Investors A–Z
Investors starting with O
In alphabetical order, 500 per page. Page 1 of 2.
- O1A
- O1 Advisors
- O2 Angels Network
- O2 Capital Partners
- O2H Cambridge UK
- o2h Ventures
- Oak Drive Ventures
- Oak Essentials
- Oak HC/FT.
- Oak Hill Capital
- Oakhouse Partners
- Oak Investment Partners
- Oakley Capital
- OakRidge Management Group
- Oaktree Capital Management
- Oakvale Invest
- Oakwood Circle Ventures
- Oasia
- Oasis 200
- Oasis 500
- Oasis Capital
- Oasis Venture II Fund
- Oasthouse Ventures
- OATV
- Obayashi Corporation
- Oberon Capital Management
- Obloo Ventures
- OBOS
- OBOS Oppstart
- Obratori
- Obsidian Investment Partners
- Obvious Corp.
- Obvious Ventures
- OCA Ventures
- OCBC NISP
- OCBC Ventures
- Occident Group
- Occipac
- Occitanie Angels
- Occitanie Region (ARIS fund)
- Ocean 14
- Ocean 14 Capital
- Ocean Azul
- Ocean Azul Partners
- Ocean Infinity
- OceanM19
- Ocean Next
- Oceanpine Capital
- Oceans
- Ocean Supercluster
- Oceanwide Holdings
- Ocean Zero Llc
- Ocelot Capital
- OC French Tech Seed (Bpifrance)
- Ocgrow Ventures
- Ochsner Heal
- Ochsner Health
- OCS
- OC Seed
- Oct
- Octagon Capital
- Octagon Capital Advisors
- Octalfa
- Octaquest
- Octava
- Octav Cobzareanu
- Octave Capital
- Octave Fund
- Octave Klaba
- Octave Ventures
- Octave Wellbeing Economy Fund
- Octerra Capital
- October 14
- October 20
- October 22
- October 30
- Octopu
- Octopus Energy Generation
- Octopus First Cheque Fund
- Octopus Ventures
- Ocul
- OculusVR
- OCV
- OCVC
- OCV Partners
- OD
- Oda
- ODA Capital
- ODBA VC
- Odd Bolin
- Oddo Bhf
- Oddo Bhf Private Equity
- Odell Beckha
- Odell Beckham JR.
- Odisha government
- Odunayo Eweniyi
- Odyssée Venture
- Odyssee Ventures
- Odyssey Ventures
- OeEB
- OeEB (Development Bank of Austria)
- OEMs linked to Toyota and Kia
- Oestifterne Fonden
- Oetker Collection
- Oetker Group
- Oetker Ventures
- OFC
- Ofek Ventures
- Ofer Ben Noon
- Office of Energy Dominance Financing
- Office of Eric Schmidt
- Official Credit Institute (ICO)
- Offline Ven
- Offline Ventures
- Off Piste
- Offscript
- Off The Grid Ventures
- Ofir Ehrlich
- OFX
- O.G
- OGCI
- OGCI Climate Investments
- Ogden Cap
- Ogilvy Vilnius
- Oguz Özgüler
- O.G. Venture Partners
- OHA BTG
- Ohad Arazi
- Ohana Holdings
- O'Hara Capital Partners
- OHB
- Ohb SE
- OhioHealth New Ventures and Business Incubation
- Ohio Innovation Fund
- OIC
- OIF
- OIF Ventures
- OIG Capital
- Oikocredit
- Oikos
- Oil and Gas Climate Initiative (OGCI)
- Oil Gas Climate Initiative
- Oilinvest
- OION Angels
- Oisin Hanrahan
- Okai
- Okapi Capital
- Okapi Ventures
- Okayplayer
- Oke Göttlich
- Ok Ekonomisk Forening
- OKEx Block Dream Fund
- OKG
- OKG Cap
- OKG Capital
- Oklahoma Life Science Fund
- Oklo Energy
- Oktagon
- Okta Ventures
- Oktogon Ventures
- Ok Ventures
- OKX Exchange
- OKX Ventures
- Olaf Hesse
- Olaf Jedersberger
- Olaf Schwabe
- Olaf Zöftig
- Olam
- Ola Shaffei
- Ola Torudbakken
- Ola Tørudbakken
- Olav Folkstad
- Olavo Meyer
- Olavo Mutar
