May 10, 2026

HarperCollins Influencer Marketing Strategy
(2026 Data & Insights)

We analyzed 10.2k pieces of influencer content sponsored by HarperCollins over the last 12 months.

This report breaks down where & how HarperCollins invests in influencer marketing, which social platforms they prioritize, top geographical markets, and more.

The data in this report comes from Modash's Brand Collaborations API.

P.S. for a simple list of influencers who have collaborated with HarperCollins, see here: HarperCollins influencers.

Influencer activity throughout the year

HarperCollins's influencer campaigns are active year-round with notable month-to-month fluctuation. The chart below shows month-by-month data for total sponsored posts tracked.

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HarperCollins's influencer activity by month

Number of sponsored posts

717May'25628Jun'25687Jul'25835Aug'25906Sep'251,015Oct'251,307Nov'25952Dec'25969Jan'26924Feb'26887Mar'26343Apr'26

HarperCollins's influencer output appears relatively consistent throughout the year, averaging about 848 sponsored posts per month. November recorded the highest volume at 1.3k posts (54% above average), while April was the quietest at 343 posts.

Social platforms breakdown

In our dataset (which only includes Instagram, YouTube, and TikTok), this is how the volume of HarperCollins's sponsored influencer collaborations break down by social platform:

  • Instagram: 5.1k posts (50.5%)
  • TikTok: 5.0k posts (49.2%)
  • YouTube: 27 posts (0.3%)
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HarperCollins's influencer activity by platform

Share of sponsored content by social network

5.1kInstagram5.0kTikTok27YouTube

Instagram influencer marketing is a clear focus for HarperCollins.

Here are 3 examples of HarperCollins's recent sponsored collaborations (one each for Instagram, TikTok, YouTube).

carolinaloback x HarperCollins

carolinaloback
@carolinaloback
21 May, 25
364.6k
30.9k
[...] melhor e mais renovado. *publicidade @harpercollinsbrasil

Influencer bio

A receita tá nos stories Vamos tomar café? carolinaloback@sigamosaico.com

Collaboration metrics

Post views364.6k
Post EMV $14.0k

Get a free trial to find more data on influencer audiences, performance, and collaborations.

lexy_gonzales x HarperCollins

lexy_gonzales
@lexy_gonzales
26 Sep, 25
6.6M
34.5k
[...] #fantasybooks #studioghibli @HarperCollins

Influencer bio

Books & Fashion✨ Lexygonzalesshops@gmail.com I Like Big Books & I Cannot Lie📚

Collaboration metrics

Post views6.6M
Post EMV $133.7k

Get a free trial to find more data on influencer audiences, performance, and collaborations.

blukerek x HarperCollins

blukerek
@blukerek
20 Dec, 25
169.1k
5.1k
Sprawdź książki HarperKids w atrakcyjnych cenach: #reklama IP SERWERA: Pykmc.pl Discord: / discord Instagram: / bluker66 Fragment z tłumaczeniem trapa został wykonany podobnie jak u Judelow, który w łatwy, zrozumiały sposób opisuje jego działanie Twórca trapa: Donkey Muffin Biznes/Współpraca: bluker.reklama@gmail.com

Influencer bio

Biznes/współpraca: bluker.reklama@gmail.com

Collaboration metrics

Post views169.1k
Post EMV $5.6k

Get a free trial to find more data on influencer audiences, performance, and collaborations.

If you break this down further by content type on Instagram, this is what it looks like:

  • Posts: 62.1%
  • Reels: 37.9%

💡 Related resource: How To Find Instagram Influencers.

Influencer audience size breakdown (by views)

For their top social platform (Instagram), here is a breakdown of the type of influencers HarperCollins are collaborating with, by audience size.

Note: this breakdown is based on each influencer's average views (not follower/subscriber count), because views typically correlate more closely with influencer pricing and impact.

