WLK icon

Westlake Corp

303 hedge funds and large institutions have $2.99B invested in Westlake Corp in 2025 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 124 increasing their positions, 103 reducing their positions, and 95 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

52% less first-time investments, than exits

New positions opened: 46 | Existing positions closed: 95

66% less call options, than puts

Call options by funds: $19.5M | Put options by funds: $58.1M

Holders
303
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$19.5M
Puts
$58.1M
Net Calls
Net Calls Change

Top Buyers

1 +$167M
2 +$84.8M
3 +$67.4M
4
EGM
Engineers Gate Manager
New York
+$28.5M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$27.5M

Top Sellers

1 -$129M
2 -$68.8M
3 -$36.2M
4
ICP
Ilex Capital Partners
United Kingdom
-$34.8M
5
BlackRock
BlackRock
New York
-$27.1M
Name Holding Trade Value Shares
Change
Change in
Stake
251
$5.62K
252
$5.48K
253
$4.71K
254
$4.71K
255
$3.8K
256
$3.72K
257
$3.27K
258
$3.22K
259
$3.04K
260
$3K
261
$2.96K
262
$2.89K
263
$2.53K
264
$2.2K
265
$2.05K
266
$2.05K
267
$2K
268
$1.9K
269
$1.82K
270
$1.75K
271
$1.75K
272
$1.75K
273
$1.67K
274
$1.52K
275
$1.44K