Investment adviser · CRD 318311

ARB FUND MANAGEMENT LLC

Exempt reporting adviser (ERA)

Exempt reporting advisers use a shorter Form ADV report. Some adviser-level figures are not reported; fund disclosures appear below when available.

CHICAGO, IL, United States · Form ADV filed Mar 26, 2026

Adviser-level assets, account counts and staffing figures are unavailable in this filing. View the reported fund disclosures below →

Private funds & service providers

28 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.

ARB FLAGSHIP MULTI-STRATEGY SERIESHedge Fund · Last reported Mar 26, 2026$25.8MGross asset value

Form D fundraising filings

ARB Flagship Multi-Strategy Series

Fund administrator FORMIDIUM FUND SERVICES DOWNERS GROVE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor RICHEY MAY & CO. (CAYMAN) GRAND CAYMAN, Cayman Islands
Custodian BMO HARRIS BANK NA CHICAGO, Illinois, United States Related to adviser: No
Prime broker WEDBUSH SECURITIES INC. LOS ANGELES, California, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

RICHEY MAY & CO. (CAYMAN)
PCAOB 673

BMO HARRIS BANK NA
LEI 0001526648

WEDBUSH SECURITIES INC.
CRD 877 · SEC 8-12987

Fund details & source
Fund ID
805-4885407618
Reported beneficial owners
18
Minimum commitment
$250K
Form D file number
021-508957

Form ADV 2083384 · Mar 26, 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.

KAI DIVERSIFIED ALTERNATIVES SPHedge Fund · Last reported Mar 26, 2026$19.2MGross asset value
Fund administrator FORMIDIUM FUND SERVICES DOWNERS GROVE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor RICHEY MAY & CO. (CAYMAN) GRAND CAYMAN, Cayman Islands
Custodian BMO HARRIS BANK NA CHICAGO, Illinois, United States Related to adviser: No
Prime broker WEDBUSH SECURITIES INC. LOS ANGELES, California, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

RICHEY MAY & CO. (CAYMAN)
PCAOB 673

BMO HARRIS BANK NA
LEI 0001526648

WEDBUSH SECURITIES INC.
CRD 877 · SEC 8-12987

Fund details & source
Fund ID
805-7356062470
Reported beneficial owners
18
Minimum commitment
$250K
Form D file number
021-410737

Form ADV 2083384 · Mar 26, 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.

BLACKBELT SERIESHedge Fund · Last reported Mar 26, 2026$15.7MGross asset value

Form D fundraising filings

Blackbelt Series of 4Alts Platform LLC

Fund administrator NAV FUND ADMINISTRATION OAKBROOK TERRACE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor RICHEY MAY & CO. (CAYMAN) GRAND CAYMAN, Cayman Islands
Custodian BMO HARRIS BANK NA CHICAGO, Illinois, United States Related to adviser: No
Prime broker WEDBUSH SECURITIES INC. LOS ANGELES, California, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

RICHEY MAY & CO. (CAYMAN)
PCAOB 673

BMO HARRIS BANK NA
LEI 0001526648

WEDBUSH SECURITIES INC.
CRD 877 · SEC 8-12987

Fund details & source
Fund ID
805-4618149239
Reported beneficial owners
1
Minimum commitment
$250K
Form D file number
021-531571

Form ADV 2083384 · Mar 26, 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.

ZEROBETA SERIESHedge Fund · Last reported Mar 26, 2026$9.15MGross asset value
Fund administrator FORMIDIUM FUND SERVICES DOWNERS GROVE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor RICHEY MAY & CO. (CAYMAN) GRAND CAYMAN, Cayman Islands
Custodian BMO HARRIS BANK NA CHICAGO, Illinois, United States Related to adviser: No
Prime broker ADM DERIVATIVES CHICAGO, Illinois, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

RICHEY MAY & CO. (CAYMAN)
PCAOB 673

BMO HARRIS BANK NA
LEI 0001526648

Fund details & source
Fund ID
805-9276664015
Reported beneficial owners
3
Minimum commitment
$250K
Form D file number
021-502317

Form ADV 2083384 · Mar 26, 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.

ARB CASH MANAGEMENT SERIESOther Private Fund · Last reported Mar 26, 2026$7.74MGross asset value
Fund administrator FORMIDIUM DOWNERS GROVE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor RICHEY MAY DENVER, Colorado, United States
Custodian BMO 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

RICHEY MAY
PCAOB 673

Fund details & source
Fund ID
805-4299243718
Reported beneficial owners
2
Minimum commitment
$250K

Form ADV 2083384 · Mar 26, 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.

DIGITAL ASSET MARKET NEUTRAL OPPORTUNITIES FUND SPHedge Fund · Last reported Mar 26, 2026$7.03MGross asset value

Form D fundraising filings

Digital Asset Market Neutral Opportunities Fund SP

Fund administrator FORMIDIUM FUND SERVICES DOWNERS GROVE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor RICHEY MAY & CO. (CAYMAN) GRAND CAYMAN, Cayman Islands
Custodian CUSTOMERS BANK NEW YORK, New York, United States Related to adviser: No
Marketer 303 SECURITIES, LP CHICAGO, Illinois, United States Related to adviser: Yes
Prime broker MATRIXPORT SINGAPORE, Singapore
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

RICHEY MAY & CO. (CAYMAN)
PCAOB 673

303 SECURITIES, LP
CRD 288569 · SEC 8-69952

Fund details & source
Fund ID
805-9828196305
Reported beneficial owners
9
Minimum commitment
$250K
Form D file number
021-493988

Form ADV 2083384 · Mar 26, 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.

ATHENA SP -EUR CLASSHedge Fund · Last reported Mar 26, 2026$6.97MGross asset value
Fund administrator FORMIDIUM FUND SERVICES CHICAGO, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor RICHEY MAY & CO. CHICAGO, Illinois, United States
Custodian BMO HARRIS BANK NA CHICAGO, Illinois, United States Related to adviser: No
Prime broker INTERACTIVE BROKERS LLC GREENWICH, Connecticut, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

RICHEY MAY & CO.
PCAOB 673

INTERACTIVE BROKERS LLC
CRD 36418 · SEC 8-47257

Fund details & source
Fund ID
805-4222758683
Reported beneficial owners
4
Minimum commitment
$100K

Form ADV 2083384 · Mar 26, 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: Mar 26, 2026. View historical filings

Reported services

Not reported in these imported fields

Compensation

Not reported in these imported fields

Principal office

401 WEST SUPERIOR , SUITE 100
CHICAGO, IL, 60654, United States

CRD 318311

Filing source

Form ADV 2083384 · Mar 26, 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.