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

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 15 of 22

| 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | | 9 | | 10 | | 11 | | 12 | | 13 | | 14 | | 15 | | 16 | | 17 | | 18 | | 19 | | 20 | | 21 | | 22 |

DDimOrder$500Kround
CCisterna Biologics$500Kround
TTrillionSaleround
EElyra$500Kround
SSimplyInsuredround
MMTailorround
SSynkrino Biotherapeuticsround
DDrillbit$500Kround
ZZensorsround
AAmberBox Gunshot Detectionround
EEmber$500Kround
SSolari AI$500Kround
PPortão 3round
TTrellus$500Kround
AAlemHealthround
HHumanceround
RRedapto$500Kround
AAdventris Pharmaceuticals$500Kround
TType$500Kround
AAgentic Fabriq$500Kround
EExla$500Kround
MMoritz$500Kround
SSlashy$500Kround
BBoxes.dev$500Kround
AAurabeatround
VVetRec$500Kround
CCertus AI$500Kround
RRocketable$500Kround
BBriteround
JJutsoo$500Kround
MMaxi$500Kround
OOximy$500Kround
BBolna AI$500Kround
PPatternFast (prior: Tailornova/Couturme)round
Mmdhub$500Kround
AApurataround
LLogicaround
KKlaimee$500Kround
DDisclo$500Kround
TTank Payments$500Kround
KKoshexround
SSF Tensor$500Kround
FFidoCure®round
PPoplarML$500Kround
OOrigami Therapeutics$500Kround
SShinkei Systems$500Kround
UUPchieveround
AAnythingLLM$500Kround
KKeye$500Kround
IIonworks$500Kround
VVenue.ink$500Kround
NNautilus$500Kround
AAlt-X$500Kround
FForeman$500Kround
RRebulk$500Kround
CClickPe$500Kround
SSuperunit$500Kround
SSagaland$500Kround
MMixrankround
IImpossible Metals$500Kround
PPayna$500Kround
LLinkanaround
AAssetaround
AAtlas Cardround
AAndi$500Kround
KKestral$500Kround
DDatasaurround
LLucidic AI$500Kround
HHousewarming$500Kround
BBrainKeyround
CCybleround
RReasonBlocks$500Kround
RRecidivizround
CChestnut$500Kround
CCollectlyround
JJazzberryround
RRutterround
SSilica$500Kround
YYummy Futureround
GGutgutgoose$500Kround
LLemonLime$500Kround
EExonic$500Kround
LLux Foodsround
CCodebuffround
CCloudchipr$500Kround
TThe Breakawayround
CCapacitive$500Kround
MMaterial Depot$500Kround
TTrelaround
WWanderloground
Ttwentyfour26$500Kround
OOntora$500Kround
AAntropi Robotics$500Kround
PPoplround
AAgent Relay$500Kround
CCarma$500Kround
HHarbera$500Kround
FFlowspaceround
EEntropy$500Kround
AAleph Solutions (Alephee)round
MMarketForceround
SSage Care$500Kround
IIntegrated Reasoning$500Kround
SSynararound
TTraceforce$500Kround
CContraForceround
WWayline$500Kround
MMakeasite$500Kround
VVerdex$500Kround
SSynapse Semiconductor$500Kround
MMendeliaround
AAscenix$500Kround
DDigi-Prexround
FFloround
AAd Army$500Kround
CCaribouround
EEvident Machinesround
SSentiyenround
BBetterBasket$500Kround
MMakrwatchround
AAriglad$500Kround
AAlbiware$500Kround
OOpencall$500Kround
SSalaryBoxround
WWeatherCheckround
SSafeButlerround
SSanifu$500Kround
CCrustdata$500Kround
LLanesurf$500Kround
HHeroUI$500Kround
BBIOS Healthround
CCapitol AI$500Kround
AArtisan$500Kround
AAlmond$500Kround
FFlaviarround
RRemedial Health$500Kround
CCarbon Crusher$500Kround
FFlukeround
