WESTLAKE CORP (WLK) — Institutional Holders, Q2 2026 (page 4)

362 institutional investment managers reported a WLK position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $2.9B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 301 to 362. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

WLK 13F holders ranked 301–362 of 362

Institutional investors reporting a position in WESTLAKE CORP on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
BROWN BROTHERS HARRIMAN#301 · 55 sh$4.0K0.0%
Sachetta#302 · 55 sh$4.0K+1.9%
Rakuten Securities#303 · 51 sh$3.7K-20.3%
OF VERMONT#304 · 50 sh$3.6K—
TD Waterhouse Canada#305 · 49 sh$3.6K-96.4%
ACTION POINT FINANCIAL PLANNING#306 · 45 sh$3.1KNew
Global Retirement Partners#307 · 42 sh$3.1K—
Fortitude Family Office#308 · 42 sh$3.1K-19.2%
Larson Financial Group#309 · 41 sh$3.0K-28.1%
CVA Family Office#310 · 41 sh$3.0K-51.2%
Basecamp Wealth Advisors#311 · 40 sh$2.9K-11.1%
ASSETMARK#312 · 39 sh$2.8K-11.4%
Transce3nd#313 · 33 sh$2.5K0.0%
HARBOUR INVESTMENTS#314 · 32 sh$2.3K0.0%
Bruce G. Allen Investments#315 · 31 sh$2.3K0.0%
FARMERS & MERCHANTS INVESTMENTS#316 · 30 sh$2.2K0.0%
GoalVest Advisory#317 · 26 sh$1.9KNew
Creative Capital Management Investments#318 · 25 sh$1.8KNew
CoreCap Advisors#319 · 24 sh$1.8K0.0%
Peterson Wealth Services#320 · 23 sh$1.7K0.0%
James T. Borello RIA#321 · 23 sh$1.7K0.0%
Manchester Capital Management#322 · 21 sh$1.5K0.0%
AdvisorNet Financial#323 · 21 sh$1.5K+10.5%
JFS WEALTH ADVISORS#324 · 21 sh$1.5K-30.0%
Purpose Unlimited#325 · 19 sh$1.4K-44.1%
Wilkerson Advisory Group#326 · 14 sh$1.0K-12.5%
Avion Wealth#327 · 14 sh$1.0K0.0%
OGOREK ANTHONY JOSEPH /NY#328 · 18 sh$1.0K0.0%
Torren Management#329 · 13 sh$984.000.0%
Planning Strategies#330 · 12 sh$876.00—
RAFFA WEALTH MANAGEMENT#331 · 11 sh$803.00+10.0%
Bay Harbor Wealth Management#332 · 11 sh$803.00-8.3%
FIRST HORIZON NATIONAL#333 · 11 sh$803.00-54.2%
DiNuzzo Private Wealth#334 · 10 sh$730.00+11.1%
Owl Creek Wealth Partners#335 · 10 sh$730.00New
CREATIVE FINANCIAL DESIGNS#336 · 9 sh$657.000.0%
Principia Wealth Advisory#337 · 8 sh$584.000.0%
Rialto Wealth Management#338 · 8 sh$584.00-33.3%
SouthState Bank#339 · 8 sh$584.00-55.6%
Bell Investment Advisors#340 · 7 sh$511.00New
American Capital Advisory#341 · 7 sh$511.000.0%
HFM Investment Advisors#342 · 7 sh$511.00+16.7%
FINANCIAL CONSULATE#343 · 6 sh$438.00New
MV CAPITAL MANAGEMENT#344 · 5 sh$365.00-16.7%
SWAN Capital#345 · 5 sh$365.000.0%
Cromwell#346 · 4 sh$292.000.0%
Arlington#347 · 4 sh$292.000.0%
LRI Investments#348 · 4 sh$292.00New
Keating Financial Advisory Services#349 · 4 sh$292.00-86.7%
Dunhill Financial#350 · 3 sh$271.000.0%
MARYLAND CAPITAL ADVISORS#351 · 3 sh$219.00—
Hughes Financial Services#352 · 3 sh$219.00+50.0%
Rossby Financial, LCC#353 · 3 sh$219.00New
DecisionPoint Financial#354 · 2 sh$146.00New
Valued Wealth Advisors#355 · 1 sh$76.000.0%
SBI Securities , Ltd.#356 · 1 sh$73.00-50.0%
Abound Wealth Management#357 · 1 sh$73.00New
3 FACTOR INDEXING#358 · 1 sh$73.000.0%
Penserra Capital Management#359 · 9 sh$0.000.0%
Evolution Advisers#360 · 3 sh$0.00New
Navigoe#361 · 5 sh$0.00New
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM#362 · 36,900 sh—-17.0%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.