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LYB · LyondellBasell Industries N.V.

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$63.06 +0.44 (+0.70%) At close · Aug 27
Market Cap
$20.37B
Shares
323.04M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 873
Total Value: $13,193,094,054
Total Shares: 250,875,011
Showing 1–100 of 920 holdings by value · page 1 of 10

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 873 13F filers · Δ vs Mar 31, 2026
Top Holder
11.7%
Sep 2023 → Jun 2026 · range 9.7% – 14.6%
+2.0 pts
Top 5
34.6%
Sep 2023 → Jun 2026 · range 32.5% – 44.0%
+2.1 pts
Top 10
51.4%
Sep 2023 → Jun 2026 · range 48.9% – 61.0%
+1.9 pts
HHI
360
Sep 2023 → Jun 2026 · range 326 – 550
Broadly held+34

Quarterly Activity

vs Mar 31, 2026
New
114
Increased
352
Decreased
302
Sold Out
184
Unchanged
105
Holder count: -70
Institutional value: -36.9%
Shares held: -3.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 920
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1489393 CUSIP N53745100 13F (30d) 633 filings 628 filers Visit website Investor relations