Cassius Family Management LLC

Institutional venture firmpart of CASSIUS VCSEC venture capital fund adviser· Atlanta, GeorgiaCASSIUSFAMILY.COM

We are early-stage technology investors across North America and Europe.

In the firm's own words, from its website.

Reported fund assets
$97.2M
sum of its funds' Form ADV filings, last 30 months
New companies, 12 mo
None
Investment team
1
Latest vintage
2026
As of · the latest observation of this organization; filed figures are as of its latest Form ADV

2 additional investments, funds and LPs, 1 verified contact (1 firm phone)

Every relationship, signal and contact on this record, with the source on each.

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

Nothing material in the last 180 days. Last change: 26 Feb 2026, $5.9M reported sold so far.

People to know

View all people
  • Managing Director
    Why: Managing director
    No route on file yet

Relationship network

7 connected entities1 observed roundrounds 2021

From financing rounds and every investor named in them, Form ADV and Form D filings, the firm's funds and team, and disclosed LP commitments in the venture capital graph. A round's amount is the size of the round, not money that moved between two investors.

Some relationships on this record are counted rather than named here. They open with the full profile.

Click any name or line for the rounds and sources behind it. Line weight is rounds together; dashed lines are inferred.

Reading the network
  • Company
  • Fund or vehicle
  • Person
›How strength and recency are read

Co-investors are read from the rounds: three or more shared rounds is a strong observed relationship, two a repeat co-investor, one a single round. Funds and people are structural. Nothing is scored that a reader cannot check.

Darker lines were active in the last 24 months or are current; lighter lines are older or undated.

How am I connected?

Name your firm, a company or a person, and DFX finds the published routes to Cassius Family Management LLC: a shared portfolio company or board, a prior employer, a co-investor, a shared LP or service provider. Every step is a filed or published record with its source; none is a guess about who knows whom.

See how you connect to Cassius Family Management LLC

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

Investing

1 company on record, 0 new in 12 months

Investments on record

1 company, 1 partner-attributed
CompanyRoundRolePartnerRound sizeThis investorDateSource
Momento MarketForm D equity offeringunknown · boardEmmanuel Seuge (strongly supported)$9.9M
form d sold
unknownDec 17, 2021Inference Form D

Stated thesis versus observed behaviour

1 observed deals
Stated (the firm’s website)
Sectors
consumer, defense
Stages
not stated or not yet read
Geography
atlanta, europe, new york
Check size
not stated; DFX does not estimate checks from round sizes
Observed (from deals on record)
Stage at participation: no observed deals yet
Stage at first entry: no observed deals yet
Sectors
unknown 100%
lead rate no observed dealsfollow-on rate 0%new companies, 12 months 0

Team

1 current, 0 departed

Decision makers

who to call first, and why; then everyone else by function
  • Emmanuel Seuge · Managing Director
    Why this person: Managing director; Named with investment responsibility

Ranked by the role the firm or its filing states, a route on file and deals led. Every reason is read from the record, never inferred. Routes are published by the person or the firm (their bio, the team page or a filing) and are revealed on a plan; data bought from a provider is never shown, and a route printed at a firm the person has since left is held back.

Investment team

1 current, 0 departed

Contacts

1 firm phone

1 firm phone on record, each with its source. Values open with the complete profile.

Funds and LPs

5 vehicles, 0 LPs disclosed

Funds and vehicles

5 reported
VehicleTypeVintageLifecycleReported GAVOwnersForm D soldLatest Form D
Cassius Al, LPFund2026 form d first saleNewly closedunknownunknown$5.9M
of $5.9M
Feb 26, 2026
Cassius Family Round 3, LPFund2021 form d first saleMature$58.7M
Feb 25, 2026
76$50.8M
of $50.8M
Oct 6, 2021
Cassius Family Sr, LPFund2021 form d first saleMature$944,437
Feb 25, 2026
30$0
of $10.7M
Jul 1, 2021

Limited partners

0 LPs, 0 disclosed commitments
No LP commitment on record. An LP edge needs a public disclosure with a quote: a pension report (see Limited partners for the plans read), a fund announcement naming the LP, or a Form ADV owner. The fund page carries the LP’s reported performance.

Known LPs and allocators

0 relationships across the firm's funds, from public pensions and the allocator graph
No allocator names this firm or its funds in a public disclosure DFX holds.

