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

Mack & Co. Partners, LP

Independent wealth managerDallas, TexasCRD 324218SEC 801-132309websiteIAPD
Latest filing May 7, 2026
First filing on the tape Apr 22, 2025 · 5 filings
SEC status approved since Mar 31, 2025
RAUM
$549M
reported, Item 5.F
Discretionary
100%
of RAUM
Private clients
96%
$527M individuals and HNW
Advisors
2
registered through the firm on IAPD
RAUM per advisor
$274M
derived; firm RAUM over IAPD count
Employees
8
2 advisory (5.B.1)
Offices
0
beyond the principal office
Private funds
4
reported on Schedule D
History
5 filings and snapshots on the tape
RAUM$549M as of May 7, 2026
Apr 22, 2025$102M then
HNW client RAUM$527M as of May 7, 2026
Apr 22, 2025$45.7M then
State-registered IARs (5.B.3)2 as of May 7, 2026
Apr 22, 20253 then
Employees (5.A)8 as of May 7, 2026
Apr 22, 20258 then
Private funds4 as of May 7, 2026
Apr 22, 20257 then
RAUM +436% over the last fiscal yearIARs 3 to 2
Practice profile
derived from the filing of May 7, 2026; every figure names its basis
Archetypes, each a printed rule
  • Multi-family-office-like · private-client share at least 50 percent, HNW at least 90 percent of private-client RAUM, average HNW client assets at least $25M, fewer than 200 HNW clients, and business name contains 'family office' or private funds are reported
  • RIA with private funds · a wealth manager (private-client share at least 50 percent) that reports at least one private fund on Schedule D 7.B.(1)
  • Solo or small team · one advisor, or a wealth manager with up to three advisors and one office
  • UHNW private wealth · private-client share at least 50 percent, HNW at least 90 percent of private-client RAUM, and average HNW client assets at least $10M
RAUM per advisor
$274MderivedRAUM over IAPD advisors; not a book size
Clients per advisor
4derivedindividual and HNW clients (5.D) over advisors
Average HNW client
$75.2MderivedHNW RAUM over HNW clients
Average account
$22.0MderivedRAUM over accounts (5.F.2.f)
Discretionary
100%derivedof RAUM
Institutional
0.0%derivedpensions, charities, corporations, government, insurance, banks, other advisers
Employees per advisor
4.0derivedItem 5.A over advisors
Advisors per office
2.0derived1 offices incl. principal (1.F.5)
RAUM growth, one year
+436%derivedbetween the last two annual amendments
Advisor growth, one year
-33%derivedItem 5.B.3 between annual amendments
Client growth, one year
+33%derived
Compensation
percentage of assets, fixed fees, performance-basedreportedItem 5.E
Advisory activities
portfolio management for individuals, portfolio management for pooled vehicles, selection of other advisers, otherreportedItem 5.G
Custody
$19.5M, 1 clientsreportedItem 9.A
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)
  • has custody of client cash or bank accounts (9.A.1.a)
  • has custody of client securities (9.A.1.b)
  • a related person has custody of client cash (9.B.1.a)
  • a related person has custody of client securities (9.B.1.b)
Where the RAUM sits
Form ADV Item 5.D, latest filing
  • High-net-worth individuals$527M96%
  • Pooled investment vehicles$22.3M4.1%
  • Individuals$109,4270.0%
Individual clients
1reported
HNW clients
7reported
Pension plan clients
0reported
Charitable clients
0reported
Accounts
25reported
Financial planning clients
0reported
Wrap fee programs
noreported
Custody of client assets
$19.5M for 1 clientsreported
Compensation
% of AUM, fixed, performancereported
Class basis
private_client_share=0.96 fund_share=0.04 institutional_share=0.0 related_bd=true related_bank=false bd_reps=3.0derived
Advisors registered through the firm
2 on IAPD today, longest tenure first
NameBranchHere sinceIn industryPrior firms
Roszell MackDallas, TxOct 25, 202333 y1
Richard Lewis ZackNew Hope, Pa Apr 3, 202428 y3
Advisor movement
0 left, 0 joined in 12 months
net 0 in 12 months0 left in 90 days0 joined in 90 daysdeparture rate 0.0% of current headcount0 left over 36 months
Left, latest
none on the tape
    Joined, latest
    Every departureEvery arrival
    Private funds
    No private fund reported.