77 Cupsround
IInfinaround
VVelvet$500Kround
GGolpo$500Kround
TThe Juggernautround
EEchoes HQround
RRunAnywhere$500Kround
BBBy$500Kround
BBobidi$500Kround
WWolfia$500Kround
AAhazouround
VVerifiableround
PPlatziround
AAiSDR$500Kround
SSunsamaround
PProtocol Labsround
BBambooround
SSRTXround
RRescueTimeround
MMagma$500Kround
BBland$500Kround
NNabisround
QQuantierraround
TTreintaround
OOrganizelyround
EEndlaround
IinSoma Bioround
ZZeit Medicalround
SSynth$500Kround
CCactus$500Kround
CCoco Walletround
AAviro$500Kround
SStackup$500Kround
CCairns Healthround
RReadyround
MMobileWorksround
KKorso$500Kround
AAndson Biotech$500Kround
CClaim Health$500Kround
DDatalandround
HHealia$500Kround
OOrca Aerospace$500Kround
RRead Bean$500Kround
Hheyclicky$500Kround
SStatus$500Kround
IInstrumentlround
UUnsloth AI$500Kround
DDAIVIN!$500Kround
AAnywhereround
SSynviviaround
HHealthSpark$500Kround
RReelablesround
RRescript$500Kround
OOllamaround
DDocVitaround
ZZalos$500Kround
SSnackpassround
RRedCarpetUpround
FFintelite$500Kround
PParameter$500Kround
VVimmerse$500Kround
Tthroxy$500Kround

Company	Round with Y Combinator	Total raised	Latest raise
DDimOrder Fintech	round · $500K	$500K	—
CCisterna Biologics Health and bio	round · $500K	$500K	—
TTrillionSale Health and bio	round	undisclosed	—
EElyra Commerce and retail	round · $500K	$500K	Jun 16, 2026 Pre-seed
SSimplyInsured Insurance	round	undisclosed	—
MMTailor Education	round	undisclosed	—
SSynkrino Biotherapeutics Health and bio	round	undisclosed	—
DDrillbit	round · $500K	$500K	—
ZZensors	round	undisclosed	—
AAmberBox Gunshot Detection Defense and security	round	undisclosed	—
EEmber Health and bio	round · $500K	$4.8M	Dec 16, 2025 Seed
SSolari AI	round · $500K	$500K	—
PPortão 3 Stablecoins	round	undisclosed	—
TTrellus Sales and marketing	round · $500K	$500K	—
AAlemHealth Health and bio	round	undisclosed	—
HHumance Real estate and construction	round	undisclosed	—
RRedapto AI agents	round · $500K	$1M	Dec 5, 2025 round
AAdventris Pharmaceuticals Health and bio	round · $500K	$500K	—
TType	round · $500K	$500K	Jun 14, 2023 Pre-seed
AAgentic Fabriq Cybersecurity	round · $500K	$500K	—
EExla AI infrastructure and compute	round · $500K	$500K	—
MMoritz Legal and compliance	round · $500K	$9.5M	May 5, 2026 Seed
SSlashy AI agents	round · $500K	$500K	—
BBoxes.dev Developer tools and cloud	round · $500K	$500K	—
AAurabeat Health and bio	round	undisclosed	—
VVetRec Health and bio	round · $500K	$500K	—
CCertus AI Commerce and retail	round · $500K	$500K	—
RRocketable	round · $500K	$500K	Jul 2, 2025 Seed
BBrite HR and recruiting	round	undisclosed	—
JJutsoo Fintech	round · $500K	$500K	—
MMaxi AI agents	round · $500K	$500K	—
OOximy Developer tools and cloud	round · $500K	$500K	Mar 23, 2026 Pre-seed
BBolna AI Developer tools and cloud	round · $500K	$500K	Jan 22, 2026 Seed
PPatternFast (prior: Tailornova/Couturme) Commerce and retail	round	undisclosed	—
Mmdhub Health and bio	round · $500K	$500K	—
