Westlake Corp (WLK)

Market is closed
Sector: Basic Materials

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 4,386,635 $324,347,792 +13% 1.36%
2.
Holocene Advisors

Brandon Haley

1,220,622 $90,252,791 +43% 0.19%
3.
Woodline Partners

Michael Rockefeller And Karl Kroeker

628,159 $46,446,076 +225% 0.18%
4.
D E Shaw

D. E. Shaw

486,281 $35,955,617 +204% 0.02%
5.
Millennium Management

Israel Englander

427,754 $31,628,131 +303% 0.01%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$93.39 83 $7,751.37 83 2025-04-22 Filing
$86.21 3,000 $258,630.00 441,939 2021-08-11 Filing
$39.08 160,000 $6,252,800.00 1,395,000 2020-03-27 Filing
$41.00 145,000 $5,945,000.00 1,235,000 2020-03-26 Filing
$40.77 130,000 $5,300,100.00 1,090,000 2020-03-25 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$74.44 521 $38,784.80 627,722 2025-12-22 Filing
$73.80 30,604 $2,258,452.78 628,243 2025-12-22 Filing
$72.82 9,711 $707,135.60 658,847 2025-12-22 Filing
$72.70 83 $6,034.10 0 2025-05-27 Filing
$129.08 1,750 $225,888.25 7,784 2024-11-29 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 4,220,717 $312,079,814 0.05%
2. 3,917,329 $289,647,306 0%
3. 3,261,433 $241,150,363 0%
4. 2,171,324 $160,547,697 0.02%
5. 1,885,678 $139,431,144 0.03%
News See All