Investment adviser · CRD 123546

PROSPECTOR PARTNERS, LLC

Investment adviser filing (IA)

GUILFORD, CT, United States · Form ADV filed Jun 18, 2025

Regulatory AUM
$812M
Form ADV · Item 5.F
Client accounts
7
Accounts, not individual clients
Employees
14
Reported in this filing
Advisory professionals
9
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
Pooled investment vehicles4$502,547,86061.9%
Investment companies1$202,115,82124.9%
Insurance companiesFewer than 5$67,974,3258.4%
Government entitiesFewer than 5$39,069,1034.8%
Filing source

Form ADV 1998714 · Jun 18, 2025 · 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

6 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.

PROSPECTOR PARTNERS FUND, L.P.Hedge Fund · Last reported Jun 18, 2025$382MGross asset value

Form D fundraising filings

PROSPECTOR PARTNERS FUND, L.P.

Auditor ERNST & YOUNG MINNEAPOLIS, Minnesota, United States
Custodian MORGAN STANLEY & CO. LLC NEW YORK, New York, United States Related to adviser: No
Custodian PERSHING LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Prime broker PERSHING LLC JERSEY CITY, New Jersey, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

ERNST & YOUNG
PCAOB 42

MORGAN STANLEY & CO. LLC
SEC 8-15869

PERSHING LLC
SEC 8-17574

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

PERSHING LLC
CRD 7560 · SEC 8-17574

Fund details & source
Fund ID
805-4738977558
Reported beneficial owners
35
Minimum commitment
$1M
Form D file number
021-128007

Form ADV 1998714 · Jun 18, 2025 · 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.

PROSPECTOR PARTNERS SMALL CAP FUND, L.P.Hedge Fund · Last reported Jun 18, 2025$69.1MGross asset value

Form D fundraising filings

PROSPECTOR PARTNERS SMALL CAP FUND, L.P.

Auditor ERNST & YOUNG MINNEAPOLIS, Minnesota, United States
Custodian MORGAN STANLEY & CO. LLC NEW YORK, New York, United States Related to adviser: No
Custodian PERSHING LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Prime broker PERSHING LLC JERSEY CITY, New Jersey, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

ERNST & YOUNG
PCAOB 42

MORGAN STANLEY & CO. LLC
SEC 8-15869

PERSHING LLC
SEC 8-17574

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

PERSHING LLC
CRD 7560 · SEC 8-17574

Fund details & source
Fund ID
805-2924865254
Reported beneficial owners
20
Minimum commitment
$1M
Form D file number
021-53446

Form ADV 1998714 · Jun 18, 2025 · 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.

PROSPECTOR TURTLE FUND, L.P.Hedge Fund · Last reported Jun 18, 2025$40.9MGross asset value

Form D fundraising filings

PROSPECTOR TURTLE FUND, L.P.

Auditor ERNST & YOUNG MINNEAPOLIS, Minnesota, United States
Custodian MORGAN STANLEY & CO. LLC NEW YORK, New York, United States Related to adviser: No
Custodian PERSHING LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Prime broker PERSHING LLC JERSEY CITY, New Jersey, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

ERNST & YOUNG
PCAOB 42

MORGAN STANLEY & CO. LLC
SEC 8-15869

PERSHING LLC
SEC 8-17574

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

PERSHING LLC
CRD 7560 · SEC 8-17574

Fund details & source
Fund ID
805-5004741429
Reported beneficial owners
12
Minimum commitment
$1M
Form D file number
021-77344

Form ADV 1998714 · Jun 18, 2025 · 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.

PROSPECTOR SUMMIT FUND, L.P.Other Private Fund · Last reported Jun 18, 2025$10.8MGross asset value

Form D fundraising filings

PROSPECTOR SUMMIT FUND, L.P.

Auditor ERNST & YOUNG MINNEAPOLIS, Minnesota, United States
Custodian U.S. BANK CINCINNATI, Ohio, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

ERNST & YOUNG
PCAOB 42

U.S. BANK
LEI 6BYL5QZYBDK8S7L73M02

Fund details & source
Fund ID
805-8464954303
Reported beneficial owners
4
Minimum commitment
$5M
Form D file number
021-95385

Form ADV 1998714 · Jun 18, 2025 · 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.

PROSPECTOR OFFSHORE FUND (BERMUDA), LTD.Hedge Fund · Last reported Mar 30, 2020$41.4MGross asset value

Form D fundraising filings

PROSPECTOR OFFSHORE FUND (BERMUDA), LTD.

Fund administrator APEX GROUP LTD. HAMILTON HM 11, Bermuda Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG MINNEAPOLIS, Minnesota, United States
Custodian MORGAN STANLEY & CO. LLC NEW YORK, New York, United States Related to adviser: No
Custodian PERSHING LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Prime broker PERSHING LLC JERSEY CITY, New Jersey, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG
PCAOB 42

MORGAN STANLEY & CO. LLC
SEC 8-15869

PERSHING LLC
SEC 8-17574

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

PERSHING LLC
CRD 7560 · SEC 8-17574

Fund details & source
Fund ID
805-5953078268
Reported beneficial owners
1
Minimum commitment
$1M
Form D file number
021-128009

Form ADV 1395641 · Mar 30, 2020 · 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.

PROSPECTOR PARTNERS CONNECTICUT FUND, LPPrivate Equity Fund · Last reported Mar 10, 2022$7KGross asset value
Auditor WHITTLESEY PC HARTFORD, Connecticut, United States
Custodian GUILFORD SAVINGS BANK GUILFORD, Connecticut, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

WHITTLESEY PC
PCAOB 2538

Fund details & source
Fund ID
805-2719560231
Reported beneficial owners
7
Minimum commitment
$0

Form ADV 1618836 · Mar 10, 2022 · 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: Jun 18, 2025. View historical filings

Reported services

Individual portfolio management · Investment company portfolio management · Pooled investment vehicle management · Business portfolio management

Compensation

Percentage of assets · Performance-based

Principal office

370 CHURCH STREET
GUILFORD, CT, 06437, United States

CRD 123546

Filing source

Form ADV 1998714 · Jun 18, 2025 · 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.