EnglishPfizer Inc. is on Twitter (X) as @pfizer, with 468,619 followers and 11,456 posts. It has been on X since July 2009, an account age of 17 years.
Engagement
Early reading. We have captured 6 original posts for this account, below the 8 we require before treating a median as settled. The numbers above describe what we have seen so far, not a finished profile of the account.
A typical post picks up 22 interactions against 469K followers, an engagement rate of 0.005%. Posts are seen about 3.4K times each, and 0.63% of those impressions turn into an interaction. That is about 0.729% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.2 posts a day over the last 30 days, though only 20% of days saw any activity at all.
Measured over 6 original posts from a 30-day window, last computed on October 25, 2026. Recurring tags: #obesity, #ai, #breastcancerawarenessmonth.
Full engagement reportFollower growth
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Bio
We’re celebrating over 175 years of daring scientific innovation and we’re not done yet. Protect your health at https://t.co/x7nTQbKL8w https://t.co/FPP9fmzZh6
Notable followers
The biggest accounts in our directory following @pfizer.
Pfizer Inc. on Twitter (X) - frequently asked questions
- What is the Twitter handle for Pfizer Inc.?
- Pfizer Inc. posts on Twitter (X) as @pfizer. The profile is at x.com/pfizer, and the View on X button at the top of this page opens it.
- How many followers does Pfizer Inc. have on Twitter?
- Pfizer Inc. (@pfizer) has 468,619 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Pfizer Inc. join Twitter?
- Pfizer Inc. joined Twitter (X) in July 2009. The @pfizer account is 17 years old. Searches for Pfizer Inc. age often mean a personal age, which we do not publish. The figure here is the account age only.