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 12, 2025
Q3 2025
|
Principal Securities, Inc.
Des Moines, IA |
BUY
|
- |
17+ 73.91% |
$1.28K - $1.54K
|
40
$2.5K
|
|
|
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
|
|
|
Nov 12, 2025
Q3 2025
|
Victory Capital Management Inc
|
SELL
|
- |
-855K- 22.98% |
$64.5M - $77.5M
|
2.87M
$179M
|
|
|
Nov 12, 2025
Q3 2025
|
South Dakota Investment Council
Sioux Falls, SD |
BUY
|
- |
300+ 1.36% |
$22.6K - $27.2K
|
22.4K
$1.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
SELL
|
- |
-8.9K- 41.86% |
$672K - $807K
|
12.4K
$774K
|
|
|
Nov 12, 2025
Q3 2025
|
Ci Investments Inc.
Toronto, A6 |
SELL
|
- |
-3.51K- 45.63% |
$265K - $318K
|
4.18K
$262K
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
25.1K+ 1.97% |
$1.89M - $2.27M
|
1.3M
$81.3M
|
|
|
Nov 12, 2025
Q3 2025
|
Commonwealth Of Pennsylvania Public School Empls Retrmt Sys
Harrisburg, PA |
SELL
|
- |
-9- 0.11% |
$679 - $815
|
8.56K
$535K
|
|
|
Nov 12, 2025
Q3 2025
|
Stifel Financial Corp
St. Louis, MO |
BUY
|
- |
4.41K+ 35.66% |
$332K - $399K
|
16.8K
$1.05M
|
|
|
Nov 12, 2025
Q3 2025
|
Sprott Inc.
Toronto, A6 |
BUY
|
- |
5K+ 4.0% |
$377K - $453K
|
130K
$8.13M
|
|
|
Nov 12, 2025
Q3 2025
|
Teachers Retirement System Of The State Of Kentucky
Frankfort, KY |
BUY
|
- |
60.3K+ 57.42% |
$4.55M - $5.46M
|
165K
$10.3M
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
SELL
|
- |
-200K- 22.52% |
$15.1M - $18.1M
|
687K
$42.9M
|
|
|
Nov 12, 2025
Q3 2025
|
Impala Asset Management LLC
New Canaan, CT |
BUY
|
- |
115KNew |
$8.67M - $10.4M
|
115K
$7.19M
|
|
|
Nov 12, 2025
Q3 2025
|
Mario Gabelli
Gamco Investors, Inc. Et Al | Rye, Ny
|
SELL
|
- |
-7.43K- 64.2% |
$560K - $673K
|
4.14K
$259K
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
30.6K+ 43.11% |
$2.31M - $2.77M
|
102K
$6.36M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
PUT |
471KNew |
$35.5M - $42.6M
|
471K
$29.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Parallel Advisors, LLC
|
BUY
|
- |
286+ 58.13% |
$21.6K - $25.9K
|
778
$48.7K
|
|
|
Nov 12, 2025
Q3 2025
|
Schroder Investment Management Group
London, X0 |
BUY
|
- |
12.6K+ 5.05% |
$949K - $1.14M
|
262K
$16.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Core First Bank & Trust
Topeka, KS |
BUY
|
- |
830+ 58.45% |
$62.6K - $75.2K
|
2.25K
$141K
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
BUY
|
- |
44.5K+ 61.31% |
$3.36M - $4.03M
|
117K
$7.33M
|
|
|
Nov 10, 2025
Q3 2025
|
Antipodes Partners LTD
Royal Exchange, C3 |
SELL
|
- |
-267K- 32.47% |
$20.2M - $24.2M
|
556K
$34.8M
|
|
|
Nov 10, 2025
Q3 2025
|
Journey Advisory Group, LLC
|
BUY
|
- |
230+ 0.51% |
$17.3K - $20.8K
|
45.1K
$2.82M
|
|
|
Nov 10, 2025
Q3 2025
|
Kovitz Investment Group Partners, LLC
|
SELL
|
- |
-1.67K- 28.93% |
$126K - $151K
|
4.11K
$257K
|
|
|
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 10, 2025
Q3 2025
|
Ameritas Investment Partners, Inc.
Lincoln, NE |
BUY
|
- |
7.07K+ 61.05% |
$533K - $640K
|
18.6K
$1.17M
|
|
|
Nov 10, 2025
Q3 2025
|
Ever Source Wealth Advisors, LLC
|
SELL
|
- |
-121- 38.05% |
$9.13K - $11K
|
197
$12.3K
|
|
|
Nov 10, 2025
Q3 2025
|
Optiver Holding B.V.
