arrowstreet Capital sold 16,938 Power Integrations shares in Q4 2025, an estimated $681K.
Arrowstreet Capital first reported a position in Power Integrations in Q4 2013 and held it in 11 quarters.
Arrowstreet Capital's Power Integrations position peaked at $18.2M in Q1 2017.
298 funds tracked by Wall St. Rank held Power Integrations as of Q4 2025.

Based on Arrowstreet Capital's 13F filing for Q4 2025, filed 13 Feb 2026.