Recently Funded Series B Biotechnology Startups
Updated Oct 2026
Funded Series B Biotechnology startups number 449 in FundedIQ, tracked with their funding rounds, amounts, investors, industries, locations and company details. This page provides an overview of the Series B Biotechnology startup funding landscape, along with the 100 most recently funded Series B Biotechnology startups.
Cambridge and Boston hold the deepest concentrations of these companies. Series B Biotechnology startups closed 139 funding rounds over the last 24 months, 71 of them in the last 12 months, and raised $8.6B in disclosed capital. The median disclosed round is $50M, with the middle half of rounds falling between $22M and $91M.
Concentration in Cambridge and Boston defines this segment. While San Diego and San Francisco provide additional anchors, the geographic weight rests heavily in the Northeast. Fidelity maintains a strong presence across these sites. A strategy centered on these specific cities captures the primary density of the Biotechnology field, reducing the need for broad national coverage.
Series B Biotechnology funded startup statistics
Most recent funding round on record: Sep 2026. Investors appearing most often across Biotechnology funding rounds: Alumni Ventures, Catalio Capital Management, Eli Lilly, Fidelity, Gaingels.
100 most recently funded Series B Biotechnology startups
100 of 449Ordered by the date of the latest funding round. Each row gives the company, its location and industry, what it does, the stage and date of that round, and the disclosed amount.
349 more funded startups
This page shows the 100 most recent rounds (back to Apr 2025). The full 449-company history for this listing opens on a FundedIQ plan.
Unlock all 449 companies in this listing: full funding history, investors, and founders.
Series B Biotechnology startup funding trends
Funding activity
Series B Biotechnology startups closed 139 funding rounds over the last 24 months, 71 of them in the last 12, adding up to $8.6B in disclosed capital.
Round sizes
The median disclosed round is $50M, with the middle half running from $22M to $91M. 132 of 139 rounds disclosed an amount.
Company size
The most common headcount band across the segment is 11-50.
Investors
Alumni Ventures, Catalio Capital Management and Eli Lilly appear most often across funded Series B Biotechnology startups on record.
Countries with the most funded Series B Biotechnology startups
Where funded Series B Biotechnology startups are headquartered, by the country on the company record.
Where are funded Series B Biotechnology startups located?
Where funded Series B Biotechnology startups are based, by the city on the company record.
Top investors in Series B Biotechnology startups
The investors named most often across funded Series B Biotechnology startups.
Counts companies in this segment that name the firm as a backer. Investor names entered the pipeline in July 2026, so they cover the companies funded since.
About the FundedIQ Series B Biotechnology startup funding data
FundedIQ tracks announced startup funding rounds and organises them by company, funding date, stage, amount, industry, location and investor. The dataset is refreshed weekly, and new rounds are normalised and de-duplicated before they are published, so the same round reported twice on different dates is recorded once.
Figures on this page cover the 449 funded Series B Biotechnology startups currently tracked. Round counts, capital totals and the median round are computed over a trailing 24 months. Rounds whose amount was not disclosed (7 of 139 in that period) are counted as rounds but excluded from capital totals and from the median. The most recent round on record for funded Series B Biotechnology startups is dated Sep 2026.
The table above shows the 100 most recently funded companies. Full funding histories, investor lists and founder contacts across the whole dataset open on a FundedIQ plan.
Frequently asked questions
How many funded Series B Biotechnology startups are there?
FundedIQ tracks 449 funded Series B Biotechnology startups. This page lists the 100 most recently funded of them, ordered by the date of their latest round, and the full set is available on a FundedIQ plan.
How much funding have Series B Biotechnology startups raised?
Series B Biotechnology startups tracked by FundedIQ have raised $8.6B in disclosed capital across 139 funding rounds over the last 24 months, including 71 rounds in the last 12 months. 132 of those 139 rounds disclosed an amount; undisclosed rounds are excluded from the capital total.
Which countries have the most funded Series B Biotechnology startups?
United States leads with 305 companies, ahead of United Kingdom (30), France (18) and Germany (16).
Which cities have the most funded Series B Biotechnology startups?
Cambridge leads with 61 companies, then Boston (25), San Diego (23) and San Francisco (18).
Which investors back the most Series B Biotechnology startups?
Alumni Ventures, Catalio Capital Management, Eli Lilly, Fidelity and Gaingels appear most often across funded Series B Biotechnology startups in the FundedIQ dataset. The count is the number of tracked companies naming each firm as a backer, so it reflects the companies on record rather than every deal a firm has ever done.
What is a typical funding round size for Series B Biotechnology startups?
The median disclosed round over the last 24 months is $50M, and the middle half of rounds fall between $22M and $91M. Round sizes vary widely by stage, so the seed and later-stage bands sit well either side of that figure.
How often is the Series B Biotechnology startup funding data updated?
The dataset is refreshed weekly. New rounds are normalised and de-duplicated before they are published, and the most recent round currently on record for funded Series B Biotechnology startups is dated Sep 2026. Counts and totals on this page are recomputed on every refresh.
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