Chesley Taft & Associates’s Power Integrations POWI Stock Holding History

Chesley Taft & Associates’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
2018 Q1	–	Sell	-25,090	Closed	-$923K	–	278
2017 Q4	$923K	Hold	25,090	–	–	0.08%	177
2017 Q3	$918K	Hold	25,090	–	–	0.08%	175
2017 Q2	$915K	Hold	25,090	–	–	0.08%	178
2017 Q1	$825K	Sell	25,090 -730	-3%	-$24.3K	0.08%	188
2016 Q4	$876K	Hold	25,820	–	–	0.09%	178
2016 Q3	$814K	Hold	25,820	–	–	0.08%	165
2016 Q2	$646K	Hold	25,820	–	–	0.07%	185
2016 Q1	$641K	Hold	25,820	–	–	0.07%	177
2015 Q4	$628K	Sell	25,820 -1,540	-6%	-$37.5K	0.07%	176
2015 Q3	$577K	Sell	27,360 -100	-0.4%	-$2K	0.06%	162
2015 Q2	$620K	Hold	27,460	–	–	0.06%	164
2015 Q1	$715K	Buy	+27,460	New	+$740K	0.07%	159

Other funds holding POWI

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

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

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

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

DGI

Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return

IAMU

Impax Asset Management (UK) London, United Kingdom $4.12B AUM 10.79% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

GKIM

GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return

Chesley Taft & Associates's POWI Position: Q1 2018 in Review

Chesley Taft & Associates sold out of Power Integrations (POWI) in Q1 2018, closing a stake of 25,090 shares — an estimated $923K sold.

Chesley Taft & Associates first reported a position in POWI in Q1 2015 and held it in 12 quarters. The position peaked at $923K in Q4 2017. 212 funds tracked by Wall St. Rank hold POWI as of Q1 2018.

Chesley Taft & Associates reported no remaining Power Integrations position as of Q1 2018 after selling out during the quarter.
Chesley Taft & Associates sold 25,090 Power Integrations shares in Q1 2018, an estimated $923K.
Chesley Taft & Associates first reported a position in Power Integrations in Q1 2015 and held it in 12 quarters.
Chesley Taft & Associates's Power Integrations position peaked at $923K in Q4 2017.
212 funds tracked by Wall St. Rank held Power Integrations as of Q1 2018.

Based on Chesley Taft & Associates's 13F filing for Q1 2018, filed 11 Apr 2018.