Investment adviser · CRD 324218

MACK & CO. PARTNERS, LP

Investment adviser filing (IA)

DALLAS, TX, United States · Form ADV filed May 7, 2026

Regulatory AUM
$549M
Form ADV · Item 5.F
Client accounts
25
Accounts, not individual clients
Employees
8
Reported in this filing
Advisory professionals
2
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
High-net-worth individuals7$526,567,64395.9%
Pooled investment vehicles4$22,302,9864.1%
IndividualsFewer than 5$109,4270.0%
Filing source

Form ADV 2103883 · May 7, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

7 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

UMT MACK LPPrivate Equity Fund · Last reported May 7, 2026$9.05MGross asset value

Form D fundraising filings

UMT Mack LP

Fund administrator JUNIPER SQUARE, INC. SAN FRANCISCO, California, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor WEAVER AND TIDWELL, L.L.P. FORT WORTH, Texas, United States
Custodian JPMORGAN CHASE BANK, NA TAMPA, Florida, United States Related to adviser: No
Custodian STIFEL, NICOLAUS & COMPANY, INCORPORATED ST. LOUIS, Missouri, United States Related to adviser: No
Marketer M&CO. SECURITIES LLC NEW HOPE, Pennsylvania, United States Related to adviser: Yes
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

WEAVER AND TIDWELL, L.L.P.
PCAOB 410

STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447

M&CO. SECURITIES LLC
CRD 332390 · SEC 8-71260

Fund details & source
Fund ID
805-6390041552
Reported beneficial owners
30
Minimum commitment
$50K
Form D file number
021-468571

Form ADV 2103883 · May 7, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WONDER MACK LPPrivate Equity Fund · Last reported May 7, 2026$6.99MGross asset value

Form D fundraising filings

Wonder Mack LP

Fund administrator JUNIPER SQUARE, INC. SAN FRANCISCO, California, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor WEAVER AND TIDWELL, L.L.P. FORT WORTH, Texas, United States
Custodian JPMORGAN CHASE BANK, NA TAMPA, Florida, United States Related to adviser: No
Custodian STIFEL, NICOLAUS & COMPANY, INCORPORATED ST. LOUIS, Missouri, United States Related to adviser: No
Marketer M&CO. SECURITIES LLC NEW HOPE, Pennsylvania, United States Related to adviser: Yes
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

WEAVER AND TIDWELL, L.L.P.
PCAOB 410

STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447

M&CO. SECURITIES LLC
CRD 332390 · SEC 8-71260

Fund details & source
Fund ID
805-8417900995
Reported beneficial owners
17
Minimum commitment
$50K
Form D file number
021-532980

Form ADV 2103883 · May 7, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

SPOTTER MACK BLOCKER LPPrivate Equity Fund · Last reported May 7, 2026$6.21MGross asset value
Fund administrator JUNIPER SQUARE, INC. SAN FRANCISCO, California, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor WEAVER AND TIDWELL, L.L.P. FORT WORTH, Texas, United States
Custodian JPMORGAN CHASE BANK, NA TAMPA, Florida, United States Related to adviser: No
Custodian STIFEL, NICOLAUS & COMPANY, INCORPORATED ST. LOUIS, Missouri, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

WEAVER AND TIDWELL, L.L.P.
PCAOB 410

STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447

Fund details & source
Fund ID
805-9633778152
Reported beneficial owners
1
Minimum commitment
$10M

Form ADV 2103883 · May 7, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

BEGIN MACK LPPrivate Equity Fund · Last reported May 7, 2026$47.3KGross asset value

Form D fundraising filings

Begin Mack LP

Fund administrator JUNIPER SQUARE, INC. SAN FRANCISCO, California, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor WEAVER AND TIDWELL, L.L.P. FORT WORTH, Texas, United States
Custodian JPMORGAN CHASE BANK, NA TAMPA, Florida, United States Related to adviser: No
Custodian STIFEL, NICOLAUS & COMPANY, INCORPORATED ST. LOUIS, Missouri, United States Related to adviser: No
Marketer M&CO. SECURITIES LLC NEW HOPE, Pennsylvania, United States Related to adviser: Yes
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

