EnglishAntonio Costa is on Twitter (X) as @ACInvestorBlog, with 217,122 followers and 191,205 posts. A typical post draws 30 interactions, an engagement rate of 0.014% per follower. It has been on X since July 2009, an account age of 17 years.
Engagement
A typical post picks up 30 interactions against 217K followers, an engagement rate of 0.014%. Measured over 96 original posts, its engagement rate beats 25% of 15,823 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 8.1K times each, and 0.369% of those impressions turn into an interaction. That is about 3.74% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 96 original posts from a 30-day window, last computed on October 4, 2026.
Full engagement reportFollower growth
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Bio
52yo Private Trader | +25y experience in US Stocks. Always DYOR - Tweets are my personal opinion, not advice.
Notable followers
The biggest accounts in our directory following @ACInvestorBlog.
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Antonio Costa on Twitter (X) - frequently asked questions
- What is the Twitter handle for Antonio Costa?
- Antonio Costa posts on Twitter (X) as @ACInvestorBlog. The profile is at x.com/ACInvestorBlog, and the View on X button at the top of this page opens it.
- How many followers does Antonio Costa have on Twitter?
- Antonio Costa (@ACInvestorBlog) has 217,122 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Antonio Costa join Twitter?
- Antonio Costa joined Twitter (X) in July 2009. The @ACInvestorBlog account is 17 years old. Searches for Antonio Costa age often mean a personal age, which we do not publish. The figure here is the account age only.