LyondellBasell Industries N.V.
US ˙ NYSE

SecurityLYB / LyondellBasell Industries N.V.
InstitutionFIL Ltd
Latest Disclosed Ownership1,805 shares
Latest Disclosed Value $ 145,411
FIL Ltd ownership in LYB / LyondellBasell Industries N.V.

On May 15, 2026 - FIL Ltd filed a 13F-HR form disclosing ownership of 1,805 shares of LyondellBasell Industries N.V. (US:LYB) valued at $145,411 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of LyondellBasell Industries N.V.. The current value of the position is $121,476 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)
2026-05-15 2026-03-31 13F LYONDELLBASELL INDUSTRIES SHS - A - N53745100 1,805 1,805 145 0.0001
2026-02-17 2025-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 0 -2,672 -100.00 0 -100.00
2025-11-13 2025-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,672 0 0.00 131 -14.94 0.0001
2025-08-14 2025-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,672 2,672 155 0.0001
2022-02-14 2021-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 0 -4,380 -100.00 0 -100.00
2021-11-15 2021-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 4,380 -3,627 -45.30 411 -50.12 0.0005
2021-08-13 2021-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 8,007 -19,320 -70.70 824 -71.02 0.0009
2021-05-14 2021-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 27,327 -7,643 -21.86 2,843 -11.29 0.0032
2021-03-23 2020-12-31 13F/A-1 LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 34,970 34,934 97,038.89 3,205 160,150.00 0.0039
2021-02-08 2020-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 34,970 34,934 3,205 1,550.1073
2020-11-13 2020-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 36 2 5.88 2 0.00 0.0000
2020-08-13 2020-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 34 0 0.00 2 0.00 0.0000
2020-05-14 2020-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 34 -529,866 -99.99 2 -100.00 0.0000
2020-02-07 2019-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 529,900 8,245 1.58 50,065 7.27 0.0694
2019-11-13 2019-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 521,655 -11,722 -2.20 46,672 1.59 0.0706
2019-08-13 2019-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 533,377 42,579 8.68 45,940 11.32 0.0692
2019-05-13 2019-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 490,798 2,548 0.52 41,267 1.64 0.0647
2019-02-13 2018-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 488,250 -43,620 -8.20 40,602 -25.53 0.0720
2018-11-09 2018-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 531,870 -89,561 -14.41 54,522 -20.13 0.0806
2018-08-10 2018-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 621,431 -509,513 -45.05 68,264 -42.88 0.1029
2018-05-14 2018-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,130,944 -93,934 -7.67 119,518 -11.55 0.3285
2018-02-12 2017-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,224,878 -429,621 -25.97 135,128 -17.54 0.3761
2017-11-13 2017-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,654,499 -521,717 -23.97 163,878 -10.77 0.4698
2017-08-29 2017-06-30 13F/A-1 LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,176,216 -186,289 -7.89 183,651 -14.75 0.5297
2017-08-11 2017-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,176,216 -186,289 183,651
2017-05-11 2017-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,362,505 169,990 7.75 215,437 14.55 0.6060
2017-02-10 2016-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,192,515 391,639 21.75 188,074 29.47 0.5514
2016-11-14 2016-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,800,876 -51,696 -2.79 145,259 5.36 0.4348
2016-08-11 2016-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,852,572 -29,814 -1.58 137,868 -14.42 0.4392
2016-05-16 2016-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,882,386 1,474,848 361.89 161,094 354.88 0.4987
2016-02-12 2015-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 407,538 376,539 1,214.68 35,415 1,270.55 0.1077
2015-11-10 2015-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 30,999 -2,815 -8.32 2,584 -26.17 0.0090
2015-08-13 2015-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 33,814 0 0.00 3,500 17.88 0.0112
2015-05-14 2015-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 33,814 33,814 0.00 2,969 0.0096
2015-02-17 2014-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 0 -128,532 -100.00 0 -100.00
2014-11-14 2014-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 128,532 128,532 13,966 0.0535
2014-08-14 2014-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 0 -102,550 -100.00 0 -100.00
2014-05-15 2014-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 102,550 56,180 121.16 9,121 144.99 0.0331
2014-02-13 2013-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 46,370 -22,230 -32.41 3,723 -25.90 0.0150
2013-11-14 2013-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 68,600 -12,200 -15.10 5,024 -6.16 0.0240
2013-08-14 2013-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 80,800 80,800 5,354 0.0303
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.