- Recent Funding
- Investors
- Y Combinator
YY Combinator portfolio
Y Combinator has 4302 portfolio companies on record at Recent Funding, with 210 investments in the last 12 months.
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
- Developer tools and cloud · 718 · 17%
- Health and bio · 662 · 15%
- Consumer and social · 652 · 15%
- Fintech · 626 · 15%
- AI agents · 410 · 10%
- Commerce and retail · 407 · 9%
- Robotics and hardware · 390 · 9%
- Manufacturing and industrial · 389 · 9%
How Y Combinator invests
| Stage | Deals | Capital 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 |
| Year | Deals | Capital 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 20 of 22
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TTerse$500Kround
AAnthrogen$500Kround
WWithinround
LLLM Stats$500Kround
TThe Flex Companyround
NNullstone$500Kround
EEasyPostround
SSliteround
EEnvariant$500Kround
KKunduzround
SSharpe$500Kround
CChowdeck$500Kround
SStyleUpround
RREVER$500Kround
UUnits$500Kround
PPretzel AI$500Kround
IIntellectround
MMagnitude$500Kround
LLollipuffround
FFoaster$500Kround
BBackerKitround
GGeneral Learning$500Kround
EElayne$500Kround
QQUIK$500Kround
CCallback$500Kround
TTruoraround
AAtratoround
MMaverickX$500Kround
MModern Treasuryround
IIronLedger$500Kround
MMercoa$500Kround
SSweetspot$500Kround
PPleom$500Kround
Zzingbusround
MMochaCare$500Kround
VVoriround
BBluebook$500Kround
TTarifflo$500Kround
KKlavis AI$500Kround
AArcimus$500Kround
AAftercare$500Kround
SSeamround
EEkho$500Kround
DDeploy$500Kround
CCaptain$500Kround
GGitStartround
TTough Commerceround
OOnebriefround
JJinkoround
CClarum$500Kround
MMaya Labs$500Kround
Ddari.dev$500Kround
RRoboflowround
HHepatxround
TT3 Chat$500Kround
FFinto$500Kround
KKeynuaround
TTerminal$500Kround
PPicnicAIround
SStreamable$500Kround
EEtleapround
KKhotan$500Kround
PPartnerHQ$500Kround
OOpslane$500Kround
Ssudocode$500Kround
SStage$500Kround
HHirationround
HHealthtech 1$500Kround
HHippoBuild$500Kround
DDatafruit$500Kround
ÅÅngström AI$500Kround
PProdigalround
BBurnt$500Kround
CCrowdVolt$500Kround
FFreya$500Kround
SSoteri Skin$500Kround
EEpinomaround
AAthenaHQ$500Kround
VVectorShift$500Kround
MMundo AI$500Kround
GGetAcceptround
RRavnround
AAI Tech Packsround
BBenchmark$500Kround
SSiftly$500Kround
BBenchify$500Kround
KKontigo$500Kround
FFIRSTround
CCostream$500Kround
WWaypoint Transit$500Kround
IInscriberound
CChorus Sleepround
VVena Medicalround
TTaxGPT$500Kround
GGeneral Aviation$500Kround
HHeyChargeround
PPipekitround
RRulebricksround
OOrbio Earth$500Kround
HHiro$500Kround
TTegore$500Kround
FFour Growersround
SSeeing Systems$500Kround
SStableround
KKular$500Kround
MMinusX$500Kround
TTermiiround
EEzeround
SSentrial$500Kround
FFlutterFlowround
WWarpBuildround
TThrive Agricround
SSuperserveround
GGalini$500Kround
HHABIT$500Kround
TTuli Healthround
RRunaround
LLevers$500Kround
AArtifact Engineering$500Kround
AAndon Labs$500Kround
LLangdock$500Kround
99GAGround
CClaimGlide$500Kround
OOrigami$500Kround
PPointOne$500Kround
EEazipay$500Kround
AApplied Electrodynamics$500Kround
CCommunity Phone Companyround
FFlock Safetyround
BBaserun$500Kround
AAmpUpround
MMatagoraround
OOma Care$500Kround
AAstraea$500Kround
SSupermediumround
AArzana$500Kround
CCyberdesk$500Kround
TThe Hog$500Kround
EExperimentround
EEstocaround
UUltralightround
SSigmaMind AI$500Kround
DDiffuse Bio$500Kround
AAON3Dround
MMesmer$500Kround
CConstorround
HHegel AI$500Kround
CCallab AI$500Kround
AAtlasGrid$500Kround
MMantis Biotech$500Kround
CConvoy$500Kround
CCogram$500Kround
QQuetzal$500Kround
HHublaround
UUniverbal$500Kround
SShadeform$500Kround
BBubble Lab$500Kround
SStacktrace$500Kround
- RRegatta Storageround
AAllia Health$500Kround
CCuckoo Labs$500Kround
LLilac$500Kround
IIsengard Industries$500Kround
MMalama Health$500Kround
AAxel Travelround
FFramewise Health$500Kround
PPromptless$500Kround
