Series C Company Ad Examples: 32,324 Distinct Ad Creatives From 168 Companies

    AdPeekly tracks 32,324 distinct ad creatives from 168 Series C B2B companies advertising on LinkedIn. Every ad below is a separate creative template, not a variant of another, and each carries the dates it was observed running. The median Series C campaign runs 19 days.

    32,324
    Distinct ad creatives
    168
    Advertisers tracked
    19 days
    Median campaign length
    73.5%
    Still running, last 7 days

    Observed between June 10, 2026 and September 28, 2026. Last updated September 28, 2026. How this dataset is built.

    Series C ad examples, straight from the dataset

    Forty creatives, one per template, spread across the advertisers at this funding stage rather than taken from whichever company runs the most ads. The full set of 32,324 is searchable in the app.

    • Melio Carousel Ad: Register to MentorMe 5

      Melio - 42 days live

    • Temporal Single Image Ad: Event-Driven Architectures: A better way forward

      Temporal - 44 days live

    • People.ai Single Image Ad: Sell With Complete Data

      People.ai - 101 days live

    • 15Five Single Image Ad: Continuous performance management

      15Five - 29 days live

    • Mixpanel Single Image Ad: Session Replay That's Built Into Your Digital Analytics

      Mixpanel - 85 days live

    • Arctic Wolf Single Image Ad: We Make Security Work

      Arctic Wolf - 46 days live

    • RevenueCat Single Image Ad: Server-driven UI SDK on Android: how RevenueCat enables remote paywalls without app updates

      RevenueCat - 114 days live

    • TRM Labs Single Image Ad: Inside Iran's Largest Crypto Exchange: Nobitex

      TRM Labs - 94 days live

    • DataSnipper Single Image Ad: Find out how DataSnipper makes audits more transparent.

      DataSnipper - 29 days live

    • Plaid Single Image Ad: Cash flow data for stronger portfolios

      Plaid - 14 days live

    • Deel Single Image Ad: One platform. Every worker type. All markets.

      Deel - 35 days live

    • Benchling Single Image Ad: AI starts with better data. Start here with Benchling

      Benchling - 113 days live

    • Personio Carousel Ad: Power of Personio 2026

      Personio - 28 days live

    • Fivetran Single Image Ad: Build the data foundation for agentic AI

      Fivetran - 32 days live

    • dbt Labs Single Image Ad: Fivetran + dbt Labs

      dbt Labs - 58 days live

    • Go1 Single Image Ad: See Morgan in action

      Go1 - 23 days live

    • Rescale Single Image Ad: See the strategies and results from top R&D organizations

      Rescale - 71 days live

    • Sysdig Carousel Ad: Cloud Security, The Right Way

      Sysdig - 177 days live

    • AppsFlyer Single Image Ad: Gaming spends most, converts least

      AppsFlyer - 105 days live

    • Celonis Single Image Ad: On demand | 5x Microsoft AI MVP | Noelle Russell

      Celonis - 19 days live

    • Remote Single Image Ad: The price you signed, the price you pay

      Remote - 26 days live

    • Wrike Single Image Ad: Coordinate Complex Work With Wrike

      Wrike - 58 days live

    • Databricks Single Image Ad: Register now for access to 800+ sessions, meetups and more

      Databricks - 34 days live

    • Aircall Single Image Ad: Lee la historia de Food Cycle Science

      Aircall - 17 days live

    • Eightfold AI Single Image Ad: Hiring externally for skills you already have? Forrester agrees.

      Eightfold AI - 32 days live

    • Cognism Single Image Ad: Calculate ROI

      Cognism - 60 days live

    • CaptivateIQ Single Image Ad: May 12-14, 2026. Use code TEXAS-VIP

      CaptivateIQ - 29 days live

    • Writer Single Image Ad: The Original School of Creative Writing and Thinking, est. 1987

      Writer - 14 days live

    • Airwallex Single Image Ad: Build the Future

      Airwallex - 105 days live

    • Gusto Single Image Ad: Save your spot now

      Gusto - 97 days live

    • Axonius Event Ad: Adapt 2026: Signal Over Noise

      Axonius - 59 days live

    • Dialpad Single Image Ad: The AI Readiness Playbook for Enterprise Leaders

      Dialpad - 64 days live

    • Seismic Single Image Ad: Move faster, personalize at scale, and understand what's working with the leader in enablement.

