AUMdb

Mgo One Seven Llc

SEC-registered Wealth Manager · Mid-sized ($1B–$10B) CRD 283087 · SEC file 801-107829 · Beachwood, OH · www.instagram.com
☆ Save with Pro ADV data as of Apr 22, 2026
Regulatory AUM
$7.7B
Discretionary
$7.7B
Clients
16,335
Avg AUM / client
$472K
Accounts
26,700
Employees
264

AUM over time

$0 $7.7B
May 2016 Dec 2025

Annual snapshots from Form ADV filings · as of Apr 22, 2026

Investments (13F portfolio — 1,399 positions, $4,977,660,155)

13F period Mar 31, 2026
#IssuerClassValueShares% of 13F% of AUM
1 Nvidia Corporation COM $158,433,308 908,447 3.18% 2.05%
2 Apple Inc COM $147,063,222 579,468 2.95% 1.91%
3 Vanguard Index Fds S&P 500 ETF SHS $118,156,113 197,734 2.37% 1.53%
4 Microsoft Corp COM $82,202,181 222,066 1.65% 1.07%
5 Broadcom Inc COM $60,821,118 196,507 1.22% 0.79%
6 Alphabet Inc CAP STK CL A $55,866,887 194,279 1.12% 0.72%
7 Amazon Com Inc COM $55,425,397 266,122 1.11% 0.72%
8 Blackrock Etf Trust ISHARES US EQUIT $51,076,135 877,898 1.03% 0.66%
9 Vanguard Index Fds VALUE ETF $49,576,072 252,681 1.0% 0.64%
10 Ishares Tr S&P 500 GRWT ETF $49,118,005 434,249 0.99% 0.64%
11 Jpmorgan Chase & Co COM $48,750,714 165,728 0.98% 0.63%
12 Ishares Tr S&P 500 VAL ETF $45,874,296 217,259 0.92% 0.59%
13 Ishares Tr CORE S&P500 ETF $45,779,914 70,084 0.92% 0.59%
14 Bny Mellon Etf Trust INTERNATIONL EQT $42,838,571 458,509 0.86% 0.56%
15 Blackrock Etf Trust Ii ISHARES FLEXIBLE $41,469,728 798,569 0.83% 0.54%
16 State Str Spdr S&P 500 Etf T TR UNIT $40,619,583 62,458 0.82% 0.53%
17 Ishares Tr CORE UNIVRSL USD $40,258,968 871,594 0.81% 0.52%
18 Vanguard Index Fds GROWTH ETF $39,828,779 91,185 0.8% 0.52%
19 Walmart Inc COM $37,544,098 302,092 0.75% 0.49%
20 J P Morgan Exchange Traded F ULTRA SHRT ETF $34,940,052 690,378 0.7% 0.45%
21 Ishares Tr EAFE VALUE ETF $33,441,322 449,782 0.67% 0.43%
22 Johnson & Johnson COM $32,578,717 133,278 0.65% 0.42%
23 Alphabet Inc CAP STK CL C $31,791,047 110,824 0.64% 0.41%
24 Meta Platforms Inc CL A $31,727,054 55,454 0.64% 0.41%
25 Ishares Inc CORE MSCI EMKT $30,099,027 431,527 0.6% 0.39%

Top 25 of 1,399 positions from the manager's latest Form 13F · source filing (EDGAR) ↗. 13F covers long US-listed positions only. "% of AUM" is share of the firm's total regulatory AUM (Form ADV Item 5.F).

Who they serve

Client typeClientsAUM% of AUM
Individuals (non-high net worth) 13,879 $3.0B 38.3%
High net worth individuals 1,908 $4.3B 56.0%
Pension and profit sharing plans 301 $178M 2.31%
Charitable organizations 47 $51.9M 0.67%
Corporations and other businesses 192 $207M 2.69%
Other 8 $1.9M 0.02%

Retirement plan clients

Plans that reported this firm as an investment service provider on Form 5500 Schedule C.

