United States · Investor

Addition

Last cheque observed Sep 2026; 58 cheques on record.

Deploying nowNew fund $97M, Jun 2026Private equity

Pre-seedSeedSeries ATechnology

Deploying now
83%of best year19cheques in 12 months, 58 on record
Since the last cheque60days00hrs00min00sec
Median round$38MCheque size, as they say$1.0M – $500MRounds led10 of 58Sole investor5 roundsMostly inUnited States, 72%
Pitch Addition

Addition highlights

  1. 01

    19 cheques in the last 12 months

  2. 02

    Mostly Series B and Series A: 52% of its rounds

  3. 03

    Sole investor in 5 rounds, median $29M

What they do

We invest in early & growth stage technology companies.From their own website
Type
Private equity (from a list, unverified)
Cheque size
$1.0M – $500M as they say
Stages
Pre-seedSeedSeries ASeries BGrowthPre-IPO
Sectors
Technology
Based in
New York, United States
Cold pitches
Not accepted

The record

Every round we can evidence, newest first58 appearances

  1. 2026

    13 rounds

  2. Sept
    Snorkel AIGrowth · US · Blumberg Capital$350MWith 18 others
  3. Aug
    Base PowerSeries D · US · TechCrunch$1.0BLed
  4. Jul
    SatispayDebt · IT$34MWith 4 others
  5. Jun
    AirwallexSeries H · SG · Startup Daily$460MLed
  6. Apr
    ChapterSeries E · US · Ventureburn$100MWith 11 others
  7. Apr
    SpeckleVenture · GBUndisclosedWith 3 others
  8. Mar
    StediSeries C · US · Ventureburn$50MLed
  9. Mar
    Frore SystemsSeries D · US · TechStartups$143MWith 9 others
  10. Mar
    Grafana LabsSeries E · US · AlleyWatch$250MLed
  11. Mar
    ErnestaSeries B · US · AlleyWatch$20MLed
  12. Mar
    Xscape PhotonicsSeries A · US$37MWith 3 others
  13. Mar
    PQShieldVenture · GBUndisclosedWith 4 others
  14. Feb
    RenderSeries C · US · TechStartups$100MWith 7 others
  15. 2025

    17 rounds

  16. Dec
    AirwallexSeries G · AU · TechStartups$330MLed
  17. Dec
    RelationalAIVenture · US$23MWith 3 others
  18. Dec
    BiologicaSeed · US$7.0MWith 2 others
  19. Dec
    Hello VetSeries A · GB$20MSole investor
  20. Nov
    Path RoboticsVenture · USUndisclosedWith 4 others
  21. Nov
    CloudXSeries A · US$30MWith 2 others
  22. Oct
    Base PowerSeries C · US · TechCrunch$1.0BLed
  23. Sept
    FloxSeries B · US · TechStartups$25MLed
  24. Sept
    Maybell Quantum IndustriesSeries B · US$40MSole investor
  25. Sept
    PassiveLogicSeries C · US$74MWith 3 others
  26. Jun
    Applied IntuitionGrowth · US · TechCrunch$600MWith 19 others
  27. May
    SeqeraSeries B · ES$26MWith 2 others
  28. Apr
    ChapterGrowth · US · TechCrunch$75MWith 6 others
  29. Apr
    Base PowerSeries B · US · Crunchbase News$200MLed
  30. Apr
    BranchVenture · US$5.0MWith 5 others
  31. Apr
    NavanVenture · USUndisclosedWith 5 others
  32. Jan
    SuperOpsSeries C · IN · TechCrunch$25MWith 3 others
  33. 2024

    10 rounds

  34. Nov
    OneChronosSeries B · US · AlleyWatch$32MLed
  35. Oct
    PyrAmes, Inc.Grant · US$50KWith 3 others
  36. Oct
    SpeckleSeries A · GB$13MWith 2 others
  37. Jul
    LekkoSeed · US$4.5MWith 4 others
  38. Jun
    StackletSeries B · US$15MWith 2 others
  39. Jun
    PQShieldSeries B · GB$37MWith 4 others
  40. Jun
    OnehouseSeries B · US$35MWith 3 others
  41. May
    GrubTechSeries B$15MSole investor
  42. May
    Frore SystemsSeries C · US$80MWith 4 others
  43. Feb
    DaedalusSeries A · DE$21MWith 3 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 registration4 named

GCGlenn Craig OrmsbyChief Financial OfficeriForm ADV
JCJason Cordell SpearsChief Compliance OfficeriForm ADV
LJLee Jared FixelLimited PartneriForm ADV
WHWard Howard BreezeGeneral CounseliForm ADV

We also hold 10 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

$9.2Bgross assets of its fundsOct 2026
5+funds on filenumbered funds in its name
Exemptreporting adviserventure or small private funds
Legal name
Addition, L.P.
SEC number
CRD 309075

Who they invest alongside

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

Recently backed

The latest companies Addition put money into.

On podcasts

2 episodes naming Addition in the title, and 4 more that mention it.

Mentioned in

Quick answers about Addition

What does Addition invest in?

Addition invests most often at Series B and Series A (52% of the rounds on record), in sectors such as Technology.

How active is Addition?

58 investments on record, 19 of them in the last 12 months, and it led 10. The most recent was in Sept 2026.

What has Addition invested in recently?

Its most recent investments on record: Snorkel AI (Growth, Sept 2026), Base Power (Series D, Aug 2026) and Satispay (Debt, Jul 2026).

How big are Addition's cheques?

The median round it joins is $38M. It says it writes cheques of $1.0M to $500M.

Does Addition lead rounds?

Yes: it led 10 of its 58 investments on record (17%).

Where does Addition invest?

Most of the companies it backs are in the United States (72%) and the United Kingdom (13%).

Is Addition investing now?

Yes: it is actively investing, with 19 investments in the last 12 months.

Who does Addition invest alongside?

Most often Coatue (6 rounds together), Lightspeed Venture Partners (6 rounds together) and Andreessen Horowitz (5 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