VC firm
Pioneer Fund
Also known as Pioneer AI Fund, Pioneer Future of Health, Pioneer Future of Health Fund, LP, Pioneer Opportunity Fund, Pioneer Opportunity Fund LP A1, Pioneer Opportunity Fund LP A2, Pioneer Opportunity Fund LP A3, Pioneer Opportunity Fund LP A4
- Investor type
- VC
- Investing status
- Activeas of 2026-09-17Source (opens in a new tab)
- Headquarters
- Toronto, Ontario, WA, Canada
- Assets under management
- $351MForm ADV private fund GAV, as of 2026-03-26Source (opens in a new tab)
- Latest fund size
- $39.5MSEC amount sold, as of 2023-04-26Source (opens in a new tab)
- Funds
- 37
- Legal name
- PIONEER FUND MANAGEMENT LTD.
- pioneerfund.vc (opens in a new tab)
- LinkedIn (opens in a new tab)
- X (opens in a new tab)
- Team page (opens in a new tab)
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Record updated 30 September 2026
About
A fund of 540+ Y Combinator alumni investing in and supporting top startups from Y Combinator, the world's top accelerator.
Investment approach
- Thesis
- We don't invest based on what other investors are doing. We make our own decisions.Source (opens in a new tab)
- Eligibility
- A fund of 540+ Y Combinator alumni investing in and supporting top startups from Y Combinator, the world's top accelerator.
- Investing status notes
- A fund of 540+ Y Combinator alumni investing in and supporting top startups from Y Combinator, the world's top accelerator.
Funds
- Pioneer Future of Health Fund, LP
- $5.8MVintage 2024, Main fund, SEC amount sold
- Pioneer Fund III (U.S.) L.P.
- $39.5MVintage 2023, Main fund, Open-ended, SEC amount sold
- Pioneer Fund AF 24 L.P.
- $4.7MVintage 2023, Open-ended, SEC amount sold
- Pioneer Fund AF 26 L.P.
- $3.9MVintage 2023, Open-ended, SEC amount sold
- Pioneer Fund AF 25 L.P.
- $3.4MVintage 2023, Open-ended, SEC amount sold
- Pioneer AI Fund, LP
- $3.4MVintage 2023, SEC amount sold
- Pioneer Opportunity Fund, LP - B3
- $1.9MVintage 2023, Main fund, SEC amount sold
- Pioneer Opportunity Fund, LP - B2
- $1.9MVintage 2023, Main fund, SEC amount sold
- PIONEER BIO HEALTH FUND, LP
- $1.1MVintage 2023, SEC amount sold
- Pioneer Opportunity Fund, LP - B4
- $865KVintage 2023, Main fund, SEC amount sold
- Pioneer Opportunity Fund, LP - A3
- $4.9MVintage 2022, Main fund, SEC amount sold
- Pioneer Opportunity Fund, LP - B1
- $2MVintage 2022, Main fund, SEC amount sold
- More funds
- 25 more recorded
SEC registration
- Registered adviser
- PIONEER FUND MANAGEMENT LTD.
- CRD number
- 312046 (opens in a new tab)
- SEC file number
- 802-121050
- Registration
- Exempt reporting adviser
- Regulatory AUM
- $351Mas of 2026-03-26
- Private funds reported
- 28
- Principal office
- TORONTO, ONTARIO, Canada
- SEC CIK
- 1919533, 1921119, 1935763
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