Investment adviser · CRD 170339

ONE OAK CAPITAL MANAGEMENT, LLC

Investment adviser filing (IA)

PURCHASE, NY, United States · Form ADV filed Mar 31, 2026

Regulatory AUM: $419M
Client accounts: 384
Employees: 14
Advisory professionals: 11

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client type	Clients	Regulatory assets	Share of AUM
Pooled investment vehicles	6	$172,711,879	41.3%
High-net-worth individuals	55	$149,641,220	35.8%
Individuals	320	$89,210,364	21.3%
Government entities	Fewer than 5	$6,108,022	1.5%
Retirement plans	Fewer than 5	$863,978	0.2%

Filing source

Form ADV 2082082 · Mar 31, 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

8 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.

ONE OAK ALPHA OPPORTUNITIES FUND, LPHedge Fund · Last reported Mar 31, 2026$109MGross asset value

Form D fundraising filings

One Oak Alpha Opportunities Fund, LP

Feeder funds

ONE OAK ALPHA OPPORTUNITIES OFFSHORE FUND, LTD

Fund administrator NAV FUND ADMINISTRATION GROUP OAKBROOK TERRACE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor COHNREZNICK NEW YORK, New York, United States

Custodian CIBC, USA CHICAGO, Illinois, United States Related to adviser: No

Marketer PHOENIX STRATEGIC CAPITAL DALLAS, Texas, United States Related to adviser: No

Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States

Prime broker PERSHING LLC JERSEY CITY, New Jersey, United States

Prime broker RJ O'BRIEN & ASSOCIATES CHICAGO, Illinois, United States

Prime broker VELOCITY CLEARING, LLC NEW YORK, New York, United States

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

COHNREZNICK
PCAOB 596

CIBC, USA
LEI 984500B3AEBC9CC89061

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

PERSHING LLC
CRD 7560 · SEC 8-17574

VELOCITY CLEARING, LLC
CRD 126588 · SEC 8-65894

Fund details & source

Fund ID: 805-9948559792
Reported beneficial owners: 35
Minimum commitment: $500K
Form D file number: 021-216699

Form ADV 2082082 · Mar 31, 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.

ONE OAK MULTI-STRATEGY MASTER FUND, LTDHedge Fund · Last reported Mar 31, 2026$53.6MGross asset value

Feeder funds

Fund administrator NAV FUND ADMINISTRATION GROUP OAKBROOK TERRACE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor COHNREZNICK NEW YORK, New York, United States

Custodian WELLS FARGO NEW YORK, New York, United States Related to adviser: No

Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States

Prime broker PERSHING LLC JERSEY CITY, New Jersey, United States

Prime broker RJ O'BRIEN & ASSOCIATES CHICAGO, Illinois, United States

Prime broker VELOCITY CLEARING, LLC NEW YORK, New York, United States

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

COHNREZNICK
PCAOB 596

WELLS FARGO
LEI 984500B3AEBC9CC89061

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

PERSHING LLC
CRD 7560 · SEC 8-17574

VELOCITY CLEARING, LLC
CRD 126588 · SEC 8-65894

Fund details & source

Fund ID: 805-2752759451
Reported beneficial owners: 20
Minimum commitment: $500K
Form D file number: 021-144240
Form D file number: 021-332290

Form ADV 2082082 · Mar 31, 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.

KSTONE HIGH INCOME MUNI FUND LPHedge Fund · Last reported Mar 31, 2026$10.2MGross asset value

Form D fundraising filings

KStone High Income Muni Fund LP

Fund administrator NAV FUND ADMINISTRATION GROUP OAKBROOK TERRACE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor COHNREZNICK NEW YORK, New York, United States

Custodian CHARLES SCHWAB & CO., INC. SAN FRANCISCO, California, United States Related to adviser: No

Custodian CIBC BANK USA 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

COHNREZNICK
PCAOB 596

CHARLES SCHWAB & CO., INC.
SEC 8-16514

CIBC BANK USA
LEI FDXQ75GPEQKRPWABYN63

Fund details & source

Fund ID: 805-4648897664
Reported beneficial owners: 11
Minimum commitment: $1M
Form D file number: 021-296470

Form ADV 2082082 · Mar 31, 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.

