Latest Institutional Purchases of Westlake Corp (WLK)
This list provides information on the latest institutional transactions involving Westlake Corp (WLK) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Pdt Partners, LLC
New York, NY |
BUY
|
- |
19.5KNew |
$1.47M - $1.77M
|
19.5K
$1.22M
|
|
|
Nov 13, 2025
Q3 2025
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
CALL |
18.9K+ 194.85% |
$1.43M - $1.71M
|
28.6K
$1.79M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
16.1K+ 6.27% |
$1.22M - $1.46M
|
273K
$17.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Kempen Capital Management N.V.
Amsterdam, P7 |
BUY
|
- |
13.1K+ 7.19% |
$991K - $1.19M
|
196K
$12.3M
|
|
|
Nov 12, 2025
Q3 2025
|
Schroder Investment Management Group
London, X0 |
BUY
|
- |
12.6K+ 5.05% |
$949K - $1.14M
|
262K
$16.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Farringdon Capital, Ltd.
London, X0 |
BUY
|
- |
12.5KNew |
$945K - $1.14M
|
12.5K
$784K
|
|
|
Nov 14, 2025
Q3 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
12.4KNew |
$937K - $1.12M
|
12.4K
$777K
|
|
|
Nov 14, 2025
Q3 2025
|
Occudo Quantitative Strategies LP
Fort Lauderdale, FL |
BUY
|
- |
12.3K+ 81.24% |
$927K - $1.11M
|
27.4K
$1.71M
|
|
|
Oct 14, 2025
Q3 2025
|
Exchange Traded Concepts, LLC
|
BUY
|
- |
12.2KNew |
$923K - $1.11M
|
12.2K
$766K
|
|
|
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 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
11.7K+ 13.69% |
$882K - $1.06M
|
97.1K
$6.08M
|
|
|
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
|
Concentric Capital Strategies, LP
Stamford, CT |
BUY
|
- |
11.3K+ 21.31% |
$850K - $1.02M
|
64.2K
$4.01M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
10.1K+ 8.14% |
$764K - $918K
|
135K
$8.43M
|
|
|
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
|
Scientech Research LLC
Jersey City, NJ |
BUY
|
- |
9.74KNew |
$735K - $883K
|
9.74K
$609K
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
9.69K+ 3.34% |
$731K - $878K
|
300K
$18.8M
|
|
|
Oct 09, 2025
Q3 2025
|
Board Of The Pension Protection Fund
Croydon, X0 |
BUY
|
- |
9.5KNew |
$717K - $861K
|
9.5K
$594K
|
|
|
Nov 14, 2025
Q3 2025
|
Bayesian Capital Management, LP
Brooklyn, NY |
BUY
|
- |
9.24KNew |
$697K - $837K
|
9.24K
$578K
|
|
|
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
|
Summit Trail Advisors, LLC
New York, NY |
BUY
|
- |
8.66K+ 192.15% |
$653K - $785K
|
13.2K
$824K
|
|
|
Nov 10, 2025
Q3 2025
|
Ameritas Investment Partners, Inc.
Lincoln, NE |
BUY
|
- |
7.07K+ 61.05% |
$533K - $640K
|
18.6K
$1.17M
|
|
|
Nov 04, 2025
Q3 2025
|
Envestnet Asset Management Inc
|
BUY
|
- |
7.05K+ 34.57% |
$532K - $639K
|
27.4K
$1.72M
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
6.87K+ 6079.65% |
$518K - $622K
|
6.98K
$437K
|
|
|
Nov 13, 2025
Q3 2025
|
Diametric Capital, LP
Boston, MA |
BUY
|
- |
6.42KNew |
$484K - $581K
|
6.42K
$401K
|
|
|
Oct 15, 2025
Q3 2025
|
Pacer Advisors, Inc.
