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WESTLAKE CHEMICAL (WLKP)
NYSE
$23.17-$0.10 (-0.43%)
Price as of Jun 03, 2026 4:10 PM EDT- $808.2MMarket Cap
- 15.16%1-Year Change
- ChemicalsIndustry
WESTLAKE CHEMICAL (WLKP)
$23.17-$0.10 (-0.43%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
OPPENHEIMERFUNDS, INC. | 16.88% | 6.0M | -97,792 (-1.64%) | Mar 31, 2019 |
INVESCO LTD. | 14.11% | 5.0M | 0 (0.00%) | Mar 31, 2026 |
ENERGY INCOME PARTNERS, LLC | 4.49% | 1.6M | +17,518 (+1.11%) | Mar 31, 2026 |
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | 1.96% | 691,795 | +104,915 (+15.17%) | Mar 31, 2026 |
CLEARBRIDGE INVESTMENTS, LLC | 1.80% | 633,569 | 0 (0.00%) | Mar 31, 2026 |
UBS GROUP AG | 1.30% | 457,727 | -62,661 (-13.69%) | Mar 31, 2026 |
CITIGROUP INC | 0.65% | 228,755 | +12,796 (+5.59%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
AIM INVESTMENT FUNDS (INVESCO INVESTMENT FUNDS) | 14.05% | 5.0M | 0 (0.00%) | Feb 28, 2026 |
FIRST TRUST EXCHANGE-TRADED FUND IV | 2.82% | 992,847 | +14,417 (+1.45%) | Jan 31, 2026 |
Global X Funds | 1.69% | 595,118 | +19,085 (+3.21%) | Jan 31, 2026 |
FIRST TRUST ENERGY INCOME & GROWTH FUND | 1.14% | 401,079 | -5,619 (-1.40%) | Feb 29, 2024 |
FIRST TRUST EXCHANGE-TRADED FUND VIII | 0.86% | 303,486 | -640 (-0.21%) | Feb 28, 2026 |
LMP CAPITAL & INCOME FUND INC. | 0.86% | 302,583 | 0 (0.00%) | Nov 28, 2025 |
LEGG MASON PARTNERS INVESTMENT TRUST | 0.81% | 284,742 | +101,443 (+35.63%) | Jan 30, 2026 |
Current Ownership Distribution
- Institutions202.0M (65.15%)
- Mutual Funds106.0M (34.19%)
- Insiders2.1M (0.67%)
- Other0 (0.00%)
Insider Transactions
- 0.67% (2.1M)Current InsiderOwnership (%, shares)
- 1Number of InsiderBuying (last 12 months)
- $778,913.01Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Gilson Jean-Marc President and CEO | Buy | Aug 27, 2025 | $2,024.91 | 95 | $21.25 | 11,803 |
Gilson Jean-Marc President and CEO | Buy | Aug 21, 2025 | $27,530.00 | 1,250 | $22.02 | 11,708 |
Gilson Jean-Marc President and CEO | Buy | Aug 20, 2025 | $27,328.75 | 1,250 | $21.86 | 10,458 |
Gilson Jean-Marc President and CEO | Buy | Aug 15, 2025 | $102,652.70 | 4,700 | $21.84 | 9,208 |
FINLEY G STEPHEN | Exempt | Aug 07, 2025 | $0.00 | 4,882 | $0.00 | 0 |
FINLEY G STEPHEN | Exempt | Aug 07, 2025 | $0.00 | 4,882 | $0.00 | 31,930 |
FINLEY G STEPHEN | Award | Aug 06, 2025 | $0.00 | 5,005 | $0.00 | 0 |
Chao James Senior Chairman | Sell | May 29, 2025 | $81,770.00 | 3,700 | $22.10 | 0 |
Gilson Jean-Marc President and CEO | Buy | May 29, 2025 | $2,080.95 | 94 | $22.20 | 4,508 |
Gilson Jean-Marc President and CEO | Buy | Feb 25, 2025 | $2,042.05 | 83 | $24.75 | 4,414 |
Gilson Jean-Marc President and CEO | Buy | Nov 27, 2024 | $2,002.08 | 85 | $23.57 | 4,332 |
Gilson Jean-Marc President and CEO | Buy | Aug 29, 2024 | $22,830.00 | 1,000 | $22.83 | 3,927 |