Westlake Corp (WLK) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

128,251,427Shares Outstanding
44,491,148Shares held by institutions
$3,347,069,213Value of institutional holdings
34.69%Institutional ownership %
20.92%Shares Changed QoQ
292No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Westlake Corp (NYSE:WLK) appears in 292 institutional 13F filings for the quarter ending December 2025.

330 Institutional Holders

44,491,148 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
Orbis Allan Gray Ltd 31 Mar, 2026 5,293,519 906,884 20.67% $618,388,890.00
Capital World Investors 31 Mar, 2026 4,211,006 2,039,682 93.94% $491,929,721.00
BlackRock, Inc. 31 Mar, 2026 3,079,087 -182,346 -5.59% $359,698,953.00
PRICE T ROWE ASSOCIATES INC /MD/ 31 Mar, 2026 2,407,457 2,407,457 0.00% $281,240.00
BRANDES INVESTMENT PARTNERS, LP 31 Mar, 2026 1,842,650 172,323 10.32% $215,259,803.00
WELLINGTON MANAGEMENT GROUP LLP 31 Mar, 2026 1,793,517 -2,427,200 -57.51% $209,518,656.00
VANGUARD PORTFOLIO MANAGEMENT LLC 31 Mar, 2026 1,769,808 1,769,808 0.00% $206,748,971.00
DIMENSIONAL FUND ADVISORS LP 31 Mar, 2026 1,466,020 -419,658 -22.26% $171,262,546.00
VANGUARD CAPITAL MANAGEMENT LLC 31 Mar, 2026 1,455,594 1,455,594 0.00% $170,042,491.00
Goldman Sachs Group Inc 31 Mar, 2026 1,393,327 -114,579 -7.60% $162,768,410.00
State Street Corp 31 Mar, 2026 1,380,493 -16,140 -1.16% $161,269,192.00
FMR LLC 31 Mar, 2026 1,312,473 1,083,630 473.53% $153,323,057.00
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 31 Mar, 2026 981,405 56,701 6.13% $114,647,732.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 31 Mar, 2026 943,975 67,090 7.65% $110,274,077.00
UBS Group AG 31 Mar, 2026 811,266 163,254 25.19% $94,772,095.00
Holocene Advisors, LP 31 Mar, 2026 730,035 -490,587 -40.19% $85,282,689.00
CITADEL ADVISORS LLC 31 Mar, 2026 715,586 512,283 251.98% $83,594,756.00
GEODE CAPITAL MANAGEMENT, LLC 31 Mar, 2026 614,334 19,412 3.26% $71,782,009.00
Nuveen, LLC 31 Mar, 2026 564,744 -88,165 -13.50% $65,973,394.00
Janus Henderson Group Plc 31 Mar, 2026 539,566 204,973 61.26% $63,035,198.00