WESTLAKE CORPORATION COM is a security (CUSIP 960413102) tracked across SEC portfolio filings. 356 institutional managers reported $4.7B on Form 13F as of 2026-06-30; 35 registered fund positions totaling $820.8M via N-PORT as of 2026-05-31.
Showing 15 of 356 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Orbis Allan Gray Ltd | HamiltoN, D0 | $618.4M | 5,293,519 |
| Capital World Investors | LOS ANGELES, CA | $491.9M | 4,211,006 |
| BlackRock, Inc. | New York, NY | $359.7M | 3,079,087 |
| VANGUARD GROUP INC | Valley Forge, PA | $289.6M | 3,917,329 |
| BRANDES INVESTMENT PARTNERS, LP | LA JOLLA, CA | $215.3M | 1,842,650 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $209.5M | 1,793,517 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $171.3M | 1,466,020 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $162.8M | 1,393,327 |
| STATE STREET CORP | BOSTON, MA | $161.3M | 1,380,493 |
| FMR LLC | BOSTON, MA | $153.3M | 1,312,473 |
| UBS ASSET MANAGEMENT AMERICAS INC | CHICAGO, IL | $114.6M | 981,405 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | CENTRAL, K3 | $110.3M | 943,975 |
| CITADEL ADVISORS LLC | MIAMI, FL | $99.0M | 715,586 |
| UBS Group AG | Zurich, V8 | $94.8M | 811,266 |
| Holocene Advisors, LP | New York, NY | $85.3M | 730,035 |
Showing 15 of 35 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Income Fund of America | Income Fund of America | $283.3M | 19.33% |
| T. Rowe Price Mid-Cap Value Fund, Inc. | T. ROWE PRICE MID-CAP VALUE FUND, INC. | $149.5M | 101.16% |
| New Perspective Fund | New Perspective Fund | $143.6M | 9.40% |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $117.5M | 48.50% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $43.5M | 5.34% |
| SPROTT FOCUS TRUST INC. | SPROTT FOCUS TRUST INC. | $31.5M | 989.29% |
| American Beacon GLG Natural Resources ETF | AMERICAN BEACON SELECT FUNDS | $15.1M | 189.25% |
| Fidelity Advisor Stock Selector Mid Cap Fund | Fidelity Advisor Series I | $8.3M | 32.52% |
| Select Chemicals Portfolio | Fidelity Select Portfolios | $4.5M | 103.74% |
| Victory RS Value Fund | Victory Portfolios | $3.5M | 143.86% |
| UBS U.S. EQUITY ALPHA RELATIONSHIP FUND | UBS RELATIONSHIP FUNDS | $3.3M | 108.61% |
| Large Cap Index Master Portfolio | Master Investment Portfolio | $2.6M | 0.71% |
| Nuveen Small/Mid Cap Value Fund | Nuveen Investment Trust | $2.4M | 213.12% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $2.1M | 0.36% |
| Columbia Mid Cap Index Fund | COLUMBIA FUNDS SERIES TRUST | $2.1M | 8.14% |