NEW YORK, NYCRD 127269Latest ADV February 11, 2026
Penbrook Management LLC is an SEC registered investment adviser organized as a limited liability company with a primary office location in New York, NY. Its latest Form ADV filing, dated February 11, 2026, reports $175M in regulatory assets under management, 4 employees, 2 offices, and 168 accounts.
Assets Under Management
$175M
Employees
4
Offices
2 offices
Total Clients
81
Primary office
NEW YORK, NY
880 THIRD AVENUE, 16TH FLOOR, NEW YORK, NY, United States
Top client segmentIndividuals represent 45.7% of total clients.
Top client categories% of clientsClients
1
Individuals
45.7%
37
2
HNWI
45.7%
37
3
Charitable
3.7%
3
4
Corporations
2.5%
2
5
Pooled Investment Vehicles
1.2%
1
Categories with <5 clients
Charitable Organizations<5 clients
Corporations or other businesses not listed above<5 clients
Pension and profit sharing plans<5 clients
Regulatory Assets Under Management Breakdown
Total regulatory assets under management$175Mas of February 11, 2026
Discretionary100.0%
$175M
100% of total RAUM100.0%
Non-discretionary0.0%
$0
0% of total RAUM0.0%
All regulatory assets under management are discretionary.
Assets under management Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Latest AUM$175M
Total Accounts168
10Y AUM Change+$53M (+43.8%)
Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees4
Clients per Employee20:1
10Y Employee Change0 (0.0%)
* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.