DFX Intelligence

RIA Intelligence

Registered investment advisers, the advisors registered through them, the capital they report, the private vehicles they run and the people who own them, as a graph with a filing date behind every number. RAUM is what the adviser filed, a move is two registration dates, and a class is a rule you can read.

SEC-registered adviser

O'Shaughnessy Asset Management, LLC

Independent wealth managerStamford, ConnecticutCRD 144594SEC 801-68177websiteIAPD
Latest filing Dec 16, 2025
First filing on the tape Mar 28, 2012 · 40 filings
SEC status approved since Jul 25, 2007
RAUM
$20B
reported, Item 5.F
Discretionary
100%
of RAUM
Private clients
81%
$16B individuals and HNW
Advisors
58
registered through the firm on IAPD
RAUM per advisor
$341M
derived; firm RAUM over IAPD count
Employees
103
53 advisory (5.B.1)
Offices
0
beyond the principal office
Private funds
0
reported on Schedule D
History
40 filings and snapshots on the tape
RAUM$20B as of Dec 16, 2025
Mar 28, 2012$4.4B then
HNW client RAUM$16B as of Dec 16, 2025
Feb 27, 2018$1.1B then
State-registered IARs (5.B.3)53 as of Dec 16, 2025
Mar 18, 201316 then
Employees (5.A)103 as of Dec 16, 2025
Mar 18, 201329 then
Private funds1 as of Mar 31, 2021
Mar 18, 20131 then
RAUM +148% over the last fiscal year+42% a year over threeIARs 40 to 53
Practice profile
derived from the filing of Dec 16, 2025; every figure names its basis
RAUM per advisor
$341MderivedRAUM over IAPD advisors; not a book size
Clients per advisor
185derivedindividual and HNW clients (5.D) over advisors
Average HNW client
$1.5MderivedHNW RAUM over HNW clients
Average account
$1.8MderivedRAUM over accounts (5.F.2.f)
Discretionary
100%derivedof RAUM
Institutional
2.8%derivedpensions, charities, corporations, government, insurance, banks, other advisers
Employees per advisor
1.8derivedItem 5.A over advisors
Advisors per office
58.0derived1 offices incl. principal (1.F.5)
RAUM growth, one year
+58%derivedbetween the last two annual amendments
Advisor growth, one year
+18%derivedItem 5.B.3 between annual amendments
Client growth, one year
+71%derived
Compensation
percentage of assets, performance-based, otherreportedItem 5.E
Advisory activities
portfolio management for individuals, portfolio management for businesses and institutions, portfolio management for pooled vehicles, portfolio management for investment companiesreportedItem 5.G
Wrap fee program
participatesreportedItem 5.I
Ownership
no PE, bank or public-company owner found on Schedule Aderived
Advisor book size
not public; not estimatedreported
Also answered yes on Form ADV
  • buys or sells securities as principal to or from clients (8.A.2)
  • has discretionary authority over which securities are bought or sold (8.C.1)
  • receives research or other products from a broker-dealer, soft dollars (8.E)
  • a related person acts as qualified custodian (9.D.2)
  • marketing includes hypothetical performance (5.L.3)
Where the RAUM sits
Form ADV Item 5.D, latest filing
  • High-net-worth individuals$16B81%
  • Corporations and businesses$1.8B9.2%
  • Pooled investment vehicles$1.1B5.8%
  • Investment companies$266M1.3%
