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STATE STREET CORP

Position in WLK — Westlake Corp

CIK 93751 BOSTON, MA

Position in WLK

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$106,098,711
-$55,170,481 QoQ
Shares Held
1,453,407
+5.3% QoQ
Ownership
1.14%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#10
of 358 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 13% Shared 0% None 87%

Common Shares in WLK Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

STATE STREET CORP holds $31,134,150,708 across 52 Specialty Chemicals names. WLK ranks #27 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in WLK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $106,098,711 1,453,407
2026-03-31 $161,269,192 1,380,493
2025-12-31 $103,267,044 1,396,633
2025-09-30 $99,811,348 1,295,242
2025-06-30 $105,711,796 1,392,227
2025-03-31 $163,059,503 1,630,106
2024-12-31 $136,920,647 1,194,249
2024-09-30 $180,154,125 1,198,710
2024-06-30 $172,172,443 1,188,872
2024-03-31 $181,384,143 1,187,069
2023-12-31 $167,553,393 1,197,152
2023-09-30 $140,684,484 1,128,455
2023-06-30 $139,097,009 1,164,284
2023-03-31 $132,689,470 1,144,072
2022-12-31 $115,359,550 1,125,020
2022-09-30 $64,789,717 745,738
2022-06-30 $69,353,364 707,543
2022-03-31 $66,475,950 538,703
2021-12-31 $50,742,848 522,422
2021-09-30 $47,160,575 517,452
2021-06-30 $46,714,728 518,534
2021-03-31 $40,277,985 453,632
2020-12-31 $36,736,972 450,208
2020-09-30 $28,749,863 454,759
2020-06-30 $26,258,670 489,444
2020-03-31 $34,805,429 911,853