Analysis
Cohesion
All roll calls · whole term, 16 Jul 2024 – 26 Sept 2026 · topic EU budget & funds (model-assigned) · political groups · per part-session · abstentions counted
How united do the groups vote — over time, and on the votes of each committee or topic?
Cohesion over time
Agreement Index per part-session, 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.
16 Sept 2024 – 19 Sept 2024 → 14 Sept 2026 – 17 Sept 2026; each panel highlights one series, the others faint behind it.
Dashed: a period with fewer than 20 votes counted (no value) between two that have one.
Data as a table
| Period | The Left | Greens | S&D | Renew | EPP | ECR | Patriots | ESN |
|---|---|---|---|---|---|---|---|---|
| 16 Sept 2024 – 19 Sept 2024 | 0.8720 votes | 0.9820 votes | 0.9420 votes | 0.9720 votes | 0.9420 votes | 0.8220 votes | 0.7420 votes | 0.8220 votes |
| 7 Oct 2024 – 10 Oct 2024 | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote |
| 21 Oct 2024 – 24 Oct 2024 | 0.87125 votes | 0.89125 votes | 0.89125 votes | 0.90125 votes | 0.89125 votes | 0.73125 votes | 0.72125 votes | 0.81125 votes |
| 13 Nov 2024 – 14 Nov 2024 | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote |
| 25 Nov 2024 – 28 Nov 2024 | —3 votes | —3 votes | —3 votes | —3 votes | —3 votes | —3 votes | —3 votes | —3 votes |
| 17 Dec 2024 – 19 Dec 2024 | —3 votes | —3 votes | —3 votes | —3 votes | —3 votes | —3 votes | —3 votes | —3 votes |
| 10 Mar 2025 – 13 Mar 2025 | —8 votes | —8 votes | —8 votes | —8 votes | —8 votes | —8 votes | —8 votes | —8 votes |
| 31 Mar 2025 – 3 Apr 2025 | 0.9399 votes | 0.9199 votes | 0.9399 votes | 0.9499 votes | 0.9099 votes | 0.7099 votes | 0.7999 votes | 0.8899 votes |
| 5 May 2025 – 8 May 2025 | 0.92174 votes | 0.96174 votes | 0.97174 votes | 0.92174 votes | 0.90174 votes | 0.86174 votes | 0.86174 votes | 0.94174 votes |
| 16 Jun 2025 – 19 Jun 2025 | 0.8735 votes | 0.9835 votes | 0.9735 votes | 0.9235 votes | 0.9435 votes | 0.6035 votes | 0.9035 votes | 0.9635 votes |
| 7 Jul 2025 – 10 Jul 2025 | 0.9222 votes | 0.9222 votes | 0.9422 votes | 0.9322 votes | 0.9122 votes | 0.7322 votes | 0.7322 votes | 0.8322 votes |
| 8 Sept 2025 – 11 Sept 2025 | —9 votes | —9 votes | —9 votes | —9 votes | —9 votes | —9 votes | —9 votes | —9 votes |
| 6 Oct 2025 – 9 Oct 2025 | 0.8825 votes | 0.9925 votes | 0.9025 votes | 0.7725 votes | 0.9125 votes | 0.7825 votes | 0.8925 votes | 0.9025 votes |
| 20 Oct 2025 – 23 Oct 2025 | 0.88167 votes | 0.91167 votes | 0.93167 votes | 0.92167 votes | 0.90167 votes | 0.73167 votes | 0.79167 votes | 0.87167 votes |
| 13 Nov 2025 | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote |
| 24 Nov 2025 – 27 Nov 2025 | —10 votes | —10 votes | —10 votes | —10 votes | —10 votes | —10 votes | —10 votes | —10 votes |
| 15 Dec 2025 – 18 Dec 2025 | 0.9522 votes | 0.9722 votes | 1.0022 votes | 0.9722 votes | 0.9322 votes | 0.8722 votes | 0.9222 votes | 0.9422 votes |
| 20 Jan 2026 – 22 Jan 2026 | —4 votes | —4 votes | —4 votes | —4 votes | —4 votes | —4 votes | —4 votes | —4 votes |
| 9 Feb 2026 – 12 Feb 2026 | —4 votes | —4 votes | —4 votes | —4 votes | —4 votes | —4 votes | —4 votes | —4 votes |
| 9 Mar 2026 – 12 Mar 2026 | —2 votes | —2 votes | —2 votes | —2 votes | —2 votes | —2 votes | —2 votes | —2 votes |
