LYONROSS CAPITAL MANAGEMENT, LLC – investment adviser, $881M regulatory AUM (Form ADV)

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
High-net-worth individuals	Fewer than 5	$880,528,874	100.0%

Filing source

Form ADV 2084123 · Mar 30, 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

2 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.

LYONROSS PARTNERS MASTER FUND LPHedge Fund · Last reported Mar 26, 2021$49.5MGross asset value

Feeder funds

Fund administrator STONE COAST FUND SERVICES PORTLAND, Maine, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor EISNERAMPER NEW YORK, New York, United States

Custodian BNY MELLON NEW YORK, New York, United States Related to adviser: No

Custodian FIRST REPUBLIC BANK NEW YORK, New York, United States Related to adviser: No

Custodian INTERACTIVE BROKERS LLC GREENWICH, Connecticut, 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

EISNERAMPER
PCAOB 274

INTERACTIVE BROKERS LLC
SEC 8-47257

INTERACTIVE BROKERS LLC
CRD 36418 · SEC 8-47257

Fund details & source

Fund ID: 805-7547287728
Reported beneficial owners: 26
Minimum commitment: $1M
Form D file number: 021-98101
Form D file number: 021-98105

Form ADV 1509095 · Mar 26, 2021 · 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.

LYONROSS LIQUID STRATEGIES MASTER FUND LPHedge Fund · Last reported Mar 26, 2013$15.6MGross asset value

Feeder funds

Fund administrator STONE COAST FUND SERVICES PORTLAND, Maine, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor EISNERAMPER NEW YORK, New York, United States

Custodian CREDIT SUISSE SECURITIES (USA) LLC NEW YORK, New York, United States Related to adviser: No

Custodian J.P. MORGAN CHASE NEW YORK, New York, United States Related to adviser: No

Prime broker CREDIT SUISSE SECURITIES (USA) 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

CREDIT SUISSE SECURITIES (USA) LLC
SEC 8-422

CREDIT SUISSE SECURITIES (USA) LLC
CRD 816 · SEC 8-422

Fund details & source

Fund ID: 805-7991160418
Reported beneficial owners: 14
Minimum commitment: $1M
Form D file number: 021-154809
Form D file number: 021-154810

Form ADV 708286 · Mar 26, 2013 · 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 30, 2026. View historical filings

Reported services

Selection of other advisers

Compensation

Percentage of assets · Fixed · Performance-based

Principal office

50 MAIN STREET, SUITE 1240
WHITE PLAINS, NY, 10606, United States

CRD 156637

Filing source

Form ADV 2084123 · Mar 30, 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.