Skip to main content

BlackRock, Inc.

Position in WLK — Westlake Corp

CIK 2012383 New York, NY

Position in WLK

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$240,473,826
-$119,225,111 QoQ
Shares Held
3,294,162
+7.0% QoQ
Ownership
2.58%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1
of 358 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 93% Shared 0% None 7%

Common Shares in WLK Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

BlackRock, Inc. holds $61,183,860,995 across 54 Specialty Chemicals names. WLK ranks #30 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in WLK

Export CSV
8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $240,473,826 3,294,162
2026-03-31 $359,698,937 3,079,087
2025-12-31 $241,150,349 3,261,433
2025-09-30 $245,492,811 3,185,736
2025-06-30 $252,747,882 3,328,696
2025-03-31 $366,150,403 3,660,406
2024-12-31 $419,377,652 3,657,895
2024-09-30 $525,692,768 3,497,856