Investment adviser · CRD 329645

221B CAPITAL 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.

· Form ADV filed Mar 25, 2026

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

Private funds & service providers

1 Private fund

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

221B MASTER FUND LPHedge Fund · Last reported Mar 25, 2026$33.7MGross asset value

Feeder funds

Fund administrator STONE COAST FUND SERVICES LLC PORTLAND, Maine, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor COHNREZNICK LLP NEW YORK, New York, United States
Custodian GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States Related to adviser: No
Prime broker GOLDMAN SACHS & CO. 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 LLP
PCAOB 596

GOLDMAN SACHS & CO. LLC
SEC 8-129

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

Fund details & source
Fund ID
805-7837966351
Reported beneficial owners
4
Minimum commitment
$1M
Form D file number
021-502541

Form ADV 2071883 · Mar 25, 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 25, 2026. View historical filings

Reported services

Not reported in these imported fields

Compensation

Not reported in these imported fields

Principal office

CRD 329645

Filing source

Form ADV 2071883 · Mar 25, 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.