- Olavo Mutarelli
- Olav Sehlbach
- Olav Slupphaug
- Olayan Group
- Old College Capital
- Old Fashion Research
- Old Hill Partners
- Old Ironsides Energy
- Old Line Capital
- Old Mutual Global Investors
- Old Republic International Corporation
- Oldřich Bajer
- OldSlip Group
- Old Tom Capital
- Old Well Partners
- Ole Andersen
- Oleg Movchan
- Oleg Roginskii
- Oleg Tscheltzoff
- Oleka Capital
- Oleksandr Reminnyi
- Ole Olsen Eiendom
- Olfa Zorgati
- Olga Maslikhova
- Olima Ventures
- Oline Ryberg
- Olisipo Way
- Olist
- Olive Capital
- Olive Hill Ventures
- Oliver Ahlberg
- Oliver Åstrand
- Oliver Bendig
- Oliver Bierhoff
- Oliver Buck
- Oliver Cameron
- Oliver Dlouhý
- Oliver Flaskämper
- Oliver Friedmann
- Oliver Friedrichs
- Oliver Gould
- Oliver Grønne
- Oliver Heimes
- Oliver Heine
- Oliver Herrmann
- Oliver Jung
- Oliver Lesche
- Oliver Manojlovic
- Oliver Merkel
- Oliver Mihm
- Oliver Pabst
- Oliver Rhodes
- Oliver Robsahm
- Oliver Rye
- Oliver Samwer
- Oliver Spence
- Olive Technology Ventures
- OliveTree
- Olive Tree Cap
- Olive Tree Capital
- Olivi
- Olivia Aulicino
- Olivier Bisserier
- Olivier Bonnet
- Olivier Brourhant
- Olivier Duha
- Olivier Furdelle
- Olivier Godement
- Olivier Leclercq
- Olivier Mathiot
- Olivier Mazeron
- Olivier Mouillet
- Olivier Mouroux
- Olivier Pailhes
- Olivier Pomel
- Olivier Pomel's family office
- Olivier Schatz
- Olivier Schwab
- Olivier Sebag
- Olivier Vaury
- Olivier Witmeur
- Olivije Pomel
- Ollie Marchon
- Ollin
- Ollin Ventures
- Olma Luxury Holdings
- OLSF Ventures
- Oltre Ventures
- Olugbenga Agboola
- Olugbenga “GB” Agboola
- Olumide Soyombo
- OLX
- OLX Group
- Olympe Capital
- Olympic Investments Inc.
- Olympic Triathletes Alex Yee
- Olympus Capital Asia
- Olympus Corporation
- Olympus Innovation Ventures
- OM2
- Oman India Joint Investment Fund
- Oman Investment Authority
- Omani sovereign fund
- Oman Technology Fund’s Jasoor Ventures
- OmanTel Innovation Labs
- Omar Ajame
- Omar Barakat
- Omar El Defrawy
- Omar Gabr
- Omar Hamoui
- Omari Ware
- Omar Zaki
- Omega ehf
- Omega Fu
- Omega Fund
- Omega Fund Management
- Omega Healthcare Investors
- Omega Venture Partners
- Omer Adam
- Omers
- OMERS Infrastructure
- Omers Private Equity
- OMERS Ventures
- Omer Tene
- Omicron
- OMICS International
- Omidyar Network
- Omidyar Network India
- Omio
- Omnes Capital
- OMNIA Partners
- OmniHealth Holdings
- Omnimed Capital
- Omnivore
- Omphalos Ventures India
- Omri Casspi
- Omri Mor
- Omron
- OMV AG
- OMX Ventures
- OMXVentures
- ONA-255
- Ona Capital
- Onassis Foundation
- ON&BOARD
- On-chain Neobank
- Oncode Bridge Fund
- Oncode Oncology Bridge Fund
- Oncology Ventures
- OncoSignatur Breast
- Ondas
- Ondas Networks
- OnDean Forward
- on Dec
- OnDeck
- On Deck Capital, Inc
- on-demand
- Ondine Capital
- Ondrej Bartos
- Ondřej Fryc
- Ondřej Jirovec
- Ondřej Kania
- Ondřej Průša
- Ondřej Smolár
- Ondřej Tomek
- Ondřej Vlček
- One9
- One97 Mobility Fund
- One9 Ventures
- oneAlpha
- One Better Ventures
