B Capital

Venture capital firm
Manhattan Beach, California, USAb.capitalSee connections →

At a glance

B Capital appears in 9 funding rounds tracked by ValueAddVC since 2026, leading 5. Its most frequent sectors in these rounds are AI & Infrastructure and Health & Biotech, and its most recent tracked deal was Dream Labs' $90M Seed round (Oct 19, 2026). ValueAddVC also tracks 5 funds managed by B Capital.

Strategy

Geographies
Manhattan Beach, California, USA

Recent changes

  1. Oct 19, 2026Invested in Dream Labs (Seed, $90M) SiliconANGLE
  2. Oct 14, 2026Invested in Labelbox (Series E, $100M+) PR Newswire
  3. Oct 1, 2026Follow-on: Invested in PaleBlueDot AI (Series C, $200M) The SaaS News
  4. Sep 30, 2026Invested in Tiny Health (Series B, $33M) The SaaS News
  5. Sep 30, 2026Tiny Health Raises $33M Series B For Microbiome Pulse story
Earlier changes (10)
  1. Sep 24, 2026Invested in Precision Neuroscience (Series D, $250M) GlobeNewswire
  2. Jul 29, 2026Invested in ChipAgents (Series A, $60M) Reuters
  3. Jul 27, 2026Invested in Flourish Health (Series A, $46M) GlobeNewswire
  4. Feb 11, 2026Invested in Apptronik (Series A (extension), $520M) TechCrunch
  5. Jan 29, 2026Invested in PaleBlueDot AI (Series B, $150M) PR Newswire
  6. Mar 15, 2024New fund: B Capital Opportunity Fund II ($754.0825M) SEC EDGAR Form D
  7. Dec 4, 2020New fund: B Capital Fund II SEC EDGAR Form D
  8. Mar 13, 2020New fund: B Capital Opportunity Fund I SEC EDGAR Form D
  9. Nov 14, 2018New fund: B Capital Fund I SEC EDGAR Form D
  10. May 6, 2016New fund: B Capital Fund SEC EDGAR Form D

Funds

5
FundVintageSizeStrategySource
B Capital Opportunity Fund II2022$754.0825MOpportunity
As of Mar 15, 2024SEC EDGAR Form D
B Capital Fund II2020—Flagship
As of Dec 4, 2020SEC EDGAR Form D
B Capital Opportunity Fund I2020—Opportunity
As of Mar 27, 2020SEC EDGAR Form D
B Capital Fund I2018—Flagship
As of Nov 14, 2018SEC EDGAR Form D
B Capital Fund2016—Flagship
As of May 24, 2017SEC EDGAR Form D

Portfolio

8 total

Recent Investment Activity

9

Track record: led 5 and participated in 4 of 9 tracked venture rounds · 9 in the last 12 months · led 2 Series B, 2 Series A, 1 Seed

DateCompanyEventRoleAmountValuationInvestorsSource
Oct 19, 2026Dream LabsSeedLed$90M—
B CapitalLeadPulse 2.0 · unverifiedKindred VenturesLeadPulse 2.0 · unverifiedUnusual VenturesPulse 2.0 · unverifiedSV AngelPulse 2.0 · unverifiedWing Venture CapitalPulse 2.0 · unverified
SiliconANGLE
Oct 14, 2026LabelboxSeries EParticipated$100M+—
Andreessen HorowitzunverifiedB CapitalunverifiedTau VenturesunverifiedSnowpoint VenturesunverifiedWipro VenturesInfinitum Partners
PR Newswire
Oct 2026PaleBlueDot AISeries CParticipated$200M$3.2B
B CapitalunverifiedComputeCore
The SaaS News
Sep 30, 2026Tiny HealthSeries BLed$33M—
B CapitalLeadunverifiedSpero VenturesunverifiedAlumni VenturesunverifiedGaingelsunverifiedThe Venture CityOverwater VenturesBlack Opal VenturesDenver Ventures+2 more
The SaaS News
Sep 24, 2026Precision NeuroscienceSeries DParticipated$250M~$1BGlobeNewswire
Jul 29, 2026ChipAgentsSeries ALed$60M—
B CapitalLeadunverified
Pulse story
Jul 27, 2026Flourish HealthSeries ALed$46M—
B CapitalLeadunverifiedF-Prime CapitalLeadunverifiedCherryrock CapitalLeadunverified
Pulse story
Feb 11, 2026ApptronikSeries A (extension)Participated$520M~$5.3BTechCrunch
Jan 29, 2026PaleBlueDot AISeries BLed$150M—PR Newswire

