LinkedIn rebuilt its feed algorithm in March 2026. The new system, 360Brew, is a 150-billion-parameter AI model that replaced the platform's old engagement-based ranking with something much closer to editorial judgment. Organic reach for company pages dropped roughly 50% year-over-year. Company page content now accounts for 1–2% of feed share.
That part you may have noticed. What most advertisers haven't caught is what 360Brew is doing to their paid campaigns.
what 360Brew actually changed
The old LinkedIn algorithm treated likes and comments as quality signals. 360Brew treats dwell time and saves as quality signals — a post with 200 saves now dramatically outperforms one with 1,000 likes in feed distribution. Topic consistency built over 60 days of continuous posting in one subject area delivers up to 78% higher distribution than broad, varied content.
More importantly: the algorithm evaluates the source. Content from personal profiles gets weighted differently than content from company pages. That's not a soft preference — it's structural, baked into the model. When you post as a company, 360Brew starts the evaluation in a hole.
The algorithm also detects AI-generated copy using lexical diversity analysis. Generic corporate language reads as low-quality regardless of how polished the formatting looks.
the collateral damage to your paid campaigns
Standard LinkedIn Sponsored Content works by promoting company page posts. You pick a post, set a targeting audience, run the campaign.
The issue is that the content the algorithm most deprioritizes — company page posts — is exactly what most LinkedIn ad budgets are still funding. Advertisers running standard company page sponsored content are averaging 0.42% median CTR at $40–80 CPM. At those rates, you're paying between $4,000 and $8,000 per 1,000 clicks before any conversion happens.
LinkedIn has always been expensive. The change now is that the feed environment the algorithm curates actively works against what company page ads are showing. You're paying a premium to compete in a channel that has de-ranked your content type.
the performance case for Thought Leadership Ads
LinkedIn's Thought Leader Ad format lets you sponsor posts from individual employees rather than the company page. The post shows up in the feed from the employee's profile, with a "Promoted" label. It looks like a personal post — because it is one.
ZenABM's analysis of $300K+ in Thought Leadership Ad spend found:
- 2.68% median CTR versus 0.42% for standard sponsored content
- 77% lower cost per landing page click
- Higher save rates correlated with stronger algorithmic distribution
That's not an incremental improvement. That's a format shift that changes the economics of LinkedIn advertising.
The format has specific requirements: the post must have been published organically for at least 24 hours before being sponsored, it cannot contain product links or direct sales calls to action, and it must contain original perspective rather than reshared company announcements. Those requirements are LinkedIn enforcing the content quality its algorithm favors — and filtering out the promotional language that tanks engagement.
what your team actually needs to do
The bottleneck for Thought Leadership Ads isn't budget. It's employee content that qualifies.
You cannot sponsor posts that don't exist. That changes who in your organization is a marketing asset. The people posting weekly about their domain expertise — not the company blog, their actual views — are now your best-performing ad inventory. This is a fundamentally different conversation than "we need to increase LinkedIn spend."
Practically, this requires:
- Identifying employees who already post or can commit to posting consistently in one niche
- Giving them 30 days to build an organic library before sponsoring anything
- Selecting posts for sponsorship based on saves, not likes
- Writing creative briefs that focus on industry perspective, not product features
Topic focus compounds. An employee who posts on one subject for 60 days builds topical authority the algorithm rewards. Sponsoring from that account gives you organic lift alongside the paid reach — and the relevance score that lowers your effective CPM over time.
what to do with your current LinkedIn budget
If the majority of your LinkedIn spend is going to company page sponsored posts, the math has shifted against you. A 6x CTR gap at 77% lower cost per click is not a difference you close by optimizing ad copy or adjusting bids.
The format is the problem.
This doesn't mean abandoning LinkedIn. It means accepting that the platform has changed what it values, and that the paid products aligned with what it values now perform measurably better. The feed belongs to people, not brands — and LinkedIn has built its algorithm and its best-performing ad format around that same premise.
If you want to see where your current LinkedIn spend benchmarks against format averages, the free audit at Gromerce surfaces CPM and CTR comparisons by campaign type.
Your LinkedIn budget will keep underperforming until the content behind it sounds like a person.
Sources: LinkedIn Foundation AI Technologies, ZenABM spend analysis, upgrowth.in, yepads.com, falia.co, May 2026