Amsterdam, P7 |
SELL
|
- |
-13- 13.54% |
$981 - $1.18K
|
83
$5.19K
|
|
|
Nov 10, 2025
Q3 2025
|
Dana Investment Advisors, Inc.
Brookfield, WI |
SELL
|
- |
-586- 2.96% |
$44.2K - $53.1K
|
19.2K
$1.2M
|
|
|
Nov 10, 2025
Q3 2025
|
Robotti Robert
New York, NY |
SELL
|
- |
-989- 0.54% |
$74.6K - $89.6K
|
182K
$11.4M
|
|
|
Nov 10, 2025
Q3 2025
|
Us Bancorp \De\
|
SELL
|
- |
-192- 7.31% |
$14.5K - $17.4K
|
2.43K
$152K
|
|
|
Nov 10, 2025
Q3 2025
|
Xponance, Inc.
|
SELL
|
- |
-1.06K- 22.02% |
$79.7K - $95.7K
|
3.74K
$234K
|
|
|
Nov 10, 2025
Q3 2025
|
Mitsubishi Ufj Kokusai Asset Management Co., Ltd.
|
SELL
|
- |
-386- 5.73% |
$29.1K - $35K
|
6.35K
$397K
|
|
|
Nov 07, 2025
Q3 2025
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
BUY
|
- |
111+ 7.75% |
$8.37K - $10.1K
|
1.54K
$96.6K
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
28.8K+ 22.29% |
$2.17M - $2.61M
|
158K
$9.87M
|
|
|
Nov 07, 2025
Q3 2025
|
Fifth Third Bancorp
|
BUY
|
- |
39+ 13.49% |
$2.94K - $3.53K
|
328
$20.5K
|
|
|
Nov 07, 2025
Q3 2025
|
Northwestern Mutual Investment Management Company, LLC
|
SELL
|
- |
-12- 0.16% |
$905 - $1.09K
|
7.43K
$465K
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
SELL
|
- |
-83.2K- 2.36% |
$6.27M - $7.54M
|
3.44M
$215M
|
|
|
Nov 07, 2025
Q3 2025
|
Rothschild Investment LLC
Chicago, IL |
BUY
|
- |
2+ 13.33% |
$151 - $181
|
17
$1.06K
|
|
|
Nov 07, 2025
Q3 2025
|
New Millennium Group LLC
Sandy, UT |
BUY
|
- |
2New |
$151 - $181
|
2
$125
|
|
|
Nov 06, 2025
Q3 2025
|
Advisors Asset Management, Inc.
Monument, CO |
SELL
|
- |
-26- 0.34% |
$1.96K - $2.36K
|
7.62K
$477K
|
|
|
Nov 06, 2025
Q3 2025
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-1.77K- 1.95% |
$133K - $160K
|
88.9K
$5.56M
|
|
|
Nov 06, 2025
Q3 2025
|
Assetmark, Inc
|
BUY
|
- |
19+ 25.33% |
$1.43K - $1.72K
|
94
$5.88K
|
|
|
Nov 06, 2025
Q3 2025
|
Atria Investments LLC
Charlotte, NC |
BUY
|
- |
834+ 27.81% |
$62.9K - $75.6K
|
3.83K
$240K
|
|
|
Nov 05, 2025
Q3 2025
|
Bi Asset Management Fondsmaeglerselskab A
Kobenhavn, G7 |
BUY
|
- |
3.7KNew |
$279K - $335K
|
3.7K
$231K
|
|
|
Nov 05, 2025
Q3 2025
|
Bessemer Group Inc
Woodbridge, NJ |
BUY
|
- |
54+ 125.58% |
$4.07K - $4.89K
|
97
$6.07K
|
|
|
Nov 05, 2025
Q3 2025
|
South State Corp
|
SELL
|
- |
-1- 8.33% |
$75.4 - $90.6
|
11
$688
|
|
|
Nov 05, 2025
Q3 2025
|
State Of Michigan Retirement System
|
SELL
|
- |
-100- 1.25% |
$7.54K - $9.06K
|
7.9K
$494K
|
|
|
Nov 05, 2025
Q3 2025
|
Smartleaf Asset Management LLC
Boston, MA |
BUY
|
- |
48+ 66.67% |
$3.62K - $4.35K
|
120
$7.51K
|
|
|
Nov 05, 2025
Q3 2025
|
Pro Share Advisors LLC
|
BUY
|
- |
67.5K+ 19.0% |
$5.09M - $6.11M
|
423K
$26.4M
|
|
|
Nov 04, 2025
Q3 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
SELL
|
- |
-189- 2.41% |
$14.3K - $17.1K
|
7.66K
$479K
|
|