  • Charitable organizations$236M1.2%
  • State and municipal entities$207M1.0%
  • Pension and profit-sharing plans$69.8M0.4%
  • Sovereign wealth funds$45.8M0.2%
Individual clients
0reported
HNW clients
10,734reported
Pension plan clients
18reported
Charitable clients
40reported
Accounts
11,156reported
Financial planning clients
reported
Wrap fee programs
$0 sponsored, $5.0B managedreported
Custody of client assets
noreported
Compensation
% of AUM, performancereported
Class basis
private_client_share=0.81 fund_share=0.07 institutional_share=0.03 related_bd=false related_bank=true bd_reps=0.0 bank_owner=falsederived
Advisors registered through the firm
58 on IAPD today, longest tenure first
NameBranchHere sinceIn industryPrior firms
Ari Mark RosenbaumStamford, CtNov 21, 200720 y1
Christopher Stratton LovelessStamford, CtNov 23, 200731 y1
Lenny CastagnaStamford, CtJan 25, 200820 y1
Erin Marie FoleyStamford, CtMay 9, 200830 y0
Ronald John SchulerStamford, CtMay 23, 200826 y0
Scott Michael BartoneChartered Financial AnalystStamford, CtJun 2, 200819 y1
Patrick Walker O'ShaughnessyStamford, CtJul 25, 200819 y0
Claudine Antoinette SpenceStamford, CtAug 1, 200819 y0
Ehren Jonathan StanhopeChartered Financial AnalystStamford, CtApr 23, 201016 y0
Patrick J McstayStamford, CtMar 30, 201513 y1
Paul Jon AckerleyStamford, CtApr 22, 201611 y0
Daniel H NitiutomoChartered Financial AnalystStamford, CtSep 1, 201711 y0
Andrew Eastman IlesStamford, CtJun 13, 201912 y0
Thomas James FarrellStamford, CtJun 23, 202013 y0
Maksim Vladislavovich PapenkovStamford, CtMar 26, 202111 y0
Claire Mcconnell NoelChartered Financial AnalystStamford, CtJun 11, 202114 y0
Euan MackayChartered Financial AnalystStamford, CtSep 17, 202111 y0
Kristen Sue ClarkChartered Financial AnalystStamford, CtApr 5, 202211 y1
Andrea Marie OloughlinStamford, CtJun 13, 202217 y1
Kristopher Ryan SmithChartered Financial AnalystStamford, CtJul 14, 202225 y0
Roger Nmn ParadisoStamford, CtJul 22, 202231 y6
Thomas Patrick CanalsStamford, CtSep 9, 202212 y1
Laura Ann FosterStamford, CtOct 14, 202212 y0
Anthony VollmerStamford, CtOct 27, 202219 y0
Haoqi Nmn ZhangChartered Financial AnalystStamford, CtNov 5, 202212 y0
Nicholas Vashishta BhaskarStamford, CtDec 5, 202210 y0
Abbey Elizabeth DuncanStamford, CtDec 23, 202214 y0
Christian Frederick BoinskeStamford, CtJan 27, 202311 y1
William Alfred CarinciStamford, CtMar 10, 202322 y1
Mark Joseph HebekaStamford, CtApr 10, 202317 y1
Jeffrey Austin GebauerStamford, CtMay 20, 202313 y0
Kevin Daniel JacobsStamford, CtMay 24, 202312 y0
Julie Anne Marie Samaniego VillenaStamford, CtJul 21, 202325 y3
Christian Nmn CorattiStamford, CtAug 23, 202313 y0
Jamie A ZelemStamford, CtOct 4, 202319 y4
Joseph Southern GirouxStamford, CtJan 8, 202414 y0
Michael James LutherChartered Financial AnalystStamford, CtFeb 2, 202413 y0
Emily Claire SgammatoStamford, CtMar 1, 202412 y0
Richard S BastienStamford, CtAug 19, 202412 y0
Beau Matthew RobinetteStamford, CtOct 7, 202411 y0
All 58 advisors at O'Shaughnessy Asset Management, LLC
Advisor movement
0 left, 3 joined in 12 months
net +3 in 12 months0 left in 90 days0 joined in 90 daysdeparture rate 0.0% of current headcount0 left over 36 months
