Jim Wiandt
Industry Partner at Stack Asset Management
New York City, New York
Jim Wiandt, Industry Partner at Stack Asset Management is an active investor based in New York City, New York. This profile covers what Jim Wiandt backs, at which stage, and how founders can reach out in 2026.
Mr. Jim Wiandt is an Angel Investor. He co-founded ETF.com. He co-founded the company in 2001, creating the central hub for information and analysis on indexes, index funds and ETFs. He then acquired "Indexes: The Journal of Index Issues" from Dow Jones. In 2003, he purchased the Exchange-Traded Funds Report.
- Investor type
- AngelVCPEFounder
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Fintech
- Location
- New York City, New York
- Typical check
- $3.8M
- Past investments
- 2
Notable investments
How to reach Jim Wiandt
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Frequently Asked Questions
What does Jim Wiandt invest in?
Jim Wiandt invests in Fintech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jim Wiandt invest at?
Jim Wiandt typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jim Wiandt's typical check size?
Jim Wiandt typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
How do I contact Jim Wiandt?
Unlock Jim Wiandt's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.