RECENT FUNDING
  1. Recent Funding
  2. Investors
  3. Y Combinator
Y

Y Combinator portfolio

Y Combinator has 4302 portfolio companies on record at Recent Funding, with 210 investments in the last 12 months.

Type: Accelerator.
Portfolio on Recent Funding: 4302.
Deals, last 12 months: 210.
Rounds led: 27 of 4523.
Capital in their rounds: $14.44B.
Latest deal: Operand · Nov 12, 2026.
About this page

It is an accelerator. It led 27 of the 4523 rounds it joined. Its most recent investment on record is Operand's $31M funding round in November 2026, alongside Khosla Ventures, Soma Capital, SV Angel and 1 other. By category, its portfolio leans toward Developer tools and cloud (718) and Health and bio (662). It has co-invested with Soma Capital, Andreessen Horowitz and Sequoia, most often Soma Capital (23 rounds).

What Y Combinator invests in

Y Combinator recent investments

CompanyRoundDateAlongside
OOperandround · $31MKhosla Ventures (lead), Soma Capital, SV Angel +1
AAtomarineSeed · $19M · leadPantera Capital, Soma Capital, E14 Fund +3
PPalommaSeries A · $10M17Sigma, Volpe Capital, Norte Ventures +6
BBroccoli AISeries A · $52MKhosla Ventures (lead), Operator Partners
OOverwatchSeries A · $15MKadan Capital, Pruven Capital, Visa Ventures +3
TTractianSeries B+ · $130MMONASHEES, Sapphire Ventures (lead), General Catalyst +6
BBioStack PlatformsSeed · $9.5M · leadVerdict Capital (lead), Emerson Collective (lead), SV Angel (lead) +4
DDatabuddyPre-seed · $560Ka16z scout fund, Maza Ventures

How Y Combinator invests

StageDealsCapital in rounds
round 4098 91%$1.26B
Pre-seed 135 3%$46.13M
Series A 102 2%$3.15B
Seed 94 2%$494.23M
Series B+ 94 2%$9.49B
YearDealsCapital in rounds
2011 1 <1%$1.5M
2012 1 <1%$1.2M
2013 1 <1%$4M
2014 1 <1%$1.5M
2015 1 <1%$6.4M
2016 2 <1%$3.8M
2017 3 <1%$12.4M
2018 5 <1%$68M
2019 19 <1%$520.08M
2020 17 <1%$400.94M
2021 29 <1%$591.2M
2022 29 <1%$527.07M
2023 25 <1%$603.3M
2024 29 <1%$617.1M
2025 64 1%$4B
2026 199 4%$5.81B

