Position in WLK
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$491,929,720
+$331,382,024 QoQ
Shares Held
4,211,006
+93.9% QoQ
Ownership
3.29%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
14 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in WLK Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Mar 31, 2026Capital World Investors holds $5,431,205,902 across 10 Specialty Chemicals names. WLK ranks #5 (9.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALB |
Albemarle Corp
|
9,835,390 | $1,765,747,566 | |
| 2 | LYB |
LyondellBasell Industries N.V.
|
11,749,410 | $946,532,469 | |
| 3 | LIN |
Linde PLC
|
1,522,938 | $755,011,742 | |
| 4 | SHW |
Sherwin Williams Co
|
2,255,638 | $723,044,760 | |
| 5 | WLK |
Westlake Corp
This page
|
4,211,006 | $491,929,720 | |
| 6 | ECL |
Ecolab Inc.
|
1,536,388 | $408,709,935 | |
| 7 | FUL |
Fuller H B Co
|
2,593,465 | $159,964,921 | |
| 8 | ESI |
Element Solutions Inc
|
3,631,950 | $123,994,773 |
All Filings in WLK
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $491,929,720 | 4,211,006 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $160,547,696 | 2,171,324 | Shares | Defined | 2026-02-11 | |
| 2025-03-31 | $129,051,503 | 1,290,128 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $147,611,989 | 1,287,501 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $193,274,593 | 1,286,011 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $193,276,192 | 1,334,596 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $203,923,671 | 1,334,579 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $183,604,566 | 1,311,836 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $79,303,958 | 636,111 | Shares | Defined | 2023-11-13 | |
| 2021-06-30 | $235,148,773 | 2,610,154 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $231,771,822 | 2,610,337 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $450,484,224 | 5,520,640 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $307,456,182 | 4,863,274 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $164,717,732 | 3,070,228 | Shares | Defined | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||