AUMdb

16 Th Amendment Advisors Llc

SEC-registered Wealth Manager · Small ($100M–$1B) CRD 150575 · SEC file 801-70324 · New York, NY · 16rock.com
☆ Save with Pro ADV data as of Mar 03, 2026
Regulatory AUM
$390M
Discretionary
$390M
Clients
80
Avg AUM / client
$4.9M
Accounts
80
Employees
8

AUM over time

$59.5M $390M
Dec 23, 2011 Mar 3, 2026

Reported AUM from Form ADV filings, plotted by filing date · as of Mar 03, 2026

Who they serve

Client typeClientsAUM% of AUM
High net worth individuals 79 $287M 73.5%
Pooled investment vehicles (non-investment companies) 1 $103M 26.5%

Private funds (1)

Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $35.0M combined gross assets

FundTypeDomicileGross assetsOwners
Vicksburg Municipal Trading Fund Lp master Hedge Fund Delaware $35.0M 6

People (2)

NameRole / titleCredentialsWith firm sinceOwnership
Lee, John, Joseph Chief Compliance Officer May 2009 (17y) 25% – 50%
Mccarthy, Richard, Jed Member / Co Portfolio Manager May 2009 (17y) 25% – 50%

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Jed Mccarthy 2022 Family Trust Member May 2009 A 10% – 25%

Undisclosed: 0% – 40% of the firm is not attributable from the filed Schedule A bands.

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.

Private funds (1, $35.0M gross assets)

FundTypeGross assetsMin. investmentOwners
Vicksburg Municipal Trading Fund Lp Hedge Fund $35.0M $1.0M 6

From Form ADV Section 7.B private fund reporting.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 03/03/2026 1.24 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
  • Performance-based fees

Services

  • Portfolio management for individuals/small businesses
  • Portfolio management for pooled investment vehicles

Custody

Reported custodians

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

Firm reports it does not have 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: Mar 03, 2026.

View current Form ADV (SEC/IAPD) ↗