Investor

Cal Henderson

Last cheque observed May 2026; 2 cheques on record.

AngelDeploying now

Series ASeries B

Deploying now
100%of best year1cheques in 12 months, 2 on record
Since the last cheque168days00hrs00min00sec
Median round$55MRounds led0 of 2
Pitch Cal Henderson

Cal Henderson highlights

  1. 01

    1 cheques in the last 12 months

  2. 02

    Mostly Series A and Series B: 100% of its rounds

What they do

Type
Angel (from a list, unverified)
Cheque size
Not stated
Cold pitches
Not stated

The record

Every round we can evidence, newest first2 appearances

  1. 2026

    1 round

  2. May
    ViktorSeries A · PL · Ventureburn$75MWith 10 others
  3. 2023

    1 round

  4. Sept
    LinearSeries B · US · Karri Saarinen$35MWith 16 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.

Who they invest alongside

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

Quick answers about Cal Henderson

What does Cal Henderson invest in?

Cal Henderson invests most often at Series A and Series B (100% of the rounds on record).

How active is Cal Henderson?

2 investments on record, 1 of them in the last 12 months. The most recent was in May 2026.

What has Cal Henderson invested in recently?

Its most recent investments on record: Viktor (Series A, May 2026) and Linear (Series B, Sept 2023).

How big are Cal Henderson's cheques?

The median round it joins is $55M.

Is Cal Henderson investing now?

Yes: it is actively investing, with 1 investments in the last 12 months.

Who does Cal Henderson invest alongside?

Most often Accel (2 rounds together), Guillermo Rauch (2 rounds together) and Stewart Butterfield (2 rounds together).

What kind of investor is Cal Henderson?

Cal Henderson is an angel.

Where does this information on Cal Henderson come from?

From 2 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.

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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