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Louis Mayberg

Principal at Proshare Advisors

Officer record from the firm’s Form ADVForm ADV filed 26 March 2026

Louis Mayberg is Principal of Proshare Advisors LLC, a Bethesda investment adviser.

Role at Proshare Advisors

Title on Schedule A
Principal
Control
Louis Mayberg is a control person of Proshare Advisors.
Ownership
The filed direct ownership band is 25% to 50%.
Tenure
Louis Mayberg has held the filed role since January 2005.

The firm

Proshare Advisors LLC
Bethesda, MD

Form ADV filed 26 March 2026

$85.3B AUM145 clients35 advisers1 offices

Career on record

The IAPD individual lookup on 17 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 Louis Mayberg 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
Louis Mayberg
CRD
2006074
Firm
Proshare Advisors 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 Louis Mayberg work?

Louis Mayberg has been Principal of Proshare Advisors LLC since January 2005, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 26 March 2026

Leadership at Proshare Advisors

Sources

  1. IAPD individual lookup, CRD 2006074. 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 Proshare Advisors LLC, filed 26 March 2026. Title, control and ownership bands.

Retrieved 17 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 Louis Mayberg or Proshare Advisors LLC and makes no representation about the quality of their services. This directory does not report disciplinary history, in either direction.