Plan Location Plan year
Willoway Nurseries, Inc. 401(k) Profit Sharing Plan And Trust Willoway Nurseries, Inc. 2024
Pako, Inc. Employees' 401(k) Plan And Trust Pako, Inc. 2024
Lion Group, Inc. Profit Sharing Plan And Trust Lion Group, Inc. 2024
Midwest Acoust A Fiber, Inc. 401 K Profit Sharing Plan & Trust Midwest Acoust A Fiber, Inc. 2024
Jbc Technologies, Inc. 401(k) Profit Sharing Plan And Trust Jbc Technologies Inc. 2024
Covert Manufacturing, Inc. Employees 401 K Profit Sharing Plan And Trust Covert Manufacturing, Inc. Galion, OH 2024
Emi Corporation 401(k) Profit Sharing Plan E.M.I., Corp. 2024
United Airlines Pilot Retirement Account Plan United Airlines, Inc. 2024

People (124)

roster as of Jul 20, 2026
NameRole / titleCredentialsWith firm sinceOwnership
Gross, Richard, Julius Vice President Jul 2016 (10y) Less than 5%
Gross, Ronald, Scott Chief Executive Officer, Managing Member Jul 2016 (10y) ≈ 21.09% – 75% via Mgo, Inc.
Todd Matthew Resnick President, Chief Compliance Officer, Member Jul 2016 (10y) Less than 5%
Blumenthal, Adam, Howard Chief Growth Officer May 2022 (4y) Less than 5%
Triska, Ted, Jonathan Chief Operating Officer May 2022 (4y) Less than 5%
Borstein, Marc, David Chief Financial Officer Jul 2022 (4y) Less than 5%
Amanda Renea Hall Registered representative Jul 2016 (10y)
Bruce Benjamin Greenwald Registered representative Jul 2016 (10y)
Michael Patrick Mawby Registered representative Jul 2016 (10y)
Stuart A Gertman Registered representative Jul 2016 (10y)
Matthew Thomas Brigeman Registered representative CFP Mar 2017 (9y)
John David Jaicks Registered representative Chartered Financial Consultant Jun 2018 (8y)
Kenneth Phillip Arnold Registered representative Jun 2018 (8y)
Mitchell Howard Hirsch Registered representative Jun 2018 (8y)
Louise Lorraine Wallace Registered representative Jul 2018 (8y)
Brenda Renee Rivers Registered representative Nov 2018 (8y)
Christopher David Carey Registered representative Nov 2018 (8y)
Joseph M Dittoe Registered representative Nov 2018 (8y)
John Patrick Conry Registered representative Sep 2019 (7y)
Morgan Lemaitre Registered representative CFP Oct 2019 (7y)
Joseph Cox Granzier Registered representative Dec 2019 (7y)
Patrick G Moore Registered representative CFP Dec 2019 (7y)
Brittan Mawby Leiser Registered representative Mar 2020 (6y)
Tami Lynne Aloisa Registered representative CFP May 2020 (6y)
Benjamin Joseph Kimla Registered representative CFP Jan 2021 (6y)
Juan Gabriel Hernandez Ariano Registered representative CFP Jan 2021 (6y)
Robert Douglas Harberson Registered representative Jan 2021 (6y)
Richard Alan Gluck Registered representative May 2021 (5y)
Donald Robert Todd Registered representative CFP Jul 2021 (5y)
Lauren Katz Madera Registered representative CFA Oct 2021 (5y)
Stanley James Katz Registered representative Oct 2021 (5y)
Brad Alan Wingler Registered representative Feb 2022 (4y)
Herbert Chen Registered representative Apr 2022 (4y)
Christopher James Gatsch Registered representative Apr 2022 (4y)
Justin John Pietrasz Registered representative CFP Chartered Financial Consultant May 2022 (4y)
Paul Joseph Orchosky Registered representative CFP Chartered Financial Consultant May 2022 (4y)
Sean Patrick Macrory Registered representative May 2022 (4y)
Kasey Lee Wopperer Registered representative Jul 2022 (4y)
Marc David Bernstein Registered representative Jul 2022 (4y)
Michael Bradford Moskal Registered representative Sep 2022 (4y)
Albert Bernard Vonderheide Registered representative CFP Oct 2022 (4y)
Jeffrey Allen Creek Registered representative CFP CFA Oct 2022 (4y)
Joseph Patrick Callahan Registered representative CFP Oct 2022 (4y)
Kevin James Egan Registered representative Oct 2022 (4y)
Keith Steven Beggs Registered representative Nov 2022 (4y)
John Mccreary Susin Registered representative Apr 2023 (3y)
Kim Dyson Registered representative May 2023 (3y)
Peter C Borello Registered representative CFA Jun 2023 (3y)
James William Sumser Registered representative CFP Jun 2023 (3y)
Matthew Thomas Williams Registered representative CFP Jul 2023 (3y)
Jordan Jeffrey Walters Registered representative Aug 2023 (3y)
Victoria Elizabeth Wiggins Registered representative Sep 2023 (3y)
Bohdan Jakob Kanat Hall Registered representative Sep 2023 (3y)
Alyssa Nicole Miller Registered representative Sep 2023 (3y)
