United States · Investor

Open Field Capital

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

QuietVC firm

SeedSeries ASeries BMobile ComputingCloud ComputingArtificial Intelligence

Cheques on record
0%of best year0cheques in 12 months, 5 on record
Since the last cheque452days00hrs00min00sec
Median round$53MRounds led0 of 5Mostly inUnited States, 60%
Pitch Open Field Capital

Open Field Capital highlights

  1. 01

    5 rounds on record

  2. 02

    Mostly Series C and Series A: 75% of its rounds

What they do

Open Field's long only clients include institutional investor...From their own website
Type
VC firm (from a list, unverified)
Cheque size
Not stated
Stages
SeedSeries ASeries BGrowth
Sectors
Mobile ComputingCloud ComputingArtificial Intelligence
Based in
New York, United States
Cold pitches
Not stated

The record

Every round we can evidence, newest first5 appearances

  1. 2025

    1 round

  2. Aug
    ParagrafSeries C · GB · Firms' own news pages$55MWith 9 others
  3. 2018

    1 round

  4. Nov
    Mojo VisionUS · FinSMEs$50MWith 8 others
  5. 2015

    1 round

  6. Oct
    cortical.ioSeries C · AT$1.8MWith 1 other
  7. 2014

    1 round

  8. Mar
    VicariousSeries B · US$40MWith 18 others
  9. 2012

    1 round

  10. Aug
    VicariousSeries A · US · techcrunch.com$15MWith 4 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

Named by the firm itself, on a filing, its Form ADV or its company registration2 named

JPJames Patrick Francis StablefordDirector of Portfolios, Chief Compliance OfficeriForm ADV
MJMarc Jay WeissChief Investment OfficeriForm ADV

We also hold 3 people 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.

What the register says

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

$208Massets it managesOct 2026
Registeredinvestment adviserfull reporting to the SEC
Legal name
OPEN Field Capital LLC
SEC number
CRD 136313

Funds on its Form ADV

5 private funds, $72M in gross assets · filed Mar 2024

  1. Emerging Technologies Fund III LLCPrivate equity23 investors$31M
  2. OFPP LLCPrivate equity48 investors$27M
  3. Emerging Technologies Fund II LLCPrivate equity11 investors$6.6M
  4. Emerging Technologies Fund III L.P.Private equity9 investors$6.4M
  5. Emerging Technologies Fund II L.P.Private equity6 investors$1.8M

What they claim to have backed

Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.

Who they invest alongside

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

Recently backed

The latest companies Open Field Capital put money into.

Quick answers about Open Field Capital

What does Open Field Capital invest in?

Open Field Capital invests most often at Series C and Series A (75% of the rounds on record), in sectors such as Mobile Computing, Cloud Computing and Artificial Intelligence.

How active is Open Field Capital?

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

What has Open Field Capital invested in recently?

Its most recent investments on record: Paragraf (Series C, Aug 2025) and Mojo Vision (Undisclosed round, Nov 2018).

How big are Open Field Capital's cheques?

The median round it joins is $53M.

Does Open Field Capital lead rounds?

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

Where does Open Field Capital invest?

Most of the companies it backs are in the United States (60%), the United Kingdom (20%) and Austria (20%).

Is Open Field Capital investing now?

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

Who does Open Field Capital invest alongside?

Most often AME Cloud Ventures (2 rounds together), Felicis (2 rounds together) and Founders Fund (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