Campbell & Co Investment Adviser’s Power Integrations POWI Stock Holding History

Campbell & Co Investment Adviser’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	–	Sell	-48,715	Closed	-$1.73M	–	1348
2025 Q4	$1.73M	Sell	48,715 -1,781	-4%	-$67.5K	0.08%	375
2025 Q3	$2.03M	Sell	50,496 -543	-1%	-$26.2K	0.15%	183
2025 Q2	$2.85M	Buy	+51,039	New	+$2.62M	0.18%	151
2025 Q1	–	Sell	-4,883	Closed	-$301K	–	1274
2024 Q4	$301K	Sell	4,883 -1,182	-19%	-$75.2K	0.02%	850
2024 Q3	$389K	Sell	6,065 -16,354	-73%	-$1.08M	0.03%	812
2024 Q2	$1.57M	Buy	+22,419	New	+$1.61M	0.13%	227
2023 Q3	–	Sell	-6,434	Closed	-$609K	–	1140
2023 Q2	$609K	Buy	+6,434	New	+$537K	0.11%	331
2018 Q1	–	Sell	-14,168	Closed	-$521K	–	497
2017 Q4	$521K	Buy	+14,168	New	+$540K	0.38%	64
2017 Q2	–	Sell	-9,450	Closed	-$311K	–	365
2017 Q1	$311K	Buy	+9,450	New	+$314K	0.8%	44
2015 Q3	–	Sell	-11,236	Closed	-$254K	–	374
2015 Q2	$254K	Buy	+11,236	New	+$281K	0.22%	127
2013 Q3	–	Sell	-12,532	Closed	-$254K	–	342
2013 Q2	$254K	Buy	+12,532	New	+$261K	0.05%	273

Other funds holding POWI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

SCM

Snyder Capital Management San Francisco, California $5.79B AUM 33.56% 1-Year Est. Return

DGI

Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Campbell & Co Investment Adviser's POWI Position: Q1 2026 in Review

Campbell & Co Investment Adviser sold out of Power Integrations (POWI) in Q1 2026, closing a stake of 48,715 shares — an estimated $1.73M sold.

Campbell & Co Investment Adviser first reported a position in POWI in Q2 2013 and held it in 11 quarters. The position peaked at $2.85M in Q2 2025. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

Campbell & Co Investment Adviser reported no remaining Power Integrations position as of Q1 2026 after selling out during the quarter.
Campbell & Co Investment Adviser sold 48,715 Power Integrations shares in Q1 2026, an estimated $1.73M.
Campbell & Co Investment Adviser first reported a position in Power Integrations in Q2 2013 and held it in 11 quarters.
Campbell & Co Investment Adviser's Power Integrations position peaked at $2.85M in Q2 2025.
308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q1 2026, filed 15 May 2026.