Angel investor · United States
Recorded investments.
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of dated first investments
were at Angel, Pre-Seed or Seed
One dot = one company at first recorded investment.
Written insights from the recorded portfolio, with the evidence linked below.
Zach Sims has dated investments in 9 companies. 2 first entries were at Angel, Pre-Seed or Seed (22.2%). An early-stage founder can use the sector and stage filters to find comparable companies before approaching the investor.
Explore the evidence ↗2 first company relationships appear in the latest 24 months, compared with 1 in the preceding window. The latest recorded investment is 2025-10-15. This describes observed activity through 2026-05-22; it does not establish current availability.
Explore the evidence ↗3 of 7 companies with a full 24-month observation window raised another equity round. This investor backed 0 of those companies again within that window. The difference is a reason to research the wider syndicate, rather than assume the same investor will fund the next round.
Explore the evidence ↗Future of Work is the largest displayed sector by company count, appearing in 3 portfolio companies; sector tags overlap. 0 first entries carry a recorded lead flag and the median first-round syndicate includes 10 other named backers. Shared rounds are evidence of co-investment, not evidence of an introduction route.
Explore the evidence ↗Start with observed behavior.
Every rate has a defined denominator.
25th–75th percentile across 9 disclosed first rounds. Total round size; the investor’s own cheque is undisclosed.
Size your round ↗22 May 2024–22 May 2026, versus 1 in the preceding 24 months.
See the rhythm ↗3 of 7 companies with a full observation window. The next round can include any investor.
Follow the path ↗0 of the same 7 companies. Build a financing plan around the wider investor market.
Explore co-investors ↗Choose your sector and stage to find
companies he first backed in that space.
A match means a recorded investment in this category. It does not establish current interest or availability.
All sectors · All entry stages. Round amounts are total financing, in USD.
Provider of AI driven web‑interaction workflows
$22M total first roundProvider of AI-powered automation platform integrating company data and workflows
$3.7M total first roundProvider of a platform offering log monitoring and management solutions
$19M total first round| Sector | Seed | Series A | Series B | All stages |
|---|---|---|---|---|
| Future of Work | 3 | |||
| HealthTech | 3 | |||
| Community Tools | 2 | |||
| GTM Software | 2 | |||
| MarketingTech | 2 | |||
| Employee Health IT | 2 | |||
| HRTech | 2 |
Use stage-specific financing ranges
to frame the size of your syndicate.
Logarithmic scale. A dot marks the median; the band spans the 25th–75th percentiles. These are entire rounds, not individual cheques.
A subsequent round and repeat backing
answer different fundraising questions.
Includes first investments on or before 22 May 2024. 2 newer companies and 1 undated histories are excluded. Follow-up stops at the dataset’s latest round on 22 May 2026. These observations do not measure returns or predict a company’s outcome.
| First stage | Eligible companies | Next round ≤24 mo | Same investor again ≤24 mo |
|---|---|---|---|
| Seed | 1 | 0 / 1 | 0 / 1 |
| Series A | 5 | 3 / 5 | 0 / 5 |
| Series B | 1 | 0 / 1 | 0 / 1 |
Separate first investments from later
rounds in companies already backed.
*2026 is partial, through 22 May. Bar height counts first investments + repeat rounds; earlier years are complete calendar periods in this dataset.
Frequent shared rounds suggest a place
to investigate sector and stage alignment.
3 shared rounds · 3 companies
Latest shared round Oct 20252 shared rounds · 2 companies
Latest shared round Dec 20212 shared rounds · 2 companies
Latest shared round Sep 20212 shared rounds · 2 companies
Latest shared round Jul 20221 shared rounds · 1 companies
Latest shared round Oct 2025Shared rounds establish recorded co-investment. They do not establish a personal connection, introduction route, or current willingness to invest.
First investment comes first.
Amounts refer to that entry round.
| Company | First backed | Entry stage | Total entry round | Same investor again? |
|---|---|---|---|---|
Kernel ↗San Francisco | Oct 2025 | Series A | $22M | No later round recorded |
Cassidy ↗New York City | Aug 2024 | Seed | $3.7M | No later round recorded |
Better Stack ↗Prague | Jul 2022 | Series A | $19M | No later round recorded |
Commsor ↗New York City | Mar 2022 | Series B | $50M | No later round recorded |
Circle ↗New York City | Dec 2021 | Series A | $25M | No later round recorded |
Loop ↗Pune | Sep 2021 | Series A | $12M | No later round recorded |
Stork Club ↗San Francisco | Jun 2021 | Series A | $30M | No later round recorded |
Medallion ↗California City | Jun 2021 | Series A | $20M | No later round recorded |
Replit ↗Foster City | Oct 2018 | Seed | $4.5M | No later round recorded |
No companies match these filters. Try a broader sector or stage.
Kept in the 9-company portfolio; excluded from entry-timing calculations.
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