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Analysis

Cohesion

All roll calls · whole term, 16 Jul 2024 – 25 Sept 2026 · topic Trade & customs (model-assigned) · political groups · per quarter · abstentions counted

How united do the groups vote — over time, and on the votes of each committee or topic?

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Period Term202420252026Last 6 months
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Cohesion over time

Agreement Index per quarter, from 0 (evenly split) to 1 (all voted the same). A vote counts for a bloc when at least 10 of its members and a third of its seats voted; a gap is a period with fewer than 20 votes counted.

Cohesion of the groups per quarter, Q4 2024 to Q3 2026: Agreement Index from 0 (evenly split) to 1 (all voted the same).

Q4 2024 → Q3 2026; each panel highlights one series, the others faint behind it.

Data as a table
Agreement Index per period (0 = evenly split, 1 = all voted the same), with the votes counted in it. — : fewer than 20 votes counted in the period (a vote counts for a bloc when at least 10 of its members and a third of its seats voted).
PeriodThe LeftGreensS&DRenewEPPECRPatriotsESN
Q4 2024—4 votes—4 votes—4 votes—4 votes—4 votes—4 votes—4 votes—4 votes
Q1 2025—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote
Q2 20250.8931 votes0.9831 votes0.9931 votes0.9731 votes0.8531 votes0.8031 votes0.7631 votes0.8731 votes
Q3 20250.8921 votes0.8021 votes0.9521 votes0.9721 votes0.9921 votes0.8521 votes0.8421 votes0.8121 votes
Q4 20250.8389 votes0.9389 votes0.8789 votes0.8889 votes0.8989 votes0.7689 votes0.8089 votes0.7289 votes
Q1 20260.9230 votes0.7031 votes0.8431 votes0.9031 votes0.9731 votes0.8131 votes0.5331 votes0.7631 votes
Q2 20260.8829 votes0.8829 votes0.9529 votes0.9630 votes0.9530 votes0.7730 votes0.7029 votes0.9129 votes
Q3 20260.9362 votes0.9762 votes0.8962 votes0.9662 votes0.9562 votes0.8462 votes0.7962 votes0.8862 votes
Whole period0.880.900.900.930.920.800.750.81
Votes considered267268268269269269268268

Over the whole selection

Each group’s Agreement Index over every vote in the selection where enough of its members voted.

Cohesion: the Agreement Index (0–1) over the votes counted — votes where at least 10 members and a third of the seats voted; — : fewer than 20 such votes. Seats: members now. Order as the backend lists the blocs, not a ranking.
GroupCohesionVotes countedSeats
The Left 0.8826744
Greens 0.9026853
S&D 0.90268135
Renew 0.9326978
EPP 0.92269184
ECR 0.8026984
Patriots 0.7526885
ESN 0.8126827

The tables by committee and by topic are computed over a whole period: choose Whole period.

About these figures

What was counted, what was left out, and how.

  • 269 votes considered (all roll-call votes matching the filters; scope).
  • 5 of 59 decisions in the period had no final vote recorded by name (a show of hands or a count without names) and cannot be measured.
  • 6 times a bloc had too few members voting on a vote (fewer than 10, or under a third of its seats) and was left out of that vote (turnout rule).
  • Cohesion is the Agreement Index: 1 when every voting member took the same position, 0 when the bloc split evenly three ways (method). A bloc counts on a vote only when at least 10 of its members and a third of its seats voted; the non-attached have no group cohesion.
  • Months are offered for all roll calls only, and a month needs at least 20 votes.
  • Each member is counted in the group they belonged to on the day of the vote (group at the date).
  • Roll calls are not a random sample: final votes on laws are recorded by name, most other roll calls because a group asked for it. A group’s line is inferred from its members’ votes; the Parliament publishes no whip.
  • Methods: Cohesion (Agreement Index) v1, Final votes and all roll calls v1, Group at the date of the vote v1.
  • Data as of 25 Sept 2026, 03:36 UTC (data stamp f37e5638cded, code 6d4005c55bde; what the stamp is).
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Sources & citation

Where the facts on this page come from, and how to cite it.

Data source
Licensed CC BY 4.0.
Data version
data version f37e5638cded (25 Sept 2026) · methods: group-at-date v1, participation v1, abstention v1, loyalty v1, against-clear v1, cohesion v1, agreement v1, group-agreement v1, winning-side v1, similar-votes v1, scope v1, data-version v1 · methods
Retrieved
25 September 2026

Cite as

EU Parl Watch Research (2026). “Cohesion — All roll calls · whole term, 16 Jul 2024 – 25 Sept 2026 · topic Trade & customs (model-assigned) · political groups · per quarter · abstentions counted”. Analysis. EU Parl Watch Research. https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=quarter&scope=all&topic=trade&to=2026-09-25 (retrieved 25 September 2026). Data: European Parliament Open Data, https://data.europarl.europa.eu/ (CC BY 4.0); data version f37e5638cded (25 Sept 2026) · methods: group-at-date v1, participation v1, abstention v1, loyalty v1, against-clear v1, cohesion v1, agreement v1, group-agreement v1, winning-side v1, similar-votes v1, scope v1, data-version v1.
BibTeX
@misc{epw-analysis-2026-09-25,
  author = {{EU Parl Watch Research}},
  title = {{Cohesion — All roll calls · whole term, 16 Jul 2024 – 25 Sept 2026 · topic Trade \& customs (model-assigned) · political groups · per quarter · abstentions counted}},
  year = {2026},
  howpublished = {\url{https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=quarter&scope=all&topic=trade&to=2026-09-25}},
  url = {https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=quarter&scope=all&topic=trade&to=2026-09-25},
  urldate = {2026-09-25},
  publisher = {EU Parl Watch Research},
  note = {Analysis. Data: European Parliament Open Data (CC BY 4.0); data version f37e5638cded (25 Sept 2026) · methods: group-at-date v1, participation v1, abstention v1, loyalty v1, against-clear v1, cohesion v1, agreement v1, group-agreement v1, winning-side v1, similar-votes v1, scope v1, data-version v1}
}