Westlake Chemical Partners
WLKP • NYSE
Westlake Chemical Partners is a chemicals company in the basic materials sector on NYSE, led by Jean-Marc Gilson, with a market cap of $667.2M. As of Q3 2025, 29% of shares are held by 60 institutional investors, with Invesco Ltd. as the largest holder at 14.27%.
President, Chief Executive Officer and DirectorJean-Marc Gilson
Overview
Overview of institutional ownership in WLKP as of Q3 2025 with a market cap of $739.7M
All Institutions
- Institutions
- 60
- Value Held
- $212.3M
- Shares Held
- 10.1M
- Avg Position
- $3.5M
- Median Position
- $252.4K
Hedge Funds
- Hedge Funds
- 4
- Value Held
- $2.7M
- Shares Held
- 129.5K
- Avg Position
- $679.7K
- Median Position
- $674.5K
Ownership Breakdown
Based on market cap of $739.7M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in WLKP as of Q3 2025
| Institution | Position Value |
|---|---|
 Invesco Ltd. ETF Provider | $105.6M 0.02% of portfolio |
 Energy Income Partners, LLC Long Only Manager | $37.3M 0.72% of portfolio |
M MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Institution | $12.1M 0.02% of portfolio |
 Clearbridge Investments, LLC Long Only Manager | $10.2M 0.01% of portfolio |
 UBS Group AG Institution | $9.7M 0.00% of portfolio |
 BANK OF AMERICA CORP /DE/ Institution | $5.4M 0.00% of portfolio |
 GOLDMAN SACHS GROUP INC Institution | $4.8M 0.00% of portfolio |
 CITIGROUP INC Institution | $3.9M 0.00% of portfolio |
 MORGAN STANLEY RIA/Wealth | $3.4M 0.00% of portfolio |
P Pathway Financial Advisers, LLC RIA/Wealth | $2.2M 0.66% of portfolio |
Net Capital Flow
Institutional buying and selling activity for WLKP in Q3 2025
- Net Flow
- −$4.8M
- Buyers
- 21
- Sellers
- 18
- Total Bought
- +$3.8M
- Total Sold
- −$8.6M
- Avg Position
- $3.6M
Biggest Buyers
| Institution | Net Bought |
|---|---|
Clearbridge Investments, LLC Long Only Manager | +$1.3M +63.0K shares |
 Gilman Hill Asset Management, LLC RIA/Wealth | +$829.5K +39.5K shares |
I ING GROEP NV Institution | +$671.7K +32.0K shares |
MORGAN STANLEY RIA/Wealth | +$229.7K +10.9K shares |
A Advisor Group Holdings, Inc. Institution | +$121.9K +5.5K shares |
 Samalin Investment Counsel, LLC RIA/Wealth | +$84.2K +4.0K shares |
A Advisory Services Network, LLC RIA/Wealth | +$84.0K +4.0K shares |
BANK OF AMERICA CORP /DE/ Institution | +$67.2K +3.2K shares |
L LPL Financial LLC Institution | +$64.1K +3.1K shares |
U U.S. Capital Wealth Advisors, LLC RIA/Wealth | +$52.5K +2.5K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
Invesco Ltd. ETF Provider | −$3.6M −169.8K shares |
 TORTOISE CAPITAL ADVISORS, L.L.C. Real Assets | −$2.6M −117.3K shares |
N NATIXIS Institution | −$1.0M −45.8K shares |
J JANE STREET GROUP, LLC Institution | −$387.4K −17.5K shares |
 We Are One Seven, LLC RIA/Wealth | −$222.1K −10.1K shares |
 Allspring Global Investments Holdings, LLC Long Only Manager | −$201.0K −9.1K shares |
UBS Group AG Institution | −$154.2K −7.3K shares |
M MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Institution | −$139.5K −6.6K shares |
H HRT FINANCIAL LLC Institution | −$137.2K −6.5K shares |
GOLDMAN SACHS GROUP INC Institution | −$49.2K −2.3K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited WLKP in Q3 2025
- New Positions
- 5
- New Value
- $53.4K
- Exited Positions
- 6
- Exited Value
- $4.4M
New Positions
| Institution | Position Value |
|---|---|
 HM PAYSON & CO RIA/Wealth | $17.3K 822.0 shares |
E EASTERN BANK Institution | $12.6K 600.0 shares |
 Union Bankshares Corp Institution | $9.8K 465.0 shares |
 Strategic Advocates LLC RIA/Wealth | $9.6K 456.0 shares |
 Triumph Capital Management RIA/Wealth | $4.2K 200.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
TORTOISE CAPITAL ADVISORS, L.L.C. Real Assets | $2.6M 117.3K shares |
N NATIXIS Institution | $1.0M 45.8K shares |
J JANE STREET GROUP, LLC Institution | $387.4K 17.5K shares |
We Are One Seven, LLC RIA/Wealth | $222.1K 10.1K shares |
Allspring Global Investments Holdings, LLC Long Only Manager | $201.0K 9.1K shares |
S SIMPLEX TRADING, LLC Institution | $2.3K 106.0 shares |
Options Activity
Institutions with the largest Call and Put options positions in WLKP as of Q3 2025
- Call Positions
- 2
- Call Value
- $415.6K
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $415.6K 198.0 contracts |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | - - contracts |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with WLKP as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Energy Income Partners, LLC Long Only Manager | 0.72% $37.3M |
P Pathway Financial Advisers, LLC RIA/Wealth | 0.66% $2.2M |
 Pinnacle Holdings, LLC RIA/Wealth | 0.33% $822.1K |
Gilman Hill Asset Management, LLC RIA/Wealth | 0.25% $1.6M |
 Fractal Investments LLC Long Only Manager | 0.24% $1.7M |
Samalin Investment Counsel, LLC RIA/Wealth | 0.21% $604.6K |
 ALPINE WOODS CAPITAL INVESTORS, LLC Hedge Fund•Long/Short | 0.10% $449.0K |
 GSA CAPITAL PARTNERS LLP Hedge Fund•Quant | 0.06% $698.5K |
E EAGLE GLOBAL ADVISORS LLC Hedge Fund•Multi-Strategy | 0.04% $920.9K |
F Future Financial Wealth Managment LLC RIA/Wealth | 0.03% $52.5K |
Hedge Fund Spotlight
Discover hedge funds investing in WLKP
GSA CAPITAL PARTNERS LLP
Hedge Fund • Quant
Portfolio ManagerDavid Khabie-Zeitoune
- Portfolio Value
- $1.1B
- Positions
- 1,504
- Last Reported
- Q3 2025
Sector Allocation
Position in Westlake Chemical Partners
- Market Value
- $698.5K
- Shares Held
- 33.3K
- Portfolio Weight
- 0.06%
- Owned Since
- 2014-Q3
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Information Technology Services Technology | $5.6M | 0.50% | |
Grocery Stores Consumer Defensive | $5.2M | 0.46% | |
Software - Infrastructure Technology | $4.8M | 0.43% |
