Compare

Siân Berry vs Alberto Costa

A side-by-side comparison of voting participation, party rebellion, topic focus, and recent voting overlap.

Photograph of Siân Berry
Siân Berry
Green Brighton Pavilion
vs
Photograph of Alberto Costa
Alberto Costa
Con South Leicestershire

Voting alignment

Siân Berry and Alberto Costa voted the same way 28% of the time, based on 290 shared comparable votes.

81 same votes 209 different votes 290 shared votes

Alignment only includes divisions where both MPs recorded an Aye or No vote. Tellers, absences, abstentions, and missing votes are excluded.

Topic alignment

Closest by topic
0 Aye 13 No
Devolution / Local Government 92% aligned 13 shared votes
1 Aye 12 No
16 Aye 23 No
Crime / Justice 51% aligned 39 shared votes
21 Aye 18 No
3 Aye 4 No
Digital / Online Safety 43% aligned 7 shared votes
1 Aye 6 No
12 Aye 14 No
Housing 42% aligned 26 shared votes
7 Aye 19 No
10 Aye 5 No
Defence 27% aligned 15 shared votes
9 Aye 6 No
Most different by topic
6 Aye 5 No
Energy 0% aligned 11 shared votes
5 Aye 6 No
3 Aye 4 No
Democracy / Parliament 0% aligned 7 shared votes
4 Aye 3 No
3 Aye 1 No
Foreign Affairs 0% aligned 4 shared votes
1 Aye 3 No
1 Aye 2 No
Environment / Climate 0% aligned 3 shared votes
2 Aye 1 No
1 Aye 2 No
Migration 0% aligned 3 shared votes
2 Aye 1 No

Topic alignment uses local topic tags, so a division can count towards more than one topic.

Voting record

79.1 %
6 % above average
Rank 225 of 647
Participation
81.2 %
8 % above average
Rank 187 of 647
425
537 eligible divisions
Total votes
1,887
2,323 eligible divisions
232
54.6 % of votes cast
Aye votes
890
47.2 % of votes cast
193
45.4 % of votes cast
No votes
997
52.8 % of votes cast
1
0.2 % of votes cast
Against party
9
0.5 % of votes cast
1 years, 11 months
Since 4 Jul 2024
Commons service
11 years, 1 months
Since 7 May 2015

Debates

81
+17.3 vs Commons average
Rank 153 of 647
Appearances
12
-51.7 vs Commons average
Rank 609 of 647
204
+90.2 vs Commons average
Rank 78 of 647
Contributions
13
-100.8 vs Commons average
Rank 613 of 647

Debate figures cover imported Hansard debate appearances from the last 12 months.

Financials and interests

£220,854
all imported IPSA years
Lifetime expenses
£2,033,867
all imported IPSA years
£220,854
2 % below average
Latest expenses
£291,572
29 % above average
3
1 registered category
Registered interests
27
7 registered categories
2
matched sponsored bills
Sponsored bills
3
matched sponsored bills

Expenses use IPSA totals for financial year 2024-25. Sponsored bill counts depend on currently imported bill sponsor metadata.

Most active voting topics

Housing
31 of 31 votes
#1
Brexit / EU
199 of 211 votes
Democracy / Parliament
10 of 10 votes
#2
Foreign Affairs
64 of 69 votes
Foreign Affairs
4 of 4 votes
#3
Environment / Climate
41 of 45 votes
Defence
21 of 22 votes
#4
Energy
61 of 67 votes
Crime / Justice
54 of 61 votes
#5
Work / Employment
68 of 75 votes

Recent voting overlap

Where they voted differently
Aye
Railways Bill: Third Reading 10 Jun 2026
Transport
No
No
Railways Bill Remaining Stages: Amendment 148 10 Jun 2026
Transport
Aye
No
Steel Industry (Nationalisation) Bill Committee: Amendment 12 8 Jun 2026
Aye
Aye
Draft Agriculture (Delinked Payments) (Reductions) (England) Regulations 2026 3 Jun 2026
No
No
Armed Forces Bill Committee: New Clause 6 2 Jun 2026
Defence
Aye
No
Steel Industry (Nationalisation) Bill: Reasoned Amendment to Second Reading 21 May 2026
Aye
No
King's Speech Motion for an Address: amendment (p) 20 May 2026
Aye
Aye
King's Speech Motion for an Address: amendment (l) 20 May 2026
No
No
King's Speech Motion for an Address: amendment (o) 20 May 2026
Aye
No
King's Speech Motion for an Address: amendment (i) 19 May 2026
Aye
Where they voted the same
Aye
Railways Bill Remaining Stages: Amendment 143 10 Jun 2026
Transport
Aye
Aye
Armed Forces Bill Committee: New Clause 5 2 Jun 2026
Defence
Aye
Aye
Armed Forces Bill Committee: New Clause 2 2 Jun 2026
Defence
Aye
No
English Devolution and Community Empowerment Bill: Amendments (a) to (h) in lieu of Lords Amendments 85 and 86, 97 to 116, 120, 121 and 123 27 Apr 2026
Devolution / Local Government
No
No
English Devolution and Community Empowerment Bill: motion to disagree with Lords Amendments 94B and 94C 27 Apr 2026
Devolution / Local Government
No
No
English Devolution and Community Empowerment Bill: motion to disagree with Lords Amendments 36, 90 and 155, insist on Amendments 155A to 155F and propose Amendment (a) 27 Apr 2026
Devolution / Local Government
No
No
English Devolution and Community Empowerment Bill: motion to disagree with Lords Amendments 89B and 89C 27 Apr 2026
Devolution / Local Government
No
No
Crime and Policing Bill: motion to insist on Amendments 439C and 439D and disagree with Lords Amendments 439E and 439F 22 Apr 2026
Crime / Justice
No
No
English Devolution and Community Empowerment Bill: motion to disagree to Lords Amendment 98 21 Apr 2026
Devolution / Local Government
No
No
English Devolution and Community Empowerment Bill: motion to disagree to Lords Amendment 41 21 Apr 2026
Devolution / Local Government
No
Member source UK Parliament Members API
Voting source Commons Votes API