Westlake Corporation (WLK)
NYSE:WLK
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Westlake Corporation (WLK) Ownership Overview
0.78% Insiders
10.38% Mutual Funds
0.04% Other Institutional Investors
7.71% ETFs
81.09% Public Companies and
Individual Investors
The ownership structure of Westlake Corporation (WLK) stock is a mix of institutional, retail, and individual investors. Approximately 18.13% of the company’s stock is owned by Institutional Investors, 0.78% is owned by Insiders, and 81.09% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
Mar 31, 2026 | xxxxxxxxxxxxx | $461000 | |
Mar 30, 2026 | xxxxxxxxxxxxx | $1846955 | |
Mar 02, 2026 | xxxxxxxxxxxxx | $1756995 | |
Jun 09, 2025 | xxxxxxxxxxxxx | $7751 |
Recent Hedge Fund Trading Activity
Date | Firm | Activity | Value |
|---|---|---|---|
Dec 31, 2025 | xxxxxxxxxxxxx | $3918 | |
Dec 31, 2025 | xxxxxxxxxxxxx | $99375 | |
Dec 31, 2025 | xxxxxxxxxxxxx | $129025 | |
Dec 31, 2025 | xxxxxxxxxxxxx | $291397 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 3,144,287 | Institution | 2.46% | 362,379,077 | |
| 3,022,301 | Institution | 2.36% | 348,320,190 | |
| 2,888,535 | Institution | 2.26% | 332,903,659 | |
| 2,453,386 | Institution | 1.92% | 282,752,737 | |
| 1,670,327 | Institution | 1.31% | 192,505,187 | |
| 1,221,069 | Institution | 0.95% | 140,728,202 | |
| 1,120,168 | Institution | 0.88% | 129,099,362 | |
| 1,012,305 | Institution | 0.79% | 116,668,151 | |
| 994,435 | Institution | 0.78% | 114,608,634 | |
| 837,800 | Institution | 0.65% | 96,556,450 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 3,022,301 | Institution | 2.36% | 348,320,190 | |
| 2,453,386 | Institution | 1.92% | 282,752,737 | |
| 1,221,069 | Institution | 0.95% | 140,728,202 | |
| 1,120,168 | Institution | 0.88% | 129,099,362 | |
| 837,800 | Institution | 0.65% | 96,556,450 | |
| 800,000 | Institution | 0.63% | 92,200,000 | |
| 753,559 | Institution | 0.59% | 86,847,675 | |
| 465,216 | Institution | 0.36% | 53,616,144 | |
| 458,691 | Institution | 0.36% | 52,864,138 | |
| 321,557 | Institution | 0.25% | 37,059,444 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 1,120,521 | Institution | 0.88% | 133,341,999 | |
| 1,069,672 | Institution | 0.84% | 114,027,035 | |
| 1,019,277 | Institution | 0.80% | 119,071,939 | |
| 894,835 | Institution | 0.70% | 103,129,734 | |
| 738,807 | Institution | 0.58% | 86,307,434 | |
| 469,824 | Institution | 0.37% | 54,884,840 | |
| 372,810 | Institution | 0.29% | 43,551,664 | |
| 302,670 | Institution | 0.24% | 36,017,730 | |
| 281,372 | Institution | 0.22% | 32,428,123 | |
| 251,508 | Institution | 0.20% | 29,929,452 |
FAQ
Who Owns Westlake Corporation (WLK)?
According to the latest TipRanks data, approximately 0.04% of the company's stock is held by institutional investors, 0.78% is held by insiders, and 81.09% is held by retail investors.
What percentage of Westlake Corporation (WLK) stock is held by institutional investors?
According to the latest TipRanks data, approximately 0.04% of Westlake Corporation (WLK) stock is held by institutional investors.
What percentage of Westlake Corporation (WLK) stock is held by retail investors?
According to the latest TipRanks data, approximately 81.09% of Westlake Corporation (WLK) stock is held by retail investors.
Who owns the most shares of Westlake Corporation (WLK)?
Vanguard owns the most shares of Westlake Corporation (WLK).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.