Locations

SAN DIEGO · NY, USA; Remote

Private financing in SAN DIEGO, aggregated from public sources.

$23.4B
Capital raised
917
Companies
2,035
Rounds
2004
First on record
2026-03-16
Latest round

Cooling SAN DIEGO drew $634.4M over the last 12 months, down 35% versus the prior 12 ($974.7M). Of 894 companies rankable against same-niche peers, 24% model over-valued and 29% under-valued.

Capital flow over time

Quarterly capital raised in SAN DIEGO.

2008-Q1 · $60.9M2008-Q12008-Q2 · $5.3M2008-Q3 · $3.4M2008-Q4 · $11.0M2009-Q1 · $84.4M2009-Q2 · $156.8M2009-Q3 · $527.5M2009-Q4 · $145.2M2009-Q42010-Q1 · $167.0M2010-Q2 · $216.1M2010-Q3 · $402.1M2010-Q4 · $227.7M2011-Q1 · $372.5M2011-Q2 · $171.1M2011-Q3 · $179.0M2011-Q32011-Q4 · $357.1M2012-Q1 · $190.5M2012-Q2 · $513.4M2012-Q3 · $373.0M2012-Q4 · $995.8M2013-Q1 · $208.2M2013-Q2 · $467.3M2013-Q22013-Q3 · $325.1M2013-Q4 · $222.3M2014-Q1 · $129.6M2014-Q2 · $246.7M2014-Q3 · $253.0M2014-Q4 · $172.0M2015-Q1 · $347.8M2015-Q12015-Q2 · $290.7M2015-Q3 · $382.0M2015-Q4 · $267.9M2016-Q1 · $150.0M2016-Q2 · $107.3M2016-Q3 · $191.2M2016-Q4 · $219.0M2016-Q42017-Q1 · $92.2M2017-Q2 · $127.3M2017-Q3 · $426.2M2017-Q4 · $261.9M2018-Q1 · $231.7M2018-Q2 · $322.5M2018-Q3 · $496.0M2018-Q32018-Q4 · $339.3M2019-Q1 · $371.9M2019-Q2 · $386.2M2019-Q3 · $318.5M2019-Q4 · $340.1M2020-Q1 · $98.8M2020-Q2 · $342.4M2020-Q22020-Q3 · $243.5M2020-Q4 · $412.3M2021-Q1 · $850.5M2021-Q2 · $483.8M2021-Q3 · $543.7M2021-Q4 · $894.0M2022-Q1 · $58.9M2022-Q12022-Q2 · $321.7M2022-Q3 · $641.5M2022-Q4 · $361.8M2023-Q1 · $96.4M2023-Q2 · $330.4M2023-Q3 · $1.2B2023-Q4 · $669.4M2023-Q42024-Q1 · $805.9M2024-Q2 · $528.4M2024-Q3 · $391.0M2024-Q4 · $147.4M2025-Q1 · $312.1M2025-Q2 · $124.2M2025-Q3 · $123.9M2025-Q32025-Q4 · $380.7M2026-Q1 · $129.8M
Sector mix
SectorCompaniesRoundsCapital
Biotechnology171483$9.6B
Other164291$2.9B
Other Technology196421$2.7B
Pharmaceuticals59160$2.3B
Other Health Care61148$1.3B
Healthtech2089$710.0M
Hospitals and Physicians719$693.8M
AI / ML413$458.8M
Top-funded companies
CompanySectorRaisedModeled value
Alliant Holdings I, L.P.Other$624.0M$11.1B
ImmunityBio, Inc.Biotechnology$640.1M$7.8B
PSG HoldCo, Inc.Other$425.4M$5.1B
Millennium Lab Holdings, Inc.Other Health Care$196.0M$4.5B
Vividion Therapeutics, Inc.Biotechnology$240.7M$4.5B
Shield AI IncAI / ML$452.7M$4.5B
Crinetics Pharmaceuticals, Inc.Biotechnology$428.0M$4.3B
Sangart IncBiotechnology$165.9M$4.2B
Kinnate Biopharma Inc.Biotechnology$172.5M$3.9B
Neurelis, Inc.Biotechnology$221.8M$3.8B
Ansun Biopharma, Inc.Pharma$195.1M$3.5B
Sequenom IncBiotechnology$268.1M$3.5B
NetraDyne, Inc.Other Technology$191.4M$3.5B
RayzeBio, Inc.Biotechnology$396.4M$3.4B
Amplyx Pharmaceuticals, Inc.Pharmaceuticals$116.6M$3.2B
Gossamer Bio, Inc.Biotechnology$632.6M$3.2B
Acadia Pharmaceuticals IncPharmaceuticals$107.5M$3.0B
Genomatica IncOther Technology$172.2M$3.0B
DTx Pharma, Inc.Pharmaceuticals$113.4M$2.9B
TP Therapeutics, Inc.Pharmaceuticals$126.4M$2.8B
More in NY, USA; Remote

Browse all locations or the full company rankings.

Frequently asked
How much venture funding have companies in SAN DIEGO raised?
Companies based in SAN DIEGO have raised approximately $23.4B across 2,035 recorded financing rounds among 917 companies, aggregated from public sources.
Is startup funding in SAN DIEGO growing?
SAN DIEGO funding is currently cooling: capital raised over the last 12 months was down 35% versus the prior 12 months.
What sectors are most active in SAN DIEGO?
The most active sectors in SAN DIEGO by recorded financing are Biotechnology, Other, Other Technology, Pharmaceuticals. See the sector mix table for company and round counts.
Which are the most-funded companies in SAN DIEGO?
The most-funded SAN DIEGO companies in our coverage include Alliant Holdings I, L.P., ImmunityBio, Inc., PSG HoldCo, Inc., Millennium Lab Holdings, Inc., Vividion Therapeutics, Inc.. See the ranked table for disclosed capital and modeled valuations.