Y Combinator portfolio companies 4,302 companies, page 1 of 22

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CompanyRound with Y CombinatorTotal raisedLatest raise
OOperand
AI agents
round · $31M$31.5MNov 12, 2026
round
AAtomarine
AI infrastructure and compute
Seed · $19M · lead$19.5MNov 11, 2026
Seed
PPalomma
Fintech
Series A · $10M$10.5MNov 11, 2026
Series A
BBroccoli AI
AI agents
Series A · $52M$52.5MOct 29, 2026
Series A
OOverwatch
AI agents
Series A · $15M$15.5MOct 26, 2026
Series A
TTractian
Manufacturing and industrial
Series B+ · $130M$265MOct 22, 2026
Series B+
BBioStack Platforms
Health and bio
Seed · $9.5M · lead$10MOct 22, 2026
Seed
DDatabuddy
Data and analytics
Pre-seed · $560K$1.06MOct 20, 2026
Pre-seed
MMolagri
Health and bio
round · $5.8M$11.5MOct 16, 2026
round
RReadily
Legal and compliance
Series A · $11M$11.5MOct 13, 2026
Series A
UUltra
Robotics and hardware
Series A · $50M$112.5MOct 12, 2026
Series A
FFlai
Robotics and hardware
Series A · $27M$32MOct 7, 2026
Series A
VVitalize
Health and bio
Series A · $31M$31.5MOct 7, 2026
Series A
SSensible Biotechnologies
Health and bio
Series A · $47M$51.2MOct 6, 2026
Series A
BBeyond Reach Labs
Robotics and hardware
Seed · $10M$10.5MOct 6, 2026
Seed
OOcular AI
Foundation models and research
Pre-seed · $2M$2.5MOct 5, 2026
Pre-seed
RRevnu
AI agents
Seed · $3M$3.5MOct 1, 2026
Seed
HHalluminate
Education
Series A · $30M$30.5MOct 1, 2026
Series A
HHop Aero
Robotics and hardware
Seed · $11M$11.5MSep 30, 2026
Seed
JJeeves
Stablecoins
Series B+ · $110M$421MSep 29, 2026
Series B+
BByteAsk
Developer tools and cloud
Pre-seed · $1M · lead$1.5MSep 24, 2026
Pre-seed
SStarSling
AI agents
Pre-seed · $3M$3.5MSep 22, 2026
Pre-seed
CCatchBack Cards
Lending and credit
Seed · $8M$8MSep 22, 2026
Seed
HHickory
AI agents
Pre-seedundisclosedSep 21, 2026
Pre-seed
SShire Intelligence
Commerce and retail
Pre-seedundisclosedSep 21, 2026
Pre-seed
LLiquid Compute
AI infrastructure and compute
Seed · $15M$15MSep 19, 2026
Seed
TTesterArmy
AI agents
Pre-seedundisclosedSep 19, 2026
Pre-seed
AAngle Health
Fintech
Series B+$196MSep 18, 2026
Series B+
CClarion
Health and bio
Seed · $10M$10.5MSep 16, 2026
Seed
RRomaroma
AI agents
Pre-seedundisclosedSep 16, 2026
Pre-seed
CComplir
Legal and compliance
Seed · $11M$13.37MSep 16, 2026
Seed
EExpanse
AI infrastructure and compute
Seed · $5.3M$5.3MSep 16, 2026
Seed
BBravi
AI agents
Pre-seed · $1.8M$2.3MSep 15, 2026
Pre-seed
SSuperradiant
Robotics and hardware
Pre-seedundisclosedSep 14, 2026
Pre-seed
RRobocurve
Robotics and hardware
Seed · $10M$10MSep 14, 2026
Seed
TTilion
AI agents
Pre-seedundisclosedSep 14, 2026
Pre-seed
EEdgerun
Robotics and hardware
Pre-seedundisclosedSep 11, 2026
Pre-seed
HHoplite
Developer tools and cloud
Pre-seedundisclosedSep 11, 2026
Pre-seed
AAtlas Discovery
Health and bio
Pre-seedundisclosedSep 11, 2026
Pre-seed
TTare Bio
Health and bio
Pre-seedundisclosedSep 11, 2026
Pre-seed
RRational
Fintech
Pre-seedundisclosedSep 11, 2026
Pre-seed
LLumeria
Health and bio
Pre-seedundisclosedSep 11, 2026
Pre-seed
ZZomma
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
DDock
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
AAssemble Pre-seedundisclosedSep 11, 2026
Pre-seed
ZZaplar
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
PPrinceps
AI infrastructure and compute
Pre-seedundisclosedSep 11, 2026
Pre-seed
LLitmus Pre-seedundisclosedSep 11, 2026
Pre-seed
CCoasty
Data and analytics
Pre-seedundisclosedSep 11, 2026
Pre-seed
AAgentcard
Stablecoins
Pre-seedundisclosedSep 11, 2026
Pre-seed
