$WLKP

$21.13 -$0.02 (0.09%) Close

$WLKP Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 35.2M shares outstanding

Who owns WLKP?

By type of holder

Institutions 29.0% Insiders 0.0% Everyone else 71.0%

Concentration Top 10 holders own 26.3%

Invesco Ltd. 14.1% · Energy Income Partners, LLC 4.5%

Institutional ownership

29.0%

-0.1 pts vs last qtr

Institutional holders

-3 vs last qtr

Net shares bought

−47.7K

by institutions in Q2 2026

New / sold out

5 / 8

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. +28.1K
Arax Advisory Partners NEW +25.6K

Biggest sellers in Q2 2026

Bank Of America Corp /de/ −53.8K
Susquehanna International Group, LLP SOLD OUT −35.3K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Westlake Chemical Partners LP in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Westlake Chemical Partners LP.

How patient are the owners?

Institutional shares by how long they've been held

5+ years85% 3–5 years4% 1–3 years10% Under 1 year1%

Quarterly turnover

1.9%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting WLKP on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
I Invesco Ltd.	5.0M	14.11%	Unchanged	≤2021	0.0%
Shares held by quarter Peak holding5.3M (Q3'24) Change over 8 quarters−305.7K Share of the company14.110% Invesco Ltd.'s full portfolio →
EI Energy Income Partners, LLC	1.6M	4.51%	+7.6K (+0.5%)	≤2021	0.6%
Shares held by quarter Peak holding1.8M (Q3'24) Change over 8 quarters−227.3K Share of the company4.510% Energy Income Partners, LLC's full portfolio →

Invesco Ltd.

5.0M

% of company

14.11%

Change vs last qtr

Unchanged

Held since

≤2021

Energy Income Partners, LLC

1.6M

% of company

4.51%

Change vs last qtr

+7.6K (+0.5%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Westlake Chemical Partners LP, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting WLKP on Form N-PORT; together they hold 21.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IS Invesco SteelPath MLP Income Fund AIM Investment Funds (Invesco Investment Funds)	$75.8M	3.3M	9.38%	1.70%	May 31, 2026
IS Invesco SteelPath MLP Select 40 Fund AIM Investment Funds (Invesco Investment Funds)	$37.8M	1.6M	4.67%	1.62%	May 31, 2026

Invesco SteelPath MLP Income Fund

AIM Investment Funds (Invesco Investment Funds)

Position value

$75.8M

% of company

9.38%

% of the fund

1.70%

As of

May 31, 2026

Invesco SteelPath MLP Select 40 Fund

AIM Investment Funds (Invesco Investment Funds)

Position value

$37.8M

% of company

4.67%

% of the fund

1.62%

As of

May 31, 2026

9 more funds behind a free account

See every fund holding Westlake Chemical Partners LP and how much of the fund the position is.

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