SSonatoria$500Kround
AAegis$500Kround
BBloomAPIround
SSafetyWinground
TTolemiround
RRedBrick AI$500Kround
UUltrasonium$500Kround
TTrackstar$500Kround
EEnhanced Radar$500Kround
MMth Senseround
AAirMyne$500Kround
NNebullam (DBA Clayton Farms)round
RRetailReady$500Kround
CClosera$500Kround
PPolemos Industriesround
GGrade$500Kround
MMenten AIround
RReplikaround
KKinterround
OOverlap$500Kround
PPromptArmor$500Kround
LLiteLLM$500Kround
MMontoround
TTwillroundPPykaround
TToDesktopround
CCareMessageround
- SSocieties.ioround
PParley$500Kround
MMbodi AI$500Kround
Aadynround
RRepaint$500Kround
DDeepReach$500Kround
| Company | Round with Y Combinator | Total raised | Latest raise |
|---|---|---|---|
Developer tools and cloud |
round · $500K | $500K | — |
Health and bio |
round · $500K | $4.5M | Nov 14, 2024 Seed |
AI agents |
round | $70M | Jun 24, 2024 round |
Developer tools and cloud |
round · $500K | $500K | — |
Commerce and retail |
round | undisclosed | — |
Developer tools and cloud |
round · $500K | $500K | — |
Logistics and mobility |
round | undisclosed | — |
| round | undisclosed | — | |
| round · $500K | $500K | — | |
Education |
round | undisclosed | — |
Data and analytics |
round · $500K | $500K | — |
Commerce and retail |
round · $500K | $500K | Apr 30, 2024 Seed |
Consumer and social |
round | undisclosed | — |
Fintech |
round · $500K | $500K | Jun 22, 2023 Seed |
Education |
round · $500K | $500K | — |
Developer tools and cloud |
round · $500K | $500K | — |
Insurance |
round | undisclosed | Jul 8, 2026 round |
Developer tools and cloud |
round · $500K | $500K | — |
Commerce and retail |
round | undisclosed | — |
HR and recruiting |
round · $500K | $500K | Jun 16, 2026 Pre-seed |
Sales and marketing |
round | undisclosed | — |
Education |
round · $500K | $500K | — |
Legal and compliance |
round · $500K | $500K | — |
Commerce and retail |
round · $500K | $500K | — |
| round · $500K | $500K | — | |
Cybersecurity |
round | undisclosed | — |
Stablecoins |
round | undisclosed | — |
Climate and energy |
round · $500K | $500K | Apr 3, 2025 Seed |
Stablecoins |
round | undisclosed | Apr 1, 2022 Series B+ |
Stablecoins |
round · $500K | $500K | — |
Stablecoins |
round · $500K | $500K | — |
| round · $500K | $500K | Aug 7, 2024 Seed | |
Data and analytics |
round · $500K | $500K | — |
Commerce and retail |
round | undisclosed | — |
| round · $500K | $500K | — | |
Commerce and retail |
round | $22M | May 5, 2026 Series B+ |
Fintech |
round · $500K | $3.5M | Feb 13, 2025 Pre-seed |
Logistics and mobility |
round · $500K | $500K | Sep 10, 2026 Pre-seed |
| round · $500K | $500K | — | |
HR and recruiting |
round · $500K | $500K | — |
| round · $500K | $500K | — | |
AI agents |
round | undisclosed | May 2, 2024 Seed |
AI agents |
round · $500K | $17.8M | Jul 8, 2025 Series A |
Robotics and hardware |
round · $500K | $500K | — |
Data and analytics |
round · $500K | $500K | — |
AI agents |
round | $5M | May 19, 2022 Seed |
Real estate and construction |
round | undisclosed | — |
Defense and security |
round | $323M | Jan 13, 2026 Series B+ |
Developer tools and cloud |
round | undisclosed | — |
Fintech |
round · $500K | $500K | — |
Robotics and hardware |
round · $500K | $500K | — |
Developer tools and cloud |
round · $500K | $500K | — |
| round | $40M | Oct 4, 2025 Series B+ | |
Health and bio |
round | undisclosed | — |
AI agents |
round · $500K | $500K | — |
Fintech |
round · $500K | $3.9M | Jul 13, 2026 Seed |
| round | undisclosed | — | |
AI coding and devtools |
round · $500K | $500K | Dec 12, 2023 Seed |
Health and bio |
round | undisclosed | — |
Consumer and social |
round · $500K | $500K | — |
Data and analytics |
round | undisclosed | — |
Logistics and mobility |
round · $500K | $500K | — |
Sales and marketing |
round · $500K | $500K | — |
Developer tools and cloud |
round · $500K | $500K | — |
Developer tools and cloud |