TTalent Pluto
AI agents
Pre-seed$6MSep 11, 2026
Pre-seed
SStoa Exchange
Robotics and hardware
Pre-seedundisclosedSep 11, 2026
Pre-seed
IInkbox
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
WWondering
Education
Pre-seedundisclosedSep 11, 2026
Pre-seed
FFin Datasets
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
PPrescience
Fintech
Pre-seedundisclosedSep 11, 2026
Pre-seed
HHBR
Robotics and hardware
Pre-seedundisclosedSep 11, 2026
Pre-seed
LLocke AI
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
AAgent FM
AI coding and devtools
Pre-seedundisclosedSep 11, 2026
Pre-seed
SSpeko
Voice and audio AI
Pre-seedundisclosedSep 11, 2026
Pre-seed
MMoonshot
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
RRealpact
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
EExp Labs
Developer tools and cloud
Pre-seedundisclosedSep 11, 2026
Pre-seed
TTouchmark
AI infrastructure and compute
Pre-seedundisclosedSep 11, 2026
Pre-seed
TTsenta
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
NNebu Security
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
GGraphify
Data and analytics
Pre-seedundisclosedSep 11, 2026
Pre-seed
FFabraix
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
TTrident
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
PPetrarch
Foundation models and research
Pre-seedundisclosedSep 11, 2026
Pre-seed
BBuildbox
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
VVerdict Machine
ZK and privacy
Pre-seedundisclosedSep 11, 2026
Pre-seed
LLast Accounting
Fintech
Pre-seedundisclosedSep 11, 2026
Pre-seed
OOpentag
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
Ccontext.dev
AI agents
Pre-seed$500KSep 11, 2026
Pre-seed
GGitcafe
Developer tools and cloud
Pre-seedundisclosedSep 11, 2026
Pre-seed
RRex
Fintech
Pre-seedundisclosedSep 11, 2026
Pre-seed
CCaution Hosting
Cybersecurity
Pre-seedundisclosedSep 11, 2026
Pre-seed
AArchal Labs
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
LLato Pre-seedundisclosedSep 11, 2026
Pre-seed
OOne Triangle
AI infrastructure and compute
Pre-seedundisclosedSep 11, 2026
Pre-seed
RRisklytics
Insurance
Pre-seedundisclosedSep 11, 2026
Pre-seed
OOlam Labs
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
VVendo
Consumer and social
Pre-seedundisclosedSep 11, 2026
Pre-seed
GGlen
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
DDecawork
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
TTracer
Foundation models and research
Pre-seedundisclosedSep 11, 2026
Pre-seed
AArbital
Perpetuals DEXs
Pre-seedundisclosedSep 11, 2026
Pre-seed
OOmanta Health
Health and bio
Pre-seedundisclosedSep 11, 2026
Pre-seed
AAgnost
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
PPrized
Developer tools and cloud
Pre-seedundisclosedSep 11, 2026
Pre-seed
PProprio Robotics
AI infrastructure and compute
Pre-seedundisclosedSep 11, 2026
Pre-seed
HHiloop
AI agents
Pre-seed$500KSep 28, 2026
Seed
PParasma
AI infrastructure and compute
Pre-seedundisclosedSep 11, 2026
Pre-seed
GGoose
Health and bio
Pre-seed · $500K$500KSep 11, 2026
Pre-seed
RRadley
Health and bio
Pre-seed$3MSep 11, 2026
Pre-seed
MMachine 0
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
AAlmanac
Data and analytics
Pre-seedundisclosedSep 11, 2026
Pre-seed
CConifer Pre-seedundisclosedSep 11, 2026
Pre-seed
AAmorphic Labs
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
CClick
Consumer and social
Pre-seedundisclosedSep 11, 2026
Pre-seed
PPennant
Foundation models and research
Pre-seed$5MOct 20, 2026
Seed
SScreenpipe
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
