DFX Intelligence
Family Office Intelligence
A continuously maintained graph of U.S. family offices: identity, team, observed investments, public holdings, relationships and dated signals of change. Facts, inferences and estimates are labelled as such, with the source and the date, on every row. Unknown is printed as unknown.
Family office profile
Heyman Enterprise
New YorkSingle family office (confirmed)identity confidence 90%
Why this class: Commercial Observer, independent of our SEC source, calls it a single-family office led by CEO Larry Heyman and set up to manage the wealth of the late Samuel J. Heyman..
Verified Sep 15, 2026 (2 days ago)
Last observed Sep 16, 2026 · 7 observations · 3 sources
2 people · 0 investments · 0 public positions · 3 events
Identity
90
high
Data depth
25
moderate
Freshness
100
high
Active deployment
0
low
Direct investing
0
low
External managers
0
low
Private markets
0
low
Sponsor-friendly
0
low
Real estate
0
low
Co-investment
0
low
Contactability
15
moderate
Mandate confidence
0
low
Twelve separate dimensions, each 0 to 100 from listed components. There is no single family office score; the components are in the evidence section.
Overview
Profile completeness 25% (high value, high value shallow; the most valuable missing fact is direct investments)
identityclassificationwealth origincapital-scale evidencepeoplecontactsmandatedirect investmentsfund relationshipsco-investorssponsor relationshipsreal estatepublic holdingsrecent eventsprovenancefreshness
- Classification
- Single family office (confirmed)
- Description
- unknown
- Headquarters
- New York
- Office address
- unknown
- Business phone
- unknown
- Website
- unknown
- Year established
- unknown
- Assets under management
- unknown
- Capital scale
- Reported office AUM: unknown. No public number of any kind.
Classification history
- Sep 15, 2026Single family office (confirmed) 90%Commercial Observer, independent of our SEC source, calls it a single-family office led by CEO Larry Heyman and set up to manage the wealth of the late Samuel J. Heyman.Factverifiedcommercialobserver.com“a single-family office and investment firm led by CEO Larry Heyman”
- Sep 14, 2026Family investment company 70%a filing by a third party describes it as a family investment company (cited)Fact
- Sep 14, 2026Candidate 25%no rule matched; held as a candidate pending researchInference
Family and wealth origin
- Family served
- Heyman family
- Source of wealth
- unknown
- Operating company origin
- unknown
Team
| Person | Title | Responsibility | Business contact | Source |
|---|---|---|---|---|
| Larry Heyman | CEO | Leadership | none on record | commercialobserver.com Fact |
| Ilan Mandel | Chief Financial Officer | Operations and finance | none on record | sec.gov Fact |
Investment mandate
Stated (their words, cited)
No cited statement of mandate on the record.
Observed (from the investment record)
No investments on the record yet, so nothing is observed.
Inferred (regulatory shape and team)
Nothing to infer from.
- Invests directly
- unknown
- Allocates to managers
- unknown
- Asset classes
- unknown
- Sectors
- unknown
- Geography
- unknown
- Check size
- unknown
Direct investments
No substantiated direct investment on the record. Absence here is absence of evidence, not evidence of absence.
Fund and manager relationships
No fund commitment or manager relationship on the record. Commitment amounts are shown only when public.
Public stakes and holdings
Form 13F holdings
No 13F filing on the record for this office.
Real estate
No documented real estate ownership link. A property is attributed to an office only through a documented control relationship, never from a surname.
Co-investors
No co-investor on the record.
Independent sponsor relationships
No cited relationship to an independent sponsor.
Signals and timeline
Most significant first: what kind of change it is, its size, whose change it is, and how recent. 3 events. 13F position changes are under Public stakes and holdings.
- Apr 13, 2018Office discoveredHeyman Enterprise described on SEC filings as 'family investment office' (S-1, S-1/A)DiscoveryFactsec.gov
- Sep 15, 2026Classification changedHeyman Enterprise: FAMILY_INVESTMENT_COMPANY -> CONFIRMED_SFO (Commercial Observer, independent of our SEC source, calls it a single-family office led by CEO Larry Heyman and set up to manage the wealth of the late Samuel J. Heyman.)ClassificationFactcommercialobserver.com
- Sep 14, 2026Classification changedHeyman Enterprise: CANDIDATE_FAMILY_OFFICE -> FAMILY_INVESTMENT_COMPANY (a filing by a third party describes it as a family investment company (cited))ClassificationFactno URL
Sources and evidence
Every observation behind this profile: the value, when it was effective, the source, the quote where there is one, and whether it is a fact, an inference or an estimate. 7 shown.
Score components
Freshness
+100 days since the newest source-dated fact or analyst verification (2 days)
Contactability
+15 named decision-makers (Larry Heyman (CEO))
Data confidence
+10 people
+15 independent sources (3 sources)
Active deployment
no components; scored 0
Exists confidence
+30 independent sources (3 sources)
+30 analyst-verified
Research priority
+15 single family or family investment company
+2 no website known (research would find one)
+0 rank (1056)
Mandate confidence
no components; scored 0
Identity confidence
+90 classification (CONFIRMED_SFO (Commercial Observer, independent of our SEC source, calls it a single-family office led by CEO Larry Heyman and set up to manage the wealth of the late Samuel J. Heyman.))
Real estate propensity
no components; scored 0
Co investment propensity
no components; scored 0
Family identity confidence
+40 family named (Heyman family)
Private markets propensity
no components; scored 0
Current activity confidence
no components; scored 0
External manager propensity
no components; scored 0
Direct investment propensity
no components; scored 0
Independent sponsor propensity
no components; scored 0
| Fact | Value | Effective | Source | Class |
|---|---|---|---|---|
| Edgar fts discovery | family investment office | Apr 13, 2018 | SEC EDGAR full-text search (a filing sentence that says what an entity is, quoted with its URL) sec.gov | Fact |
| Family served | Heyman family “The Heyman Enterprise was established in 2012 to manage the family wealth of the late Samuel J. Heyman, the American businessman known for his chairmanship of the GAF Corporation” | n/a | DFX analyst research (General-assisted, every claim URL-cited) commercialobserver.com | Fact |
| Headquarters | New York | Apr 13, 2018 | SEC EDGAR full-text search (a filing sentence that says what an entity is, quoted with its URL) sec.gov | Fact |
| Office type (stated) | single_family_office “a single-family office and investment firm led by CEO Larry Heyman” | Sep 15, 2026 | DFX analyst research (General-assisted, every claim URL-cited) commercialobserver.com | Fact |
| Office type (stated) | family_investment_company | Apr 13, 2018 | SEC EDGAR full-text search (a filing sentence that says what an entity is, quoted with its URL) sec.gov | Fact |
| Website search | not_found | Sep 16, 2026 | DFX model output (classification rules, scores, mandates, matches) no URL | Inference |
| Website search | not_found | Sep 14, 2026 | DFX model output (classification rules, scores, mandates, matches) no URL | Inference |