Angel investor · Monaco
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.
Santiago Santos has dated investments in 20 companies. 9 first entries were at Angel, Pre-Seed or Seed (45.0%). An early-stage founder can use the sector and stage filters to find comparable companies before approaching the investor.
Explore the evidence ↗5 first company relationships appear in the latest 24 months, compared with 8 in the preceding window. The latest recorded investment is 2025-12-11. This describes observed activity through 2026-05-22; it does not establish current availability.
Explore the evidence ↗5 of 15 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 ↗Web 3.0 is the largest displayed sector by company count, appearing in 12 portfolio companies; sector tags overlap. 0 first entries carry a recorded lead flag and the median first-round syndicate includes 12 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 20 disclosed first rounds. Total round size; the investor’s own cheque is undisclosed.
Size your round ↗22 May 2024–22 May 2026, versus 8 in the preceding 24 months.
See the rhythm ↗5 of 15 companies with a full observation window. The next round can include any investor.
Follow the path ↗0 of the same 15 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.
AI-enabled platform for blockchain security
$6.5M total first roundProvider of a blended execution network for smart contracts
$8.0M total first roundPlatform offering DeFi solutions
$9.0M total first round| Sector | Seed | Series A | Series C | All stages |
|---|---|---|---|---|
| Web 3.0 | 12 | |||
| Blockchain in Financial Services | 9 | |||
| FinTech | 9 | |||
| Blockchain Infrastructure | 7 | |||
| Cryptocurrencies | 7 | |||
| Decentralized Finance | 7 | |||
| Blockchain Protocols | 3 |
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. 5 newer companies and 0 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 | 9 | 3 / 9 | 0 / 9 |
| Series A | 5 | 1 / 5 | 0 / 5 |
| Series C | 1 | 1 / 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.
4 shared rounds · 4 companies
Latest shared round Jun 20234 shared rounds · 4 companies
Latest shared round Mar 20244 shared rounds · 4 companies
Latest shared round Jul 20243 shared rounds · 3 companies
Latest shared round Jul 20243 shared rounds · 3 companies
Latest shared round Mar 2023Shared 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? |
|---|---|---|---|---|
TestMachine ↗Ann Arbor | Dec 2025 | Series A | $6.5M | No later round recorded |
Fluent Labs ↗California City | Feb 2025 | Series A | $8.0M | No later round recorded |
Rome Blockchain ↗United States | Jul 2024 | Series A | $9.0M | No later round recorded |
Rome ↗Solana Beach | Jul 2024 | Series A | $9.0M | No later round recorded |
Stripchain ↗Miami | Jun 2024 | Series A | $10M | No later round recorded |
Thruster ↗Menlo Park | Apr 2024 | Seed | $7.5M | No later round recorded |
MyShell ↗United States | Mar 2024 | Seed | $11M | No later round recorded |
0G Labs ↗San Francisco | Mar 2024 | Seed | $35M | No later round recorded |
Demox Labs ↗San Francisco | Jun 2023 | Seed | $4.5M | No later round recorded |
Blockworks ↗Brooklyn | Mar 2023 | Series A | $12M | No later round recorded |
OneKey ↗Hong Kong | Sep 2022 | Series A | $20M | No later round recorded |
Parcel ↗New York City | Jun 2022 | Seed | $4.0M | No later round recorded |
Chibi Clash | May 2022 | Seed | $3.0M | No later round recorded |
Parcl ↗New York City | May 2022 | Series A | $7.5M | No later round recorded |
Scroll.in ↗Cambridge | Apr 2022 | Series A | $30M | No later round recorded |
NEAR ↗Zug | Jan 2022 | Series C | $150M | No later round recorded |
Gallery ↗Somalia | Nov 2021 | Seed | $2.7M | No later round recorded |
Ariadne ↗Ukraine | Nov 2021 | Seed | $835K | No later round recorded |
Manta Network ↗Boston | Oct 2021 | Series A | $5.5M | No later round recorded |
Arcana ↗Bengaluru | Jul 2021 | Seed | $375K | No later round recorded |
No companies match these filters. Try a broader sector or stage.
Kept in the 20-company portfolio; excluded from entry-timing calculations.
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