AdFi
AF

ATON FINANCIAL LLC

SEC Registered

Clarity that moves you forward

SAN JUAN, PRhttps://atonfinancial.com787-725-6070
Assets Under Management
$500M–$1B
Employees
9
Office Locations
1 office
Total Accounts
422

About the firm

ATON Financial is an independent registered investment advisory firm established to provide objective, fiduciary-based financial guidance grounded in transparency, independence, and accountability. Owned and operated in Puerto Rico, ATON serves clients both locally and beyond, delivering integrated financial planning, investment management, tax strategy, estate planning, and risk management as a single coordinated strategy. Through independent advisory practices and access to institutional-level partner firms, ATON connects clients to global markets, research, and strategies without product-driven incentives.

Firm Focus

Client segments reported on the firm's SEC Form ADV — applies to all advisors at the firm.

IndividualsHigh Net WorthPension/Profit SharingCharitable OrganizationsState/Municipal

Areas of expertise

Wealth PlanningInvestment ManagementTax StrategyEstate PlanningRisk ManagementAsset ProtectionFiduciary AdvisoryPortfolio ManagementFinancial PlanningIndependent RIA

Services

Wealth and investment planning, legal advisory and estate planning, tax planning and strategy, risk management and protection planning, customized investment portfolios, and comprehensive financial planning — all delivered as a fully integrated strategy through a single fiduciary relationship.

Private funds / alternatives
Private Equity

Who they serve

Clients of all backgrounds, both locally in Puerto Rico and beyond, who are building, preserving, or preparing to transition their wealth.

Client segmentClientsAssets managed
Individuals (Non-HNW)169$42M
High Net Worth Individuals85$343M
Pension/Profit Sharing Plans5$172M
Charitable Organizations6$7.1M

0 total clients reported on Form ADV.

Leadership

Marko Andres Rendic
MANAGING MEMBER AND CCO
Dionisio Nmn Trigo
INVESTOR

Office locations

1 office in 1 state
PR
SAN JUANHQ

Advisors at this firm

7 advisors in the directory

Regulatory & compliance

CRD number
#173070
SEC Number
801-112925
Disciplinary History
No
Fee Model & Minimums
Model: AUM / Hourly / Flat Fee / Performance-based
Asset tierAnnual rate
Up to $100,0001.50%
$100,001 to $250,0001.40%
$250,001 to $500,0001.30%
$500,001 to $1,000,0001.15%
$1,000,001 to $3,000,0001.00%
Over $3,000,0000.75%

Data as of March 31, 2026 · Source: SEC IAPD & FINRA BrokerCheck

Contact Information

Editorial disclosure

This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. ATON FINANCIAL LLC has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on the SEC or FINRA websites before making any decision.

Find the right advisor for you

Take the free 3-minute assessment to get matched with advisors who fit your goals.

Get Matched
ATON FINANCIAL LLC in SAN JUAN, PR | AdvisorFinder