Relationships across DFX

0 co-investors · on 1 other DFX graph

Co-investors

0 counted from shared deals, for the whole firm
No co-investor relationship yet: these are derived only from rounds and portfolio listings the graph has seen both investors on.
Across DFX and the capital chainon 1 other DFX graph Show
Across DFX
Across the graphs

Cassius Family Management LLC is the same institution as 1 record in Family Offices.

Family Offices1

The joined record opens with the product, beside every other relationship on this page.

Checking your plan…

Evidence and history

5 dated events, 59 observations from 4 sources

Timeline

5 dated events
  1. Mar 3, 2022
    Cassius Family Round 3, LP first reported on Form ADV by Cassius Family Management LLC (Venture Capital Fund), GAV $52,000,000
    Fund first reported on Form ADVFundsFactCassius Family Round 3, LPForm ADV
  2. Mar 3, 2022
    Cassius Family Sr, LP first reported on Form ADV by Cassius Family Management LLC (Venture Capital Fund), GAV $10,000,000
    Fund first reported on Form ADVFundsFactCassius Family Sr, LPForm ADV
  3. Mar 24, 2020
    Cassius Family Round 2, LP first reported on Form ADV by Cassius Family Management LLC (Venture Capital Fund), GAV $24,600,780
    Fund first reported on Form ADVFundsFactCassius Family Round 2, LPForm ADV
  4. May 11, 2018
    Cassius Family Management LLC first filed Form ADV (ERA, venture capital fund adviser exemption)
    First SEC adviser filingOrganizationFactForm ADV
  5. May 11, 2018
    Cassius Family, LP first reported on Form ADV by Cassius Family Management LLC (Venture Capital Fund), GAV $26,761,973
    Fund first reported on Form ADVFundsFactCassius Family, LPForm ADV

Identity and regulatory footprint

Address, phone, Form ADV filing and ownersForm ADV filed Feb 25, 2026 · 4 private fundsShow
Headquarters
Atlanta, GAadviserinfo.sec.gov
Office address
unknownadviserinfo.sec.gov
Business phone
unknownadviserinfo.sec.gov
SEC adviser type
Exempt reporting adviseradviserinfo.sec.gov
SEC exemption claimed
Venture capital fund adviseradviserinfo.sec.govItem 2.B(1): advises solely venture capital funds
Latest Form ADV
Feb 25, 2026
Private funds reported
4 (4 venture capital funds)adviserinfo.sec.gov
Private fund gross assets, adviser total
$97.2Madviserinfo.sec.govreported GAV of the funds, the adviser's own number; not fund size, not dry powder

Classification history

Every classification this record has carried4 on recordShow
  1. Sep 23, 2026
    Institutional venture firm (confirmed, 95%)
    Venture manager, reported GAV $97M across 5 vehicles
  2. Sep 13, 2026
    Institutional venture firm (confirmed, 95%)
    Venture manager, reported GAV $140M across 5 vehicles
  3. Sep 12, 2026
    Institutional venture firm (confirmed, 95%)
    Venture manager, reported GAV $140M across 6 vehicles
  4. Sep 12, 2026
    Institutional venture firm (confirmed, 95%)
    Venture manager, reported GAV $140M across 4 vehicles

