Investment adviser · CRD 324445

ALTERRA IOS MANAGER, LLC

Investment adviser filing (IA)

RADNOR, PA, United States · Form ADV filed Mar 27, 2026

Regulatory AUM
$3.19B
Form ADV · Item 5.F
Client accounts
5
Accounts, not individual clients
Employees
44
Reported in this filing
Advisory professionals
20
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 vehicles5$3,185,889,654100.0%
Filing source

Form ADV 2073722 · Mar 27, 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

1 Private fund

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

ALTERRA IOS VENTURE II MASTER, LPReal Estate Fund · Last reported Nov 3, 2023$8.33MGross asset value

Form D fundraising filings

Alterra IOS Venture II Master, LP

Feeder funds

Fund administrator ALTER DOMUS CARMEL, Indiana, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor MARCUM LLP PHILADELPHIA, Pennsylvania, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No

MARCUM LLP
PCAOB 688

Fund details & source
Fund ID
805-9639271596
Reported beneficial owners
94
Minimum commitment
$5M
Form D file number
021-439053

Form ADV 1797238 · Nov 3, 2023 · 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 27, 2026. View historical filings

Reported services

Pooled investment vehicle management

Compensation

Percentage of assets · Performance-based

Principal office

150 RADNOR CHESTER ROAD, SUITE E-100
RADNOR, PA, 19087, United States

CRD 324445

Filing source

Form ADV 2073722 · Mar 27, 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.