- 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 22 of 22
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GGloberound
SSuretyNow$500Kround
SSimbie AI$500Kround
EErudifiround
MMineflow$500Kround
ZZenbu$500Kround
FFinlensround
Rrct AIround
LLeena AIround
IImperfect$500Kround
KKastle$500Kround
RRelvy AI$500Kround
PPraxis Robotics$500Kround
TThirdlayer$500Kround
AAnimaround
RRise Reforming$500Kround
CCuantoround
GGlade$500Kround
CCargo$500Kround
LLucis$500Kround
PPeppr AI$500Kround
NNest Genomics$500Kround
SSurface Labs$500Kround
UUnstatiq$500Kround
RRepacket$500Kround
HHumanlyround
HHuman DxroundTTrue3Dround
SSmobi$500Kround
SSwipe Technologiesround
KKater.ai$500Kround
OOktetoround
PProhost AI$500Kround
RRex.fit$500Kround
BBioRenderround
RRegbase$500Kround
DDeskimoround
SSazabi$500Kround
PPinnacle$500Kround
EEdotEnv$500Kround
BBeauround
RRingMDround
CCartpandaround
TTwo Dots$500Kround
DDill$500Kround
KKairox Systemsround
AAthelasround
- BBusterbacker
SSciencebacker
CCollatebackerSStackAI (Acquired by Asana)backer
PPrimerbacker
CCentral (Acquired by Mercury)backer
TTraceloopbacker
MMail0backer
TTigerEyebackerLLangfusebacker
PPartnerStackbacker
- TThe Intelligence Companybacker
OOnyxbacker
RReplicatebacker
OOuterbasebacker
QQuobacker
CConvictionalbackerIInstantbacker
LLumabacker
RRig Securitybacker
SSoterisbacker
SSixtyfourbacker
RRemadebacker
NNous Researchbacker
MMultiversebacker
NNowpaybacker
RRoutinebacker
AAntWalkbacker
PPlanGridbacker
SSyncwarebacker
TTeleborderbacker
DDataRankbacker
VValor Water Analyticsbacker
CCrocodocbacker
MMystery Sciencebacker
SShuttle Centralbacker
SStudy Edgebacker
EEmbursebacker
RReadyForZerobacker
PPlateJoybacker
GGazeHawkbacker
UUnwind Mebacker
XXfersbacker
PPigeonlybacker
MMobagelbacker
HHilosbacker
FFoursbackerKKlirbacker
SSonnetbacker
FFinvestbacker
SSunflowerbacker
EExtendbacker
FFinarybacker
SScopeAIbacker
VVolleybacker
| Company | Round with Y Combinator | Total raised | Latest raise |
|---|---|---|---|
Exchanges and on-ramps |
round | undisclosed | — |
Fintech |
round · $500K | $500K | — |
Health and bio |
round · $500K | $500K | Sep 6, 2023 Seed |
Lending and credit |
round | undisclosed | — |
Manufacturing and industrial |
round · $500K | $500K | — |
Developer tools and cloud |
round · $500K | $500K | — |
Fintech |
round | undisclosed | — |
Education |
round | undisclosed | Nov 9, 2021 Series A |
AI agents |
round | undisclosed | Dec 3, 2025 Series B+ |
AI agents |
round · $500K | $500K | Jun 19, 2026 Pre-seed |
| round · $500K | $500K | Mar 2, 2025 Seed | |
AI agents |
round · $500K | $500K | — |
Robotics and hardware |
round · $500K | $500K | Jul 12, 2026 Pre-seed |
Consumer and social |
round · $500K | $500K | — |
Health and bio |
round | $12M | Mar 20, 2024 round |
Climate and energy |
round · $500K | $500K | Sep 10, 2026 Pre-seed |
Stablecoins |
round | undisclosed | — |
Gaming |
round · $500K | $500K | — |
Sales and marketing |
round · $500K | $500K | — |
Health and bio |
round · $500K | $29M | May 26, 2026 Series A |
Sales and marketing |
round · $500K | $500K | — |
Health and bio |
round · $500K | $9M | Jan 10, 2023 Seed |
Sales and marketing |
round · $500K | $500K | — |
Health and bio |
round · $500K | $500K | — |
Cybersecurity |
round · $500K | $500K | Jun 27, 2023 Seed |
HR and recruiting |
round | undisclosed | — |
| HHuman Dx Health and bio |
round | undisclosed | — |
Developer tools and cloud |
round | undisclosed | — |
Sales and marketing |
round · $500K | $500K | — |
Stablecoins |
round | undisclosed | Jan 17, 2022 Seed |
Data and analytics |
round · $500K | $500K | — |
Developer tools and cloud |
round | undisclosed | — |
AI agents |
round · $500K | $500K | — |
Health and bio |
round · $500K | $500K | — |
Health and bio |
round | undisclosed | Feb 18, 2026 Seed |
