MAD RIVER INVESTORS

MRM-HORIZON ADVISORS, LLC Legal Name

Adviser information for MAD RIVER INVESTORS last updated from Form ADV on March 29th, 2024. Select data displayed; additional Form ADV, Form D, Form 13F and other data is available from the Fincoded API.

Advisory Business

Type of Organization Limited Liability Company
Fiscal Year End DECEMBER
Legal Location Delaware, United States

Employees

Total Number of Employees 4
Investment Advisory/Research 2
Registered Broker-Dealer Representatives 0
Registered State Investment Advisers 3
Licensed Agents of an Insurance Company 0
No. of Firms/People that Solicit Clients 0

RAUM

Provides Management of Securities Portfolios Yes
Type Accounts RAUM
Discretionary 154 $213.0M
Non-Discretionary 15 $493,484
Total 169 $213.5M

Clients

Type Number RAUM
Individuals 32 $15.5M
HNW Individuals 81 $122.5M
Banking or thrift institutions 0 $0
Investment companies 0 $0
Business development companies 0 $0
Pooled investment vehicles 1 $54.1M
Pension and profit sharing plans 5 $11.0M
Charitable organizations 0 $0
State or municipal gov entities 0 $0
Other investment advisers 0 $0
Insurance companies 0 $0
Sovereign wealth funds and foreign official institutions 0 $0
Corporations or other businesses 5 $10.5M
Other 0 $0
Type Number
No. of Non-RAUM Clients 0
No. of Non-U.S. Clients 1
No. of Financial Planning Clients 0

Services

Advisory Services Portfolio management for individuals and/or small businessesPortfolio management for pooled investment vehiclesPortfolio management for businesses or institutional clientsSelection of other advisers (including private fund managers)
Compensation % of AUMPerformance-based fees
Other Business Activities Commodity pool operator or commodity trading advisor

Identifiers

SEC RIA File Number 801-62991
SEC ERA File Number 801-62991
SEC CIK Numbers None
SEC CRD Numbers 130585
Legal Entity Identifier None

Principal Office

84 STATE STREET, SUITE 1060
BOSTON
MA
United States
Monday - Friday, 9:00AM - 5:00PM
Tel: 617-728-0333, Fax: 617-728-0055

Websites

Chief Compliance Officer

STEPHEN CARLUCCIO
GENERAL COUNSEL
84 STATE STREET
SUITE 800
BOSTON
MA
United States
Tel: 617-531-1739
Fax: 617-728-0055
(Full email address available in API data)

Regulatory Contact

JOHN PARISI
MANAGING DIRECTOR - FINANCE & ADMINISTRATION
84 STATE STREET
SUITE 1060
BOSTON
MA
United States
Tel: 617-728-0333
(Full email address available in API data)

Industry Affiliates

None

Private Funds

Name Type Assets $USD Min Investment $USD No. Owners
LONG POINT INVESTORS - MAD RIVER MANAGED SERIES Hedge Fund $53.6M $0.3M 31
LPI PRIVATE EQUITY SERIES Private Equity Fund $0.5M $0.0M 15

Control Persons

Name Type Entity Title Since Ownership
SILVER, RICHARD, WILLIAM Individual MANAGING MEMBER 11/1997 > 75%
LINDSAY SILVER 2005 TRUST Domestic Entity MEMBER 12/2005 < 5%
SILVER, STEPHEN Individual LINDSAY SILVER 2005 TRUST TRUSTEE, LINDSAY SILVER 2005 TRUST 12/2005
CARLUCCIO, STEPHEN, CHARLES Individual LINDSAY SILVER 2005 TRUST TRUSTEE, LINDSAY SILVER 2005 TRUST 12/2005
CARLUCCIO, STEPHEN, CHARLES Individual GENERAL COUNSEL/CCO 02/2012 < 5%

No. Employees, Historic

10502020202120222023202420254 on 3/30/20204 on 3/31/20204 on 4/16/20204 on 6/30/20204 on 7/17/20204 on 3/29/20214 on 3/29/20214 on 3/29/20224 on 3/29/20234 on 10/27/20234 on 3/29/2024

RAUM, Historic

300M150M0202020212022202320242025202604179 on 3/30/2020202604179 on 3/31/2020202604179 on 4/16/2020202604179 on 6/30/2020202604179 on 7/17/2020272963924 on 3/29/2021272963924 on 3/29/2021254172912 on 3/29/2022237502220 on 3/29/2023237502220 on 10/27/2023213526007 on 3/29/2024

No. Clients, Historic

200100020202021202220232024202597 on 3/30/202097 on 3/31/202097 on 4/16/202097 on 6/30/202097 on 7/17/2020125 on 3/29/2021125 on 3/29/2021125 on 3/29/2022129 on 3/29/2023129 on 10/27/2023124 on 3/29/2024