AApurata Lending and credit	round	undisclosed	—
LLogica Fintech	round	undisclosed	—
KKlaimee AI agents	round · $500K	$500K	Jul 22, 2026 Seed
DDisclo Legal and compliance	round · $500K	$500K	—
TTank Payments Stablecoins	round · $500K	$500K	—
KKoshex Fintech	round	undisclosed	Apr 19, 2022 Seed
SSF Tensor Developer tools and cloud	round · $500K	$500K	—
FFidoCure® Health and bio	round	undisclosed	—
PPoplarML Developer tools and cloud	round · $500K	$500K	—
OOrigami Therapeutics Health and bio	round · $500K	$500K	—
SShinkei Systems Robotics and hardware	round · $500K	$44.5M	Jun 27, 2026 Series A
UUPchieve Education	round	undisclosed	—
AAnythingLLM Crypto x AI	round · $500K	$500K	—
KKeye Fintech	round · $500K	$5.5M	Jul 29, 2025 Seed
IIonworks Climate and energy	round · $500K	$500K	—
VVenue.ink Stablecoins	round · $500K	$500K	—
NNautilus Sales and marketing	round · $500K	$500K	Jan 27, 2026 Series B+
AAlt-X Fintech	round · $500K	$500K	—
FForeman Real estate and construction	round · $500K	$500K	—
RRebulk Logistics and mobility	round · $500K	$500K	—
CClickPe Lending and credit	round · $500K	$500K	—
SSuperunit HR and recruiting	round · $500K	$500K	—
SSagaland Consumer and social	round · $500K	$500K	—
MMixrank Data and analytics	round	undisclosed	—
IImpossible Metals Stablecoins	round · $500K	$500K	Jun 21, 2022 Seed
PPayna Legal and compliance	round · $500K	$500K	—
LLinkana Logistics and mobility	round	undisclosed	—
AAsseta Commerce and retail	round	undisclosed	—
AAtlas Card Fintech	round	$73M	Apr 8, 2026 round
AAndi Developer tools and cloud	round · $500K	$500K	—
KKestral AI agents	round · $500K	$500K	—
DDatasaur Legal and compliance	round	undisclosed	Aug 3, 2023 Seed
LLucidic AI AI coding and devtools	round · $500K	$500K	—
HHousewarming Consumer and social	round · $500K	$500K	—
BBrainKey Health and bio	round	undisclosed	—
CCyble Cybersecurity	round	$54.2M	Jan 18, 2026 Series B+
RReasonBlocks AI coding and devtools	round · $500K	$500K	Jun 16, 2026 Pre-seed
RRecidiviz Data and analytics	round	undisclosed	—
CChestnut Lending and credit	round · $500K	$500K	—
CCollectly Fintech	round	$29M	Jul 20, 2023 Series A
JJazzberry	round	undisclosed	—
RRutter Fintech	round	$27M	Mar 15, 2022 Series A
SSilica Robotics and hardware	round · $500K	$500K	—
YYummy Future Robotics and hardware	round	undisclosed	—
GGutgutgoose Health and bio	round · $500K	$500K	Oct 7, 2026 Seed
LLemonLime Sales and marketing	round · $500K	$500K	Jul 8, 2026 Pre-seed
EExonic Health and bio	round · $500K	$500K	—
LLux Foods Robotics and hardware	round	undisclosed	—
CCodebuff	round	undisclosed	—
CCloudchipr Developer tools and cloud	round · $500K	$500K	—
TThe Breakaway Health and bio	round	$2.9M	Feb 3, 2022 Seed
CCapacitive Developer tools and cloud	round · $500K	$500K	—
MMaterial Depot Real estate and construction	round · $500K	$10.5M	Feb 5, 2026 Series A
TTrela Commerce and retail	round	undisclosed	Mar 9, 2022 Series A
WWanderlog Consumer and social	round	$1.5M	Sep 1, 2021 Seed
