United States · Investor

Hudson River Trading

Last cheque observed Oct 2026; 5 cheques on record.

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Growth equityDeploying now

GrowthSeries ASeries B

Deploying now
100%of best year5cheques in 12 months, 5 on record
Since the last cheque11days00hrs00min00sec
Median round$300MRounds led0 of 5Mostly inUnited States, 60%
Pitch Hudson River Trading

Hudson River Trading highlights

  1. 01

    5 cheques in the last 12 months

  2. 02

    Mostly Growth and Series A: 40% of its rounds

What they do

Type
Growth equity (from a list, unverified)
Cheque size
Not stated
Based in
New York, United States
Cold pitches
Not stated

The record

Every round we can evidence, newest first5 appearances

  1. 2026

    5 rounds

  2. Oct
    KalshiSeries G · US · https://ascendants.in/$1.0BWith 13 others
  3. Oct
    Salience LabsSeries B · GB · Silicon Angle$125MWith 8 others
  4. Aug
    OlixGrowth · GB · Isomer Capital$312MWith 12 others
  5. Jun
    EtchedSeries C · US · TechCrunch$300MWith 18 others
  6. Mar
    EriduSeries A · US · TechCrunch$200MWith 11 others

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

The team

We hold 1 person at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

Who they invest alongside

The investors most often in the same rounds as Hudson River Trading. A count of rooms they were both in, not a relationship either has claimed.

Andreessen HorowitzVC firm2rounds togetherHummingbird VenturesVC firm2rounds togetherSequoia CapitalVC firm2rounds togetherStripesPrivate equity2rounds togetherVentureTech AllianceGrowth equity2rounds together

Recently backed

The latest companies Hudson River Trading put money into.

Kalshi$1.0B · Oct 2026Salience Labs$125M · Oct 2026Olix$312M · Aug 2026Etched$300M · Jun 2026Eridu$200M · Mar 2026

Quick answers about Hudson River Trading

What does Hudson River Trading invest in?

Hudson River Trading invests most often at Growth and Series A (40% of the rounds on record).

How active is Hudson River Trading?

5 investments on record, 5 of them in the last 12 months. The most recent was in Oct 2026.

What has Hudson River Trading invested in recently?

Its most recent investments on record: Kalshi (Series G, Oct 2026), Salience Labs (Series B, Oct 2026) and Olix (Growth, Aug 2026).

How big are Hudson River Trading's cheques?

The median round it joins is $300M.

Does Hudson River Trading lead rounds?

Rarely, if at all: none of its 5 investments on record names it as the lead.

Where does Hudson River Trading invest?

Most of the companies it backs are in the United States (60%) and the United Kingdom (40%).

Is Hudson River Trading investing now?

Yes: it is actively investing, with 5 investments in the last 12 months.

Who does Hudson River Trading invest alongside?

Most often Andreessen Horowitz (2 rounds together), Hummingbird Ventures (2 rounds together) and Sequoia Capital (2 rounds together).

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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it