라이온델바젤 인더스트리 NV
US ˙ NYSE

SecurityLYB / LyondellBasell Industries N.V.
InstitutionArrow Financial Corp
Latest Disclosed Ownership7,970 shares
Latest Disclosed Value $ 642,063
Arrow Financial Corp reports 44.15% increase in ownership of LYB / LyondellBasell Industries N.V.

On May 11, 2026 - Arrow Financial Corp filed a 13F-HR form disclosing ownership of 7,970 shares of LyondellBasell Industries N.V. (US:LYB) valued at $642,063 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 5,529 shares of LyondellBasell Industries N.V.. This represents a change in shares of 44.15% during the quarter. The current value of the position is $527,455 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)
2026-05-11 2026-03-31 13F LYONDELLBASELL INDUSTRIES Equities N53745100 7,970 2,441 44.15 642 168.62 0.0347
2026-02-05 2025-12-31 13F LYONDELLBASELL INDUSTRIES Equities N53745100 5,529 -1,332 -19.41 239 -28.87 0.0239
2025-10-21 2025-09-30 13F LYONDELLBASELL INDUSTRIES Equities N53745100 6,861 -2,543 -27.04 336 -38.24 0.0344
2025-08-11 2025-06-30 13F LYONDELLBASELL INDUSTRIES Equities N53745100 9,404 503 5.65 544 -13.10 0.0573
2025-05-05 2025-03-31 13F LYONDELLBASELL INDUSTRIES Equities N53745100 8,901 -689 -7.18 627 -12.08 0.0701
2025-02-14 2024-12-31 13F LYONDELLBASELL INDUSTRIES Equities N53745100 9,590 -2,032 -17.48 712 -36.09 0.0676
2024-11-04 2024-09-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 11,622 492 4.42 1,115 4.70 0.1031
2024-07-30 2024-06-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 11,130 204 1.87 1,065 -4.74 0.1039
2024-05-21 2024-03-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 10,926 -30 -0.27 1,118 7.30 0.1109
2024-02-12 2023-12-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 10,956 -130 -1.17 1,042 -0.76 0.1081
2023-11-13 2023-09-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 11,086 -769 -6.49 1,050 -3.58 0.1231
2023-08-09 2023-06-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 11,855 -1,325 -10.05 1,089 -12.05 0.1313
2023-05-03 2023-03-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 13,180 -6,099 -31.64 1,237 123,600.00 0.1613
2023-02-02 2022-12-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 19,279 146 0.76 2 -99.93 0.2172
2022-11-07 2022-09-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 19,133 286 1.52 1,441 -12.51 0.2102
2022-07-25 2022-06-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 18,847 1,458 8.38 1,647 -7.83 0.2246
2022-04-26 2022-03-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 17,389 552 3.28 1,787 15.07 0.2138
2022-01-28 2021-12-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 16,837 3,648 27.66 1,553 25.44 0.1838
2021-10-21 2021-09-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 13,189 2,504 23.43 1,238 12.75 0.1597
2021-07-21 2021-06-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 10,685 2,105 24.53 1,098 23.09 0.1393
2021-04-30 2021-03-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 8,580 3,530 69.90 892 92.66 0.1183
2021-02-08 2020-12-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 5,050 5,050 463 0.0900
2020-02-10 2019-12-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 0 -100 -100.00 0 -100.00
2019-10-28 2019-09-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 100 0 0.00 9 0.00 0.0019
2019-07-26 2019-06-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 100 0 0.00 9 12.50 0.0019
2019-04-26 2019-03-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 100 0 0.00 8 0.00 0.0019
2019-02-04 2018-12-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 100 0 0.00 8 -20.00 0.0020
2018-10-10 2018-09-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 100 0 0.00 10 -9.09 0.0021
2018-07-30 2018-06-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 100 0 0.00 11 0.00 0.0025
2018-04-25 2018-03-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 100 0 0.00 11 0.00 0.0025
2018-02-02 2017-12-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 100 100 11 0.0025
2016-05-04 2016-03-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 0 -17 -100.00 0 -100.00
2016-02-09 2015-12-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 17 17 1 0.0003
2015-01-22 2014-12-31 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 0 -39 -100.00 0 -100.00
2014-10-31 2014-09-30 13F LYONDELLBASELL INDUSTRIES COMMON STOCK N53745100 39 39 4 0.0011
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.