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Investors / United States / Logos Capital

Logos Capital

Venture capital · San Francisco, CA, United States · North America

logoscapital.com

Logos Capital is an investment firm focused on the biotechnology sector, conducting research on both private and public companies. It uses a proprietary data science platform, Logos Analytics, to model and analyze clinical data in support of its investment decisions.

Invests inHealthcare & Biotech

In its own wordsbiotechnologyhealthcaretherapeuticslife sciencesdata sciencepublic markets

Your fit with Logos Capital

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13portfolio companies
13funding rounds on record
8rounds, last 12 months
$20M to $100Mtypical round it comes in at
Series Amost frequent entry

Logos Capital lists 13 checked portfolio companies on its own site and is named in 13 funding rounds. Its most frequent entry is Series A, 42% of the companies with a known first round. Its largest themes are Healthcare & Biotech (56%), Education (13%) and Industrial & Manufacturing (13%). 92% of its companies are based in United States. It invests most often alongside RA Capital, Casdin Capital and Forbion.

Counts come from funding rounds that name Logos Capital, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.

Entry stage

share of companies by the stage of its first round

Logos Capital does not state its stages on its site, so only what it does is shown.

Show as a table
Share of companies by the stage of the firm's first round
Value
Pre-seed8%
Seed8%
Series A42%
Series B25%
Growth17%

Activity by year

rounds it joined, last 10 years
Show as a table
Funding rounds per year
TotalRounds it led
'1700
'1800
'1900
'2000
'2100
'2200
'2300
'2410
'2550
'2670

Investor profile

percentile among all firms
Portfolio size: 13 companiesRecent activity: 8 rounds in 12 monthsEarly stage: 17% of entries at pre-seed or seedEvidence: 0% of companies confirmed by a roundSector focus: 56% in its largest sectorReach: 2 countriesPortfolio size33th pctRecent activity93th pctEarly stage56th pctEvidence52th pctSector focus87th pctReach42th pct
This firmMedian of all firms
Show as a table
Logos Capital compared with all firms
MeasurePercentile of all firmsValue
Portfolio size33th13 companies
Recent activity93th8 rounds in 12 months
Early stage56th17% of entries at pre-seed or seed
Evidence52th0% of companies confirmed by a round
Sector focus87th56% in its largest sector
Reach42th2 countries

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
RA Capital6
Casdin Capital3
Forbion3
Frazier Life Sciences3
ARCH Venture Partners2
Foresite Capital2
GV2
General Atlantic2

All co-investors

Its portfolio companies

where they are based, and what their own sites show

Site status

  • Site answers13100%
  • No longer answers00%
  • Points to another company00%
  • Parked or sold domain00%

A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
Healthcare & Biotech56%15%
Education13%7%
Industrial & Manufacturing13%7%
Fintech6%12%
Robotics & Hardware6%1%
AI & Machine Learning6%18%

Co-investor network

who it backs companies with, and who they back together
21 shared companies17 shared companies16 shared companies14 shared companies11 shared companies11 shared companies10 shared companies10 shared companies9 shared companies9 shared companies9 shared companies9 shared companies8 shared companies8 shared companies8 shared companies7 shared companies7 shared companies6 shared companies6 shared companies5 shared companies5 shared companies5 shared companies5 shared companies5 shared companiesRA Capital: 6 shared companiesRA Capital6Casdin Capital: 3 shared companiesCasdin Capital3Forbion: 3 shared companiesForbion3Frazier Life Sciences: 3 shared companiesFrazier Life Sciences3ARCH Venture Partners: 2 shared companiesARCH Venture Partners2Foresite Capital: 2 shared companiesForesite Capital2GV: 2 shared companiesGV2General Atlantic: 2 shared companiesGeneral Atlantic2General Catalyst: 2 shared companiesGeneral Catalyst2Lilly Asia Ventures: 2 shared companiesLilly Asia Ventures2Sanofi Ventures: 2 shared companiesSanofi Ventures2Venrock: 2 shared companiesVenrock2
Shared portfolio companies with Logos CapitalFirms that also back companies together

