The AIADMK, one of Tamil Nadu’s two Dravidian giants, is tearing itself apart. On May 13, 2026, party chief Edappadi K Palaniswami (EPS) removed 25 functionaries from their posts. Their crime? Supporting Chief Minister Vijay during the Assembly trust vote .
This is not routine party discipline. This is an open vertical split in a party that once ruled Tamil Nadu for three decades under MGR and Jayalalithaa.
What Happened During the Trust Vote
The vote: Vijay’s TVK-led government faced its first confidence motion on May 13, 2026
The numbers: In a 234-member House, TVK needed 118 for majority. With coalition partners, it had 120 MLAs supporting it .
The shocker: Out of AIADMK’s 47 MLAs, 25 voted in favor of Vijay’s government. Only 22 voted against, led by Palaniswami .
This means a majority of AIADMK’s legislative party supported the new Chief Minister over their own party chief.
Delta: AIADMK’s Political Reality Before and After
| Before Election (April 2026) | After Trust Vote (May 2026) | |
|---|---|---|
| AIADMK unity | Publicly unified | Open vertical split |
| EPS authority | undisputed party chief | Challenged by own MLAs |
| Vijay-AIADMK relations | Electoral rivals | 25 AIADMK MLAs support Vijay |
| Future electoral prospects | Uncertain | Severely damaged |
The delta is catastrophic for AIADMK. A party that prides itself on discipline has just experienced the biggest internal rebellion in its post-Jayalalithaa history.
Why AIADMK MLAs Defected – The Inside Story
The official reason from rebel leaders: EPS has led the party to repeated defeats.
C. Shanmugam, removed from his posts as Organising Secretary, said: “After General Secretary Edappadi K Palaniswami assumed responsibility, not only have the defeats continued, but with every election, our setbacks have become more severe” .
But the deeper reason is strategic. The rebel MLAs accused EPS of “diluting the party’s traditional anti-DMK position” and allegedly “attempting to strike an understanding with the DMK to stop Vijay from coming to power” .
For these MLAs, supporting Vijay was not just about opposing EPS. It was about aligning with the new political center of gravity in Tamil Nadu.
Information Gain: What No One Else Is Explaining
1. The “Amma” comparison. In his removal statement, Shanmugam made a pointed reference to Jayalalithaa: “Puratchi Thalaivi Amma had the capability to bring the party back to power again after every defeat. After every defeat, Amma would declare that she would restore MGR’s rule once more, and she succeeded” .
The message was clear: EPS is no Jayalalithaa. The party’s revival requires leadership change.
2. This creates a new political math. With 25 AIADMK MLAs now supporting Vijay, the Chief Minister’s coalition effectively expands without adding new allies. This weakens the bargaining power of other coalition partners (Congress, Left, VCK) while strengthening TVK’s position.
3. The national implications. BJP, allied with AIADMK, now has an unreliable partner in Tamil Nadu. If AIADMK collapses further, BJP loses its only significant state ally in the South.
What Happens Next (Analysis)
Immediate (next 2 weeks): Expect legal challenges. The removed functionaries will likely approach courts or the Election Commission. EPS’s authority will be tested in every forum.
Medium-term (3-6 months): Either EPS consolidates control by purging rebels completely, or the rebels form a separate faction. A full split is now possible.
For Vijay: The AIADMK rebellion is good news. It weakens opposition and gives him potential future allies. But absorbing AIADMK rebels risks alienating his existing coalition partners.
How many AIADMK MLAs voted for Vijay in the trust vote?
25 out of AIADMK’s 47 MLAs voted in favor of Vijay’s TVK-led government. Only 22 voted against, led by party chief Edappadi Palaniswami (EPS).
Who was removed from AIADMK posts after the vote?
EPS removed 25 functionaries from their posts, including C. Shanmugam, who was serving as Organising Secretary. The removed leaders openly criticized EPS’s leadership.
Why did AIADMK MLAs support Vijay against their own party?
Rebel MLAs accused EPS of “diluting the party’s traditional anti-DMK position” and attempting to “strike an understanding with the DMK to stop Vijay from coming to power.” They believe EPS has led the party to repeated defeats.