Ben Howard Feldmeyer Registered representative CFP Sep 2023 (3y)
Derek W Miller Registered representative CFP Sep 2023 (3y)
Craig Matthew Sutherland Registered representative Sep 2023 (3y)
Christopher William Bacon Registered representative Sep 2023 (3y)
Gail Taylor Mercer Registered representative Sep 2023 (3y)
Lukas Austin Thill Registered representative Sep 2023 (3y)
Neil Charles Garrison Registered representative Sep 2023 (3y)
Parker Jonathan Robert Kaesgen Registered representative Nov 2023 (3y)
James P Selu Registered representative CFP Feb 2024 (2y)
Bernard Karl Semon Registered representative Apr 2024 (2y)
Stephen Paul Shaffer Registered representative CFP Apr 2024 (2y)
Timothy James Valentine Registered representative CFP Apr 2024 (2y)
Christopher Robin Lakian Registered representative Apr 2024 (2y)
Thomas Elvin Bass Registered representative Jul 2024 (2y)
Jennifer Laurel Krever Shintani Registered representative Aug 2024 (2y)
Joshua J Flade Registered representative CFA Sep 2024 (2y)
Jonathan Domino Registered representative Oct 2024 (2y)
Arthur William Brand Registered representative Nov 2024 (2y)
H Todd Roggen Registered representative Nov 2024 (2y)
Andrew Raymond Thiem Registered representative Nov 2024 (2y)
Patrick John Volk Registered representative Nov 2024 (2y)
Steven Reynold Ryan Registered representative Dec 2024 (2y)
Joseph M. Stenard Registered representative Dec 2024 (2y)
Ismael Romero Registered representative Jan 2025 (2y)
Joni Rametta Registered representative CFP Feb 2025 (1y)
Nicole Marie Dupra Newman Registered representative Feb 2025 (1y)
George Steven Wolfe Registered representative Apr 2025 (1y)
Lila Shay Wolfe Registered representative Apr 2025 (1y)
Alexander Joseph Angst Registered representative CFP Apr 2025 (1y)
Emme Elizabeth Phillips Registered representative Apr 2025 (1y)
Clancy J Atkinson Registered representative CFP May 2025 (1y)
John Patrick Potter Registered representative May 2025 (1y)
Thomas Raymond Skelton Registered representative CFP May 2025 (1y)
Robert Joseph Campbell Registered representative Jun 2025 (1y)
Racco Joseph Di Lauro Registered representative Jul 2025 (1y)
Sean Matthew Wracher Registered representative Jul 2025 (1y)
David Lynn Archer Registered representative CFP Jul 2025 (1y)
Jason Christopher Dilauro Registered representative Jul 2025 (1y)
Matthew Girard Wracher Registered representative Jul 2025 (1y)
Robert Matthew Depalma Registered representative Jul 2025 (1y)
William Dale Thomas Registered representative Jul 2025 (1y)
Jeffery Scott Spicer Registered representative Jul 2025 (1y)
Nathan William Cope Registered representative Jul 2025 (1y)
Juan M. Castaneda Registered representative Jul 2025 (1y)
Daniel Vincent Klusty Registered representative Jul 2025 (1y)
Augustus L Martz Registered representative Aug 2025 (1y)
Alvin D Arunkumar Registered representative Aug 2025 (1y)
Jeanne Kearns Hagar Registered representative Sep 2025 (1y)
Brian M. Marino Registered representative Sep 2025 (1y)
Eugen Craciun Registered representative Sep 2025 (1y)
Matthew Michael Marasch Registered representative Sep 2025 (1y)
Michael Robert Cianciola Registered representative Sep 2025 (1y)
Timothy Ray Martin Registered representative Sep 2025 (1y)
Johnathan Charles Breen Registered representative CFP Sep 2025 (1y)
Thomas Michael Burger Registered representative CFP Sep 2025 (1y)
Russell Pierce Registered representative Chartered Financial Consultant CFA Sep 2025 (1y)
Thomas Giltner Registered representative Sep 2025 (1y)
Lance Wright Registered representative Oct 2025 (1y)
Anne B. Johnston Registered representative CFP Dec 2025 (1y)
Patricia Andrea Alcidas Redd Registered representative Dec 2025 (1y)
John Randolph Pullaro Registered representative Jan 2026 (1y)
Christopher W. Bryant Registered representative Jan 2026 (1y)
Derek Glenn Trythall Registered representative Apr 2026 (0y)
Jason Legrand Slade Registered representative Apr 2026 (0y)
Brian Dennis Trimble Registered representative Apr 2026 (0y)
Nicholas Silberschlag Registered representative Apr 2026 (0y)
Christopher R Mariner Registered representative Apr 2026 (0y)
Austin Phillip Barnard Registered representative Apr 2026 (0y)
Jonathan Craig Adams Registered representative May 2026 (0y)
Melissa Susan Brown Registered representative Jun 2026 (0y)

