LYB — LyondellBasell Industries N.V.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
47
all time
Members · 12m
2
2 buys · 0 sells · by trade date
Latest filing
08-05
2026-08-05
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
13
13F holders
668
top 500 listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29

On Signals

ACTIVE HITS NAMING LYB · NEWEST FILED FIRST · EVERY HIT CARRIES ITS RECEIPTSignals ↗
Active signal hits naming LYB, newest filed first
KindWhoTraded → FiledSizeSrc
first disclosure of this ticker by this member within the corpus — era-scoped: coverage begins 2014-01-03, so an earlier first disclosure cannot be seen and is not claimed againstJohnsonTraded → Filed +316d$1.0K–$15.0K

1–1 of 1 line · 1 hit · each kind word opens its exact rule · every hit is in signals.v1.json.

Congress 47Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 8 rows ▲ buy, ▼ sell; height = lower bound (log scale); ringed = on Signals. Trade date, not filing date — the filing lag is in the table below.

8 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M; 2 ringed marks are lines of the Signals row above, pinned in the table below.

Members active in LYB

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).
Members disclosing LYB in the trailing 12 months
MemberRowsNet disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point.Number of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join.
Alan Armstrong R–OK1$1.0K to $15.0K2
Gilbert Ray Cisneros, Jr. D–CA-311$1.0K to $15.0K2

2 members

Congressional disclosures

Signals rows first, then newestAll 47 rows ↗
Latest congressional filings mentioning LYB, the rows on Signals first
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-08-05Julie Johnson D–TX-32 On SignalsBUY JT (jointly owned)Traded 2025-09-23 LATE·316d$1K–$15K
2026-08-05Julie Johnson D–TX-32 On SignalsSELL JT (jointly owned)Traded 2025-09-23 LATE·316d$1K–$15K
2026-07-21Alan Armstrong R–OKBUYTraded 03-27 LATE·116d$1K–$15K
2026-02-13Gilbert Ray Cisneros, Jr. D–CA-31BUYTraded 01-09 +35d$1K–$15K
2025-10-07Julie Johnson D–TX-32SELL JT (jointly owned)Traded 09-25 +12d$1K–$15K
2025-08-13Lisa C. McClain R–MI-9SELL SP (spouse-owned)Traded 06-24 LATE·50d$1K–$15K
2025-08-13Lisa C. McClain R–MI-9BUY SP (spouse-owned)Traded 06-09 LATE·65d$1K–$15K
2025-06-09Robert P. Bresnahan, Jr. R–PA-8BUYTraded 05-15 +25d$1K–$15K
2021-03-16Peter Meijer R–MI-3SELLTraded 02-16 +28d$1K–$15K
2020-06-15Dean Phillips D–MN-3BUYTraded 05-13 +33d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

All holders ↗
Top institutional holders of LYB for quarter 2026-03-31, 1–25 of 668 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date (the full holders view shows them), but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$2.0B1
derived ·§ EDGAR ↗
2DODGE & COX$1.4B1
derived ·§ EDGAR ↗
3VANGUARD CAPITAL MANAGEMENT LLC$1.4B1
derived ·§ EDGAR ↗
4STATE STREET CORP$1.1B1
derived ·§ EDGAR ↗
5VANGUARD PORTFOLIO MANAGEMENT LLC$966M1
derived ·§ EDGAR ↗
6Capital World Investors$947M1
derived ·§ EDGAR ↗
7Capital Research Global Investors$822M1
derived ·§ EDGAR ↗
8FMR LLC$686M1
derived ·§ EDGAR ↗
9MORGAN STANLEY$537M1
derived ·§ EDGAR ↗
10Capital International Investors$471M1
derived ·§ EDGAR ↗
11Invesco Ltd.$409M1
derived ·§ EDGAR ↗
12AQR CAPITAL MANAGEMENT LLC$340M1
derived ·§ EDGAR ↗
13ROYAL BANK OF CANADA$285M1
derived ·§ EDGAR ↗
14Holocene Advisors, LP$228M1
derived ·§ EDGAR ↗
15UBS Group AG$228M1
derived ·§ EDGAR ↗
16CHARLES SCHWAB INVESTMENT MANAGEMENT INC$214M1
derived ·§ EDGAR ↗
17NORTHERN TRUST CORP$198M1
derived ·§ EDGAR ↗
18MILLENNIUM MANAGEMENT LLC$187M1
derived ·§ EDGAR ↗
19Ensign Peak Advisors, Inc$145M1
derived ·§ EDGAR ↗
20UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$143M1
derived ·§ EDGAR ↗
21BANK OF AMERICA CORP /DE/$125M1
derived ·§ EDGAR ↗
22DIMENSIONAL FUND ADVISORS LP$123M1
derived ·§ EDGAR ↗
23CITADEL ADVISORS LLC$121M1
derived ·§ EDGAR ↗
24VANGUARD FIDUCIARY TRUST CO$117M1
derived ·§ EDGAR ↗
25SCHRODER INVESTMENT MANAGEMENT GROUP$97.8M1
derived ·§ EDGAR ↗
Show the top 500 of 668 holders
Truncated by Public Filings. Top 500 of 668 holders shown; the rest are on EDGAR. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · LYB

Congress · last 90 days

Buyers
1 Julie Johnson D–TX-32 $1K–$15K
Sellers
1 Julie Johnson D–TX-32 $1K–$15K

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Trimming
0 — $0 held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · LyondellBasell Industries NV

Merged timeline of congressional filings and notable-manager moves on LYB
DateWhoChangeSize
2026-08-05Julie Johnson CongressBUY$1K–$15K
2026-08-05Julie Johnson CongressSELL$1K–$15K
2026-05-15Gotham Asset Management 13FNEW+631,787 sh
2026-05-15Miller Value Partners 13FNEW+38,000 sh
2026-05-15Bridgewater Associates 13FNEW+7,969 sh
2026-05-15Duquesne Family Office 13FNEW+131,435 sh

6 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)2 buy / 0 sell
Congress net ($ bound)$2.0K to $30.0K
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.