Fundraising FoxStack Capital
Growth equityToronto · Growth–Late Stage · 9 people tracked
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Investment thesis
Stack Capital Group aims to democratize access to private-market investing by allowing everyone — not just institutional investors — to participate in the growth of attractive private businesses. It offers an actively managed and diversified portfolio designed to reduce risk, combined with the liquidity of a TSX public listing and oversight from an experienced, aligned leadership team.
Source: firm website, verified Aug 3, 2026.
Team · 9 people
from the firm's website & curated
What they invest in
from 12 of 17 portfolio companiesAI & Machine Learning ×5Enterprise Software ×5Cloud Computing ×4Data & Infrastructure ×3Deep Tech ×3Fintech ×3Energy ×2SaaS ×2
HQs:United States×9Australia×2
Who they back
founder profiles across 13 portfolio companiesFounding team size:solo founder×32 founders×23 founders×34+ founders×5
Where their founders studiedfrom 30 founders with education data
Massachusetts Institute of Technology ×3University of California, Berkeley ×3University of Toronto ×3Birla Institute of Technology and Science, Pilani ×2Cornell ×2Harvard University ×2Stanford University ×2The University of Western Australia ×2
What their founders studiedfrom 28 founders with field-of-study data
Computer Science ×18Engineering ×8Business & Management ×4Mathematics & Statistics ×4Physics ×3
Where their founders worked beforefrom 33 founders with career history
Google ×8Stanford University ×4Adobe ×2BITS360 ×2Quiet Logistics ×2
13 founders hold a PhD · 5 hold an MBA (of 29 with degree data)
Investments · 17 tracked
founders shown can be your intro pathBolt Financial is a San Francisco fintech providing merchants with one-click online checkout software.
San Francisco, US
Ryan Breslow(Founder)inRyan Loh(Executive Officer)
BoardSteve Sarracino(Director)Arjun Sethi(Director)Laurence Tosi(Director)in
Co-investors1435 CapitalActivant CapitalBallistic VenturesBollinger Investment GroupDigital HorizonDigital Horizon VC+29 more
Design platform; Blackbird invested when it was just an idea and in every round since.
SocialSurry Hills, Nsw, AU
Melanie Perkins(Founder)inClifford Obrecht(Executive Officer, Director)Cliff Obrecht(Founder)inCameron Adams(Founder)inIan LeeJeffrey Story
Co-investors3Spoke Capital500 GlobalAirTree VenturesAlkeon InnovationAlpha Square GroupAltra Venture+58 more
Crusoe builds energy-first AI infrastructure, using innovative and renewable energy sources to power hyperscale AI factories and a cloud platform for AI workloads.
AI & Machine LearningCloud ComputingData & InfrastructureEnergyDenver, US
Cully Cavness(Founder)inChase Lochmiller(Founder)inCharles Cavness(Executive Officer, Director)Matthew DeNezza(Executive Officer)inJamey Seely(Executive Officer)inMichael Gordon(Executive Officer)in
Co-investorsAbstract VenturesACTIVATE CAPITAL PARTNERSAdvaita CapitalAir Street CapitalAkkaAlkeon Innovation+73 more
Databricks provides a unified platform for data engineering, analytics, and artificial intelligence, enabling organizations to build and deploy data and AI applications on cloud infrastructure.
AI & Machine LearningCloud ComputingData & InfrastructureEnterprise SoftwareSan Francisco, US
Ali Ghodsi(Founder)inIon Stoica(Founder)inMatei Zaharia(Founder)inReynold Xin(Founder)inPatrick Wendell(Founder)inAndy Konwinski(Founder)in
Co-investors137 VenturesA.Capital VenturesAglae VenturesAlkeon InnovationAlpha Square GroupAltra Venture+115 more
Travel technology company partnered with Capital One Travel.
Montreal
Frederic Lalonde(Founder)Joost Ouwerkerk(Founder)
Co-investorsAccompliceAgman PartnersBrightspark VenturesCapital One VenturesDream Maker VenturesDrive Capital+11 more
Locus Robotics builds warehouse automation using autonomous mobile robots to support fulfillment and logistics operations.
Enterprise SoftwareLogistics & Supply ChainRoboticsAndover, US
Michael Johnson(Founder)inBruce Welty(Founder)inAl Dekin(Founder)inMike Johnson(Founder)inJason Walker(Founder)inRalph H. Faulk(Executive Officer, Director)
Co-investorsBond Capital ManagementDefined VCG2 Venture PartnersNext47Scale Venture PartnersTiger Global Management+3 more
Naren Shaam(Founder)
Co-investorsAtlanticAtomicoBattery VenturesClear VenturesG SquaredKinnevik+10 more
OpenAI is an AI research and deployment company focused on developing artificial general intelligence (AGI) with emphasis on safety and beneficial outcomes for humanity.