WEAVER AND TIDWELL, L.L.P.
PCAOB 410

STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447

M&CO. SECURITIES LLC
CRD 332390 · SEC 8-71260

Fund details & source
Fund ID
805-1205657399
Reported beneficial owners
17
Minimum commitment
$50K
Form D file number
021-496644

Form ADV 2103883 · May 7, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

TH MACK LPPrivate Equity Fund · Last reported Jul 23, 2025$23.8MGross asset value

Form D fundraising filings

TH Mack LP

Fund administrator JUNIPER SQUARE, INC. SAN FRANCISCO, California, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor WEAVER AND TIDWELL, L.L.P. FORT WORTH, Texas, United States
Custodian JPMORGAN CHASE BANK, NA TAMPA, Florida, United States Related to adviser: No
Custodian STIFEL, NICOLAUS & COMPANY, INCORPORATED ST. LOUIS, Missouri, United States Related to adviser: No
Marketer WEILD & CO. BOULDER, Colorado, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

WEAVER AND TIDWELL, L.L.P.
PCAOB 410

STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447

WEILD & CO.
CRD 132398 · SEC 8-66593

Fund details & source
Fund ID
805-4187787510
Reported beneficial owners
43
Minimum commitment
$250K
Form D file number
021-429628

Form ADV 2005233 · Jul 23, 2025 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

VOYAGER MACK LPPrivate Equity Fund · Last reported Jul 23, 2025$6.36MGross asset value

Form D fundraising filings

Voyager Mack LP

Fund administrator JUNIPER SQUARE, INC. SAN FRANCISCO, California, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor WEAVER AND TIDWELL, L.L.P. FORT WORTH, Texas, United States
Custodian JPMORGAN CHASE BANK, NA TAMPA, Florida, United States Related to adviser: No
Custodian STIFEL, NICOLAUS & COMPANY, INCORPORATED ST. LOUIS, Missouri, United States Related to adviser: No
Marketer WEILD & CO. BOULDER, Colorado, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

WEAVER AND TIDWELL, L.L.P.
PCAOB 410

STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447

WEILD & CO.
CRD 132398 · SEC 8-66593

Fund details & source
Fund ID
805-8353710667
Reported beneficial owners
22
Minimum commitment
$50K
Form D file number
021-509100

Form ADV 2005233 · Jul 23, 2025 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

STRATEOS MACK LPPrivate Equity Fund · Last reported Jul 23, 2025$80.4KGross asset value

Form D fundraising filings

Strateos Mack LP

Fund administrator JUNIPER SQUARE, INC. SAN FRANCISCO, California, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor WEAVER AND TIDWELL, L.L.P. FORT WORTH, Texas, United States
Custodian JPMORGAN CHASE BANK, NA TAMPA, Florida, United States Related to adviser: No
Custodian STIFEL, NICOLAUS & COMPANY, INCORPORATED ST. LOUIS, Missouri, United States Related to adviser: No
Marketer WEILD & CO. BOULDER, Colorado, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

WEAVER AND TIDWELL, L.L.P.
PCAOB 410

STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447

WEILD & CO.
CRD 132398 · SEC 8-66593

Fund details & source
Fund ID
805-5234523348
Reported beneficial owners
38
Minimum commitment
$25K
Form D file number
021-468851

Form ADV 2005233 · Jul 23, 2025 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: May 7, 2026. View historical filings

Reported services

Individual portfolio management · Pooled investment vehicle management · Selection of other advisers

Compensation

Percentage of assets · Fixed · Performance-based

Principal office

PROVIDENCE HALL AT OLD PARKLAND EAST, 4030 MAPLE AVENUE, SUITE 460
DALLAS, TX, 75219, United States

CRD 324218

Filing source

Form ADV 2103883 · May 7, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.