Latest Institutional Transactions on Westlake Corp (WLK)
This table provides information on the latest institutional transactions involving Westlake Corp (WLK) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
State Board Of Administration Of Florida Retirement System
|
SELL
|
- |
-535- 2.17% |
$40.4K - $48.5K
|
24.1K
$1.51M
|
|
|
Nov 14, 2025
Q3 2025
|
Daiwa Securities Group Inc.
Tokyo, M0 |
BUY
|
- |
3.99KNew |
$301K - $362K
|
3.99K
$250K
|
|
|
Nov 14, 2025
Q3 2025
|
Lazard Asset Management LLC
New York, NY |
SELL
|
- |
-1.45K- 1.96% |
$109K - $131K
|
72.6K
$4.54M
|
|
|
Nov 14, 2025
Q3 2025
|
Summit Trail Advisors, LLC
New York, NY |
BUY
|
- |
8.66K+ 192.15% |
$653K - $785K
|
13.2K
$824K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
36.1K+ 32.19% |
$2.72M - $3.27M
|
148K
$9.28M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
PUT |
-16.8K- 37.58% |
$1.27M - $1.52M
|
27.9K
$1.75M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
3.67KNew |
$277K - $333K
|
3.67K
$230K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
9K+ 88.24% |
$679K - $815K
|
19.2K
$1.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Mercer Global Advisors Inc
Denver, CO |
SELL
|
- |
-1.03K- 19.53% |
$77.6K - $93.2K
|
4.24K
$265K
|
|
|
Nov 14, 2025
Q3 2025
|
Manchester Capital Management LLC
Manchester, VT |
BUY
|
- |
61+ 265.22% |
$4.6K - $5.53K
|
84
$5.26K
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
5.18K+ 2.22% |
$391K - $469K
|
238K
$14.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
- |
331+ 7.61% |
$25K - $30K
|
4.68K
$293K
|
|
|
Nov 14, 2025
Q3 2025
|
Lighthouse Investment Partners, LLC
Palm Beach Gardens, FL |
BUY
|
- |
11.7KNew |
$880K - $1.06M
|
11.7K
$730K
|
|
|
Nov 14, 2025
Q3 2025
|
California State Teachers Retirement System
West Sacramento, CA |
BUY
|
- |
2+ 0.1% |
$151 - $181
|
2.09K
$131K
|
|
|
Nov 14, 2025
Q3 2025
|
Aventail Capital Group, LP
New York, NY |
BUY
|
- |
78.3KNew |
$5.91M - $7.1M
|
78.3K
$4.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Orbis Allan Gray LTD
Hamilton, D0 |
BUY
|
- |
3.91MNew |
$295M - $355M
|
3.91M
$245M
|
|
|
Nov 14, 2025
Q3 2025
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
29.1KNew |
$2.2M - $2.64M
|
29.1K
$1.82M
|
|
|
Nov 14, 2025
Q3 2025
|
Woodline Partners LP
San Francisco, CA |
SELL
|
- |
-134K- 40.79% |
$10.1M - $12.1M
|
194K
$12.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Hong Kong LTD
Hong Kong, K3 |
BUY
|
- |
24.9KNew |
$1.88M - $2.25M
|
24.9K
$1.56M
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Europe (London) LLP
London, X0 |
BUY
|
- |
373New |
$28.1K - $33.8K
|
373
$23.3K
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
31.4KNew |
$2.37M - $2.84M
|
31.4K
$1.96M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
84.9KNew |
$6.4M - $7.69M
|
84.9K
$5.31M
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-183K- 53.34% |
$13.8M - $16.6M
|
160K
$10M
|
|
|
Nov 14, 2025
Q3 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
9.99K+ 82.72% |
$753K - $905K
|
22.1K
$1.38M
|
|
|
Nov 14, 2025
Q3 2025
|
Occudo Quantitative Strategies LP
Fort Lauderdale, FL |
BUY
|
- |
12.3K+ 81.24% |
$927K - $1.11M
|
27.4K
$1.71M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
SELL
|
- |
-80.8K- 60.61% |
$6.1M - $7.32M
|
52.5K
$3.29M
|
|
|
Nov 14, 2025
Q3 2025
|
Bayesian Capital Management, LP
Brooklyn, NY |
BUY
|
- |
9.24KNew |
$697K - $837K
|
9.24K
$578K
|
|
|
Nov 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
SELL
|
- |
-42.9K- 61.57% |
$3.24M - $3.89M
|
26.8K
$1.67M
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
SELL
|
- |
-19.4K- 72.38% |
$1.46M - $1.76M
|
7.41K
$463K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
1.19M+ 9658.26% |
$89.7M - $108M
|
1.2M
$75.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-26.9K- 60.45% |
$2.03M - $2.44M
|
17.6K
$1.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
2.16K+ 19.38% |
$163K - $196K
|
13.3K
$834K
|
|
|
Nov 14, 2025
Q3 2025
|
Holocene Advisors, LP
New York, NY |
BUY
|
- |
696K+ 440.09% |
$52.5M - $63.1M
|
854K
$53.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-684K- 86.54% |
$51.6M - $61.9M
|
106K
$6.65M
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
35.1K+ 322.35% |
$2.65M - $3.18M
|
46K
$2.88M
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
- |
62.6KNew |
$4.72M - $5.67M
|
62.6K
$3.92M
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
SELL
|
PUT |
-2.7K- 28.42% |
$204K - $245K
|
6.8K
$425K
|
|
|
Nov 14, 2025
Q3 2025
|
Transamerica Financial Advisors, Inc.
Clearwater, FL |
BUY
|
- |
148+ 33.79% |
$11.2K - $13.4K
|
586
$36.7K
|
|
|
Nov 14, 2025
Q3 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
SELL
|
- |
-126K- 24.21% |
$9.5M - $11.4M
|
394K
$24.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Zimmer Partners, LP
New York, NY |
BUY
|
- |
90KNew |
$6.79M - $8.15M
|
90K
$5.63M
|
|
|
Nov 14, 2025
Q3 2025
|
Merewether Investment Management, LP
Dallas, TX |
BUY
|
- |
268KNew |
$20.2M - $24.3M
|
268K
$16.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
6.87K+ 6079.65% |
$518K - $622K
|
6.98K
$437K
|
|
|
Nov 14, 2025
Q3 2025
|
Lloyd Harbor Capital Management, LLC
Cold Spring Harbor, NY |
BUY
|
- |
110KNew |
$8.3M - $9.97M
|
110K
$6.88M
|
|
|
Nov 14, 2025
Q3 2025
|
Nbc Securities, Inc.
Birmingham, AL |
BUY
|
- |
9+ 4.62% |
$679 - $815
|
204
$12.8K
|
|
|
Nov 14, 2025
Q3 2025
|
Ilex Capital Partners (Uk) LLP
London, X0 |
SELL
|
- |
-163K- 59.54% |
$12.3M - $14.8M
|
111K
$6.92M
|
|
|
Nov 14, 2025
Q3 2025
|
Scientech Research LLC
Jersey City, NJ |
BUY
|
- |
9.74KNew |
$735K - $883K
|
9.74K
$609K
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
5.47KNew |
$413K - $496K
|
5.47K
$342K
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
3.94KNew |
$297K - $357K
|
3.94K
$246K
|
|
|
Nov 14, 2025
Q3 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
BUY
|
- |
11.8K+ 1.4% |
$894K - $1.07M
|
856K
$53.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
SELL
|
- |
-542- 10.23% |
$40.9K - $49.1K
|
4.76K
$298K
|
|