AI & Machine LearningCloud ComputingEnterprise SoftwareSan Francisco, US
Sam Altman(Founder)inElon Musk(Founder)inGreg Brockman(Founder)inIlya Sutskever(Founder)inWojciech Zaremba(Founder)inJohn Schulman(Founder)
Co-investors7BC Venture CapitalA-Rod CorpA.Capital VenturesA'Z AngelsAdvent InternationalAliya Capital Partners+98 more
Postman is an API platform that helps developers build, test, and manage APIs throughout their lifecycle.
AI & Machine LearningCloud ComputingDeep TechDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US
Abhinav Asthana(Founder)inAnkit Sobti(Founder)inAbhijit Kane(Founder)in
Co-investorsBattery VenturesInsight PartnersNexus Venture Partners83NorthAltra VentureBond Capital Management+16 more
Prove offers a business onboarding and verification solution that reduces manual input by validating business entities, EIN/TIN, and documents while connecting an individual applicant to a business through mobile device and phone number authentication.
CybersecurityFintechSaaS
Rodger Desai(CEO)
Co-investorsMassMutual VenturesOak HC/FTRealization Capital PartnersRelay VenturesRRE VenturesSandbox Industries
PsiQuantum builds fault-tolerant quantum computers using photonic qubits and semiconductor manufacturing processes.
Deep TechHardwareQuantum ComputingSemiconductorsMoreton Bay, AU
Prof. Terry Rudolph(Co-founder & Chief Architect)Dr. Pete Shadbolt(Co-founder & Chief Scientific Officer)inProf. Mark Thompson(Co-founder & Chief Technology Officer)Jeremy O'Brien(Founder)inVictor Peng(Chief Executive Officer)inMark Thompson(Founder)
Co-investorsAtomicoBlackbird VenturesC4 VenturesCold Start VenturesFOG VenturesFounders Fund+38 more
Shield AI develops AI pilot systems for military applications including aircraft, drones, ships, satellites, and submarines.
AI & Machine LearningDefense TechSan Diego, US
Brandon Tseng(Founder)inRyan Tseng(Founder)inAndrew Reiter(Founder)inKingsley Afemikhe(Executive Officer)inGary Steele(Chief Executive Officer)in
BoardKeith Dunleavy(Director)
Co-investors515 Ventures645 VenturesAdvaita CapitalAF WPartnersAlpha PartnersAltra Venture+50 more
Varo is a digital bank offering FDIC-insured deposits, no-fee checking accounts, early direct deposit, credit-building cards, and cash advances to U.S. consumers.
FintechSan Francisco, US
Colin Walsh(Founder)inGavin Michael(CEO)inRishi Oberoi(Executive Officer)Marina Gracias(Executive Officer)inElizabeth Gilson(Executive Officer)
BoardDavid Coulter(Director)
Co-investors1435 CapitalDeclaration PartnersEvolution VC PartnersGallatin Point CapitalInvestXNext Legacy Partners+7 more
X-energy develops advanced nuclear energy technology, including small modular high-temperature gas reactors and TRISO fuel.
CleantechDeep TechEnergyRockville, US
Kamal Ghaffarian(Chairman of the Board)Carter Lawson(Secretary)inJ. Clay Sell(Chief Executive Officer)inLaura Garcia(Treasurer)inSteven Miller(Executive Vice President)Kam Ghaffarian(Founder)
Co-investorsAlumni VenturesG SquaredGreen Sands EquityGula Tech AdventuresIBXIndustrious Ventures+6 more
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On-chip error-resistant photonic qubits.
Christian Weedbrook(Founder)in
Co-investorsAF WPartnersBessemer Venture PartnersGolden VenturesIn-Q-TelInnovative Solutions CanadaOMERS Ventures+8 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Locus
Portfolio news
latest coverage across their companies
Databricks · databricks.com · Sep 24, 2026
Crusoe · techcrunch.com · Sep 17, 2026
OpenAI · openai.com · Jul 21, 2026
Xanadu Quantum Technologies Inc · finance.yahoo.com · Apr 9, 2026
Shield AI · finsmes.com · Apr 2, 2026
Frequently asked questions
- How many investments has Stack Capital made?
- Stack Capital has 17 tracked investments, 1 of which have exited, including 2 dated in the last 24 months.
- What stage does Stack Capital invest at?
- Stack Capital invests at the Growth, Late Stage stages.
- Where is Stack Capital located?
- Stack Capital is headquartered in Toronto, CA.
- Who does Stack Capital co-invest with?
- Stack Capital most often shares deals with Atomico, Battery Ventures, OMERS Ventures, among 160 tracked co-investors.
Media · Podcasts & interviews
featuring the teamStack Capital Stock - CEO Interview with Jeff Parks
Blaze Capital · Jeff Parks
Talking FTX, Crypto, and Investing with Jimmy Vaiopoulos from Stack Capital | Episode 010
The Journeycast · Jimmy Vaiopoulos
Images
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