NNori Robotics
Robotics and hardware
Pre-seed$350KSep 11, 2026
Pre-seed
EEgoist Machines
AI agents
Pre-seedundisclosedSep 11, 2026
Pre-seed
NNearby
Commerce and retail
Pre-seedundisclosedSep 11, 2026
Pre-seed
BBillow AI Labs
Legal and compliance
Pre-seed · lead$500KSep 15, 2026
Seed
PPango
Commerce and retail
Pre-seed · lead$1MSep 15, 2026
Seed
RRapidfolio
AI agents
Pre-seed · lead$500KSep 15, 2026
Seed
RRekursiv AI
Robotics and hardware
Pre-seed · $5M$5.5MSep 10, 2026
Pre-seed
GGraypass
Cybersecurity
Pre-seedundisclosedSep 9, 2026
Pre-seed
DDreamscale Labs
AI infrastructure and compute
Pre-seedundisclosedSep 8, 2026
Pre-seed
OOasive
Fintech
Pre-seedundisclosedSep 8, 2026
Pre-seed
VVideoGen
AI agents
Seed · $3.3M · lead$3.8MSep 8, 2026
Seed
HHerdr
AI coding and devtools
Seed · $6M$6MSep 8, 2026
Seed
HHopper Research
AI infrastructure and compute
Pre-seedundisclosedSep 8, 2026
Pre-seed
SStoke Space
Robotics and hardware
Series B+ · $1B$2.29BSep 8, 2026
Series B+
ZZeit AI
Data and analytics
Seed · $5.81M$6.31MSep 3, 2026
Seed
WWafer
AI infrastructure and compute
Series AundisclosedSep 1, 2026
Series A
VVisibl Semi Pre-seedundisclosedAug 31, 2026
Pre-seed
MMirrors
AI agents
Pre-seedundisclosedAug 31, 2026
Pre-seed
IInvertix Labs
Climate and energy
Pre-seedundisclosedAug 31, 2026
Pre-seed
WWorkers
AI coding and devtools
Pre-seedundisclosedAug 31, 2026
Pre-seed
NNodus Pre-seedundisclosedAug 31, 2026
Pre-seed
SStan Machines
AI infrastructure and compute
Pre-seedundisclosedAug 28, 2026
Pre-seed
PPacific
AI infrastructure and compute
Pre-seedundisclosedAug 28, 2026
Pre-seed
LLamb Labs
AI infrastructure and compute
Pre-seedundisclosedAug 28, 2026
Pre-seed
EEVO Pre-seedundisclosedAug 27, 2026
Pre-seed
SSummer Engine
Gaming
Pre-seedundisclosedAug 27, 2026
Pre-seed
AAsakana
AI agents
Pre-seedundisclosedAug 27, 2026
Pre-seed
VVexo
Health and bio
Pre-seedundisclosedAug 27, 2026
Pre-seed
KKailash Labs
Data and analytics
Pre-seedundisclosedAug 27, 2026
Pre-seed
RRiver Workspace Pre-seedundisclosedAug 27, 2026
Pre-seed
FFenn
Consumer and social
Pre-seedundisclosedAug 27, 2026
Pre-seed
GGrip Robotics
Robotics and hardware
Pre-seedundisclosedAug 27, 2026
Pre-seed
AArintra
Health and bio
Series B+ · $25M$46.5MAug 26, 2026
Series B+
BBlaise
AI agents
Pre-seedundisclosedAug 20, 2026
Pre-seed
TThunder Compute
AI infrastructure and compute
Series A · $13M$13MAug 19, 2026
Series A
66th Sense
Robotics and hardware
Pre-seedundisclosedAug 18, 2026
Pre-seed
DDefinite
AI agents
Pre-seedundisclosedAug 18, 2026
Pre-seed
MMarble
AI agents
Pre-seedundisclosedAug 18, 2026
Pre-seed
QQokedas Pre-seed$500KAug 17, 2026
Pre-seed
SSimulithic
Data and analytics
Pre-seedundisclosedAug 14, 2026
Pre-seed
RRasyn Lab Pre-seedundisclosedAug 14, 2026
Pre-seed
MMoving Atoms Lab
Foundation models and research
Pre-seedundisclosedAug 14, 2026
Pre-seed
FFlorin
Fintech
Pre-seedundisclosedAug 14, 2026
Pre-seed
VVorelios Pre-seedundisclosedAug 14, 2026
Pre-seed
HHilstart
Robotics and hardware
Pre-seedundisclosedAug 13, 2026
Pre-seed
LLemma Pre-seedundisclosedAug 13, 2026
Pre-seed
RRiver AI Series A · $1.1B$1.1BAug 11, 2026
Series A
RRiver Markets
Prediction markets
Seed · $8.5M$8.5MAug 11, 2026
Seed
IIntelligence
Consumer and social
Seed · $7.9M$7.9MAug 10, 2026
Seed
QQFEX Seed · $9.5M$9.5MAug 9, 2026
Seed
VVeltha
Fintech
Pre-seedundisclosedAug 7, 2026
Pre-seed
CCueBench
Foundation models and research
Pre-seedundisclosedAug 7, 2026
Pre-seed
SSuperrad
AI agents
Pre-seedundisclosedAug 7, 2026
Pre-seed
KKandor
Fintech
Pre-seedundisclosedAug 7, 2026
