# Diagram Corporation

> Diagram Corporation is an exempt reporting adviser in Montreal, Qc, Canada, filing reports since 2021. Exempt reporting advisers do not report regulatory assets under management on Form ADV.

- CRD: 312543
- Filed as: DIAGRAM CORPORATION
- Reporting status: Exempt reporting adviser (status as filed: ERA - Active)
- Location: Montreal, Qc, Canada
- Filing period: October 2026
- Form ADV filing dated: March 31, 2026
- Public record (IAPD): https://adviserinfo.sec.gov/firm/summary/312543
- AdvisorCensus page: https://advisorcensus.com/firm/diagram-corporation-montreal-qc-312543

## Quick answers

**Where is Diagram Corporation located?**
Diagram Corporation's principal office is in Montreal, Qc, Canada, according to its Form ADV; the April 2026 filing also lists 1 other office (Schedule D, Section 1.F).

**How does Diagram Corporation report to regulators?**
Diagram Corporation is an exempt reporting adviser, filing reports since 2021. Exempt reporting advisers file a shorter Form ADV. Status as filed: ERA - Active. CRD 312543.

**Does Diagram Corporation report any disciplinary disclosures?**
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's public record on IAPD: https://adviserinfo.sec.gov/firm/summary/312543

**What changed in Diagram Corporation's recent Form ADV filings?**
In the April 2026 filing data: No longer lists an office in New York, NY. Updated its list of owners and control persons (Schedule A).

## From the Form ADV filing

### Firm details
- Reporting since: 2021 (5 years)
- Employees: Not reported total, Not reported performing advisory functions
- Wrap fee program participation: Not reported
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Other offices (Schedule D, Section 1.F), as of the April 2026 filing
- Toronto, On

### Websites listed on Form ADV (Item 1.I)
- diagram.vc
- sagard.com/diagram
- LinkedIn @diagram-ventures

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | Not reported | Not reported | March 24, 2021 |
| October 2022 | Not reported | Not reported | April 12, 2022 |
| October 2023 | Not reported | Not reported | March 31, 2023 |
| October 2024 | Not reported | Not reported | March 28, 2024 |
| October 2025 | Not reported | Not reported | March 31, 2025 |
| October 2026 | Not reported | Not reported | March 31, 2026 |


## Changes in the filing (last 12 months)

### April 2026
- No longer lists an office in New York, NY.
- Updated its list of owners and control persons (Schedule A).

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Diagram Corporation (CRD 312543): Form ADV filing data as of October 2026.