    Owners and control persons
    Schedule A and B, latest filing
    • Roszell Mack · Managing Partner/Chief Executive Officercontrol
      since 08/2022 · owns less than 5%
    • Lewis Richard Zack · Chief Compliance Officer/General Counselcontrol
      since 02/2024 · owns less than 5%
    Entity owners
    • Mack & Co., LLC · General Partner
      direct · owns 75% or more
    • Mack & Co. Equity Partners, LP · Partner
      direct · owns 10% to 25%
    Related persons
    Schedule D 7.A
    No related person reported.
    Office movement
    IAPD branch city; joins and departures in 12 months
    OfficeAdvisorsJoinedLeftTeams outForming
    Dallas, Tx · principal200
    Offices
    Schedule D 1.F, the 25 largest
    No branch office listed.
    ADV anomalies
    3 against comparable advisers; where to look, not conclusions
    • HNW share shiftChange between filings · filing Mar 30, 2026
      HNW share of RAUM moved from 45.0% to 96.0% between the annual amendments of 2025-04-22 and 2026-03-30
      peers: independent wealth managers, $500M to $1B (1,482)
    • client mix shiftChange between filings · filing Mar 30, 2026
      private-client share of RAUM moved from 45.0% to 96.0% between the annual amendments of 2025-04-22 and 2026-03-30
      peers: independent wealth managers, $500M to $1B (1,482)
    • RAUM up 50 %Change between filings · filing Mar 30, 2026
      RAUM (Item 5.F) moved from $102,452,560 to $548,980,056 (+436.0%) between the annual amendments of 2025-04-22 and 2026-03-30; the peer median change was +16.0% (1385 comparable advisers, 100.0th percentile of changes)
      peers: independent wealth managers, $500M to $1B (1,385) · 100% percentile
    How anomalies are measured
    What changed
    consecutive filings, newest first
    • Accounts · 13 to 25
      Jul 23, 2025 to Mar 30, 2026
    • Advisory employees · 3 to 2
      Jul 23, 2025 to Mar 30, 2026
    • BD registered reps · 4 to 3
      Jul 23, 2025 to Mar 30, 2026
    • HNW clients · 6 to 7
      Jul 23, 2025 to Mar 30, 2026
    • Individual clients · 0 to 1
      Jul 23, 2025 to Mar 30, 2026
    • Pooled vehicle clients · 7 to 4
      Jul 23, 2025 to Mar 30, 2026
    • Assets in custody · $18.8M to $19.5M
      Jul 23, 2025 to Mar 30, 2026
    • State-registered IARs · 3 to 2
      Jul 23, 2025 to Mar 30, 2026
    • Private funds · 7 to 4
      Jul 23, 2025 to Mar 30, 2026
    • Discretionary RAUM · $102M to $549M
      Jul 23, 2025 to Mar 30, 2026
    • HNW RAUM · $45.7M to $527M
      Jul 23, 2025 to Mar 30, 2026
    • Individual RAUM · unset to 109427.0
      Jul 23, 2025 to Mar 30, 2026
    • Pooled vehicle RAUM · $56.8M to $22.3M
      Jul 23, 2025 to Mar 30, 2026
    • RAUM · $102M to $549M
      Jul 23, 2025 to Mar 30, 2026
    • Financial planning clients · 0 to 0
      May 15, 2025 to Jul 23, 2025
    Signals
    1 dated events
    • Mack & Co. Partners, Lp reported RAUM $549.0M, up 436% from $102.5M (2025-07-23 to 2026-03-30)
      Mar 30, 2026 · RAUM change · derived
    Across DFX
    shared identifiers only, never a name match
    How to reach
    public business contact points only, each with its source
    Website
    mackco.comreportedpublic record, Form ADV, Sep 18, 2026
    Principal office phone
    (945) 293-6405reportedpublic record, Form ADV, May 7, 2026
    Contact form
    mackco.com/contact-usreportedpublished by the firm, firm site, Sep 15, 2026
    Team page
    mackco.com/who-we-arereportedpublished by the firm, firm site, Sep 15, 2026
    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
    $274Mderivedfirm RAUM over the IAPD count; not a book size
    Loaded
    Sep 14, 2026