Angel investor · London, United Kingdom
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.
David Blitzer has dated investments in 10 companies. 1 first entries were at Angel, Pre-Seed or Seed (10.0%). An early-stage founder can use the sector and stage filters to find comparable companies before approaching the investor.
Explore the evidence ↗1 first company relationships appear in the latest 24 months, compared with 3 in the preceding window. The latest recorded investment is 2024-06-24. This describes observed activity through 2026-05-22; it does not establish current availability.
Explore the evidence ↗3 of 9 companies with a full 24-month observation window raised another equity round. This investor backed 1 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 ↗Sports Tech is the largest displayed sector by company count, appearing in 4 portfolio companies; sector tags overlap. 4 first entries carry a recorded lead flag and the median first-round syndicate includes 6 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 8 disclosed first rounds. Total round size; the investor’s own cheque is undisclosed.
Size your round ↗22 May 2024–22 May 2026, versus 3 in the preceding 24 months.
See the rhythm ↗3 of 9 companies with a full observation window. The next round can include any investor.
Follow the path ↗1 of the same 9 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 sports services
Undisclosed total first roundProvider of sports services
$11M total first roundCompany operates professional sports leagues across various disciplines with unique formats
$30M total first round| Sector | Seed | Series A | Series B | All stages |
|---|---|---|---|---|
| Sports Tech | 4 | |||
| Sports Services | 3 | |||
| Apparel Brands | 1 | |||
| Internet First Brands | 1 | |||
| MarketingTech | 1 | |||
| Gambling Tech | 1 | |||
| Real Money Gaming | 1 |
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. 1 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 | 1 | 0 / 1 | 0 / 1 |
| Series A | 3 | 2 / 3 | 1 / 3 |
| Series B | 2 | 0 / 2 | 0 / 2 |
| Series C | 1 | 1 / 1 | 0 / 1 |
| Series D | 1 | 0 / 1 | 0 / 1 |
| Post-IPO | 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.
1 shared rounds · 1 companies
Latest shared round Oct 20221 shared rounds · 1 companies
Latest shared round Mar 20231 shared rounds · 1 companies
Latest shared round Jun 20241 shared rounds · 1 companies
Latest shared round Jun 20181 shared rounds · 1 companies
Latest shared round Oct 20211 shared rounds · 1 companies
Latest shared round Oct 2021Shared 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? |
|---|---|---|---|---|
TMRW Sports ↗Orlando | Jun 2024 | Series A | Undisclosed | No later round recorded |
SlamBall ↗Los Angeles | Mar 2023 | Series A | $11M | No later round recorded |
Athletes Unlimited ↗New York City | Oct 2022 | Series B | $30M | No later round recorded |
Rhone Apparel ↗New York City | Jul 2022 | Series D | Undisclosed | No later round recorded |
OpenSponsorship ↗New York City | Oct 2021 | Series A | $4.0M | Yes · Apr 2022 |
Jackpocket ↗New York City | Feb 2021 | Series C | $50M | No later round recorded |
Conversion Labs ↗New York City | Sep 2020 | Post-IPO | $3.5M | No later round recorded |
Action Network ↗United States | Feb 2019 | Series B | $18M | No later round recorded |
Beyond Sports ↗Alkmaar | Jun 2018 | Seed | $2.4M | No later round recorded |
Keemotion ↗New York City | Aug 2017 | Series A | $3.6M | No later round recorded |
No companies match these filters. Try a broader sector or stage.
Kept in the 10-company portfolio; excluded from entry-timing calculations.
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