AUMdb

J.R. Prunier Capital Management Llc

SEC-registered Wealth Manager · Small ($100M–$1B) CRD 321026 · SEC file 801-132427 · Holden, MA · www.jrprunier.com
☆ Save with Pro ADV data as of Jun 23, 2026
Regulatory AUM
$407M
Discretionary
$386M
Clients
135
Avg AUM / client
$3.0M
Accounts
424
Employees
3

AUM over time

$126M $407M
Mar 17, 2025 Jun 23, 2026

Reported AUM from Form ADV filings, plotted by filing date · as of Jun 23, 2026

Who they serve

Client typeClientsAUM% of AUM
Individuals (non-high net worth) 108 $29.2M 7.19%
High net worth individuals 27 $378M 92.8%

People (3)

roster as of Jul 20, 2026
NameRole / titleCredentialsWith firm sinceOwnership
Jeffrey Robert Prunier Registered representative CFP Jun 2022 (4y)
Donald Hamilton Sienkiewicz Registered representative CFP Jan 2026 (1y)
Thomas Lee Grunbeck Registered representative CFP Jun 2026 (0y)

Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 06/23/2026 925 KB View · PDF · Source ↗

Archived copies of the firm's regulatory filings, versioned by content hash.

Disciplinary disclosures

No disciplinary events reported on the firm's latest Form ADV filing.

How they charge

  • Percentage of assets under management
  • Fixed fees

Services

  • Financial planning services
  • Portfolio management for individuals/small businesses
  • Pension consulting services
  • Selection of other advisers

Custody

Reported custodians

Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).

Firm reports having custody of client funds or securities (Item 9.A).

Source

All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Jun 23, 2026.

View current Form ADV (SEC/IAPD) ↗