Westfield Capital Management’s Aon AON Stock Holding History

Westfield Capital Management’s Portfolio AON Stock Details AON Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q1	–	Sell	-392,745	Closed	-$36.2M	–	264
2015 Q4	$36.2M	Buy	392,745 +82,541	+27%	+$7.69M	0.24%	127
2015 Q3	$27.5M	Sell	310,204 -53,894	-15%	-$5.22M	0.19%	142
2015 Q2	$36.3M	Sell	364,098 -3,520	-1%	-$352K	0.22%	125
2015 Q1	$35.3M	Sell	367,618 -24,800	-6%	-$2.4M	0.2%	141
2014 Q4	$37.2M	Sell	392,418 -11,230	-3%	-$1M	0.22%	138
2014 Q3	$35.4M	Sell	403,648 -3,292	-0.8%	-$287K	0.22%	142
2014 Q2	$36.7M	Sell	406,940 -17,280	-4%	-$1.5M	0.22%	141
2014 Q1	$35.8M	Sell	424,220 -4,810	-1%	-$400K	0.21%	144
2013 Q4	$36M	Buy	+429,030	New	+$34M	0.21%	147

Other funds holding AON

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

Eagle Capital Management (New York) New York $32.7B AUM 17.15% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return

Lazard Asset Management New York $66.1B AUM 33.53% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

Longview Partners St Peter Port, Guernsey $6.16B AUM 3.55% 1-Year Est. Return

FPA

First Pacific Advisors El Segundo, California $8.09B AUM 21.95% 1-Year Est. Return

Westfield Capital Management's AON Position: Q1 2016 in Review

Westfield Capital Management sold out of Aon (AON) in Q1 2016, closing a stake of 392,745 shares — an estimated $36.2M sold.

Westfield Capital Management first reported a position in AON in Q4 2013 and held it in 9 quarters. The position peaked at $37.2M in Q4 2014. 503 funds tracked by Wall St. Rank hold AON as of Q1 2016.

Westfield Capital Management reported no remaining Aon position as of Q1 2016 after selling out during the quarter.
Westfield Capital Management sold 392,745 Aon shares in Q1 2016, an estimated $36.2M.
Westfield Capital Management first reported a position in Aon in Q4 2013 and held it in 9 quarters.
Westfield Capital Management's Aon position peaked at $37.2M in Q4 2014.
503 funds tracked by Wall St. Rank held Aon as of Q1 2016.

Based on Westfield Capital Management's 13F filing for Q1 2016, filed 13 May 2016.