ONE OAK TARGETED ALPHA FUND, LLCHedge Fund · Last reported Jan 4, 2024$12.8MGross asset value

Feeder funds

ONE OAK TARGETED ALPHA OFFSHORE FUND, LTD

Fund administrator ESSENTIAL FUND SERVICES INTERNATIONAL, LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor COHNREZNICK NEW YORK, New York, United States

Custodian WELLS FARGO NEW YORK, New York, United States Related to adviser: No

Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States

Prime broker PERSHING LLC JERSEY CITY, New Jersey, United States

Prime broker RJ O'BRIEN & ASSOCIATES CHICAGO, Illinois, United States

Prime broker VELOCITY CLEARING, LLC NEW YORK, New York, United States

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

COHNREZNICK
PCAOB 596

WELLS FARGO
LEI 549300B4EK2P191S8U08

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

VELOCITY CLEARING, LLC
CRD 126588 · SEC 8-65894

Fund details & source

Fund ID: 805-2575343219
Reported beneficial owners: 40
Minimum commitment: $250K
Form D file number: 021-304360

Form ADV 1809890 · Jan 4, 2024 · 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.

KSTONE MUNICIPAL OPPORTUNITIES FUND LPHedge Fund · Last reported Jun 30, 2025$6.88MGross asset value

Form D fundraising filings

KStone Municipal Opportunities Fund LP

Fund administrator NAV FUND ADMINISTRATION GROUP OAKBROOK TERRACE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor COHNREZNICK NEW YORK, New York, United States

Custodian CHARLES SCHWAB & CO., INC. SAN FRANCISCO, California, United States Related to adviser: No

Custodian CIBC BANK USA 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

COHNREZNICK
PCAOB 596

CHARLES SCHWAB & CO., INC.
SEC 8-16514

CIBC BANK USA
LEI FDXQ75GPEQKRPWABYN63

Fund details & source

Fund ID: 805-5614403860
Reported beneficial owners: 12
Minimum commitment: $1M
Form D file number: 021-353039

Form ADV 2001046 · Jun 30, 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.

ACA MASTER SELECT FUND, LPHedge Fund · Last reported Jun 30, 2025$3.32MGross asset value

Form D fundraising filings

ACA Master Select Fund, LP

Feeder funds

ACA MASTER SELECT FUND, SPC

Fund administrator SS&C TECHNOLOGIES WINDSOR, Connecticut, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor COHNREZNICK NEW YORK, New York, United States

Custodian CIBC, USA 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

COHNREZNICK
PCAOB 596

CIBC, USA
LEI 984500B3AEBC9CC89061

Fund details & source

Fund ID: 805-9834812705
Reported beneficial owners: 64
Minimum commitment: $500K
Form D file number: 021-215390

Form ADV 2001046 · Jun 30, 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.

ACA CAYMAN MASTER FUND, SPCHedge Fund · Last reported Jun 30, 2025$3.14MGross asset value

Feeder funds

ACA MASTER SELECT FUND QP, LP
ACA MASTER SELECT OFFSHORE FUND, SPC

Fund administrator SS&C TECHNOLOGIES WINDSOR, Connecticut, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor COHNREZNICK NEW YORK, New York, United States

Custodian CIBC, USA 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

COHNREZNICK
PCAOB 596

CIBC, USA
LEI 984500B3AEBC9CC89061

Fund details & source

Fund ID: 805-6317908117
Reported beneficial owners: 29
Minimum commitment: $500K
Form D file number: 021-220251

Form ADV 2001046 · Jun 30, 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: Mar 31, 2026. View historical filings

Reported services

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

Compensation

Percentage of assets · Performance-based

Principal office

287 BOWMAN AVE.
PURCHASE, NY, 10577, United States

CRD 170339

Filing source

Form ADV 2082082 · Mar 31, 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.