Joined, latest
Private funds
3 reported on Schedule D 7.B.(1)
FundTypeGross assetsOwnersFirst reported
Positive Sum Capital LPno longer reportedVenture Capital Fund$80.5M90Nov 9, 2020
O'Shaughnessy Pari Passu, LPno longer reportedHedge Fund$8.4M1Mar 18, 2013
O'Shaughnessy International Market Leaders Value LPno longer reportedOther Private Fund$00Mar 29, 2017
Owners and control persons
Schedule A and B, latest filing
  • Nmn Raymond Amoroso III · Chief Compliance Officer/Principalcontrol
    since 01/2008 · owns less than 5%
  • Michael Scott Bartone · Chief Product Officer/Co-Head Of Investment Management/Portfolio Manager/Principalcontrol
    since 07/2013 · owns less than 5%
  • Scott Bradley Berggren · Co-Cio Of Canvas Managed Options Strategies/Portfolio Manager/Principalcontrol
    since 12/2025 · owns less than 5%
  • Marie Erin Foley · Director Of Trading/Principalcontrol
    since 09/2007 · owns less than 5%
  • Nmn Rajat Gupta · Chief Technology Officer/Principalcontrol
    since 06/2022 · owns less than 5%
  • Christopher Loveless · President/Principalcontrol
    since 07/2007 · owns less than 5%
  • Patrick O'Shaughnessy · Chairman Emeritus Investment Management/Portfolio Manager/Principalcontrol
    since 07/2013 · owns less than 5%
  • Jonathan Orseck · Co-Cio Of Canvas Managed Options Strategies/Portfolio Manager/Principalcontrol
    since 12/2025 · owns less than 5%
  • Nmn Roger Paradiso · Executive Chairman/Principalcontrol
    since 06/2022 · owns less than 5%
  • Mark Ari Rosenbaum · Director Of Private Wealth Solutions/Principalcontrol
    since 07/2007 · owns less than 5%
  • Ryan Kristopher Smith · Chief Operating Officer/Principalcontrol
    since 06/2022 · owns less than 5%
  • Claudine Spence · Director Of Client Service/Principalcontrol
    since 01/2017 · owns less than 5%
  • Jonathan Ehren Stanhope · Chief Investment Strategist/Co-Head Of Investment Management/Portfolio Manager/Principalcontrol
    since 01/2015 · owns less than 5%
Entity owners
  • Franklin Resources, Inc. · Managing Member
    direct · owns 75% or more · public reporting company
Related persons
Schedule D 7.A
Advisers that list O'Shaughnessy Asset Management, LLC as a related person
Office movement
IAPD branch city; joins and departures in 12 months
OfficeAdvisorsJoinedLeftTeams outForming
Stamford, Ct · principal58110
Offices
Schedule D 1.F, the 25 largest
No branch office listed.
ADV anomalies
3 against comparable advisers; where to look, not conclusions
  • control person changedChange between filings · filing Dec 16, 2025
    BERGGREN, BRADLEY, SCOTT (CO-CIO OF CANVAS MANAGED OPTIONS STRATEGIES/PORTFOLIO MANAGER/PRINCIPAL) appeared on Schedule A between the filings of 2023-12-15 and 2025-12-16
    peers: independent wealth managers, $5B to $20B (289)
  • control person changedChange between filings · filing Dec 16, 2025
    ORSECK, JONATHAN (CO-CIO OF CANVAS MANAGED OPTIONS STRATEGIES/PORTFOLIO MANAGER/PRINCIPAL) appeared on Schedule A between the filings of 2023-12-15 and 2025-12-16
    peers: independent wealth managers, $5B to $20B (289)
