Westlake

WLK13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 1 fund we track owns this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying WLK

Top funds mostly trimmed Westlake in Q2 (Apr⁠–⁠Jun)

Buying:

FundsInsidersCongress

Top funds
0 of 1 bought more, 1 sold some. Largest: First Eagle Investment Management, $207K (0% of its portfolio).
Insiders
No buys, 5 sales in 12 months.
Congress
No trades disclosed in the last 12 months.

1 fund$206,955 held0.0% avg. weightQ2: 0 bought / 1 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 9 filings

Net buying$10.66M

Date	Insider	Type	Shares	Price	Value
Aug 11, 2026	Albert Chao Chair	Sold	38,873	$80.28	$3.12M
Mar 27, 2026	Robert F. Buesinger VP	Sold	4,000	$115.25	$461K
Mar 27, 2026	Mark Steven Bender VP & CFO	Sold	16,413	$112.54	$1.85M
Feb 27, 2026	Mark Steven Bender VP & CFO	Sold	17,409	$100.93	$1.76M
Dec 22, 2025	Albert Chao Chair	Sold	40,836	$73.57	$3.00M
Apr 22, 2025	Robert F. Buesinger VP	Bought	83	$93.39	$8K
May 27, 2025	Robert F. Buesinger VP	Sold	83	$72.70	$6K
Nov 29, 2024	David Tsung-hung Chao Director	Sold	1,750	$129.08	$226K
Nov 22, 2024	David Tsung-hung Chao Director	Sold	1,750	$130.00	$228K