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 VIRTUOSIC DIGITAL ASSETS OPPORTUNITIES SPHedge Fund · Last reported Mar 26, 2026$5.52MGross asset value

Form D fundraising filings

ARB-Virtuosic Digital Assets 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 AXOS BANK SAN DIEGO, California, 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 & CO. (CAYMAN)
PCAOB 673

Fund details & source
Fund ID
805-6432190410
Reported beneficial owners
10
Minimum commitment
$250K
Form D file number
021-558501

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 VOLATILITY MULTI STRATEGY SERIESHedge Fund · Last reported Mar 26, 2026$5.26MGross asset value

Form D fundraising filings

KAI Volatility Multi Strategy Series of 4ALTS PLATFORM, LLC

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
805-8131007205
Reported beneficial owners
15
Minimum commitment
$250K
Form D file number
021-456545

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.

KINGSLAYER CAPITAL SPHedge Fund · Last reported Mar 26, 2026$3.63MGross asset value

Form D fundraising filings

KingSlayer Capital SP of ARB Digital Platform SPC

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 AXOS BANK SAN DIEGO, California, United States Related to adviser: No
Prime broker BITNOMIAL CHICAGO, Illinois, United States
Prime broker COINBASE SAN FRRANCISCO, California, United States
Prime broker KRAKEN CHEYENNE, Wyoming, United States
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

WEDBUSH SECURITIES INC.
CRD 877 · SEC 8-12987

Fund details & source
Fund ID
805-1183345987
Reported beneficial owners
4
Minimum commitment
$250K
Form D file number
021-553856

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.

333 CAPITAL SERIESHedge Fund · Last reported Mar 26, 2026$3.06MGross asset value

Form D fundraising filings

Q-Alpha 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 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. (CAYMAN)
PCAOB 673

BMO HARRIS BANK NA
LEI 0001526648

INTERACTIVE BROKERS LLC
CRD 36418 · SEC 8-47257

Fund details & source
Fund ID
805-5767945514
Reported beneficial owners
7
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.

ATHENA SP - USD CLASSHedge Fund · Last reported Mar 26, 2026$2.65MGross 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
805-5667481251
Reported beneficial owners
2
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.

EIGHTH WAVE PAIRS STRATEGY SERIESHedge Fund · Last reported Mar 26, 2026$1.99MGross asset value

Form D fundraising filings

Eighth Wave Pairs Strategy Series of 4ALTS Platform, LLC

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
805-5774933879
Reported beneficial owners
10
Minimum commitment
$100K
Form D file number
021-486879

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.

ROBOSIG FX ALPHA GEN SERIESHedge Fund · Last reported Mar 26, 2026$1.95MGross asset value

Form D fundraising filings

RoboSig FX Alpha Gen Series of 4ALTS PLATFORM, LLC

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
Marketer 303 SECURITIES, LP CHICAGO, Illinois, United States Related to adviser: Yes
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
Yes

RICHEY MAY & CO. (CAYMAN)
PCAOB 673

BMO HARRIS BANK NA
LEI 0001526648

303 SECURITIES, LP
CRD 288569 · SEC 8-69952

WEDBUSH SECURITIES INC.
CRD 877 · SEC 8-12987

Fund details & source
Fund ID
805-6099286868
Reported beneficial owners
15
Minimum commitment
$100K
Form D file number
021-473343

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.