Pre-seed
EE.env
Data and analytics
Pre-seedundisclosedAug 7, 2026
Pre-seed
TTokenless
Consumer and social
Pre-seedundisclosedAug 7, 2026
Pre-seed
IInner
Cybersecurity
Pre-seedundisclosedAug 7, 2026
Pre-seed
PPally
AI agents
Seed · $5.2M$6.3MAug 6, 2026
Seed
AAndromeda Surgical
Health and bio
Series A · $15M$15.5MJul 30, 2026
Series A
CCandid Health
Fintech
Series B+ · $120M$172.5MJul 22, 2026
Series B+
VVorflux
Climate and energy
Seed · $15M · lead$15MJul 17, 2026
Seed
BBunkerhill Health
AI agents
Series B+ · $55M$85MJul 16, 2026
Series B+
SSingularity Defense
Defense and security
Series A · $80M$80.5MJul 15, 2026
Series A
EEmergent
AI agents
Series B+ · $130M$230.5MJul 15, 2026
Series B+
HHadrius
Legal and compliance
Series A · $22M$22.5MJul 14, 2026
Series A
OOrthogonal
Crypto x AI
Seed$4.3MJun 25, 2026
Seed
MMetal
RWA and tokenization
Seed · lead$125.5MJun 20, 2026
Seed
SStepful
Health and bio
Series B+ · $55M$98.5MJun 10, 2026
Series B+
SSupabase
Cybersecurity
Series B+ · $500M$996MOct 2, 2026
round
DDidit
ZK and privacy
Seed$13.5MJun 22, 2026
round
EExa
Foundation models and research
Series B+ · $250M$352MMay 22, 2026
Series B+
AAvoca
AI agents
Series B+ · $125M$125.5MApr 27, 2026
Series B+
TTotalis
Prediction markets
Pre-seed · $500K$500KApr 14, 2026
Pre-seed
RReplit
AI agents
Series B+ · $400M$871.9MMar 11, 2026
Series B+
LLegora
Legal and compliance
Series B+ · $550M$855.5MMay 1, 2026
Series B+
EEscape
Cybersecurity
Series A · $18M$22.4MMar 9, 2026
Series A
DDenki
AI agents
Seed · $4.1M$4.6MApr 17, 2026
Series B+
EEasol
Commerce and retail
Series A · $25M$55MOct 28, 2026
Series A
TTamarind Bio
Health and bio
Series A · $13.6M$14.1MFeb 24, 2026
Series A
LLetter AI Series B+ · $40M$51.1MFeb 24, 2026
Series B+
HHypercore
Lending and credit
Series A · $13.5M$13.5MFeb 23, 2026
Series A
BBreadfast
Commerce and retail
Series B+ · $50M$86MFeb 20, 2026
Series B+
OOnshore
Fintech
Series B+ · $31M$31.5MFeb 17, 2026
Series B+
TTaiv
Sales and marketing
Series A · $13M$23.52MFeb 10, 2026
Series A
TTRM Labs
ZK and privacy
Series B+ · $70M$219.9MSep 10, 2026
Series B+
PPasito
AI agents
Series A · $21M$21.5MFeb 3, 2026
Series A
BBoldVoice
Voice and audio AI
Series A · $21M$21MJan 28, 2026
Series A
CConcourse
AI agents
Series A · $12M$12.5MJan 27, 2026
Series A
EElyos AI
AI agents
Series A · $13M$13.5MJan 19, 2026
Series A
GGovDash
Data and analytics
Series B+ · $30M$30.5MJan 15, 2026
Series B+
CCorgi
Fintech
Series A · $108M$308.7MAug 31, 2026
Series B+
AAutonomous Technologies Group
Fintech
Pre-seed · $15M · lead$15.5MJan 7, 2026
Pre-seed
OOutset
Data and analytics
Series B+ · $30M$47.5MDec 10, 2025
Series B+
BBoom Supersonic
AI infrastructure and compute
Series B+ · $300M$433MDec 9, 2025
Series B+
KKalshi
Prediction markets
Series B+ · $1B$2.71BMay 21, 2026
Series B+
CCerrion
Education
Series A · $18M$23.5MNov 25, 2025
Series A
GGridware
Robotics and hardware
Series B+ · $55M$97.2MNov 19, 2025
Series B+

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Most frequent co-investors

How this is counted

Share is of the 4523 rounds on Recent Funding that name Y Combinator. Rounds with no announced date are left out of the year split, and "round" is a round whose stage is not on file.

Portfolio companies are the companies on Recent Funding with a round that lists Y Combinator, which is a subset of its real portfolio. API: /api/v1/investors/y-combinator (get a free API key). More: the most active VC firms and new venture capital funds.

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