Holocene Advisors, LP Westlake Corp Transaction History

Holocene Advisors, LP

$40.7 Billion
Q3 2025

A detailed history of Holocene Advisors, LP transactions in Westlake Corp stock. As of the latest transaction made, Holocene Advisors, LP holds 854,184 shares of WLK stock, worth $53.4 Million. This represents 0.16% of its overall portfolio holdings.

Number of Shares

854,184

Previous 158,155 440.09%

Holding current value

$53.4 Million

Previous $12 Million 448.16%

% of portfolio

0.16%

Previous 0.03%

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$75.43 - $90.6 $52.5 Million - $63.1 Million	696,029 Added 440.09%	854,184 $65.8 Million
Q2 2025 Aug 14, 2025	BUY	$69.83 - $102.01 $4.13 Million - $6.03 Million	59,082 Added 59.63%	158,155 $12 Million
Q1 2025 May 15, 2025	BUY	$99.12 - $119.16 $4.93 Million - $5.93 Million	49,769 Added 100.94%	99,073 $9.91 Million
Q4 2024 Feb 14, 2025	BUY	$113.23 - $148.98 $4.39 Million - $5.78 Million	38,789 Added 368.89%	49,304 $5.65 Million
Q3 2024 Nov 14, 2024	BUY	$133.5 - $150.97 $1.4 Million - $1.59 Million	10,515 New	10,515 $1.58 Million
Q4 2021 Feb 14, 2022	SELL	$88.62 - $104.51 $3.22 Million - $3.79 Million	-36,297 Closed	0 $0
Q3 2021 Nov 15, 2021	BUY	$78.98 - $93.55 $2.87 Million - $3.4 Million	36,297 New	36,297 $3.31 Million
Q3 2020 Nov 16, 2020	SELL	$51.08 - $68.49 $1.8 Million - $2.41 Million	-35,195 Closed	0 $0
Q2 2020 Aug 14, 2020	BUY	$35.12 - $59.72 $512,822 - $872,031	14,602 Added 70.91%	35,195 $1.89 Million
Q1 2020 May 15, 2020	SELL	$29.87 - $71.26 $399,332 - $952,674	-13,369 Reduced 39.36%	20,593 $786,000
Q4 2019 Feb 14, 2020	BUY	$58.61 - $74.82 $881,025 - $1.12 Million	15,032 Added 79.41%	33,962 $2.38 Million
Q3 2019 Nov 14, 2019	BUY	$56.1 - $69.99 $1.06 Million - $1.32 Million	18,930 New	18,930 $1.24 Million
Q2 2019 Aug 14, 2019	SELL	$57.29 - $77.56 $49.8 Million - $67.5 Million	-869,697 Closed	0 $0
Q1 2019 May 15, 2019	BUY	$64.87 - $80.88 $56.4 Million - $70.3 Million	869,697 New	869,697 $59 Million
Q2 2018 Aug 14, 2018	SELL	$104.99 - $123.67 $2.61 Million - $3.08 Million	-24,900 Closed	0 $0
Q1 2018 May 15, 2018	SELL	$102.09 - $119.95 $25.3 Million - $29.8 Million	-248,220 Reduced 90.88%	24,900 $2.77 Million
Q4 2017 Feb 14, 2018	BUY	$83.1 - $106.53 $22.7 Million - $29.1 Million	273,120	273,120 $29.1 Million

Others Institutions Holding WLK

# of Institutions

353

Shares Held

42.4M

Call Options Held

225K

Put Options Held

750K

View Full List

About WESTLAKE CORP

Ticker WLK
Exchange NYSE
Sector Basic Materials
Industry Specialty Chemicals
Shares Outstandng 127,961,000
Market Cap $8.01B
Description
Westlake Corporation manufactures and supplies petrochemicals, polymers, and building products worldwide. It operates through two segments, Performance and Essential Materials; and Housing and Infrastructure Products. The Performance and Essential Materials segment manufactures and markets polyethylene, styrene monomer, ethylene co-products, PVC...

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Holocene Advisors, LP Westlake Corp Transaction History