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HarperCollins's influencers average views (Instagram)

Based on each influencer's average views per post

<1K13.7%
1K-5K32.1%
5K-10K16.9%
10K-50K25.8%
50K-100K4.6%
100K-500K5.8%
500K+1.1%

With 32.1% of partnerships featuring creators averaging 1K-5K views, HarperCollins's strategy suggests niche targeting and authenticity, likely leveraging collaboration models like gifting and affiliates to work with smaller creators. The 10K-50K views segment is also prominent at 25.8%, indicating investment across adjacent tiers.

Here is an example of a sponsored collaboration with a larger-audience creator on Instagram (187.3k avg views/post):

lucasbarrosd x HarperCollins

lucasbarrosd
@lucasbarrosd
20 Jun, 25
16.7k
912
realizei meu sonho de entrar em Narnia!!! 😭 — venham conhecer o estande da Harper Collins também e aproveitem pra comprar os livros que indiquei 🫶🏻⭐️🫵🏻 #livros #booktok #bookstagram #bienaldolivro publicidade

Influencer bio

recomendo livros e entrevisto pessoas 📩 contatolucasbarrosd@gmail.com podcast: "não que alguém se importe" saiba mais e me acompanhe:

Collaboration metrics

Post views16.7k
Post EMV $592

Get a free trial to find more data on influencer audiences, performance, and collaborations.

And here is another example with a smaller creator on Instagram (9.9k avg views/post):

leitor.booktok x HarperCollins

leitor.booktok
@leitor.booktok
20 May, 25
9.1k
448
Olha esse lançamento incrível da @harpercollinsbrasil (minha coleção ficou ainda mais [...]

Influencer bio

falando sobre minhas leituras +55k no tiktok perfil pessoal: @philipe.rod contato: philiperod.94@gmail.com

Collaboration metrics

Post views9.1k
Post EMV $318

Get a free trial to find more data on influencer audiences, performance, and collaborations.

HarperCollins's repeat partnerships

Out of 3.8k unique influencers in our dataset, 300 of them (8%) posted content for HarperCollins in 3 or more separate calendar months. The most consistent partner is @kezzadiaries, who has collaborated across 12 months with 198 total posts.

Here are 3 examples of HarperCollins's repeat influencer partnerships, with links to the sponsored content.

kezzadiaries x HarperCollins

kezzadiaries
@kezzadiaries
14 Nov, 25
303.1k
1.7k
[...] editions of classic books! @HarperCollinsUK #booktok #bookgifts [...]
kezzadiaries
@kezzadiaries
03 Feb, 26
192.8k
1.6k
[...] Unearthly series! 😍 @HarperCollinsUK @Electric Monkey #booktok [...]
kezzadiaries
@kezzadiaries
21 Jan, 26
173k
3.3k
[...] here on TikTok 👀🤭 @HarperCollinsUK #booktok #heatedrivalry [...]

violet.hollow x HarperCollins

violet.hollow
@violet.hollow
04 Oct, 25
458.1k
3.6k
[...] #tolkien #graphicnovel @HarperCollinsUK
violet.hollow
@violet.hollow
20 Nov, 25
412.8k
1.5k
[...] Edition is a must 👏 @HarperCollinsUK #lotr #lordoftherings [...]
violet.hollow
@violet.hollow
17 Nov, 25
247.9k
3.6k
[...] #tiktokmademebuylt @HarperCollinsUK

lexy_gonzales x HarperCollins

lexy_gonzales
@lexy_gonzales
26 Sep, 25
6.6M
34.5k
[...] #studioghibli @HarperCollins
lexy_gonzales
@lexy_gonzales
05 Sep, 25
1.6M
9.9k
[...] #specialeditionbooks @HarperCollins
lexy_gonzales
@lexy_gonzales
18 Sep, 25
1.2M
22.6k
[...] #horrorbookrec @HarperCollins

💡 Related resource: Long-Term Influencer Partnerships: Pros, Cons & How The Pros Manage Them.

