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JamJar Investments
Venture capital firm · Active in 2026
JamJar Investments is a venture capital firm active globally. The page below shows 9 Power Law outcomes from JamJar Investments's portfolio — 4 unicorns ($1B+ valuation) and 4 additional thoroughbreds (companies that crossed $100M+ in revenue without yet reaching $1B+ valuation).
Outcomes are concentrated in eCommerce & Marketplaces · Health Tech & Medtech · Energy; top portfolio geographies are UK · Germany · Sweden. JamJar ranks #16 in UK in the 2026 Dealroom Power Law Investor Ranking by cross-stage outcomes.
JamJar’s selected top holdings.
An estimate of JamJar’s largest live positions — disclosed shareholding × Dealroom’s latest valuation — across 3 companies where JamJar is a named shareholder, worth about $4M in estimated equity value.
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1
Papier
0.92%
$300M
$3M
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2
Koru Kids
1.23%
$79M
$974K
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3
Flash Pack
11.74%
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Estimated value = JamJar’s disclosed ownership % × Dealroom’s latest company valuation; direct named stakes only, exited positions excluded. Figures are indicative, not reported marks. See the underlying cap tables on Dealroom →
The 9 JamJar Power Law outcomes ($100M+ revenue or $1B+ valuation).
Snapshot of where the outcomes are concentrated by country, sector, and stage entered.
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UK7
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Germany1
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Sweden1
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eCommerce & Marketplaces3
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Health Tech & Medtech2
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Energy2
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Food1
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Other1
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Series B+3
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Series A2
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Seed3
JamJar's 9 Power Law outcomes.
How does JamJar stack up?
JamJar in orange, your selection in blue and other colours. Pick from the global roster of 35 peer investors — scope by startup location or hit "Find similar shapes" to auto-pick the three closest. The funnel matrix mirrors the spider chart on the ranking page; the line chart shows each firm's share of unicorns minted in the selected startup location — peaks reveal vintage years.
Share of new unicorns per year
% of global unicorns minted that year, year by year · hover the chart to see which unicornsStage focus
Companies by entry stage and outcome tierSector focus
Companies per investor across the 10 highest-volume sectorsWhere JamJar's portfolio founders come from — and where they studied.
6 founders across the 9 Power Law outcomes — split by country of origin, university attended, and the company they worked at before founding. University of Leeds and Agilisys are the deepest single pipelines.
Key people at JamJar.
Market sentiment
What the market is saying about JamJar Investments
An AI-synthesized read of the highest-engagement posts about JamJar on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
In the news
Latest news about JamJar Investments
Recent press, funding announcements, and portfolio moves mentioning JamJar — pulled live from Dealroom's news feed.
Want the full picture on JamJar Investments?
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