| 25 Mar 2026 – 26 Mar 2026 | —2 votes | —2 votes | —2 votes | —2 votes | —2 votes | —2 votes | —2 votes | —2 votes |
| 27 Apr 2026 – 30 Apr 2026 | 0.87297 votes | 0.92297 votes | 0.95297 votes | 0.91297 votes | 0.92297 votes | 0.77297 votes | 0.83297 votes | 0.91297 votes |
| 18 May 2026 – 21 May 2026 | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote | —1 vote |
| 15 Jun 2026 – 18 Jun 2026 | —2 votes | —2 votes | —2 votes | —2 votes | —2 votes | —2 votes | —2 votes | —2 votes |
| 6 Jul 2026 – 9 Jul 2026 | 0.8123 votes | 0.9123 votes | 0.9323 votes | 0.8723 votes | 0.9123 votes | 0.8123 votes | 0.7423 votes | 0.9123 votes |
| 14 Sept 2026 – 17 Sept 2026 | 0.8932 votes | 0.9732 votes | 0.9732 votes | 0.8832 votes | 0.9232 votes | 0.8432 votes | 0.7432 votes | 0.9032 votes |
| Whole period | 0.89 | 0.93 | 0.94 | 0.91 | 0.91 | 0.77 | 0.81 | 0.89 |
| Votes considered | 1,092 | 1,092 | 1,092 | 1,092 | 1,092 | 1,092 | 1,092 | 1,092 |
Over the whole selection
Each group’s Agreement Index over every vote in the selection where enough of its members voted.
| Group | Cohesion | Votes counted | Seats |
|---|---|---|---|
| The Left | 0.89 | 1 092 | 44 |
| Greens | 0.93 | 1 092 | 53 |
| S&D | 0.94 | 1 092 | 135 |
| Renew | 0.91 | 1 092 | 78 |
| EPP | 0.91 | 1 092 | 184 |
| ECR | 0.77 | 1 092 | 84 |
| Patriots | 0.81 | 1 092 | 85 |
| ESN | 0.89 | 1 092 | 27 |
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.
- 1 092 votes considered (all roll-call votes matching the filters; scope).
- 20 of 124 decisions in the period had no final vote recorded by name (a show of hands or a count without names) and cannot be measured.
- 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 26 Sept 2026, 03:32 UTC (data stamp 579b2832c723, code 6d4005c55bde; what the stamp is).
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 579b2832c723 (26 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
- 26 September 2026
Cite as
EU Parl Watch Research (2026). “Cohesion — All roll calls · whole term, 16 Jul 2024 – 26 Sept 2026 · topic EU budget & funds (model-assigned) · political groups · per part-session · abstentions counted”. Analysis. EU Parl Watch Research. https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=session&scope=all&topic=budget&to=2026-09-26 (retrieved 26 September 2026). Data: European Parliament Open Data, https://data.europarl.europa.eu/ (CC BY 4.0); data version 579b2832c723 (26 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-2026-09-26,
author = {{EU Parl Watch Research}},
title = {{Cohesion — All roll calls · whole term, 16 Jul 2024 – 26 Sept 2026 · topic EU budget \& funds (model-assigned) · political groups · per part-session · abstentions counted}},
year = {2026},
howpublished = {\url{https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=session&scope=all&topic=budget&to=2026-09-26}},
url = {https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=session&scope=all&topic=budget&to=2026-09-26},
urldate = {2026-09-26},
publisher = {EU Parl Watch Research},
note = {Analysis. Data: European Parliament Open Data (CC BY 4.0); data version 579b2832c723 (26 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}
}