AUMdb
CR

Castle Rock Advisors Llc

SEC-registered Multi-Family Office · Mid-sized ($1B–$10B) CRD 331429 · SEC file 801-130907 · Boston, MA
☆ Save with Pro ADV data as of Apr 17, 2026
Regulatory AUM
$2.4B
Discretionary
$349M
Clients
46
Avg AUM / client
$51.8M
Accounts
46
Employees
33

AUM over time

$830M $2.4B
Dec 2024 Dec 2025

Annual snapshots from Form ADV filings · as of Apr 17, 2026

Who they serve

Client typeClientsAUM% of AUM
High net worth individuals 37 $2.0B 82.1%
Pooled investment vehicles (non-investment companies) 6 $349M 14.6%
Charitable organizations 3 $77.4M 3.25%

People (10)

NameRole / titleCredentialsWith firm sinceOwnership
Ackerman, Reuben, Benjamin Chief Compliance Officer May 2024 (2y) Less than 5%
Bring, Kenneth, Scott Chief Financial Officer May 2024 (2y) Less than 5%
Carbonneau, Daniel, Paul Partner May 2024 (2y) Less than 5%
Hadley, Christopher, John Executive Officer May 2024 (2y) Less than 5%
Jones, Ross, Marshall Executive Officer May 2024 (2y) Less than 5%
Musslewhite, Sharlyn, Carter General Counsel May 2024 (2y) Less than 5%
Small, Robert, Joshua Executive Officer May 2024 (2y) Less than 5%
Sweeny, Michael, Buckner Chief Investment Officer May 2024 (2y) Less than 5%
Souza, Eric, R Chief Technology Officer And Ciso May 2024 (2y) Less than 5%
Thompson, Terry, H Chief Operating Officer May 2024 (2y) Less than 5%

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Castle Rock Advisors Holdings Llc Managing Member May 2024 A 50% – 75%
Berkshire Partners Holdings Llc General Partner Jan 2014 B ≈ 25% – 56.25% via Castle Rock Advisors Holdings Llc

Undisclosed: 0% – 50% of the firm is not attributable from the filed Schedule A bands.

Estimated effective ownership (look-through of filed bands):

  • Berkshire Partners Holdings Llc: 50% – 75% of Castle Rock Advisors Holdings Llc × 50% – 75% direct ≈ 25% – 56.25% of the firm

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) 04/17/2026 2.2 MB 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
  • Other fees
  • COST REIMBURSEMENT

Services

  • Financial planning services
  • Portfolio management for individuals/small businesses
  • Portfolio management for pooled investment vehicles
  • 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: Apr 17, 2026.

View current Form ADV (SEC/IAPD) ↗