  • control person changedChange between filings · filing Dec 16, 2025
    STANHOPE, EHREN, JONATHAN (CHIEF INVESTMENT STRATEGIST/CO-HEAD OF INVESTMENT MANAGEMENT/PORTFOLIO MANAGER/PRINCIPAL) left Schedule A between the filings of 2023-12-15 and 2025-12-16
    peers: independent wealth managers, $5B to $20B (289)
What changed
consecutive filings, newest first
  • Accounts · 6,791 to 11,156
    Dec 17, 2024 to Dec 16, 2025
  • Advisory employees · 47 to 53
    Dec 17, 2024 to Dec 16, 2025
  • HNW clients · 6,368 to 10,734
    Dec 17, 2024 to Dec 16, 2025
  • Employees · 81 to 103
    Dec 17, 2024 to Dec 16, 2025
  • Financial planning clients · unset to
    Dec 17, 2024 to Dec 16, 2025
  • State-registered IARs · 47 to 53
    Dec 17, 2024 to Dec 16, 2025
  • Discretionary RAUM · $13B to $20B
    Dec 17, 2024 to Dec 16, 2025
  • HNW RAUM · $9.1B to $16B
    Dec 17, 2024 to Dec 16, 2025
  • Pension RAUM · $62.1M to $69.8M
    Dec 17, 2024 to Dec 16, 2025
  • Pooled vehicle RAUM · $1.1B to $1.1B
    Dec 17, 2024 to Dec 16, 2025
  • RAUM · $13B to $20B
    Dec 17, 2024 to Dec 16, 2025
  • Wrap assets (manager) · $2.5B to $5.0B
    Dec 17, 2024 to Dec 16, 2025
  • Accounts · 4,197 to 6,791
    Aug 5, 2024 to Dec 17, 2024
  • Advisory employees · 41 to 47
    Aug 5, 2024 to Dec 17, 2024
  • Charity clients · 45 to 40
    Aug 5, 2024 to Dec 17, 2024
  • Corporate clients · 382 to 344
    Aug 5, 2024 to Dec 17, 2024
  • HNW clients · 3,725 to 6,368
    Aug 5, 2024 to Dec 17, 2024
  • Pension plan clients · 24 to 18
    Aug 5, 2024 to Dec 17, 2024
  • Employees · 69 to 81
    Aug 5, 2024 to Dec 17, 2024
  • State-registered IARs · 41 to 47
    Aug 5, 2024 to Dec 17, 2024
  • Discretionary RAUM · $8.0B to $13B
    Aug 5, 2024 to Dec 17, 2024
  • HNW RAUM · $4.4B to $9.1B
    Aug 5, 2024 to Dec 17, 2024
  • Pension RAUM · $245M to $62.1M
    Aug 5, 2024 to Dec 17, 2024
  • Pooled vehicle RAUM · $1.2B to $1.1B
    Aug 5, 2024 to Dec 17, 2024
  • RAUM · $8.0B to $13B
    Aug 5, 2024 to Dec 17, 2024
  • Wrap assets (manager) · $5.6B to $2.5B
    Aug 5, 2024 to Dec 17, 2024
  • Advisory employees · 40 to 41
    Apr 15, 2024 to Aug 5, 2024
  • State-registered IARs · 40 to 41
    Apr 15, 2024 to Aug 5, 2024
  • Employees · 70 to 69
    Jan 16, 2024 to Apr 15, 2024
  • Accounts · 3,430 to 4,197
    Feb 28, 2023 to Dec 15, 2023
  • Advisory employees · 30 to 40
    Feb 28, 2023 to Dec 15, 2023
  • Charity clients · 49 to 45
    Feb 28, 2023 to Dec 15, 2023
  • Corporate clients · 396 to 382
    Feb 28, 2023 to Dec 15, 2023
  • HNW clients · 2,934 to 3,725
    Feb 28, 2023 to Dec 15, 2023
  • Pension plan clients · 27 to 24
    Feb 28, 2023 to Dec 15, 2023
  • Pooled vehicle clients · 9 to 8
    Feb 28, 2023 to Dec 15, 2023
  • Employees · 60 to 70
    Feb 28, 2023 to Dec 15, 2023
  • State-registered IARs · 30 to 40
    Feb 28, 2023 to Dec 15, 2023
  • Discretionary RAUM · $6.3B to $8.0B
    Feb 28, 2023 to Dec 15, 2023
  • HNW RAUM · $2.6B to $4.4B
    Feb 28, 2023 to Dec 15, 2023
Signals
15 dated events
  • O'Shaughnessy Asset Management, Llc reported RAUM $19.8B, up 57% from $12.6B (2024-12-17 to 2025-12-16)
    Dec 16, 2025 · RAUM change · derived
