Westlake Chemical Partners LP (WLKP) Institutional Ownership

Institutions by Trading Activity

35,242,934Shares Outstanding

10,481,797Shares held by institutions

$241,186,149Value of institutional holdings

29.74%Institutional ownership %

0.86%Shares Changed QoQ

60No. of institutional investors

Westlake Chemical Partners LP (NYSE:WLKP) has 60 institutional investors that have filed 13F reports for the period ending December 2025.

These investors held 29.2% of outstanding shares in December 2025, down from 29.7% in September 2025.
Their total shares held in WLKP decreased -1.13% from the prior quarter, while the number of investors in Westlake Chemical Partners increased 15.38% year over year.
Among the 60 funds, 32 bought more Westlake Chemical Partners shares, 13 sold down, and 15 held their ground.
The aggregate institutional position in Westlake Chemical Partners amounted to 10.28Mn shares as of December 2025, down by 117.8K shares quarter on quarter, and down 550.66K shares year over year.
As of December 31, 2025, Pathway Financial Advisers, LLC held the largest stake in Westlake Chemical Partners with 106.6K shares, accounting for 0.3% of total shares outstanding.
The most significant purchases of WLKP for the quarter ending December 2025 came from Pathway Financial Advisers, LLC (3.22K), Gilman Hill Asset Management, LLC (2.76K), Apollon Wealth Management, LLC (689).
Top sellers of WLKP stock for the quarter ending December 2025 included Samalin Investment Counsel, LLC (2.44K).
Westlake Chemical Partners's 8 largest shareholders as of December 2025 include Pathway Financial Advisers, LLC (106.6K), Gilman Hill Asset Management, LLC (87.2K), Fractal Investments LLC (80.4K), Samalin Investment Counsel, LLC (41.89K), Apollon Wealth Management, LLC (21.08K), U.S. Capital Wealth Advisors, LLC (12.5K), Financial Management Professionals, Inc. (500), HM PAYSON & CO (411) per Business Quant data.

10,481,797 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Invesco Ltd.	31 Dec, 2025	4,972,812	-55,912	-1.11%	$94,483,428.00
Energy Income Partners, LLC	31 Dec, 2025	1,564,489	-212,108	-11.94%	$29,725,291.00
Clearbridge Investments, LLC	31 Dec, 2025	633,569	147,687	30.40%	$12,037,811.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	586,880	9,596	1.66%	$11,150,720.00
UBS Group AG	31 Dec, 2025	520,388	57,624	12.45%	$9,887,372.00
Goldman Sachs Group Inc	31 Dec, 2025	412,612	184,450	80.84%	$7,839,628.00
Bank Of America Corp /De/	31 Dec, 2025	256,953	-253,597	-49.67%	$4,882,107.00
Citigroup Inc	31 Dec, 2025	215,959	30,400	16.38%	$4,103,221.00
Morgan Stanley	31 Dec, 2025	193,138	30,668	18.88%	$3,669,623.00
Pathway Financial Advisers, LLC	31 Dec, 2025	103,377	-3,800	-3.55%	$1,964,154.00
Jpmorgan Chase & Co	31 Dec, 2025	94,455	-94,109	-49.91%	$1,794,645.00
Gilman Hill Asset Management, LLC	31 Dec, 2025	84,442	7,000	9.04%	$1,604,398.00
Ing Groep Nv	31 Dec, 2025	82,000	29,000	54.72%	$1,558,000.00
Fractal Investments LLC	31 Dec, 2025	80,400	0	0.00%	$1,527,600.00
CITADEL ADVISORS LLC	31 Dec, 2025	74,482	43,491	140.33%	$1,415,158.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	66,576	66,576	0.00%	$1,264,944.00
Advisory Services Network, LLC	31 Dec, 2025	48,000	7,000	17.07%	$912,000.00
Samalin Investment Counsel, LLC	31 Dec, 2025	44,326	15,520	53.88%	$842,188.00
EAGLE GLOBAL ADVISORS LLC	31 Dec, 2025	43,873	0	0.00%	$833,587.00
Pinnacle Holdings, LLC	31 Dec, 2025	38,942	-225	-0.57%	$739,898.00

1 - 20 of 60