Malvern, PA |
BUY
|
- |
6.01KNew |
$453K - $545K
|
6.01K
$376K
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
5.91K+ 6.25% |
$446K - $535K
|
100K
$6.28M
|
|
|
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
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
5.18K+ 2.22% |
$391K - $469K
|
238K
$14.9M
|
|
|
Nov 12, 2025
Q3 2025
|
Sprott Inc.
Toronto, A6 |
BUY
|
- |
5K+ 4.0% |
$377K - $453K
|
130K
$8.13M
|
|
|
Nov 12, 2025
Q3 2025
|
Stifel Financial Corp
St. Louis, MO |
BUY
|
- |
4.41K+ 35.66% |
$332K - $399K
|
16.8K
$1.05M
|
|
|
Nov 14, 2025
Q3 2025
|
Daiwa Securities Group Inc.
Tokyo, M0 |
BUY
|
- |
3.99KNew |
$301K - $362K
|
3.99K
$250K
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
3.94KNew |
$297K - $357K
|
3.94K
$246K
|
|
|
Nov 05, 2025
Q3 2025
|
Bi Asset Management Fondsmaeglerselskab A
Kobenhavn, G7 |
BUY
|
- |
3.7KNew |
$279K - $335K
|
3.7K
$231K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
3.67KNew |
$277K - $333K
|
3.67K
$230K
|
|
|
Nov 13, 2025
Q3 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
3.5KNew |
$264K - $317K
|
3.5K
$219K
|
|
|
Nov 03, 2025
Q3 2025
|
New York State Common Retirement Fund
|
BUY
|
- |
3.2K+ 1.04% |
$241K - $290K
|
310K
$19.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Wiley Bros. Aintree Capital, LLC
|
BUY
|
- |
3.03KNew |
$228K - $274K
|
3.03K
$189K
|
|
|
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
|
Polymer Capital Management (Us) LLC
New York, NY |
BUY
|
- |
2.14K+ 15.22% |
$161K - $194K
|
16.2K
$1.01M
|
|
|
Nov 14, 2025
Q3 2025
|
Federation Des Caisses Desjardins Du Quebec
Levis, A8 |
BUY
|
- |
2K+ 1051.05% |
$151K - $181K
|
2.19K
$137K
|
|
|
Nov 04, 2025
Q3 2025
|
Peterson Wealth Services
|
BUY
|
- |
1.81K+ 7878.26% |
$137K - $164K
|
1.84K
$115K
|
|
|
Nov 03, 2025
Q3 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
BUY
|
- |
1.72K+ 131.75% |
$130K - $156K
|
3.03K
$189K
|
|
|
Nov 13, 2025
Q3 2025
|
Entropy Technologies, LP
New York, NY |
BUY
|
- |
1.49K+ 34.31% |
$112K - $135K
|
5.82K
$364K
|
|
|
Oct 29, 2025
Q3 2025
|
Grey Fox Wealth Advisors, LLC
Rockland, DE |
BUY
|
- |
1.15KNew |
$87K - $105K
|
1.15K
$72.2K
|
|
|
Oct 30, 2025
Q3 2025
|
Covestor LTD
Boston, MA |
BUY
|
- |
1.02K+ 134.39% |
$76.9K - $92.4K
|
1.78K
$111K
|
|
|
Oct 28, 2025
Q3 2025
|
Bryn Mawr Trust CO
Bryn Mawr, PA |
BUY
|
- |
922+ 1167.09% |
$69.5K - $83.5K
|
1K
$62.6K
|
|
|
Nov 06, 2025
Q3 2025
|
Atria Investments LLC
Charlotte, NC |
BUY
|
- |
834+ 27.81% |
$62.9K - $75.6K
|
3.83K
$240K
|
|
|
Nov 12, 2025
Q3 2025
|
Core First Bank & Trust
Topeka, KS |
BUY
|
- |
830+ 58.45% |
$62.6K - $75.2K
|
2.25K
$141K
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
664+ 13.23% |
$50.1K - $60.2K
|
5.68K
$356K
|
|