BlackRock Investment Management’s Westlake Corp WLK Stock Holding History

BlackRock Investment Management’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
2016 Q4	$2.72M	Buy	48,585 +28,706	+144%	+$1.57M	﹤0.01%	2011
2016 Q3	$1.06M	Buy	19,879 +1,150	+6%	+$55.5K	﹤0.01%	2628
2016 Q2	$804K	Sell	18,729 -3,597	-16%	-$164K	﹤0.01%	2780
2016 Q1	$1.03M	Hold	22,326	–	–	﹤0.01%	2465
2015 Q4	$1.21M	Sell	22,326 -874	-4%	-$50.6K	﹤0.01%	2453
2015 Q3	$1.2M	Sell	23,200 -38	-0.2%	-$2.22K	﹤0.01%	2467
2015 Q2	$1.59M	Buy	23,238 +6,105	+36%	+$444K	﹤0.01%	2415
2015 Q1	$1.23M	Sell	17,133 -738	-4%	-$47.3K	﹤0.01%	2388
2014 Q4	$1.09M	Sell	17,871 -979	-5%	-$66.6K	﹤0.01%	2489
2014 Q3	$1.63M	Sell	18,850 -427	-2%	-$38.6K	﹤0.01%	2154
2014 Q2	$1.61M	Buy	19,277 +2,734	+17%	+$205K	﹤0.01%	2255
2014 Q1	$1.09M	Buy	16,543 +627	+4%	+$39.8K	﹤0.01%	2449
2013 Q4	$971K	Sell	15,916 -258	-2%	-$14.5K	﹤0.01%	2531
2013 Q3	$846K	Sell	16,174 -94	-0.6%	-$4.79K	﹤0.01%	2564
2013 Q2	$784K	Buy	+16,268	New	+$731K	﹤0.01%	2540

Other funds holding WLK

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

SCP

Soroban Capital Partners New York $51.8B AUM 21.41% 1-Year Est. Return

Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

SCM

Shapiro Capital Management Atlanta, Georgia $1.6B AUM 13.27% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

PIM

Perkins Investment Management Chicago, Illinois $8.09B AUM 25.47% 1-Year Est. Return

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

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

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

BlackRock Investment Management's WLK Position: Q4 2016 in Review

BlackRock Investment Management increased its Westlake Corp (WLK) stake by 144% in Q4 2016, buying an estimated $1.57M and bringing the position to 48,585 shares worth $2.72M. The position accounts for ﹤0.01% of the portfolio, ranked #2011.

BlackRock Investment Management first reported a position in WLK in Q2 2013 and has held it in 15 quarters since. 224 funds tracked by Wall St. Rank hold WLK as of Q4 2016.

BlackRock Investment Management held 48,585 shares of Westlake Corp worth $2.72M as of Q4 2016.
BlackRock Investment Management bought 28,706 Westlake Corp shares in Q4 2016, an estimated $1.57M.
Westlake Corp made up ﹤0.01% of BlackRock Investment Management's portfolio in Q4 2016, its #2011 holding.
BlackRock Investment Management first reported a position in Westlake Corp in Q2 2013 and has held it in 15 quarters since.
224 funds tracked by Wall St. Rank held Westlake Corp as of Q4 2016.

Based on BlackRock Investment Management's 13F filing for Q4 2016, filed 10 Feb 2017.