Evidence

60 observations from 4 sources
Every observation behind this profile, with its source, date and class
FactValueEffectiveClassSource
Why admittedVC exemption, VC funds reportedFeb 25, 2026FactForm ADV
SEC exemption claimedVenture capital fund adviserFeb 25, 2026FactForm ADV
SEC exemption claimedVenture capital fund adviserFeb 27, 2024FactForm ADV
SEC adviser typeExempt reporting adviserFeb 25, 2026FactForm ADV
SEC adviser typeExempt reporting adviserFeb 25, 2026FactForm ADV
SEC adviser typeExempt reporting adviserFeb 27, 2024FactForm ADV
First Form ADV filing2018-05-11Feb 25, 2026FactForm ADV
First Form ADV filing2018-05-11Feb 27, 2024FactForm ADV
Adv history loadedadv-hist-1+panel:2026-09-30Oct 1, 2026FactForm ADV
Adv history loadedadv-hist-1+panel:2026-09-29Sep 30, 2026FactForm ADV
Adv history loadedadv-hist-1+panel:2026-09-25Sep 26, 2026FactForm ADV
Adv history loadedadv-hist-1+panel:2026-09-23Sep 24, 2026FactForm ADV
Adv history loadedadv-hist-1+panel:2026-09-21Sep 23, 2026FactForm ADV
Adv history loadedadv-hist-1+panel:2026-09-22Sep 23, 2026FactForm ADV
Adv history loadedadv-hist-1Sep 12, 2026FactForm ADV
Latest Form ADV filing2026-02-25Feb 25, 2026FactForm ADV
Latest Form ADV filing2026-02-25Feb 25, 2026FactForm ADV
Latest Form ADV filing2024-02-27Feb 27, 2024FactForm ADV
SEC statusERA - ActiveFeb 25, 2026FactForm ADV
SEC status effective2018-05-11Feb 25, 2026FactForm ADV
Venture share of reported funds1Feb 25, 2026FactForm ADV
Venture share of reported funds1Feb 27, 2024FactForm ADV
Business phoneFeb 25, 2026FactForm ADV
Business phoneFeb 27, 2024FactForm ADV
DescriptionSep 16, 2026Fact
DescriptionSep 13, 2026Fact
HeadquartersAtlanta, GAFeb 25, 2026FactForm ADV
HeadquartersAtlanta, GAFeb 27, 2024FactForm ADV
Office addressFeb 25, 2026FactForm ADV
Office addressFeb 27, 2024FactForm ADV
Legal formLimited Liability CompanyFeb 25, 2026FactForm ADV
Legal formLimited Liability CompanyFeb 27, 2024FactForm ADV
Private funds reported4Feb 25, 2026FactForm ADV
Private funds reported4Feb 25, 2026FactForm ADV
Private funds reported4Feb 27, 2024FactForm ADV
Private fund gross assets (reported)$97.2MFeb 25, 2026FactForm ADV
Private fund gross assets (reported)$97.2MFeb 25, 2026FactForm ADV
Private fund gross assets (reported)$140MFeb 27, 2024FactForm ADV
Schedule a diffsadiff-1Feb 25, 2026FactForm ADV
Stated geographyAtlanta, europe, new york
“geography words on the home page”
Sep 16, 2026Fact
Stated geographyAtlanta, europe, new york
“geography words on the home page”
Sep 13, 2026Fact
Stated sectorsConsumer, defense
“sector words on the home page”
Sep 16, 2026Fact
Stated sectorsConsumer, defense
“sector words on the home page”
Sep 13, 2026Fact
Venture funds reported4Feb 25, 2026FactForm ADV
Venture funds reported4Feb 25, 2026FactForm ADV
Venture funds reported4Feb 27, 2024FactForm ADV
WebsiteSep 12, 2026FactForm ADV
WebsiteFeb 27, 2024FactForm ADV
Website resolved domainSep 16, 2026Fact
Website resolved domainSep 14, 2026Fact
Site titleSep 16, 2026Fact
Site titleSep 13, 2026Fact
How this is scored
Scores, classification basis and filing advisersInstitutional venture firm, confirmed · 2 filing advisers share this firmShow
Importance
18
moderate
Active deployment
25
moderate
Emerging
0
low
Freshness
100
high
Institutional venture firmSEC exempt reporting adviser

Venture manager, reported GAV $97M across 5 vehicles

One of 2 advisers that share cassiusfamily.com; the firm is CASSIUS VC. Cassius Management Company, LLC. Each keeps its own CRD, funds and filings; the grouping is the website each swore to on Form ADV and is recomputed every pass.

The inputs behind each score
importance
gav: 0.3 · funds: 0.42 · people: 0.08 · investments: 0 · co investors: 0
active deployment
investments 12m: 0 · fund raising 18m: 0 · people joined 12m: 0 · vintage within 3y: 1 · latest investment at: not scored
emerging manager
fund count: 5 · reported gav: $97.2M · first adv filing: 2018-05-11 · years since first filing: 8.4

Fits, record history and connections

scored matches for this investor, every identity change, every edge

Record history

1 identity change, 1 dated event on the change ledger, latest event first
  • Grouped with firm
    2026-09-14
  • Adviser's first ADV filing
    2018-05-11source on record

The ledger records every merge, rename and reclassification this record went through and the dated filings observed on it, so the identity on this page can be traced to the records it was built from. The ledger's own sentences name other records, so they show with the names.