round · $500K | $500K | — |
| round · $500K | $500K | — | |
HR and recruiting |
round | undisclosed | Aug 22, 2021 Seed |
Health and bio |
round · $500K | $500K | — |
Real estate and construction |
round · $500K | $500K | — |
| round · $500K | $500K | — | |
Health and bio |
round · $500K | $500K | — |
Lending and credit |
round | undisclosed | — |
Commerce and retail |
round · $500K | $4.3M | Sep 25, 2025 Seed |
Developer tools and cloud |
round · $500K | $500K | Dec 17, 2024 Seed |
Fintech |
round · $500K | $4M | Nov 19, 2025 Seed |
Commerce and retail |
round · $500K | $500K | — |
Health and bio |
round | undisclosed | — |
Sales and marketing |
round · $500K | $500K | — |
Fintech |
round · $500K | $3.5M | Feb 21, 2024 Seed |
Foundation models and research |
round · $500K | $500K | — |
Sales and marketing |
round | undisclosed | — |
Defense and security |
round | undisclosed | — |
Logistics and mobility |
round | undisclosed | — |
AI agents |
round · $500K | $500K | — |
Sales and marketing |
round · $500K | $500K | — |
Insurance |
round · $500K | $500K | — |
Fintech |
round · $500K | $20.5M | Dec 19, 2025 Seed |
Logistics and mobility |
round | undisclosed | — |
Consumer and social |
round · $500K | $500K | — |
| round · $500K | $500K | — | |
Fintech |
round | $31M | Oct 22, 2025 Seed |
Health and bio |
round | undisclosed | — |
Health and bio |
round | undisclosed | — |
Fintech |
round · $500K | $5.1M | Feb 6, 2025 Seed |
Robotics and hardware |
round · $500K | $500K | Jun 16, 2026 Pre-seed |
Climate and energy |
round | undisclosed | Jan 13, 2022 Seed |
Data and analytics |
round | undisclosed | — |
Developer tools and cloud |
round | undisclosed | — |
Climate and energy |
round · $500K | $500K | — |
Cybersecurity |
round · $500K | $500K | — |
Education |
round · $500K | $500K | — |
Robotics and hardware |
round | undisclosed | — |
Robotics and hardware |
round · $500K | $500K | — |
| round | undisclosed | — | |
Sales and marketing |
round · $500K | $500K | — |
AI agents |
round · $500K | $500K | — |
Developer tools and cloud |
round | $3.65M | Jun 12, 2023 round |
Commerce and retail |
round | undisclosed | — |
| round · $500K | $500K | — | |
Media and content |
round | $25.5M | Jan 11, 2024 Series A |
Developer tools and cloud |
round | undisclosed | — |
Commerce and retail |
round | undisclosed | — |
Developer tools and cloud |
round | undisclosed | — |
Legal and compliance |
round · $500K | $500K | — |
AI agents |
round · $500K | $500K | — |
Health and bio |
round | undisclosed | — |
Fintech |
round | undisclosed | — |
Fintech |
round · $500K | $500K | — |
| round · $500K | $500K | — | |
| round · $500K | $500K | Jul 11, 2026 round | |
Developer tools and cloud |
round · $500K | $500K | Apr 19, 2024 Seed |
Gaming |
round | undisclosed | — |
AI agents |
round · $500K | $500K | — |
AI agents |
round · $500K | $500K | Apr 2, 2025 Seed |
Legal and compliance |
round · $500K | $20M | Mar 23, 2026 Series A |
Stablecoins |
round · $500K | $500K | — |
| round · $500K | $500K | Jun 19, 2026 Pre-seed | |
Sales and marketing |
round | undisclosed | — |
Robotics and hardware |
round | undisclosed | — |
AI coding and devtools |
round · $500K | $500K | Sep 6, 2023 Pre-seed |
Climate and energy |
round | $15M | Oct 3, 2024 Series A |
Sales and marketing |
round | undisclosed | — |
Health and bio |
round · $500K | $500K | — |
AI agents |
round · $500K | $500K | Apr 23, 2026 Pre-seed |
Consumer and social |
round | undisclosed | — |
Manufacturing and industrial |
round · $500K | $500K | Jun 16, 2026 Pre-seed |
Robotics and hardware |
round · $500K | $500K | — |
Sales and marketing |
round · $500K | $500K | — |
Fintech |
round | undisclosed | Apr 19, 2024 Seed |
Commerce and retail |
round | undisclosed | — |
Developer tools and cloud |
round | undisclosed | — |
Voice and audio AI |
round · $500K | $500K | — |
