UBS O'Connor’s Masco MAS Stock Holding History

UBS O'Connor’s Portfolio MAS Stock Details MAS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	$763K	Buy	12,020 +6,970	+138%	+$452K	0.02%	168
2025 Q3	$355K	Buy	+5,050	New	+$355K	0.01%	212
2016 Q4	–	Sell	-139,942	Closed	-$4.8M	–	441
2016 Q3	$4.8M	Buy	+139,942	New	+$4.84M	0.08%	218
2016 Q1	–	Sell	-104,638	Closed	-$2.96M	–	505
2015 Q4	$2.96M	Buy	+104,638	New	+$2.98M	0.05%	227
2015 Q2	–	Sell	-11,984	Closed	-$281K	–	850
2015 Q1	$281K	Sell	11,984 -6,997	-37%	-$159K	0.01%	627
2014 Q4	$420K	Buy	+18,981	New	+$392K	0.01%	457
2014 Q3	–	Sell	-191,634	Closed	-$3.74M	–	512
2014 Q2	$3.74M	Buy	+191,634	New	+$3.61M	0.02%	233
2013 Q4	–	Sell	-235,794	Closed	-$4.41M	–	479
2013 Q3	$4.41M	Buy	+235,794	New	+$4.2M	0.09%	225

Other funds holding MAS

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

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Harris Associates

Harris Associates Chicago, Illinois $74.9B AUM 11.27% 1-Year Est. Return

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

JP Morgan Chase

JP Morgan Chase New York $1.47T AUM 27.86% 1-Year Est. Return

Boston Partners

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Geode Capital Management

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

Wellington Management Group

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Massachusetts Financial Services

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Nordea Investment Management

Nordea Investment Management Stockholm, Sweden $107B AUM 24.58% 1-Year Est. Return