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Mary Larson

Managing Member at Longfellow Investment Management

Officer record from the firm’s Form ADVForm ADV filed 6 August 2026

Mary Larson is Managing Member of Longfellow Investment Management Co. LLC, a Boston investment adviser.

Role at Longfellow Investment Management

Title on Schedule A
Managing Member
Control
Mary Larson is a control person of Longfellow Investment Management.
Ownership
An individual ownership band is not available in the source record.
Tenure
Mary Larson has held the filed role since September 2021.

The firm

Longfellow Investment Management Co. LLC
Boston, MA

Form ADV filed 6 August 2026

$23.4B AUM161 clients24 advisers1 offices

Career on record

The IAPD individual lookup on 18 October 2026 returned no individual record. This profile uses the firm’s Form ADV officer listing.

Registrations and exams

Individual registration and examination information for Mary Larson is unavailable. An officer title or CRD number does not by itself establish current investment adviser representative registration, and no registration or examination counts are inferred.

Officer record

Full name
Mary Larson
CRD
5324608
Firm
Longfellow Investment Management Co. LLC
Record basis
Form ADV officer listing

This directory does not report disciplinary history, for any firm or individual, in either direction. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. Check this record on adviserinfo.sec.gov

Common questions

Where does Mary Larson work?

Mary Larson has been Managing Member of Longfellow Investment Management Co. LLC since September 2021, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 6 August 2026

Leadership at Longfellow Investment Management

Sources

  1. IAPD individual lookup, CRD 5324608. This profile uses the Form ADV officer listing; the individual lookup did not provide a current investment-adviser record.
  2. Form ADV Part 1A, Schedules A and B of Longfellow Investment Management Co. LLC, filed 6 August 2026. Title, control and ownership bands.

Retrieved 18 October 2026. The SEC record may have been amended since.

Report a correction

This profile is compiled from public regulatory records and the firm's own published materials, and is provided for informational purposes only. Niva Wealth is not affiliated with Mary Larson or Longfellow Investment Management Co. LLC and makes no representation about the quality of their services. This directory does not report disciplinary history, in either direction.