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William McCarron

President, Manager at Prime Buchholz

Investment adviser registrationPortsmouth, NHSEC record checked 17 October 2026

31
Years in the industry
15
Years at the firm
1
Adviser firms
1
State registrations

IAPD record retrieved 17 October 2026SEC record

William McCarron is President, Manager of Prime Buchholz LLC, a Portsmouth investment adviser managing $14.1B. William McCarron has been registered through Prime Buchholz since 12 April 2011, has 31 years in the industry across 1 firm and has passed the Series 6 and Series 63.

Role at Prime Buchholz

Title on Schedule A
President, Manager
Control
William McCarron is a control person of Prime Buchholz.
Ownership
The filed direct ownership band is 25% to 50%.
Tenure
William McCarron has held the filed role since January 1990.

The firm

Prime Buchholz LLC
Portsmouth, NH

Form ADV filed 11 September 2026

$14.1B AUM243 clients69 advisers3 offices

Career on record

William McCarron has been registered through Prime Buchholz since April 2011.

Firms and exams, newest first
  1. – present · 16 years
    Portsmouth, NH · Adviser representative · Firm CRD 106455
  2. – · 16 years
    Portsmouth, NH · Adviser representative · Firm CRD 106455
  3. Passed Series 63 · 1991
  4. Passed Series 6 · 1985

Registrations and exams

William McCarron has a current investment-adviser registration in Texas and has passed 2 qualifying exams.

Texas12 April 2011
Scope
Investment adviser representative
Status
Approved, resident

Examinations

Series 635 March 1991
Name
Uniform Securities Agent State Law Examination
Series 612 December 1985
Name
Investment Company Products/Variable Contracts Representative Examination

Individual record

Full name
William Francis McCarron
CRD
1337325
Registration status
Investment adviser registration
Office
PEASE INTERNATIONAL TRADEPORT, 273 CORPORATE DRIVE, Portsmouth, NH 03801

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

Background

Prime Buchholz identifies William F. McCarron as president and managing principal and describes his client-advisory and investment-consulting work. Prime Buchholz official team biography

Education

Common questions

Where does William McCarron work?

William McCarron has been President, Manager of Prime Buchholz LLC since January 1990, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 11 September 2026

Is William McCarron a financial advisor?

Yes. William McCarron has a current investment-adviser registration in Texas, through Prime Buchholz since April 2011, as of 17 October 2026.

Source: IAPD individual record, checked 17 October 2026

How many years of experience does William McCarron have?

William McCarron has worked in the financial industry for 31 years as of 17 October 2026, counted from 2 August 1995, across 1 adviser firm.

Source: IAPD individual record, checked 17 October 2026

What exams has William McCarron passed?

William McCarron has passed 2 licensing exams: the Series 6 and Series 63. The earliest, the Series 6, was passed in December 1985.

Source: IAPD individual record, checked 17 October 2026

Where is William McCarron based?

William McCarron’s registered office is in Portsmouth, NH.

Source: IAPD individual record, checked 17 October 2026

Leadership at Prime Buchholz

Sources

  1. IAPD individual record, CRD 1337325. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Prime Buchholz LLC, filed 11 September 2026. Title, control and ownership bands.
  3. Prime Buchholz team page. Biography, education, credentials, awards.

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 William McCarron or Prime Buchholz LLC and makes no representation about the quality of their services. This directory does not report disciplinary history, in either direction.