July 13, 2026

HarperCollins Influencer Marketing Strategy
(2026 Data & Insights)

We analyzed 11.6k 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

730Jul'25883Aug'25969Sep'251,104Oct'251,400Nov'251,000Dec'25988Jan'26995Feb'261,077Mar'261,092Apr'26857May'26477Jun'26

HarperCollins's influencer output appears relatively consistent throughout the year, averaging about 964 sponsored posts per month. November recorded the highest volume at 1.4k posts (45% above average), while June was the quietest at 477 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: 6.3k posts (54%)
  • TikTok: 5.3k posts (46%)
  • YouTube: 1 posts (0%)
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HarperCollins's influencer activity by platform

Share of sponsored content by social network

6.3kInstagram5.3kTikTok1YouTube

Instagram influencer marketing is a clear focus for HarperCollins.

Here are 2 examples of HarperCollins's recent sponsored collaborations (one each for Instagram, TikTok).

caarolzaghetti x HarperCollins

caarolzaghetti
@caarolzaghetti
06 Jan, 26
345.1k
[...] ler até a última página em 1 dia só! @harpercollinsbrasil #publi

Influencer bio

📚 streamer que gosta de gatos e livros 🫧 cupom na Creamy: CMCAROLZ contato: carol@mecinc.gg

Collaboration metrics

Post views345.1k
Post EMV $10.4k

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.

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

  • Posts: 63.3%
  • Reels: 36.7%

💡 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

<1K17.0%
1K-5K33.9%
5K-10K14.2%
10K-50K23.8%
50K-100K5.2%
100K-500K4.7%
500K+1.3%

With 33.9% 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.

Here is an example of a sponsored collaboration with a larger-audience creator on Instagram (257.0k avg views/post):

clubedolivrofn x HarperCollins

clubedolivrofn
@clubedolivrofn
24 Jul, 25
376
[...] 💡 Use o cupom CLUBEFN35 no site da HarperCollins e ganhe 35% de desconto, válido até [...]

Influencer bio

Collaboration metrics

Post likes376
Post EMV $38

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 (6.5k avg views/post):

lucasbarrosd x HarperCollins

lucasbarrosd
@lucasbarrosd
23 Feb, 26
18.8k
mais um livro perfeito pra você ler comentando com seu amigo! leiam “ecos da floresta” <3 #bookgram #livros #vlogdeleitura 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 likes18.8k
Post EMV $1.9k

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

HarperCollins's repeat partnerships

Out of 4.2k unique influencers in our dataset, 359 of them (9%) posted content for HarperCollins in 3 or more separate calendar months. The most consistent partner is @violet.hollow, who has collaborated across 13 months with 123 total posts.

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

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

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 [...]

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
27 Oct, 25
1.3M
14.1k
[...] #booktok #fantasybooks @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. 35.4% 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 (14.3%)
  • India (12%)
  • Brazil (9.4%)
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HarperCollins's influencer activity by market

United States35.4%
United Kingdom14.3%
India12.0%
Brazil9.4%
Poland6.3%
Other22.6%

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 markets entertainment and storytelling franchises, similar to Universal Musiek’s creator-driven fandom activations and Harry Potter’s IP-led community reach. These are relevant benchmarks for influencer campaigns built around fandom, launches, and creator-led recommendations.

Total influencer content

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HarperCollins vs. related brands influencer activity

Total sponsored posts tracked (last 12 months)

HarperCollins
Universal Musiek
Harry Potter
11.6k7.7k1.3k

HarperCollins leads with 11.6k sponsored posts, significantly outpacing Universal Musiek (7.7k posts) and Harry Potter (1.3k posts). Across all three brands, the average volume is 6.9k posts, indicating mature, scaled influencer programs. HarperCollins has more total posts than Universal Musiek and Harry Potter.

By social platform

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

Sponsored posts by platform

HarperCollins
Universal Musiek
Harry Potter
6.3k7.2k1.3k5.3k465017018InstagramTikTokYouTube

HarperCollins leads on TikTok, while Universal Musiek has the most activity on Instagram and YouTube. The gap is most notable on TikTok, with HarperCollins at 5.3k, Universal Musiek at 465, Harry Potter at 0 posts. Universal Musiek's activity is particularly concentrated on Instagram. TikTok activity is much higher for HarperCollins than for Universal Musiek, while Harry Potter has no TikTok posts.

By geographical market

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HarperCollins vs. related brands influencer activity (by country)

Estimated sponsored posts in HarperCollins's top markets

HarperCollins
Universal Musiek
Harry Potter
4.1k1.2k4331.7k3481031.4k061United StatesUnited KingdomIndia

HarperCollins has the highest estimated sponsored-post volume in United States (4.1k posts, 35.4%), United Kingdom (1.7k posts, 14.3%), India (1.4k posts, 12%), while Universal Musiek has the highest estimated sponsored-post volume in Brazil (1.5k posts, 19.9%), Mexico (549 posts, 7.1%), while Harry Potter leads in Japan with 132 posts (10.1%). Looking at United States specifically, the split is HarperCollins at 4.1k posts (35.4%), Universal Musiek at 1.2k posts (14.9%), Harry Potter at 433 posts (33.1%). 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:

Frequently asked questions

HarperCollins's top social channel for sponsored influencer content is Instagram (54% of their total content). On Instagram, Posts are their most-sponsored format, accounting for the majority of their sponsored Instagram content.

Based on our data, we did not detect significant discount code usage in HarperCollins's influencer collaborations.

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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