Legal and compliance |
round · $500K | $500K | Jun 16, 2026 Pre-seed |
Commerce and retail |
round | $3M | Nov 17, 2021 round |
Gaming |
round · $500K | $8.5M | Jul 22, 2026 round |
Sales and marketing |
round · $500K | $500K | — |
AI agents |
round · $500K | $500K | Aug 14, 2026 Pre-seed |
Sales and marketing |
round | undisclosed | — |
Health and bio |
round | undisclosed | — |
Sales and marketing |
round | undisclosed | — |
Fintech |
round · $500K | $500K | — |
Stablecoins |
round · $500K | $500K | — |
Robotics and hardware |
round | undisclosed | — |
Health and bio |
round | undisclosed | — |
| BBuster Data and analytics |
backer · source | $2.4M | Apr 21, 2025 Seed |
Health and bio |
backer · source | $230M | Mar 5, 2026 Series B+ |
| CCollate Health and bio |
backer · source | $125M | Jun 3, 2026 Series A |
AI coding and devtools |
backer · source | $16M | May 8, 2025 Series A |
Stablecoins |
backer · source | $172.36M | May 20, 2026 Series B+ |
AI agents |
backer · source | $8.6M | Aug 27, 2025 Seed |
Foundation models and research |
backer · source | $6.1M | May 20, 2025 Seed |
| MMail0 |
backer · source | $2M | Jul 18, 2025 Seed |
| TTigerEye Sales and marketing |
backer · source | $35M | Sep 8, 2022 Series A |
AI coding and devtools |
backer · source | $4M | Jan 16, 2026 Series B+ |
| backer · source | $29M | May 1, 2021 Series B+ | |
| TThe Intelligence Company | backer · source | undisclosed | — |
Commerce and retail |
backer · source | $10M | Mar 18, 2025 Seed |
AI infrastructure and compute |
backer · source | $40M | Oct 12, 2025 Series B+ |
Data and analytics |
backer · source | undisclosed | — |
| backer · source | undisclosed | — | |
| CConvictional |
backer · source | $49M | Feb 1, 2022 Series B+ |
| backer · source | $5.54M | Oct 2, 2024 Seed | |
In-person and live experiences |
backer · source | undisclosed | — |
AI agents |
backer | $12M | Sep 29, 2026 Seed |
Insurance |
backer | $8M | Sep 22, 2026 Seed |
Developer tools and cloud |
backer | undisclosed | — |
| backer | $500K | Sep 1, 2024 Seed | |
AI agents |
backer | $155M | Oct 7, 2026 Series B+ |
Commerce and retail |
backer | $208M | Jun 1, 2022 Series B+ |
Lending and credit |
backer | $20M | Jan 22, 2026 round |
| backer | $3M | Feb 6, 2025 Series B+ | |
HR and recruiting |
backer | $8M | Jan 14, 2025 Series A |
Developer tools and cloud |
backer | undisclosed | — |
Logistics and mobility |
backer | undisclosed | — |
HR and recruiting |
backer | undisclosed | — |
Data and analytics |
backer | undisclosed | — |
Climate and energy |
backer | undisclosed | — |
Developer tools and cloud |
backer | undisclosed | — |
Education |
backer | undisclosed | — |
Developer tools and cloud |
backer | undisclosed | — |
Education |
backer | undisclosed | — |
Stablecoins |
backer | undisclosed | — |
Stablecoins |
backer | undisclosed | — |
Health and bio |
backer | undisclosed | — |
Sales and marketing |
backer | undisclosed | — |
Health and bio |
backer | undisclosed | — |
Stablecoins |
backer | undisclosed | — |
Developer tools and cloud |
backer | undisclosed | — |
AI agents |
backer | undisclosed | — |
Sales and marketing |
backer | undisclosed | — |
| FFours Developer tools and cloud |
backer · source | undisclosed | — |
Legal and compliance |
backer | $36.6M | Jan 22, 2026 Series B+ |
Voice and audio AI |
backer | undisclosed | — |
Fintech |
backer | $37M | Jan 19, 2026 round |
AI agents |
backer | undisclosed | Nov 4, 2025 Series B+ |
AI agents |
backer | undisclosed | — |
Fintech |
backer | undisclosed | Sep 18, 2025 Series B+ |
Sales and marketing |
backer | $2M | May 15, 2025 Series B+ |
Voice and audio AI |
backer | undisclosed | — |
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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.