Investment adviser · CRD 170071

CAS INVESTMENT PARTNERS, LLC

Investment adviser filing (IA)

WESTPORT, CT, United States · Form ADV filed Mar 31, 2026

Regulatory AUM
$2.45B
Form ADV · Item 5.F
Client accounts
4
Accounts, not individual clients
Employees
3
Reported in this filing
Advisory professionals
2
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$2,447,181,816100.0%
Filing source

Form ADV 2081473 · Mar 31, 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

4 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.

SOSIN MASTER, LPHedge Fund · Last reported Mar 31, 2026$1.56BGross asset value

Feeder funds

Fund administrator PANOPTIC FUND ADMINISTRATION, LLC LOS ANGELES, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor SPICER JEFFRIES LLP GREENWOOD VILLAGE, Colorado, United States
Custodian PERSHING LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Prime broker BTIG, 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

SPICER JEFFRIES LLP
PCAOB 349

PERSHING LLC
SEC 8-17574

BTIG, LLC
CRD 122225 · SEC 8-65473

Fund details & source
Fund ID
805-2404068662
Reported beneficial owners
95
Minimum commitment
$1M
Form D file number
021-212744
Form D file number
021-368417

Form ADV 2081473 · Mar 31, 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.

CSWR PARTNERS, LPHedge Fund · Last reported Mar 31, 2026$891MGross asset value
Fund administrator PANOPTIC FUND ADMINISTRATION, LLC LOS ANGELES, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor SPICER JEFFERIES LLP GREENWOOD VILLAGE, Colorado, United States
Custodian PERSHING LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Prime broker BTIG, 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

SPICER JEFFERIES LLP
PCAOB 349

PERSHING LLC
SEC 8-17574

BTIG, LLC
CRD 122225 · SEC 8-65473

Fund details & source
Fund ID
805-4209707529
Reported beneficial owners
2
Minimum commitment
$0

Form ADV 2081473 · Mar 31, 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.

SOSIN PARTNERS, L.P.Hedge Fund · Last reported Apr 17, 2020$545MGross asset value

Form D fundraising filings

Sosin Partners, LP

Fund administrator PANOPTIC FUND ADMINISTRATION, LLC LOS ANGELES, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor SPICER JEFFRIES GREENWOOD VILLAGE, Colorado, United States
Custodian PERSHING LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Custodian RAYMOND JAMES (USA) LTD. VANCOUVER, Canada Related to adviser: No
Prime broker BTIG, 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

SPICER JEFFRIES
PCAOB 349

PERSHING LLC
SEC 8-17574

RAYMOND JAMES (USA) LTD.
SEC 8-42071

BTIG, LLC
CRD 122225 · SEC 8-65473

Fund details & source
Fund ID
805-7213529795
Reported beneficial owners
75
Minimum commitment
$1M
Form D file number
021-212744

Form ADV 1414463 · Apr 17, 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.

CAS-MERCURY, LPPrivate Equity Fund · Last reported Mar 19, 2024$0Gross asset value

Form D fundraising filings

CAS-Mercury, LP

No provider names available in this fund's imported disclosure.

Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
No
External marketing
No
Fund details & source
Fund ID
805-7801791900
Reported beneficial owners
0
Minimum commitment
$0
Form D file number
021-354468

Form ADV 1845265 · Mar 19, 2024 · 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 31, 2026. View historical filings

Reported services

Pooled investment vehicle management

Compensation

Percentage of assets · Performance-based

Principal office

8 WRIGHT STREET, FLOOR 1
WESTPORT, CT, 06880, United States

CRD 170071

Filing source

Form ADV 2081473 · Mar 31, 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.