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Instagram Mutual Followers: How to Check Who You Both Follow

By Lurk Editorial8 min read
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An illustrative Venn diagram displays overlapping followers between two Instagram accounts in a simple and visual comparison

Instagram already shows your mutual followers on someone's profile: a "Followed by" line under their bio with a few names and a count, and on mobile you can tap it for the full list. What it will not show you is the mutual followers of two OTHER people, or the accounts you both follow instead of the ones following you both. For those you have to compare the two following lists yourself.

What Instagram Shows You Natively

When you visit someone's profile on Instagram, you will see a line like "Followed by person1, person2, and 14 others" right below their bio. This shows accounts that both you and this person follow β€” your mutual connections.

However, this feature has limitations:

  • It only shows a few names and a count
  • It only shows people YOU follow who also follow THEM
  • It does not show accounts you both follow (mutual following, not mutual followers)
  • Tapping it shows the full list, but only on mobile

Why You Cannot See Mutual Followers Right Now

If the "Followed by" line has vanished from a profile, the mutuals almost always still exist, Instagram is just refusing to draw the line for you. It is never one single cause.

Instagram publishes nothing about how that line decides to show up. Here is what actually makes it disappear.

What is going onWhat you seeWhat you can do
You follow nobody who follows themNo line at allNothing native. You have to compare lists yourself
Their account is privateCounts only, no follower dataNothing. A private account hands strangers nothing
Someone in the overlap blocked youA count that reads too lowNothing. A blocked account will not be shown to you
An account in the overlap got deleted or deactivatedThe count drops with no warningNothing. A deactivated one reappears if they come back
Stale cache or a broken app buildThe line flickers, or shows on some profiles onlyForce close, update the app, try again on another device

Check the cheap one first. Update the app and reopen the profile before you decide someone is hiding something.

Then read the top row again, because that is the one that catches people out. The line is built only out of accounts YOU already follow. It was never the full overlap between the two of you, it was the sliver of that overlap running through your own following list. A blank spot on a stranger's profile means you follow nobody who follows them, not that the two of you have nobody in common.

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Mutual Followers vs. Mutual Following

These are different concepts that people often confuse:

Mutual followers: People who follow both you and the other person. This answers "who do we have in common following us?"

Mutual following: Accounts that both you and the other person follow. This answers "who do we both follow?"

Instagram's built-in feature shows mutual followers (people who follow both of you). It does not show mutual following (accounts you both follow) unless you manually compare following lists.

How to Check Mutual Followers

Method 1: Instagram's Built-In Feature

  1. Visit the person's profile
  2. Look for "Followed by [names] and [X] others" below their bio
  3. Tap on it to see the full list

This works for accounts you follow. For accounts you do not follow, the information may not appear.

Method 2: Manual Comparison

  1. Open their following list
  2. Open your following list (in a separate tab or device)
  3. Compare the two lists

This is tedious for accounts with large following lists, but it works without any tools.

Two Shortcuts That Cut the Scrolling in Half

Their follower list is not in random order, and your own following list can be sorted by date. Between those two facts you can halve the work.

Shortcut one, read the order. Instagram keeps the sorting rules private, but the testing that has been published all points the same way: a follower list gets ranked by how often you two interact, how many people you have in common, how active and popular the account is, and how close it sits to you by location. The payoff is the part nobody uses. When you open someone else's follower list, the accounts you both know get pushed toward the top. The first 20 to 30 names are where your mutuals land.

Shortcut two, sort your own following list by date. A real setting almost nobody touches.

  1. Open the app and tap your profile icon at the bottom right
  2. Tap the number above Following
  3. Tap Sort by Default
  4. Pick Date followed: latest, or Date followed: earliest

That works on your own list only. There is no version of it for anyone else's, and that cuts deeper than it sounds. A name sitting at the top of someone else's list is not a recent follow, it is just a name the ranking pushed up. One look tells you what their list holds today and nothing about when any of it landed there.

One trap before you start counting. Long lists load in pieces as you scroll, so a name that has not loaded yet looks exactly like an unfollow, and a partial copy manufactures changes that never happened. Scroll both lists all the way to the bottom or half your findings will be fake.

