LyondellBasell Industries N.V.
LyondellBasell Industries N.V. (LYB) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · LYB · as of Mar 31, 2025
Ownership Breakdown
1,013
Institutional Holders
▼ 16 vs Q4
$17.89B
Total Inst. Value
▲ $597.32M vs Q4
322.78M
Shares Outstanding
freeFloat 79.67%
236.51M
13F Shares Held
▲ 3.62M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
LYB largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC industrial organic chemicals | 31.19M | 9.63% | 9.63% | $2.20T | May 9, 2025 | ▼ 642.1K |
BLACKROCK, INC. industrial organic chemicals | 27.32M | 8.43% | 8.43% | $1.92T | May 2, 2025 | ▲ 2.80M |
DODGE & COX industrial organic chemicals | 16.90M | 5.21% | 5.21% | $1.19T | May 14, 2025 | ▼ 69.8K |
STATE STREET CORP industrial organic chemicals | 12.40M | 3.83% | 3.83% | $873.04B | May 15, 2025 | ▲ 157.1K |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC industrial organic chemicals | 9.24M | 2.85% | 2.85% | $650.47B | Sep 15, 2025 | ▲ 657.4K |
GEODE CAPITAL MANAGEMENT, LLC industrial organic chemicals | 6.80M | 2.10% | 2.10% | $481.37B | May 13, 2025 | ▼ 3.9K |
MORGAN STANLEY industrial organic chemicals | 6.72M | 2.07% | 2.07% | $473.04B | May 15, 2025 | ▲ 905.3K |
INVESCO LTD. industrial organic chemicals | 6.43M | 1.99% | 1.99% | $452.85B | May 12, 2025 | ▲ 606.2K |
FEDERATED HERMES, INC. industrial organic chemicals | 4.74M | 1.46% | 1.46% | $333.99B | May 8, 2025 | ▲ 534.5K |
JPMORGAN CHASE & CO industrial organic chemicals | 4.49M | 1.39% | 1.39% | $316.11B | May 12, 2025 | ▲ 510.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
30
Increased
+13.90M shares0
New Positions
first time holders20
Decreased
−7.34M shares0
Sold Out
fully exitedNet shares change (top 50)
+6.57M
+13.90M / −7.34M
Net new holders
+10
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
LYB insider trading · insider activity
Source: SEC Form 4
11
Buy transactions
14
Sell transactions
0.79
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Manifold Albert Jude director | May 21, 2026 | Award | 2,321 | — | — | 15.6K | Form 4 ↗ |
Manifold Albert Jude director | May 22, 2026 | Tax Withhold | 689 | $69.72 | $48.0K | 14.9K | Form 4 ↗ |
Griffin Rita E director | May 21, 2026 | Award | 2,321 | — | — | 8.0K | Form 4 ↗ |
Griffin Rita E director | May 22, 2026 | Tax Withhold | 639 | $69.72 | $44.6K | 7.4K | Form 4 ↗ |
Karlin Bridget E director | May 21, 2026 | Award | 2,321 | — | — | 7.2K | Form 4 ↗ |
Karlin Bridget E director | May 22, 2026 | Tax Withhold | 521 | $69.72 | $36.3K | 6.7K | Form 4 ↗ |
KAMSKY VIRGINIA A director | May 21, 2026 | Award | 2,321 | — | — | 10.4K | Form 4 ↗ |
KAMSKY VIRGINIA A director | May 22, 2026 | Tax Withhold | 593 | $69.72 | $41.3K | 9.8K | Form 4 ↗ |
Hanley Michael Sean director | May 21, 2026 | Award | 2,321 | — | — | 24.4K | Form 4 ↗ |
Hanley Michael Sean director | May 22, 2026 | Tax Withhold | 540 | $69.72 | $37.6K | 23.9K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
LyondellBasell Industries N.V. (LYB) is primarily owned by institutional investors, who hold approximately 73.3% of total shares outstanding. Company insiders own approximately 20.33%, while retail and public investors account for the remaining 6.40%.
The largest institutional shareholder of LyondellBasell Industries N.V. is VANGUARD GROUP INC, holding approximately 31.19 million shares — equal to 9.63% of outstanding shares — as of March 31, 2025.
A total of 1,013 institutional investors currently hold LYB stock, with a combined institutional value of approximately $17.89 billion as of the most recent 13F filing period.
Frequently asked questions
LYB ownershipLyondellBasell Industries N.V. (LYB) is primarily owned by institutional investors, who hold approximately 73.3% of shares. The largest shareholder is VANGUARD GROUP INC with a 9.63% stake. Company insiders hold 20.33%. Data sourced from SEC Form 13F as of March 31, 2025.