Postelix

LinkedIn market data: the people in your market, by name

If your definition of your market on LinkedIn is based on a filter like company size and industry, you are missing out big time. None of those filters tell you who in your category is paying attention.

Our answer to that is LinkedIn market data. The list of people who decide and influence purchase decisions and who actually showed signal. Complete with name, company and profile, rebuilt and re-scored weekly.

Postelix delivers this list and keeps it up to date. The list then powers your content, ads, events, influencer marketing and outbound.

What LinkedIn market data means

A market, in this product, is a list of named people. Not a segment, and not an audience size in Campaign Manager. Person, role, company, LinkedIn profile.

Four properties matter.

It is built from behaviour. Every person is on it because of something they did in public: reacted to a competitor's post, commented under a category post, engaged your own team's content, follows a creator your market follows.

It is dated. The window is rolling, usually 90 days. Someone who reacted last spring and nothing since drops out of the active market.

It is re-scored weekly. Every week you see who entered, who is warming and who went quiet. That movement is the part you act on.

It is checkable. Every row traces back to a post you can open yourself.

Sizes are ordinary. A tight European category runs a few thousand people. Our own market is 3,472 named people. A market you can list is a market you can work.

The six sources your market is built from

Competitor engagersPeople who reacted to or commented on your competitors' public posts.
Brand engagersPeople who engaged your company page and your team's posts.
Trusted voicesThe public creators and institutions your market follows, and the people around them.
ChampionsPeople who bought or used your product before, including the ones who have since moved company.
Market trendsTopics rising in the category, and who is reacting to them.
Your own inputsCustomer lists, a CRM export, the accounts you already care about.

The sources are merged and de-duplicated into one list, then title-filtered to the roles that decide and influence in your category. You strike out the wrong fits and the strikes persist.

After that, capture keeps the list alive. Reactions, comments and profile views from people in your market come back named, with the exact post attached. Profile view capture needs LinkedIn Premium or Sales Navigator on the connected seat.

What a named market replaces

A bought contact list. A purchased list is people who matched a filter on the day someone sold it to you. It contains no evidence that any of them care about your category, and it is stale the week it arrives.

Job title targeting. Title targeting reaches everyone who wrote the right words in a profile field, whether they have opened a post about your category this year or not. You pay the same for both groups.

Follower counts. Your follower number counts people who clicked once, often years ago, many of whom now see nothing you publish. It is a vanity denominator with no relationship to your market.

Impression totals. Impressions tell you how many times something was rendered. They cannot tell you whether one person in your category saw it.

Five things you do with LinkedIn market data

Ads. The market becomes a company list plus a title layer for LinkedIn Campaign Manager matched audiences. We hand you the company list and the title layer.

Events. The rooms your market gathers in, at company level, taken from what the market reacts to and from research. Never a person level attendance claim.

Voices. The creators and institutions your market follows, ranked by overlap with your list rather than by follower count. In one revenue tooling market, the most-followed person was an account executive who writes a newsletter, reaching 29 of the 170 most active people. Two vendor CEOs came next at 24 and 16.

Outbound. The weekly movement list: who entered the market, who is warming, who acted this week. Your team works that list instead of a static queue.

The weekly readout

One page a week. It carries the crowd number, the segments inside it, the buyer tier, competitive attention showing which vendor your market reacted to and how much per post, the voices, the rooms, and the movement.

Every table prints its sample size and its window, so you can see what a number is and is not. Zero is printed as zero with the post count beside it.

Here is what competitive attention looks like, from a London pull in August 2026 in ecommerce customer service AI. 264 people were sampled and the 170 most active were used.

VendorMarket reactionsPer post
Kustomer1586.6
Gladly773.2
Siena743.1
Loop Returns452.0
Ada311.3
Yuma292.2
Gorgias180.8
parcelLab161.2
Zowie120.9
Narvar40.2

The largest ecommerce helpdesk brand in that table sits at 0.8 reactions per post. Every market we have pulled so far has had a vendor like that, big by revenue and close to invisible in its own market's attention.

What LinkedIn market data is not

It is not a scraped contact database. We do not sell you rows of emails. The unit is a maintained market. Nothing arrives as a file and then ages.

It is not intent data bought from a vendor. There is no third party model telling you someone is in-market. Every person on the list is there because of a public act you can go and look at.

It is not proof of buying authority. Title looks right is not the same as budget. We write the sampled market, and we never claim a group of people decided anything.

It is not a meetings promise. The product gives you a market and the tools to work it. What you send and what you close stays yours.

Postelix is a brand of Unfair Advantage Ltd in Cyprus, and the product is built for the European rules. We work from public LinkedIn engagement, vendor level aggregates and your own inputs. Several US attention vendors geofence the EU or do not operate here, which is why this posture matters to a European team.

Pricing for LinkedIn market data

TierPriceWhat it covers
Tier 1EUR 490 per monthMarket of up to 2,500 people, weekly readout, draft testing, capture, follow-up drafting. EUR 500 per month of ad budget recommended alongside.
Tier 2EUR 1,190 per monthMarket of up to 7,500 people, trusted-voice partnerships, shared warming signals.
Tier 3From EUR 3,900 per monthRegional audiences, quarterly strategy work, priority support.

Most companies start at Tier 1 with one market and one language.

Who LinkedIn market data is for

Founders and in-house marketing leaders at B2B companies of roughly 20 to 200 people, in Europe, selling something with a considered purchase behind it.

That size is deliberate. Below it there is usually no one to act on a weekly readout. Above it, the marketing team already has an analyst and a data stack, and they want a feed rather than a product.

It works best when someone posts on LinkedIn under their own name, because founders and operators reach roughly ten times what their company page reaches. In one market we pulled, two founders reached 40 of the sampled market between them while the company page reached 3.

Questions

A named list of the people who decide and influence purchases in your category, built from public LinkedIn engagement and your own inputs, re-scored every week. It comes with a weekly readout that shows attention by vendor and topic, the voices your market follows, the rooms they gather in, and who moved this week. It is a maintained market rather than a delivered file.

Sales Navigator searches everyone on LinkedIn by filter and saves the results. Market data starts from behaviour instead of filters, so the list is people who engaged category content in a dated window. The two work together: a Premium or Sales Navigator seat is what lets us capture profile views back into your market.

No. Intent data is usually bought from a vendor and modelled from browsing or bidstream sources. Everything here comes from public engagement on public LinkedIn posts, vendor level aggregates and your own inputs, and you can open any post and check the row yourself.

A tight European category is usually a few thousand named people. Tier 1 covers up to 2,500 and Tier 2 up to 7,500. Our own market is 3,472 people, which is a normal size for a European B2B category.

A readout of your market: the crowd number, the segments, competitive attention by vendor with reactions per post, the voices, the rooms and the movement. Sample size and window are printed on every table. You get that on a call before you decide anything.

Start with a readout of your own market

We build the market from your category's public engagement and walk you through the numbers on a call.