Want the exact overlap instead of a guess? Your own lists come out clean from Settings, then Accounts Center, then Your information and permissions, then Download your information. Instagram will not hand you anyone else's, so theirs has to be copied by hand. Paste yours into column A of a spreadsheet, theirs into column B, and run =IF(COUNTIF(B:B, A2)>0, "MUTUAL", "") down column C. Every row marked MUTUAL is a shared follow.

Method 3: Use a Tracking Tool

For monitoring how mutual connections change over time β€” especially who both you and another person start following β€” tools provide automated comparison. Lurk tracks following changes for any public account, making it easy to spot when someone follows an account you also follow.

Why Mutual Followers Matter

In Relationships

Mutual followers provide context about someone's social circle. If you are getting to know someone new, checking mutual connections tells you how connected your social worlds already are. More mutual followers often means you travel in similar circles.

For Business

In professional networking, mutual followers can indicate shared industries, interests, or communities. If a potential collaborator shares many mutual followers with you, your audiences likely overlap β€” which is valuable for partnerships.

In Social Dynamics

Mutual followers reveal social networks. If two people you know both follow the same new account, it might indicate a shared interest or connection worth knowing about. For tracking these dynamics, monitor following activity with Lurk.

Checking Mutual Followers Between Two Other Accounts

What if you want to see mutual connections between two accounts that are NOT yours? Instagram does not natively show this. You would need to:

  1. View one person's follower list
  2. View the other person's follower list
  3. Manually identify overlaps

For following lists specifically, Lurk can help. If you monitor both accounts, you can compare their following lists over time and identify shared follows and follows in common.

How Far Each Method Actually Gets You With Two Other Accounts

Instagram compares nothing for you, so every route below is either you rebuilding the overlap by hand or something watching both lists for you.

MethodWho they both followWho follows both of themCatches new overlap laterWorks if either is private
The "Followed by" lineNoOnly the sliver running through your own following listNoNo
Scrolling both lists yourselfYes, if you have hoursYes, if you have daysNo, it is one snapshotNo
Spreadsheet comparisonYes, if the copy is completeYes, if the copy is completeNo, stale within daysNo
Tracking both with LurkYes, both public following listsNo, Lurk reads following listsYes, new follows newest first, plus alertsNo

The column that matters is the third one. A mutual list is a photograph, and photographs lie. You count 12 today and two weeks later it is still about 12, except three names quietly left and two new ones walked in. The number barely moved. Everything underneath it did.

That is the part you cannot get by staring harder. Track both public accounts with Lurk, no Instagram login, and the new follows Lurk catches on either account land newest first, with an alert when they do. Where the two following lists cross, that is your answer.

Private stays private. Nothing reaches inside a private account, and anything that swears it can is selling you an empty screen.

Can Someone See That You Checked Mutual Followers?

No. Viewing someone's profile (including the mutual followers section) does not generate any notification. Instagram does not have profile viewer tracking, so checking mutual connections is completely invisible.

If you want to check their overall activity anonymously β€” including Stories β€” use our anonymous Story viewer alongside the mutual follower check.

Mutual Followers and the Instagram Algorithm

Instagram's algorithm uses mutual connections as a signal. If you and someone share many mutual followers, Instagram is more likely to:

  • Show you their content in Explore
  • Suggest them in "Suggested for You"
  • Surface their Reels in your feed
  • Recommend their account when you follow similar profiles

This is why you often see "followed by [friends]" on suggested accounts β€” Instagram is leveraging your mutual network to drive discovery.

Tracking Mutual Following Activity Over Time

The most interesting mutual follower data is not the static list β€” it is the changes. When a mutual friend starts following a new account, or when two people in your network connect for the first time, these events reveal social dynamics that static lists cannot.

Lurk tracks following changes in real time for any public account. By monitoring multiple accounts in your network, you build a dynamic picture of how connections form and dissolve.

Common Questions

Can I see mutual followers if my account is private?

Yes. Your account's privacy setting does not affect your ability to see mutual followers on other people's profiles.

Do mutual followers affect who sees my posts?

Indirectly, yes. Instagram uses social signals (including mutual connections) to determine content relevance and distribution.

Is there a way to see mutual followers without Instagram?

Not directly. The mutual follower data is internal to Instagram. Third-party tools can show following list comparisons, but the "followed by" feature is unique to Instagram's platform.

For more on monitoring Instagram activity, check our complete guide to Instagram activity tracking or start tracking any public account now.

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