MRM-HORIZON ADVISORS, LLC
Legal name: MAD RIVER INVESTORS
CRD #130585 SEC #801-62991 BOSTON, MA 617-728-0333
SEC Registered Private Funds
Total AUM
$338.3M
Discretionary
$338.1M
Employees
4
Clients
0
Accounts
187
Firm Details
- Organization Type
- Limited Liability Company
- State of Formation
- Delaware
- Fiscal Year End
- DECEMBER
- Registration Date
- --
- Latest Filing
- Mar 28, 2025
- Branch Offices
- 0
Advisory Services
No services reported
Compensation Methods
No compensation methods reported
Ownership
Direct Owners & Executive Officers (Schedule A)
| Name | Type | Title / Status | Ownership | Control |
|---|---|---|---|---|
| CARLUCCIO, STEPHEN | I | COUNSEL/CHIEF COMPLIANCE OFFICER | NA | |
| CARLUCCIO, STEPHEN | I | COUNSEL/CHIEF COMPLIANCE OFFICER | NA | |
| CARLUCCIO, STEPHEN | I | COUNSEL/CHIEF COMPLIANCE OFFICER | NA | |
| CARLUCCIO, STEPHEN | I | COUNSEL/CHIEF COMPLIANCE OFFICER | NA | |
| CARLUCCIO, STEPHEN | I | COUNSEL/CHIEF COMPLIANCE OFFICER | NA | |
| CARLUCCIO, STEPHEN | I | COUNSEL/CHIEF COMPLIANCE OFFICER | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/DIRECTOR RISK MANAGEMENT/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| CARLUCCIO, STEPHEN, CHARLES | I | GENERAL COUNSEL/CCO | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| LINDSAY SILVER 2005 TRUST | DE | MEMBER | NA | |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER/CHIEF COMPLIANCE OFFICER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER/CHIEF COMPLIANCE OFFICER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER/CHIEF COMPLIANCE OFFICER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| SILVER, RICHARD, WILLIAM | I | MANAGING MEMBER | E | Control |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B | |
| STARFISH CONSULTING, LLC | DE | MEMBER | B |
Indirect Owners (Schedule B)
| Name | Type | Entity | Ownership | Control |
|---|---|---|---|---|
| CARLUCCIO, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| CARLUCCIO, STEPHEN, CHARLES | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| SILVER, STEPHEN | I | LINDSAY SILVER 2005 TRUST | F | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E | |
| AUSTHOF, BRET | I | STARFISH CONSULTING, LLC | E |
Registrations
Federal
IA
Mar 28, 2025 REGISTERED
Notice Filings (8)
CA FL IL MA NC NJ NY PA
Address
84 STATE STREET, SUITE 1060BOSTON, MA 02109
United States
Phone: 617-728-0333