Geographical breakdown

In our dataset, United States is where HarperCollins had the most influencer activity. 38.8% of their live influencer content in the last 12 months was posted by American influencers.

Based on the percentage of influencer content per market, other important markets include:

  • United Kingdom (16.2%)
  • India (10.2%)
  • Brazil (9.9%)
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HarperCollins's influencer activity by market

United States38.8%
United Kingdom16.2%
India10.2%
Brazil9.9%
Italy4.6%
Other20.3%

Here is another example of HarperCollins collaborating with an influencer in United States.

melissa.at.home x HarperCollins

melissa.at.home
@melissa.at.home
19 Dec, 25
6.4M
65.3k
[...] These are from the actual publisher @HarperCollins so you know they’re legit! [...]

HarperCollins's influencer activity vs. related brands

HarperCollins competes for attention in entertainment and storytelling IP, where Harry Potter and Universal Musiek are strong comparisons due to their large fandom-driven audiences and creator partnerships. All three leverage influencers to amplify releases, communities, and cultural moments.

Total influencer content

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HarperCollins vs. related brands influencer activity

Total sponsored posts tracked (last 12 months)

HarperCollins
Harry Potter
Universal Musiek
10.2k1.5k6.8k

HarperCollins leads with 10.2k sponsored posts, significantly outpacing Universal Musiek (6.8k posts) and Harry Potter (1.5k posts). Across all three brands, the average volume is 6.2k posts, indicating mature, scaled influencer programs. HarperCollins has a higher total post count than both Harry Potter and Universal Musiek.

By social platform

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HarperCollins vs. related brands influencer activity (by social platform)

Sponsored posts by platform

HarperCollins
Harry Potter
Universal Musiek
5.1k1.5k6.4k5.0k041027150InstagramTikTokYouTube

HarperCollins leads on TikTok and YouTube, while Universal Musiek leads on Instagram. The gap is most notable on TikTok, with HarperCollins at 5k, Universal Musiek at 410, Harry Potter at 0 posts. Harry Potter's activity is particularly concentrated on Instagram. TikTok activity is concentrated in HarperCollins, with no posts for Harry Potter and far fewer for Universal Musiek.

By geographical market

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HarperCollins vs. related brands influencer activity (by country)

Estimated sponsored posts in HarperCollins's top markets

HarperCollins
Harry Potter
Universal Musiek
3.9k5489851.6k12301.0k113609United StatesUnited KingdomIndia

HarperCollins has the highest estimated sponsored-post volume in United States (3.9k posts, 38.8%), United Kingdom (1.6k posts, 16.2%), India (1k posts, 10.2%), while Universal Musiek leads in Brazil with 1.6k posts (22.7%), while Harry Potter leads in Japan with 151 posts (9.9%). Looking at United States specifically, the split is HarperCollins at 3.9k posts (38.8%), Universal Musiek at 985 posts (14.4%), Harry Potter at 548 posts (36%). HarperCollins's strength in United States and United Kingdom may indicate a home-market focus, while Universal Musiek shows broader regional investment.

Read more influencer strategy breakdowns

Looking for more like this? Here are 5 similar influencer marketing strategy breakdowns for other brands:

Or, if you want to access data like this for your own software or processes, take a look at Modash's API products:

FAQ
Frequently asked questions
What type of influencer content does HarperCollins sponsor most?
HarperCollins's top social channel for sponsored influencer content is Instagram (50.5% of their total content). On Instagram, Posts are their most-sponsored format, accounting for the majority of their sponsored Instagram content.
Do HarperCollins use discount codes in their influencer collabs?
Yes, there are at least some influencer posts sponsored by HarperCollins that contain discount codes. Here is one example, where "BLACKFRIDAY40" is visible in the caption.
Which influencers does HarperCollins collaborate with?
Some of HarperCollins's recent partnerships include @kezzadiaries, @readwithmills_, @lexy_gonzales, @strudelsdoodles, @violet.hollow. You can see list of HarperCollins influencers here.

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