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Mgo/Os Holdings, Llc Managing Member May 2022 A 75% or more
We Are One Seven Llc Managing Member May 2022 B ≈ 56.25% – 100% via Mgo/Os Holdings, Llc
Mgo, Inc. Owner May 2022 B ≈ 28.13% – 75% via We Are One Seven Llc

Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.

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

  • Gross, Ronald, Scott: 75% – 100% of Mgo, Inc. × 50% – 75% of We Are One Seven Llc × 75% – 100% of Mgo/Os Holdings, Llc × 75% – 100% direct ≈ 21.09% – 75% of the firm
  • We Are One Seven Llc: 75% – 100% of Mgo/Os Holdings, Llc × 75% – 100% direct ≈ 56.25% – 100% of the firm
  • Mgo, Inc.: 50% – 75% of We Are One Seven Llc × 75% – 100% of Mgo/Os Holdings, Llc × 75% – 100% direct ≈ 28.13% – 75% 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.

Retirement plans served (8)

PlanSponsorParticipantsPlan assetsAs of
Willoway Nurseries, Inc. 401(k) Profit Sharing Plan And Trust Willoway Nurseries, Inc. 148 $16.5M 07/01/2024
Pako, Inc. Employees' 401(k) Plan And Trust Pako, Inc. 214 $17.8M 01/01/2024
Lion Group, Inc. Profit Sharing Plan And Trust Lion Group, Inc. 1,037 $37.4M 01/01/2024
Midwest Acoust A Fiber, Inc. 401 K Profit Sharing Plan & Trust Midwest Acoust A Fiber, Inc. 492 $7.2M 01/01/2024
Jbc Technologies, Inc. 401(k) Profit Sharing Plan And Trust Jbc Technologies Inc. 172 $6.3M 01/01/2024
Covert Manufacturing, Inc. Employees 401 K Profit Sharing Plan And Trust Covert Manufacturing, Inc. 221 $8.1M 01/01/2024
Emi Corporation 401(k) Profit Sharing Plan E.M.I., Corp. 144 $12.6M 01/01/2024
United Airlines Pilot Retirement Account Plan United Airlines, Inc. 17,444 $16.8B 01/01/2024

From Form 5500 service-provider disclosures.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 04/22/2026 1.81 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
  • Hourly charges
  • Fixed fees
  • Other fees
  • SOLICITORS' FEES FOR REFERRALS TO OTHER MONEY MANAGERS

Services

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

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 22, 2026.

View current Form ADV (SEC/IAPD) ↗