All co-investors or Compare portfolios with RA Capital

Compare Logos Capital head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Recent portfolio activity

when companies last raised with Logos Capital
DateCompanyStage
30 Sept 2026Tangent Roboticstangentrobotics.aiPre-Seed
16 Sept 2026Runerune.energySeries A
23 Jun 2026Boundless Bioboundlessbio.comSeries A
26 Mar 2026Pinnacle Medicinespinnaclemedicines.comSeries B
11 Mar 2026Longeveron LLClongeveron.comRound
12 Feb 2026Alva Energyalvaenergy.ioSeries A
8 Jan 2026Diagonal Therapeuticsdiagonaltx.comSeries B
15 Dec 2025Vor Biopharmavorbio.comSeries C+

Round details for Logos Capital

Amounts, full round histories and every co-investor in Logos Capital's rounds are on Fundup AI. VCinfo covers investors and their portfolios.

See rounds on Fundup AI →

Portfolio

13 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
Alva Energyalvaenergy.io · United StatesAlva Energy is adding 10 gigawatts to America's nuclear fleet by rewriting the economics of nuclear deployment to deliver gigawatts of clean power in years, not decades.
EducationIndustrial & Manufacturing
Feb 2026Series AFunding round
Beacon Biosignalsbeacon.bio · United StatesBeacon Biosignals uses AI-powered technology to accelerate drug development and power home sleep testing diagnostics
Healthcare & Biotech
Nov 2025Series BFunding round
Boundless Bioboundlessbio.com · United StatesBoundless Bio develops therapies for patients with intractable oncogene amplified cancers.
Healthcare & Biotech
Jun 2026Series AFunding round
Diagonal Therapeuticsdiagonaltx.com · United StatesDiagonal Therapeutics develops clustering antibodies to correct the root cause of genetic diseases
Healthcare & Biotech
Jan 2026Series BFunding round
Expedition Therapeuticsexpeditiontx.com · United StatesExpedition Therapeutics is developing novel treatments for inflammatory and respiratory diseases
Healthcare & Biotech
Oct 2025Series AFunding round
Longeveron LLClongeveron.com · United StatesLongeveron is a clinical stage biotechnology company developing cellular therapies for life-threatening, rare pediatric and chronic aging-related conditions.
Healthcare & Biotech
Mar 2026RoundFunding round
mazetx.commazetx.com · United StatesMaze Therapeutics is developing breakthrough precision medicines for common diseases with large unmet medical needs
Healthcare & Biotech
Dec 2024Series C+Funding round
Pathworkpathwork.com · United StatesPathwork is the AI platform built for the distribution side of insurance, automating how life and health policies are sold, placed, and retained.
FintechHealthcare & Biotech
Sept 2025SeedFunding round
Pinnacle Medicinespinnaclemedicines.com · United StatesPinnacle Medicines develops oral therapies using peptides to improve how patients live with chronic diseases.
Healthcare & Biotech
Mar 2026Series BFunding round
Runerune.energy · United StatesThe company provides computing services using solar power at the point of generation
EducationIndustrial & Manufacturing
Sept 2026Series AFunding round
Tangent Roboticstangentrobotics.ai · United StatesTangent Robotics builds dexterous robot hands and learns skilled control policies for them
Robotics & HardwareAI & Machine Learning
Sept 2026Pre-SeedFunding round
Verdiva Bioverdivabio.com · United KingdomVerdiva Bio is developing next-generation medicines to help people living with obesity, cardiometabolic diseases, and related conditions achieve better health outcomes
Healthcare & Biotech
Jan 2025Series AFunding round
Vor Biopharmavorbio.com · United StatesVor Biopharma is advancing therapies that aim to correct autoimmune disease biology, moving beyond symptom control toward lasting improvement.
Healthcare & Biotech
Dec 2025Series C+Funding round

About this data

site last read 11 Nov 2026
The homepage of Logos Capital, as last read
logoscapital.com as VCinfo last read it
Site
logoscapital.com
Last read
11 Nov 2026
Watching since
6 Nov 2026
Rounds since
3 Dec 2024
Companies checked
13

Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.

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