- Onebit Ventures
- One Brave Idea
- One Capital Partners
- OneCell
- One Creation
- OneDay Group
- OneDayYes
- One Decacorn
- OneEleven
- One Equity Partners
- OneFootball
- One Green Capital
- O’Neil Strategic Capital
- One Luxury Group
- One Madison Group
- Onemain Financial
- One Medical
- OneMind
- one of the largest, most experienced
- ONEOK
- OneOneFive
- One Peak Partners
- One Planet Capital
- OnePlanetCrowd
- One Planet Partners
- One Prime Capital
- OneRagtime
- Onesixone Ventures
- One Small Planet
- OneStop
- One Stop Capital
- OneStream Software
- OneTeam Partners
- One Travel Ventures
- OneValley Ventures
- OneVC
- OneVentures
- One Washington Financial
- Oneway VC
- One Way Ventures
- Onfido
- Onigiri Capital
- on July 1 2026
- Online Venture
- On Mauritius
- Ono Pharmaceutical
- Ono Venture Investm
- Ono Venture Investment
- on Pi Day
- on Saturday
- Onset Ventures
- Onsight Ventures
- Onsi Sawiris
- Ontario
- Ontario Centre of Innovation Life Science Innovation Fund
- Ontario Power Generation Pension Fund
- Ontario Teachers’
- Ontario Teachers Pension Plan
- Ontario Teachers Pension Plan Board
- Ontdekkers Group
- Onto Innovation Inc
- OÖ HightechFonds
- Ooredoo
- OostNL
- Opaleye
- Opalic
- Opal Ventures
- OpAmp Capital
- OPCO Ventures
- OP Crypto
- OpenAI
- OpenAI Startup Fund
- Open Circle Capital
- Open Circle Capital (OCC)
- Open Core Ventures
- Opendoor
- OpenEconomics
- Open Field Capital
- Opengate Capital
- OpenLoop Health
- OpenOcean
- Open Opportunity Fund
- Open Prairie
- OpenSea Ventures
- OpenSeed VC
- Opensky Ventures
- Openspace - TNGlobal Thyrve
- OpenSpace Ventures
- Opens Second Digita
- OpenText Enterprise Apps Fund
- Open Up Group
- OpenValley Israel
- Open Venture
- OpenView
- Open Web Collective
- Opera
- Opera Tech Ventures
- Operating Group
- Operating Partners
- operations
- Operations Centre
- Operato
- operator angels from McMakler
- operator angels from Personio
- Operator Collective
- Operator Exchange
- Operator Partners
- Operator Partners (Flatiron Health founders)
- Operator Partners (Founders of Flatiron Health)
- Operator St
- Operator Stack
- Opes Italia
- Opeyemi Awoyemi
- OP Finland Infrastructure
- Ophir Equity Partners
- Opinions
- OP Life Assurance Company
- OP North Karelia
- Oppenheimer Alternative Investment Management
- Oppenheimer & Co. Inc.
- Oppenheimer Holding
- Oppiva Invest
- Opportunity North East
- Opportunity Partners
- Opportunity Seed Capital
- Opportunity Venture (Asia)
- Oprah Winfrey
- Optima-Aegidius
- Optima Beteiligungs AG
- Optima Investments
- Optimas Capital
- Optimista Capital
- Optimist Ventures
- Optimizer Invest
- Optimus Prime
- Option 3 Capital
- Optiver
- Optiverder
- Optum
- Opulence Capital Management
- Opus 44
- Opus Capital
- OQAL Angel Investor Network
- Oquirrh Ventures
- Ora Global
- Ora Grinberg
- Orange
- Orange Business Services
- Orange Collective
- Orange DAO
- Orange Digital Ventures
- Orange France Telecom
- Orange Gro
- Orange Startup Cup