LyondellBasell Industries N.V.
US ˙ NYSE

SecurityLYB / LyondellBasell Industries N.V.
InstitutionBogart Wealth, LLC
Latest Disclosed Ownership181 shares
Latest Disclosed Value $ 14,593
Bogart Wealth, LLC reports 42.52% increase in ownership of LYB / LyondellBasell Industries N.V.

On April 28, 2026 - Bogart Wealth, LLC filed a 13F-HR form disclosing ownership of 181 shares of LyondellBasell Industries N.V. (US:LYB) valued at $14,581 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 127 shares of LyondellBasell Industries N.V.. This represents a change in shares of 42.52% during the quarter. The current value of the position is $11,979 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-28 2026-03-31 13F LYONDELLBASELL INDUSTRIES NV SHS - A - Stock N53745100 181 54 42.52 15 180.00 0.0006
2026-01-30 2025-12-31 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 127 -19 -13.01 5 -28.57 0.0002
2025-10-27 2025-09-30 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 146 12 8.96 7 0.00 0.0003
2025-07-30 2025-06-30 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 134 -245 -64.64 8 -73.08 0.0003
2025-05-02 2025-03-31 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 379 8 2.16 27 -3.70 0.0013
2025-01-30 2024-12-31 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 371 0 0.00 28 -22.86 0.0013
2024-10-23 2024-09-30 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 371 0 0.00 36 0.00 0.0017
2024-07-31 2024-06-30 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 371 248 201.63 35 191.67 0.0018
2024-04-25 2024-03-31 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 123 23 23.00 13 33.33 0.0006
2024-02-07 2023-12-31 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 100 100 10 0.0005
2023-10-30 2023-09-30 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 0 -34 -100.00 0 -100.00
2023-07-31 2023-06-30 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 34 0 0.00 3 0.00 0.0002
2023-04-21 2023-03-31 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 34 0 0.00 3 50.00 0.0002
2023-02-06 2022-12-31 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 34 0 0.00 3 -33.33 0.0002
2022-11-03 2022-09-30 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 34 -18 -34.62 3 -40.00 0.0003
2022-07-22 2022-06-30 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 52 52 5 0.0004
2018-07-13 2018-06-30 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 0 -11 -100.00 0 -100.00
2018-04-12 2018-03-31 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 11 0 0.00 1 0.00 0.0006
2018-01-10 2017-12-31 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 11 0 0.00 1 0.00 0.0006
2017-10-12 2017-09-30 13F LYONDELLBASELL INDUSTRIES N V SHS - A - Stock N53745100 11 11 1 0.0007
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.