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Compare

Sir Iain Duncan Smith vs Heidi Alexander

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

Photograph of Sir Iain Duncan Smith
Sir Iain Duncan Smith
Con Chingford and Woodford Green
vs
Photograph of Heidi Alexander
Heidi Alexander
Lab Swindon South

Voting alignment

Sir Iain Duncan Smith and Heidi Alexander voted the same way 2% of the time, based on 524 shared comparable votes.

12 same votes 512 different votes 524 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
3 Aye 2 No
Digital / Online Safety 20% aligned 5 shared votes
3 Aye 2 No
4 Aye 15 No
Benefits 11% aligned 19 shared votes
13 Aye 6 No
27 Aye 13 No
Crime / Justice 10% aligned 40 shared votes
17 Aye 23 No
9 Aye 4 No
Migration 8% aligned 13 shared votes
3 Aye 10 No
5 Aye 11 No
Energy 6% aligned 16 shared votes
12 Aye 4 No
Most different by topic
36 Aye 65 No
Tax 0% aligned 101 shared votes
65 Aye 36 No
13 Aye 53 No
Brexit / EU 0% aligned 66 shared votes
53 Aye 13 No
9 Aye 25 No
Education 0% aligned 34 shared votes
25 Aye 9 No
14 Aye 20 No
Housing 0% aligned 34 shared votes
20 Aye 14 No
15 Aye 14 No
Transport 0% aligned 29 shared votes
14 Aye 15 No

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

Voting record

81.5 %
9 % above average
Rank 173 of 649
Participation
62.8 %
10 % below average
Rank 542 of 649
1,925
2,361 eligible divisions
Total votes
361
575 eligible divisions
882
45.8 % of votes cast
Aye votes
170
47.1 % of votes cast
1,043
54.2 % of votes cast
No votes
191
52.9 % of votes cast
41
2.1 % of votes cast
Against party
0
0.0 % of votes cast
34 years, 4 months
Since 9 Apr 1992
Commons service
2 years, 1 months
Since 4 Jul 2024

Debates

93
+15.1 vs Commons average
Rank 172 of 650
Appearances
69
-8.9 vs Commons average
Rank 306 of 650
171
+32.7 vs Commons average
Rank 152 of 650
Contributions
583
+444.7 vs Commons average
Rank 12 of 650

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

Financials and interests

£2,530,064
all imported IPSA years
Lifetime expenses
£1,369,392
all imported IPSA years
£265,254
17 % above average
Latest expenses
£178,830
21 % below average
10
3 registered categories
Registered interests
2
2 registered categories
6
matched sponsored bills
Sponsored bills
5
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

Brexit / EU
208 of 211 votes
#1
Migration
13 of 13 votes
Foreign Affairs
63 of 69 votes
#2
Environment / Climate
8 of 9 votes
Housing
60 of 66 votes
#3
Transport
25 of 29 votes
Migration
153 of 171 votes
#4
Housing
26 of 31 votes
Crime / Justice
198 of 230 votes
#5
Foreign Affairs
3 of 4 votes

Recent voting overlap

Where they voted differently
No
Draft Trade Unions (Permissible Means of Voting) and Employment Rights (Unfair Dismissal) (Amendment) Order 2026 15 Jul 2026
Trade Work / Employment
Aye
No
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots 15 Jul 2026
Trade Work / Employment
Aye
Aye
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
No
Aye
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
No
Aye
Immigration and Asylum Bill: Reasoned Amendment to Second Reading 13 Jul 2026
Migration
No
No
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
Aye
No
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 8 Jul 2026
Aye
No
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
Aye
No
Draft Climate Change Act 2008 (Credit Limit) Order 2026 24 Jun 2026
Environment / Climate
Aye
No
Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026 24 Jun 2026
Environment / Climate Transport
Aye
Where they voted the same
No
King's Speech Motion for an Address: amendment (l) 20 May 2026
No
No
Universal Credit and Personal Independence Payment Bill Committee: New Clause 8 9 Jul 2025
Benefits
No
No
Universal Credit and Personal Independent Payment Bill Committee: Amendment 39 9 Jul 2025
Benefits
No
Aye
Terrorism Act 2000 (Proscribed Organisations) (Amendment) Order 2025 2 Jul 2025
Crime / Justice
Aye
No
Border Security, Asylum and Immigration Bill Report Stage: New Clause 21 12 May 2025
Migration
No
Aye
Draft Sovereign Grant 2011 (Change of Percentage) Order 2017 15 Mar 2017
Aye
Aye
Preventing and Combating Violence Against Women and Domestic Violence (Ratification of Convention) Bill: Report Stage Amendment 14 24 Feb 2017
Crime / Justice
Aye
Aye
Preventing and Combating Violence Against Women and Domestic Violence (Ratification of Convention) Bill: Report Stage Amendment 1 24 Feb 2017
Crime / Justice
Aye
No
Opposition Motion: Chilcot Inquiry and parliamentary accountability 30 Nov 2016
No
Aye
Renewal of Trident nuclear weapons system 18 Jul 2016
Energy
Aye
Member source UK Parliament Members API
Voting source Commons Votes API