Ttwentyfour26 Robotics and hardware	round · $500K	$500K	—
OOntora Robotics and hardware	round · $500K	$500K	Jun 16, 2026 Pre-seed
AAntropi Robotics Robotics and hardware	round · $500K	$500K	—
PPopl	round	undisclosed	—
AAgent Relay AI agents	round · $500K	$500K	—
CCarma Legal and compliance	round · $500K	$500K	—
HHarbera Health and bio	round · $500K	$500K	—
FFlowspace Commerce and retail	round	undisclosed	Dec 22, 2021 Series A
EEntropy ZK and privacy	round · $500K	$39.5M	Aug 24, 2026 round
AAleph Solutions (Alephee) Commerce and retail	round	undisclosed	—
MMarketForce Fintech	round	$40M	Feb 21, 2022 Series A
SSage Care Health and bio	round · $500K	$20.5M	Oct 17, 2025 round
IIntegrated Reasoning Robotics and hardware	round · $500K	$500K	—
SSynara Cybersecurity	round	undisclosed	—
TTraceforce AI agents	round · $500K	$500K	May 14, 2026 Pre-seed
CContraForce Cybersecurity	round	$5.25M	Oct 31, 2024 Seed
WWayline Real estate and construction	round · $500K	$500K	—
MMakeasite Consumer and social	round · $500K	$500K	—
VVerdex Fintech	round · $500K	$500K	—
SSynapse Semiconductor AI infrastructure and compute	round · $500K	$500K	Jul 28, 2026 Pre-seed
MMendelia Health and bio	round	undisclosed	—
AAscenix Health and bio	round · $500K	$500K	—
DDigi-Prex Health and bio	round	undisclosed	Dec 28, 2024 Seed
FFlo Legal and compliance	round	undisclosed	Jul 9, 2026 Seed
AAd Army Sales and marketing	round · $500K	$500K	—
CCaribou Fintech	round	undisclosed	—
EEvident Machines Robotics and hardware	round	undisclosed	—
SSentiyen AI agents	round	undisclosed	—
BBetterBasket Data and analytics	round · $500K	$500K	—
MMakrwatch Sales and marketing	round	undisclosed	—
AAriglad Sales and marketing	round · $500K	$500K	—
AAlbiware Insurance	round · $500K	$500K	—
OOpencall Health and bio	round · $500K	$500K	—
SSalaryBox HR and recruiting	round	$4M	Nov 17, 2021 Seed
WWeatherCheck Fintech	round	undisclosed	—
SSafeButler Fintech	round	undisclosed	—
SSanifu AI agents	round · $500K	$500K	—
CCrustdata Sales and marketing	round · $500K	$6.5M	Oct 23, 2025 Seed
LLanesurf AI agents	round · $500K	$500K	—
HHeroUI Developer tools and cloud	round · $500K	$500K	—
BBIOS Health Health and bio	round	undisclosed	—
CCapitol AI Data and analytics	round · $500K	$500K	—
AArtisan AI agents	round · $500K	$37M	Apr 9, 2025 Series A
AAlmond Robotics and hardware	round · $500K	$500K	—
FFlaviar Commerce and retail	round	undisclosed	—
RRemedial Health Fintech	round · $500K	$5.9M	Aug 1, 2023 Series A
CCarbon Crusher Climate and energy	round · $500K	$500K	—
FFluke AI infrastructure and compute	round	undisclosed	—
77 Cups Health and bio	round	undisclosed	—
IInfina Fintech	round	$6M	Feb 7, 2022 Seed
VVelvet Data and analytics	round · $500K	$500K	—
GGolpo Voice and audio AI	round · $500K	$500K	—
TThe Juggernaut Consumer and social	round	undisclosed	—
EEchoes HQ Developer tools and cloud	round	undisclosed	—
RRunAnywhere Developer tools and cloud	round · $500K	$500K	—