Sector / Stage Activity

By sector (portfolio)
AI infra
3 · 38%
Robotics
2 · 25%
Biotech
2 · 25%
Digital health
1 · 13%
By stage (tracked rounds)
Series B
2 · 22%
Series A
2 · 22%
Seed
1 · 11%
Series E
1 · 11%
Series C
1 · 11%
Series D
1 · 11%
Series A (extension)
1 · 11%

Co-Investors

12

Similar Firms

overlapping sector, stage or region

Value Add Research

Latest Pulse

  1. Dream Labs Raises $90M Seed To Build AI Models For RobotsDream Labs raised a $90 million seed round led by B Capital and Kindred Ventures to build foundation models that let one AI system operate many different kinds of robots.→
  2. Labelbox Raises $100M+ Series E For RL Data FactoriesLabelbox has raised more than $100 million in Series E financing led by Infinitum Partners to expand the reinforcement-learning data it builds for frontier AI labs, and says it reached profitability in 2026.→
  3. Nvidia And ChipAgents Launch AI Chip-Design EvaluationNvidia and ChipAgents are launching a joint evaluation of AI-powered chip design tools, extending a partnership that began with a $60 million Series A ChipAgents raised in July.→
  4. PaleBlueDot AI Raises $200M at $3.2B ValuationPaleBlueDot AI raised a $200 million Series C led by ComputeCore at a $3.2 billion valuation to expand its GPU compute infrastructure for AI workloads.→
  5. PaleBlueDot AI Raises $200M Series C at $3.2B ValuationThe AI-infrastructure startup's new round values it at $3.2 billion, its first disclosed valuation, as investors keep funding GPU-cloud capacity even while some warn the compute boom is overbuilt.→
  6. Tiny Health Raises $33M Series B For MicrobiomeAustin-based Tiny Health raised a $33 million Series B led by B Capital, bringing its total funding to $46 million, to advance clinical research, expand education for healthcare practitioners and scale Powered by Tiny, its B2B platform.→
  7. Tiny Health Raises $33M To Scale Microbiome TestingTiny Health raised a $33 million Series B led by B Capital to expand its gut and vaginal microbiome testing, alongside a new $5 million clinical research program.→
  8. Precision Neuroscience Hits $1B Valuation On $250M RaisePrecision Neuroscience closed an oversubscribed $250 million Series D co-led by Bill Ackman's Pershing Square and his new Ackman Oxman Institute, valuing the brain-computer interface company at just over $1 billion.→
  9. Ackman Co-Leads Precision Neuroscience's $250M RoundPrecision Neuroscience closed an oversubscribed $250 million Series D co-led by Bill Ackman's Pershing Square, valuing the brain-computer interface company at just over $1 billion as it scales past 100 patient procedures.→
  10. Nvidia Partner ChipAgents Raises $60M for AI Chip DesignChipAgents raised a $60 million Series A extension led by B Capital to scale its AI-agent platform for semiconductor design, expanding its strategic collaboration with Nvidia and bringing total funding to $131 million.→
  11. Flourish Health Raises $46M for Youth Crisis CareFlourish Health raised $46 million in Series A funding to build intensive, coordinated mental health care for young people experiencing acute crises.→
  12. PaleBlueDot AI Raises $150M to Scale GPU CloudPaleBlueDot AI closed a $150 million Series B led by B Capital at a valuation above $1 billion, after revenue grew more than tenfold on demand for its cost-efficient GPU cloud and AI agent platform.→

B Capital FAQ

What is B Capital's latest fund?

B Capital Opportunity Fund II, closed at $754.0825M (As of Mar 15, 2024; SEC EDGAR Form D).

What companies has B Capital invested in?

B Capital's portfolio includes Dream Labs, Labelbox, PaleBlueDot AI, Tiny Health, Precision Neuroscience, ChipAgents, and 2 more tracked companies.

Who does B Capital co-invest with most?

In the rounds Value Add tracks, B Capital most often invests alongside Ackman Oxman Institute (1 shared deal), Alumni Ventures (1 shared deal), Andreessen Horowitz (1 shared deal), ARK Invest (1 shared deal), ARK Investment Management (1 shared deal).

Sources & methodologyshow
Where these figures come from

Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.

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