Jim Simons Westlake Corp Transaction History

Renaissance Technologies LLC

$70.6 Billion
Q2 2025

A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Westlake Corp stock. As of the latest transaction made, Renaissance Technologies LLC holds 144,200 shares of WLK stock, worth $11 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares

144,200

Previous 280,100 48.52%

Holding current value

$11 Million

Previous $28 Million 60.92%

% of portfolio

0.02%

Previous 0.04%

19 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	SELL	$69.83 - $102.01 $9.49 Million - $13.9 Million	-135,900 Reduced 48.52%	144,200 $10.9 Million
Q1 2025 May 14, 2025	SELL	$99.12 - $119.16 $7 Million - $8.41 Million	-70,600 Reduced 20.13%	280,100 $28 Million
Q4 2024 Feb 13, 2025	BUY	$113.23 - $148.98 $20.7 Million - $27.2 Million	182,600 Added 108.63%	350,700 $40.2 Million
Q3 2024 Nov 13, 2024	BUY	$133.5 - $150.97 $14.6 Million - $16.5 Million	109,000 Added 184.43%	168,100 $25.3 Million
Q2 2024 Aug 09, 2024	BUY	$144.82 - $162.06 $8.56 Million - $9.58 Million	59,100 New	59,100 $8.56 Million
Q4 2023 Feb 13, 2024	BUY	$113.19 - $142.69 $758,373 - $956,023	6,700 Added 10.75%	69,000 $9.66 Million
Q3 2023 Nov 14, 2023	BUY	$116.44 - $137.5 $5.44 Million - $6.42 Million	46,700 Added 299.36%	62,300 $7.77 Million
Q2 2023 Aug 11, 2023	BUY	$103.95 - $121.29 $1.62 Million - $1.89 Million	15,600 New	15,600 $1.86 Million
Q3 2022 Nov 14, 2022	BUY	$0.0 - $109.19 $0 - $3.34 Million	30,600 Added 65.25%	77,500 $6.73 Million
Q2 2022 Aug 12, 2022	BUY	$94.83 - $140.33 $2.29 Million - $3.4 Million	24,200 Added 106.61%	46,900 $4.6 Million
Q1 2022 May 13, 2022	SELL	$96.43 - $127.2 $15.3 Million - $20.1 Million	-158,300 Reduced 87.46%	22,700 $2.8 Million
Q4 2021 Feb 11, 2022	BUY	$88.62 - $104.51 $6.2 Million - $7.32 Million	70,000 Added 63.06%	181,000 $17.6 Million
Q3 2021 Nov 12, 2021	SELL	$78.98 - $93.55 $2.3 Million - $2.72 Million	-29,100 Reduced 20.77%	111,000 $10.1 Million
Q2 2021 Aug 13, 2021	BUY	$88.5 - $105.19 $12.4 Million - $14.7 Million	140,100 New	140,100 $12.6 Million
Q1 2020 May 14, 2020	SELL	$29.87 - $71.26 $1.06 Million - $2.53 Million	-35,500 Closed	0 $0
Q4 2019 Feb 13, 2020	BUY	$58.61 - $74.82 $2.08 Million - $2.66 Million	35,500 New	35,500 $2.49 Million
Q2 2019 Aug 12, 2019	SELL	$57.29 - $77.56 $19.4 Million - $26.3 Million	-339,200 Closed	0 $0
Q1 2019 May 14, 2019	SELL	$64.87 - $80.88 $23.9 Million - $29.8 Million	-368,100 Reduced 52.04%	339,200 $23 Million
Q4 2018 Feb 13, 2019	BUY	$60.82 - $83.63 $43 Million - $59.2 Million	707,300 New	707,300 $46.8 Million

Others Institutions Holding WLK

# of Institutions

361

Shares Held

38.7M

Call Options Held

234K

Put Options Held

764K

View Full List

About WESTLAKE CORP

Ticker WLK
Exchange NYSE
Sector Basic Materials
Industry Specialty Chemicals
Shares Outstandng 127,961,000
Market Cap $9.73B
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...

More about WLK

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