Health and bio |
round · $500K | $500K | — |
Robotics and hardware |
round | $11.5M | Sep 2, 2021 Series A |
AI agents |
round · $500K | $500K | — |
Real estate and construction |
round | undisclosed | — |
Developer tools and cloud |
round · $500K | $500K | — |
AI agents |
round · $500K | $500K | Jun 15, 2026 Seed |
Data and analytics |
round · $500K | $500K | — |
Legal and compliance |
round · $500K | $6.8M | Jan 29, 2026 Seed |
Developer tools and cloud |
round · $500K | $500K | — |
| round · $500K | $500K | — | |
| round · $500K | $500K | — | |
Sales and marketing |
round | undisclosed | Nov 26, 2021 Series A |
Education |
round · $500K | $500K | — |
| round · $500K | $500K | — | |
Consumer and social |
round · $500K | $500K | — |
Cybersecurity |
round · $500K | $500K | — |
| RRegatta Storage | round | undisclosed | — |
Health and bio |
round · $500K | $500K | — |
Sales and marketing |
round · $500K | $500K | Nov 4, 2025 Seed |
Developer tools and cloud |
round · $500K | $500K | — |
Robotics and hardware |
round · $500K | $500K | Aug 4, 2026 Seed |
Health and bio |
round · $500K | $500K | — |
Consumer and social |
round | undisclosed | Jul 19, 2022 Series A |
Health and bio |
round · $500K | $500K | Jun 16, 2026 Pre-seed |
Developer tools and cloud |
round · $500K | $500K | — |
Sales and marketing |
round · $500K | $500K | — |
Health and bio |
round · $500K | $500K | Feb 25, 2025 Pre-seed |
Health and bio |
round | undisclosed | — |
Fintech |
round | undisclosed | Apr 21, 2022 Series B+ |
Real estate and construction |
round | undisclosed | Jul 13, 2026 Seed |
Health and bio |
round · $500K | $5.1M | Oct 4, 2025 Seed |
Robotics and hardware |
round · $500K | $500K | Sep 15, 2026 Seed |
Logistics and mobility |
round · $500K | $500K | Dec 4, 2023 Seed |
Manufacturing and industrial |
round · $500K | $7.5M | May 13, 2026 Seed |
Sales and marketing |
round | undisclosed | — |
Robotics and hardware |
round · $500K | $500K | Mar 20, 2024 Seed |
Robotics and hardware |
round | undisclosed | — |
Legal and compliance |
round · $500K | $500K | — |
| round · $500K | $500K | — | |
Defense and security |
round | undisclosed | — |
Fintech |
round · $500K | $500K | — |
Health and bio |
round | undisclosed | — |
Health and bio |
round | undisclosed | Nov 5, 2025 Pre-seed |
Fintech |
round | undisclosed | — |
AI agents |
round · $500K | $2.4M | Feb 6, 2025 Seed |
Cybersecurity |
round · $500K | $500K | — |
AI coding and devtools |
round · $500K | $500K | Aug 6, 2026 Seed |
Fintech |
round | $9M | Jul 30, 2024 Seed |
| TTwill Developer tools and cloud |
round | undisclosed | — |
Robotics and hardware |
round | $40M | Mar 27, 2025 Series A |
| round | undisclosed | — | |
Health and bio |
round | undisclosed | — |
| SSocieties.io | round | undisclosed | — |
Legal and compliance |
round · $500K | $500K | — |
Robotics and hardware |
round · $500K | $500K | Mar 24, 2026 Seed |
Health and bio |
round | undisclosed | — |
| round · $500K | $500K | — | |
Robotics and hardware |
round · $500K | $500K | — |
| 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | | 9 | | 10 | | 11 | | 12 | | 13 | | 14 | | 15 | | 16 | | 17 | | 18 | | 19 | | 20 | | 21 | | 22 |
Most frequent co-investors
SSoma Capital23 shared rounds · last Nov 12, 2026
AAndreessen Horowitz18 shared rounds · last Sep 29, 2026
SSequoia17 shared rounds · last Jul 16, 2026
LLiquid 2 Ventures16 shared rounds · last Nov 11, 2026
SSV Angel15 shared rounds · last Nov 12, 2026
AAccel14 shared rounds · last Sep 16, 2026
PPioneer Fund14 shared rounds · last Sep 8, 2026GGeneral Catalyst12 shared rounds · last Oct 22, 2026
RRebel Fund11 shared rounds · last Sep 15, 2026
CCraft Ventures11 shared rounds · last Jun 4, 2026
KKhosla Ventures10 shared rounds · last Nov 12, 2026
FFelicis9 shared rounds · last Nov 12, 2026
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.