WLKP
Westlake Chemical Partners LP
Industrial Organic ChemicalsNYSEAccelerated filer
Total Trades
27
Buys
24
Sells
3
Largest Trade
$500K+
Insiders
3
Institutional Funds
42
Inst. Value
$1M+
Activist Filings
13
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Gilson Jean-Marc | President and CEO | BUY | $1K–$15K | 95 | $21.25 | Aug 29, 2025 |
| Gilson Jean-Marc | President and CEO | BUY | $100K–$500K | 7K | $21.93 | Aug 28, 2025 |
| Chao James | Senior Chairman | SELL | $50K–$100K | 4K | $22.10 | May 30, 2025 |
| Chao James | Senior Chairman | SELL | $100K–$500K | 10K | $22.14 | May 29, 2025 |
| Gilson Jean-Marc | President and CEO | BUY | $15K–$50K | 1K | $22.83 | Sep 3, 2024 |
| Gilson Jean-Marc | President and CEO | BUY | $15K–$50K | 2K | $22.92 | Aug 28, 2024 |
| Gilson Jean-Marc | President and CEO | BUY | $15K–$50K | 927 | $22.75 | Aug 26, 2024 |
| Kenner Andrew | SVP | BUY | $50K–$100K | 2K | $22.23 | Jun 3, 2024 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 5K | $22.23 | Apr 1, 2024 |
| Kenner Andrew | SVP | BUY | $50K–$100K | 4K | $22.16 | Mar 25, 2024 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 10K | $22.12 | Feb 26, 2024 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 5K | $21.48 | Nov 13, 2023 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 10K | $22.02 | Nov 8, 2023 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 10K | $22.74 | Aug 31, 2023 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 12K | $22.30 | Aug 24, 2023 |
| Kenner Andrew | SVP | BUY | $1K–$15K | 643 | $22.11 | Aug 23, 2023 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 5K | $22.08 | Aug 21, 2023 |
| Kenner Andrew | SVP | BUY | $50K–$100K | 4K | $22.18 | Aug 17, 2023 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 10K | $22.77 | Aug 11, 2023 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 5K | $23.00 | Aug 9, 2023 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 5K | $21.44 | Mar 14, 2023 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 10K | $22.02 | Mar 13, 2023 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 4K | $22.97 | Nov 16, 2022 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 6K | $22.98 | Nov 14, 2022 |
| Chao James | Chairman | SELL | $500K+ | 31K | $26.91 | Jun 2, 2022 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 10K | $26.34 | Mar 9, 2022 |
| Kenner Andrew | SVP | BUY | $100K–$500K | 8K | $26.15 | Mar 8, 2022 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 42 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Clearbridge Investments, LLC | 634K | $1M+ | SH |
| CITIGROUP INC | 216K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 206K | $1M+ | SH |
| UBS Group AG | 122K | $1M+ | SH |
| Pathway Financial Advisers, LLC | 103K | $1M+ | SH |
| JPMORGAN CHASE & CO | 94K | $1M+ | SH |
| Gilman Hill Asset Management, LLC | 84K | $1M+ | SH |
| ING GROEP NV | 82K | $1M+ | SH |
| Fractal Investments LLC | 80K | $1M+ | SH |
| Samalin Investment Counsel, LLC | 44K | $500K+ | SH |
| EAGLE GLOBAL ADVISORS LLC | 44K | $500K+ | SH |
| Pinnacle Holdings, LLC | 39K | $500K+ | SH |
| GSA CAPITAL PARTNERS LLP | 39K | $500K+ | SH |
| LPL Financial LLC | 34K | $500K+ | SH |
| Hilltop Holdings Inc. | 24K | $100K–$500K | SH |
| ENVESTNET ASSET MANAGEMENT INC | 23K | $100K–$500K | SH |
| Apollon Wealth Management, LLC | 20K | $100K–$500K | SH |
| HRT FINANCIAL LP | 18K | $100K–$500K | SH |
| Virtu Financial LLC | 16K | $100K–$500K | SH |
| RAYMOND JAMES FINANCIAL INC | 14K | $100K–$500K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Aug 14, 2025
5.0%
1.8M shares
SC 13G/A · May 15, 2025
5.0%
1.8M shares
SC 13D/A · Feb 14, 2024
40.1%
14.1M shares
SC 13G/A · Feb 14, 2024
5.9%
2.1M shares
SC 13G/A · Feb 12, 2024
14.9%
5.3M shares
SC 13G/A · Feb 14, 2023
7.0%
2.5M shares
SC 13G/A · Feb 10, 2023
15.5%
5.5M shares
SC 13G/A · Jan 20, 2023
40.1%
14.1M shares
SC 13G/A · Jan 11, 2023
5.4%
1.9M shares
SC 13G/A · Feb 14, 2022
7.0%
2.5M shares
SC 13G/A · Feb 11, 2022
16.6%
5.8M shares
SC 13G/A · Jan 28, 2022
5.2%
1.8M shares
SC 13G/A · Jan 21, 2022
40.1%
14.1M shares