United States · Investor

Horizon Kinetics LLC

Last cheque observed Apr 2025. Silence since then is not evidence of inactivity: our sources miss unannounced rounds.

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Growth equityQuiet

Series E

Cheques on record
0%of best year0cheques in 12 months, 1 on record
Since the last cheque583days00hrs00min00sec
Median round$150MRounds led0 of 1
Pitch Horizon Kinetics LLC

Horizon Kinetics LLC highlights

  1. 01

    1 rounds on record

  2. 02

    Mostly Series E: 100% 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 first1 appearances

  1. 2025

    1 round

  2. Apr
    SandboxAQSeries E · US · AlleyWatch$150MWith 5 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.

What the register says

From the firm's own filings with the SEC, which it must file accurately by law

$9.6Bassets it managesOct 2026
Registeredinvestment adviserfull reporting to the SEC
Legal name
Horizon Kinetics Asset Management LLC
SEC number
CRD 106096

Quick answers about Horizon Kinetics LLC

What does Horizon Kinetics LLC invest in?

Horizon Kinetics LLC invests most often at Series E (100% of the rounds on record).

How active is Horizon Kinetics LLC?

1 investments on record, 0 of them in the last 12 months. The most recent was in Apr 2025.

What has Horizon Kinetics LLC invested in recently?

Its most recent investments on record: SandboxAQ (Series E, Apr 2025).

How big are Horizon Kinetics LLC's cheques?

The median round it joins is $150M.

Is Horizon Kinetics LLC investing now?

No investments in the last 12 months; the latest was in Apr 2025.

What kind of investor is Horizon Kinetics LLC?

Horizon Kinetics LLC is a growth equity firm based in NEW YORK, United States.

How much does Horizon Kinetics LLC manage?

About $9.6B, as regulatory assets under management (Oct 2026).

When was Horizon Kinetics LLC founded?

Horizon Kinetics LLC was founded in 1994.

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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