Robert Jenrick's most consequential recent act was defecting from the Conservative Party to Reform UK in January 2026 — a move that generated intense local backlash. His own Newark Conservative Association accused him of betrayal, noting he had denied defection plans while secretly negotiating with Reform since September 2025. Multiple local figures described the switch as a breach of trust with the voters who re-elected him as a Conservative in 2024. He has since voted consistently with Reform, opposing the government's carbon budgets and climate regulations, blocking the Immigration and Asylum Bill, and backing extended parliamentary scrutiny on the National Security (State Threats) Bill. His one notable rebel vote came in February 2026, when he backed removing the two-child limit on Universal Credit — against his party's majority.
At 43% participation, Jenrick votes in fewer than half of Commons divisions, well below the average for MPs. Where he does vote, he is almost perfectly aligned with Reform (99.6%), opposing tax increases in every recorded vote and backing business-friendly positions in nine out of ten. His speeches — 170 contributions across 81 debates — concentrate heavily on crime, defence, and the economy, consistent with Reform's core messaging. He sits on no select committees, limiting his influence over detailed legislation.
His defection from the Conservatives stripped Nottinghamshire of its last Conservative MP. The strongest recent news signal is negative coverage of his MP performance, centred on the defection controversy. More recent local coverage (last 90 days) touches on crime and higher education. No committee work is recorded, so his impact on legislation is confined largely to chamber speeches and voting.