  • O'Shaughnessy Asset Management, Llc reported RAUM $12.6B, up 58% from $8.0B (2024-08-05 to 2024-12-17)
    Dec 17, 2024 · RAUM change · derived
  • Ira Christopher Meredith (Chief Investment Officer/Portfolio Manager/Principal) no longer on Schedule A of O'Shaughnessy Asset Management, Llc (listed 2024-01-16, absent 2024-04-15)
    Apr 15, 2024 · Control person left · inference
  • O'Shaughnessy Asset Management, Llc reported 40 state-registered advisory representatives, up from 30 (2023-02-28 to 2023-12-15)
    Dec 15, 2023 · Advisor headcount change · derived
  • O'Shaughnessy Asset Management, Llc reported RAUM $8.0B, up 27% from $6.3B (2023-02-28 to 2023-12-15)
    Dec 15, 2023 · RAUM change · derived
  • Ryan Kristopher Smith (Chief Operating Officer/Principal) appeared on Schedule A of O'Shaughnessy Asset Management, Llc
    Dec 15, 2023 · Control person joined · fact
  • Patrick James O'Shaughnessy (Chairman, Co-Cio, Portfolio Manager, Principal) no longer on Schedule A of O'Shaughnessy Asset Management, Llc (listed 2022-12-20, absent 2023-01-27)
    Jan 27, 2023 · Control person left · inference
  • Nmn Xiuyun Shi (Director Of Finance/Principal) no longer on Schedule A of O'Shaughnessy Asset Management, Llc (listed 2022-12-20, absent 2023-01-27)
    Jan 27, 2023 · Control person left · inference
  • Matthew John Greene left O'Shaughnessy Asset Management, Llc for Fidelity Institutional Wealth Adviser Llc (registered 2023-08-02)
    Oct 3, 2022 · Advisor changed firm · fact
  • Roger Paradiso (Executive Chairman) appeared on Schedule A of O'Shaughnessy Asset Management, Llc
    Jul 11, 2022 · Control person joined · fact
  • Rajat Gupta (Chief Technology Officer) appeared on Schedule A of O'Shaughnessy Asset Management, Llc
    Jul 11, 2022 · Control person joined · fact
  • Emmanuel Joseph Dessalines (Director Of Technology/Principal) no longer on Schedule A of O'Shaughnessy Asset Management, Llc (listed 2022-05-02, absent 2022-07-11)
    Jul 11, 2022 · Control person left · inference
  • O'Shaughnessy Asset Management, Llc reported RAUM $6.9B, up 43% from $4.8B (2021-11-01 to 2022-02-08)
    Feb 8, 2022 · RAUM change · derived
  • Brent Travis Fairchild (Portfolio Manager/Member) no longer on Schedule A of O'Shaughnessy Asset Management, Llc (listed 2021-03-31, absent 2021-08-23)
    Aug 23, 2021 · Control person left · inference
  • Xiuyun Shi (Director Of Finance/Member) appeared on Schedule A of O'Shaughnessy Asset Management, Llc
    Mar 30, 2020 · Control person joined · fact
Across DFX
shared identifiers only, never a name match
How to reach
public business contact points only, each with its source
Website
OSAM.COMreportedpublic record, Form ADV, Sep 17, 2026
Principal office phone
203-975-3333reportedpublic record, Form ADV, Dec 16, 2025
Provenance
Form ADV
SEC filing data 2011 to 2024 and the monthly roster 2025 onreportedadviserinfo.sec.gov
Advisors
IAPD individual compilation feed, dailyreportedadviserinfo.sec.gov
Class
Independent wealth managerderiveda rule over Items 5.D and 7.A
RAUM per advisor
$341Mderivedfirm RAUM over the IAPD count; not a book size
Loaded
Sep 14, 2026