Mason Street Advisors’s Westlake Corp WLK Stock Holding History

Mason Street Advisors’s Portfolio WLK Stock Details WLK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q1	–	Sell	-3,780	Closed	-$231K	–	1736
2014 Q4	$231K	Sell	3,780 -190	-5%	-$12.9K	﹤0.01%	1458
2014 Q3	$344K	Hold	3,970	–	–	﹤0.01%	1375
2014 Q2	$333K	Sell	3,970 -50	-1%	-$3.74K	﹤0.01%	1371
2014 Q1	$266K	Sell	4,020 -120	-3%	-$7.63K	﹤0.01%	1393
2013 Q4	$253K	Sell	4,140 -100	-2%	-$5.62K	﹤0.01%	1457
2013 Q3	$222K	Sell	4,240 -130,514	-97%	-$6.66M	﹤0.01%	1275
2013 Q2	$6.5M	Buy	+134,754	New	+$6.06M	0.07%	312

Other funds holding WLK

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

Select Equity Group New York $19.5B AUM 17.33% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

GTP

Global Thematic Partners New York $120M AUM 25.18% 1-Year Est. Return

Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return

BIT

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

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

JIR

James Investment Research Alpha, Ohio $891M AUM 30.4% 1-Year Est. Return

Mason Street Advisors's WLK Position: Q1 2015 in Review

Mason Street Advisors sold out of Westlake Corp (WLK) in Q1 2015, closing a stake of 3,780 shares — an estimated $231K sold.

Mason Street Advisors first reported a position in WLK in Q2 2013 and held it in 7 quarters. The position peaked at $6.5M in Q2 2013. 265 funds tracked by Wall St. Rank hold WLK as of Q1 2015.

Mason Street Advisors reported no remaining Westlake Corp position as of Q1 2015 after selling out during the quarter.
Mason Street Advisors sold 3,780 Westlake Corp shares in Q1 2015, an estimated $231K.
Mason Street Advisors first reported a position in Westlake Corp in Q2 2013 and held it in 7 quarters.
Mason Street Advisors's Westlake Corp position peaked at $6.5M in Q2 2013.
265 funds tracked by Wall St. Rank held Westlake Corp as of Q1 2015.

Based on Mason Street Advisors's 13F filing for Q1 2015, filed 15 May 2015.