Stark Investments

Venture Capital · Founded 1992 · Milwaukee, United States

#325 Investor Ranking 2026 Top 2% of investors worldwide

Fundamental and quantitative strategies for investors worldwide

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5 Portfolio companies

5 Investments

May 2019 Last investment

01 · Biggest holdings

Stark Investments’ biggest current holdings.

Stark Investments is a named shareholder in 3 companies. Dealroom estimates those stakes are worth about $222M in total — the disclosed percentage × each company’s latest valuation. The 3 biggest are below, each sized by that estimate.

Apptronik $82M 1.5% of $5.5B

Mythical Games $81M 6.5% of $1.2B

Neuralink $58M 0.6% of $9.7B

#CompanyEst. stakeValuationEst. value

1 ApptronikRobotics · Unicorn 1.5% $5.5B $82M
2 Mythical GamesGaming · Unicorn 6.5% $1.2B $81M
3 NeuralinkSemiconductors · Unicorn 0.6% $9.7B $58M

Estimated value = Stark Investments’ disclosed ownership % × Dealroom’s latest company valuation; direct named stakes only, exited positions excluded. Figures are indicative, not reported marks. Stark Investments also appears inside investor groups in Figure, Kalshi, Lila Sciences, OpenAI, SpaceX | xAI, X-energy, where a standalone stake isn’t disclosed. See the underlying shareholder registers on Dealroom →

02 · Portfolio analysis

Where Stark Investments’ portfolio is concentrated.

Distribution of portfolio companies by headquarters country, sector, entry stage and current growth stage. Across all 5 portfolio companies. "Stage entered" is the first priced round the investor joined, derived from the investor’s transaction history.

By countryCount