      Seismic - 89 days live

    • JumpCloud LinkedIn ad: The Jobs AI Can't Do

      JumpCloud - 53 days live

    • Expel Single Image Ad: Get your framework for building detections that actually matter

      Expel - 97 days live

    • Snorkel AI LinkedIn ad: Expert Contributor - Software Engineer (Task Based)

      Snorkel AI - 42 days live

    • Modern Treasury Single Image Ad: See how leading teams simplify compliance and gain real-time funds visibility.

      Modern Treasury - 98 days live

    • Checkr Single Image Ad: 5 FMCSA Changes Shrinking Your Driver Pipeline

      Checkr - 22 days live

    • SingleStore Single Image Ad: SingleStore Now 2025

      SingleStore - 89 days live

    • Algolia Single Image Ad: Seize online shopping opportunities.

      Algolia - 38 days live

    How long do Series C campaigns run?

    The median Series C campaign in the AdPeekly dataset runs 19 days, against a dataset-wide median of 19 days. That puts Series C companies exactly at the B2B average.

    This figure covers the 13,844 creatives from 145 companies where LinkedIn reported a campaign start date, out of 32,324 total. Ads without a reported start date are excluded on purpose: for those, the only available measurement is how long AdPeekly has been watching them, which would describe our scraping schedule rather than anyone's campaign.

    Which ad formats do Series C companies actually use?

    AdPeekly observes 8 ad formats among Series C companies, and they are nowhere near equally used: Single Image Ad alone accounts for 62.9% of all 32,324 creatives.

    FormatCreativesShare
    Single Image Ad20,32162.9%
    Video Ad6,22319.3%
    Message Ad2,4127.5%
    Document Ad2,0506.3%
    Carousel Ad5961.8%
    Unclassified4081.3%
    Text Ad1920.6%
    Event Ad1220.4%

    The Unclassified row is creatives where the scrape did not capture a format label. It is shown rather than dropped so the shares sum to the whole.

    How many Series C company ads are still live?

    Of the 8,352 Series C creatives from 101 companies that AdPeekly re-checked in the 7 days to September 28, 2026, 73.5% were still delivering.

    Only recently re-checked advertisers are counted. Including companies that have not been revisited would measure how recently AdPeekly scraped them rather than whether their ads are running, and the two look almost identical if you do not separate them.

    Who runs Series C ads, by industry

    Advertiser counts sit beside creative counts on purpose: an industry with thousands of creatives and one advertiser is that company's budget, not a pattern.

    IndustryCreativesAdvertisers
    AI & Automation5,57627
    Finance & Fintech5,26126
    HR & Recruiting4,47020
    Cybersecurity3,83117
    Developer Tools & Infrastructure2,48816
    Sales & Revenue2,25812
    Data & Analytics2,07510
    Marketing & Growth1,1567

    Series C companies in the dataset

    The most active Series C advertisers by distinct creatives. AdPeekly tracks a curated list of B2B companies rather than every advertiser on LinkedIn, so read this as the shape of the tracked set, not a ranking of every Series C company.

    • Copper 554
    • Celonis 553
    • Airwallex 482
    • Seismic 477
    • Wiz 455
    • DeepL 454
    • Remote 442
    • Deel 432
    • Plaid 432
    • Razorpay 426
    • ElevenLabs 403
    • Abnormal AI 401

    Search all 32,324 Series C ads

    Filter by company, format, industry and campaign length, and see the ones still running today. Free to start, no card needed.

    Browse the full dataset

    Questions about this data

    What we noticed

    Series C is the largest funding-stage page published here by a wide margin: 32,324 creatives from 168 companies, more than the next two stages, Series A and Public/IPO, combined. Its median campaign runs 19 days, exactly the dataset-wide figure, which puts it in the middle of the pack rather than at either extreme, between Public/IPO's 14-day low and Series A and Series B's tied 22-day high. It is also the most actively re-checked stage of the eight: 101 companies were re-scraped in the last 7 days, more than any other funding stage published here, behind a 73.5% active share.

    Daniele Viero, founder of AdPeekly

    Data compiled by Daniele Viero, founder of AdPeekly, last verified September 28, 2026. See the methodology for collection cadence, the deduplication rule and known biases, or how LinkedIn's own Ad Library compares.

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