Prashant Kishor, leader of the Jan Suraaj party, won the Bankipur assembly by-poll on July 30, 2026, defeating the BJP in Patna [1, 2].
The victory is significant because Bankipur has been a BJP stronghold since 1990 [6]. By flipping a seat that the BJP won by a margin of 52,000 votes in the November 2025 assembly election [1], Kishor has demonstrated the ability of his new party to disrupt established political alignments in Bihar [2, 3].
Kishor secured the win with a margin of 19,000 votes [1]. Analysts said the result is due to a combination of anti-incumbency, effective campaigning by the Jan Suraaj party, and a perceived weakening of the BJP within the region [3, 4].
Prior to the election, Kishor filed a financial affidavit disclosing total assets of Rs 96 crore [5]. According to the filing, his movable assets are valued at Rs 22.19 crore, while his immovable assets are worth Rs 73.87 crore [5].
The campaign took place amid a volatile political environment. Some leaders from Kishor's own Jan Suraaj party joined the BJP before the by-poll occurred [3]. Despite these internal shifts, the voter sentiment in the Patna district shifted toward Kishor's platform [2, 4].
The result comes as a jolt to the BJP's regional strategy, marking a rare loss in a territory it had dominated for over three decades [2, 6].
“Bankipur has been a BJP stronghold since 1990”
This result suggests that the Jan Suraaj party is successfully transitioning from a political movement into a viable electoral force. By winning a seat previously considered untouchable for the opposition, Kishor has proven that strategic campaigning and anti-incumbency can overcome long-term party loyalty in Bihar, potentially forcing the BJP to recalibrate its approach to the state's urban constituencies.

