Investment adviser · CRD 120642

ALTAIR ADVISERS, LLC

Investment adviser filing (IA)

CHICAGO, IL, United States · Form ADV filed Mar 31, 2026

Regulatory AUM: $9.76B
Client accounts: 1,016
Employees: 75
Advisory professionals: 34

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client type	Clients	Regulatory assets	Share of AUM
High-net-worth individuals	416	$6,296,448,228	64.5%
Investment companies	1	$1,421,199,615	14.6%
Charities	85	$1,166,189,548	11.9%
Corporations & businesses	34	$472,216,334	4.8%
Individuals	479	$403,801,473	4.1%
Pooled investment vehicles	1	$0	0.0%

Filing source

Form ADV 2068555 · 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

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.

TRELLA FUND I, LPPrivate Equity Fund · Last reported Mar 31, 2026$56.4MGross asset value

Fund administrator KAUFMAN ROSSIN MIAMI, Florida, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor COHEN & CO TOWSON, Maryland, United States

Custodian WINTRUST BANK CHICAGO, Illinois, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

COHEN & CO
PCAOB 925

Fund details & source

Fund ID: 805-2521948966
Reported beneficial owners: 86
Minimum commitment: $250K

Form ADV 2068555 · 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.

Services & filing details

Most recent filing: Mar 31, 2026. View historical filings

Reported services

Financial planning · Investment company portfolio management · Pooled investment vehicle management · Pension consulting · Selection of other advisers · Publication of newsletters

Compensation

Percentage of assets · Hourly · Fixed

Principal office

225 W. WASHINGTON STREET, SUITE 2400
CHICAGO, IL, 60606, United States

CRD 120642

Filing source

Form ADV 2068555 · 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.