EnglishBill Ackman Twitter (X) stats, updated continuously. @BillAckman has 2,959,303 followers and 18,651 posts on X. Account age: 9 years (joined June 2017).
Insights
Over the last 30 days @BillAckman gained 165,747 followers (+5.60%). In the last 7 days the change was +18,052 followers. Bill Ackman is on a 54-day follower growth streak. Its strongest tracked day added +110,203 followers on Jun 23, 2026. At the current pace, @BillAckman is on track to reach 3.0M followers in about 2 weeks.
Engagement
A typical post picks up 7.0K interactions against 3.0M followers, an engagement rate of 0.236%. Posts are seen about 511K times each, and 1.37% of those impressions turn into an interaction. That is about 17.3% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 7.3 posts a day over the last 30 days, with activity on almost every day in the window.
Measured over 55 original posts from a 30-day window, last computed on September 10, 2026.
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Follower growth
On a 54-day follower growth streak. Best tracked day: +110K followers on 2026-06-23.
Bio
CEO Pershing Square, Co-trustee @PershingSqFdn
Notable followers
The biggest accounts in our directory following @BillAckman.
Similar accounts
Bill Ackman on Twitter (X) - frequently asked questions
- How many followers does Bill Ackman have on X?
- Bill Ackman (@BillAckman) has 2,959,303 followers on X (Twitter). It gained 17,369 new followers in the last 7 days. The count is refreshed continuously from public data.
- When did Bill Ackman join X, and how old is the account?
- Bill Ackman joined X in June 2017. The @BillAckman account is 9 years old. Searches for Bill Ackman age often mean a personal age, which we do not publish. The figure here is the account age only.
- How many posts has Bill Ackman published?
- Bill Ackman has published 18,651 posts on X. That is about 5.6 posts per day over the life of the account.
- Is Bill Ackman verified on X?
- Yes. Bill Ackman is verified on X with a blue checkmark (X Premium).
- Is Bill Ackman gaining or losing followers?
- Bill Ackman is currently gaining followers, with a net +165,747 over the last 30 days. Over the last 7 days the change was +18,052.
- How fast is Bill Ackman growing on X?
- Bill Ackman is adding roughly 5,525 followers per day on average over the last 30 days. At this pace it is on track to reach 3.0M followers in about 2 weeks.