BBBy Health and bio	round · $500K	$500K	May 29, 2023 Seed
BBobidi Sales and marketing	round · $500K	$500K	—
WWolfia AI agents	round · $500K	$500K	—
AAhazou Sales and marketing	round	undisclosed	—
VVerifiable Legal and compliance	round	undisclosed	—
PPlatzi Sales and marketing	round	undisclosed	—
AAiSDR Sales and marketing	round · $500K	$500K	Apr 22, 2026 Seed
SSunsama HR and recruiting	round	undisclosed	—
PProtocol Labs	round	undisclosed	—
BBamboo Fintech	round	$15M	Jan 31, 2022 Series A
SSRTX Health and bio	round	undisclosed	—
RRescueTime Developer tools and cloud	round	undisclosed	—
MMagma AI agents	round · $500K	$500K	Sep 10, 2026 Pre-seed
BBland AI agents	round · $500K	$131.5M	Jun 16, 2026 Series B+
NNabis Fintech	round	undisclosed	—
QQuantierra Fintech	round	undisclosed	—
TTreinta	round	$46M	Apr 5, 2022 Series A
OOrganizely Commerce and retail	round	undisclosed	—
EEndla Climate and energy	round	undisclosed	—
IinSoma Bio Health and bio	round	undisclosed	—
ZZeit Medical Health and bio	round	undisclosed	Dec 13, 2021 Seed
SSynth Developer tools and cloud	round · $500K	$500K	—
CCactus	round · $500K	$7.5M	Nov 5, 2025 Seed
CCoco Wallet Stablecoins	round	undisclosed	—
AAviro Education	round · $500K	$500K	—
SStackup	round · $500K	$4.7M	Jun 20, 2025 Seed
CCairns Health Foundation models and research	round	undisclosed	—
RReady Fintech	round	undisclosed	—
MMobileWorks Sales and marketing	round	undisclosed	—
KKorso AI agents	round · $500K	$500K	May 13, 2026 Pre-seed
AAndson Biotech Health and bio	round · $500K	$500K	—
CClaim Health Health and bio	round · $500K	$4.9M	Jan 21, 2026 Seed
DDataland Data and analytics	round	undisclosed	—
HHealia Fintech	round · $500K	$500K	—
OOrca Aerospace Manufacturing and industrial	round · $500K	$500K	—
RRead Bean Education	round · $500K	$500K	—
Hheyclicky AI agents	round · $500K	$500K	Jun 16, 2026 Pre-seed
SStatus Gaming	round · $500K	$500K	—
IInstrumentl Fintech	round	$55M	Apr 23, 2025 Series B+
UUnsloth AI AI infrastructure and compute	round · $500K	$500K	—
DDAIVIN! Robotics and hardware	round · $500K	$500K	—
AAnywhere Consumer and social	round	undisclosed	—
SSynvivia Health and bio	round	undisclosed	—
HHealthSpark Health and bio	round · $500K	$500K	—
RReelables Logistics and mobility	round	$10.4M	Nov 17, 2025 Series A
RRescript Legal and compliance	round · $500K	$500K	—
OOllama Developer tools and cloud	round	$65M	Jul 9, 2026 Series B+
DDocVita Health and bio	round	undisclosed	—
ZZalos AI agents	round · $500K	$4.1M	Mar 24, 2026 Seed
SSnackpass Commerce and retail	round	undisclosed	Mar 28, 2025 Series B+
RRedCarpetUp Stablecoins	round	undisclosed	—
FFintelite Lending and credit	round · $500K	$500K	—
PParameter AI agents	round · $500K	$500K	Mar 18, 2026 Pre-seed
VVimmerse Sales and marketing	round · $500K	$500K	—
Tthroxy Sales and marketing	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

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.