Investment adviser · CRD 318422

THURSTON ADVISORS

Investment adviser filing (IA)

THURSTON ADVISORS, LLC

VERO BEACH, FL, United States · Form ADV filed May 12, 2026

Regulatory AUM
$481M
Form ADV · Item 5.F
Client accounts
9
Accounts, not individual clients
Employees
9
Reported in this filing
Advisory professionals
8
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
Pooled investment vehicles9$480,922,735100.0%
Filing source

Form ADV 2104626 · May 12, 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

10 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.

THURSTON FUND III (QP), LPPrivate Equity Fund · Last reported May 12, 2026$193MGross asset value
Fund administrator OCORIAN SERVICES (US) LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor BDO USA LLP CHICAGO, Illinois, United States
Custodian WINTRUST BANK, N.A. CHICAGO, Illinois, United States Related to adviser: No
Marketer PRAXESS SECURITIES, LLC NASHVILLE, Tennessee, 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

BDO USA LLP
PCAOB 243

WINTRUST BANK, N.A.
LEI 549300RAQJBTN6Z28096

PRAXESS SECURITIES, LLC
CRD 326036 · SEC 8-71110

Fund details & source
Fund ID
805-6385301321
Reported beneficial owners
106
Minimum commitment
$500K
Form D file number
021-474500

Form ADV 2104626 · May 12, 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.

THURSTON FUND II, LPPrivate Equity Fund · Last reported May 12, 2026$131MGross asset value

Form D fundraising filings

Thurston Fund II, LP

Fund administrator OCORIAN SERVICES (US) LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor BDO USA LLP CHICAGO, Illinois, United States
Custodian WINTRUST BANK, N.A. CHICAGO, Illinois, 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

BDO USA LLP
PCAOB 243

WINTRUST BANK, N.A.
LEI 549300RAQJBTN6Z28096

Fund details & source
Fund ID
805-3535925569
Reported beneficial owners
87
Minimum commitment
$500K
Form D file number
021-398013

Form ADV 2104626 · May 12, 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.

THURSTON FUND II (QP), L.P.Private Equity Fund · Last reported May 12, 2026$97.1MGross asset value

Form D fundraising filings

Thurston Fund II (QP), LP

Fund administrator OCORIAN SERVICES (US) LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor BDO USA LLP CHICAGO, Illinois, United States
Custodian WINTRUST BANK, N.A. CHICAGO, Illinois, 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

BDO USA LLP
PCAOB 243

WINTRUST BANK, N.A.
LEI 549300RAQJBTN6Z28096

Fund details & source
Fund ID
805-7796681298
Reported beneficial owners
55
Minimum commitment
$500K
Form D file number
021-436846

Form ADV 2104626 · May 12, 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.

THURSTON FUND III, LPPrivate Equity Fund · Last reported May 12, 2026$38.4MGross asset value

Form D fundraising filings

Thurston Fund III (QP), LP

Fund administrator OCORIAN SERVICES (US) LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor BDO USA LLP CHICAGO, Illinois, United States
Custodian WINTRUST BANK, N.A. CHICAGO, Illinois, United States Related to adviser: No
Marketer PRAXESS SECURITIES, LLC NASHVILLE, Tennessee, 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

BDO USA LLP
PCAOB 243

WINTRUST BANK, N.A.
LEI 549300RAQJBTN6Z28096

PRAXESS SECURITIES, LLC
CRD 326036 · SEC 8-71110

Fund details & source
Fund ID
805-9208514483
Reported beneficial owners
49
Minimum commitment
$500K
Form D file number
021-474500

Form ADV 2104626 · May 12, 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.

THURSTON FUND III (PARALLEL), LPPrivate Equity Fund · Last reported May 12, 2026$22MGross asset value
Fund administrator OCORIAN SERVICES (US) LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor BDO USA LLP CHICAGO, Illinois, United States
Custodian WINTRUST BANK, N.A. CHICAGO, Illinois, 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

BDO USA LLP
PCAOB 243

WINTRUST BANK, N.A.
LEI 549300RAQJBTN6Z28096

Fund details & source
Fund ID
805-9063463130
Reported beneficial owners
5
Minimum commitment
$500K
Form D file number
021-474500

Form ADV 2104626 · May 12, 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.

400 MADISON 15 LLCPrivate Equity Fund · Last reported May 12, 2026$0Gross asset value
Fund administrator OCORIAN SERVICES (US) LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor BDO USA LLP CHICAGO, Illinois, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No

BDO USA LLP
PCAOB 243

Fund details & source
Fund ID
805-2297884026
Reported beneficial owners
87
Minimum commitment
$0

Form ADV 2104626 · May 12, 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.

MONROE ALTERNATIVE INVESTMENT FUND LLCPrivate Equity Fund · Last reported May 12, 2026$0Gross asset value
Fund administrator OCORIAN SERVICES (US) LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor BDO USA LLP CHICAGO, Illinois, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No

BDO USA LLP
PCAOB 243

Fund details & source
Fund ID
805-3649852064
Reported beneficial owners
55
Minimum commitment
$0

Form ADV 2104626 · May 12, 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.

Services & filing details

Most recent filing: May 12, 2026. View historical filings

Reported services

Pooled investment vehicle management

Compensation

Percentage of assets · Performance-based

Principal office

4445 N A1A, SUITE 230
VERO BEACH, FL, 32963, United States

CRD 318422

Filing source

Form ADV 2104626 · May 12, 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.