Lenk Ladner Investment Solutions LLC is an SEC registered investment adviser organized as a limited liability company with a primary office location in Osterville, MA. Its latest Form ADV filing, dated March 27, 2026, reports $337M in regulatory assets under management, 3 employees, and 478 accounts.
Portfolio management for individuals and small businesses
Fee models offered
3 types reported
Asset based fees
Fixed fees
Hourly charges
Sources checked May 13, 2026
Client Coverage Demographics
Top client segmentIndividuals represent 57.6% of total clients.
Top client categories% of clientsClients
1
Individuals
57.6%
159
2
HNWI
40.2%
111
3
Charitable
1.1%
3
4
Corporations
1.1%
3
Categories with <5 clients
Charitable Organizations<5 clients
Corporations or other businesses not listed above<5 clients
Regulatory Assets Under Management Breakdown
Total regulatory assets under management$337Mas of March 27, 2026
Discretionary87.2%
$294M
87% of total RAUM87.2%
Non-discretionary12.8%
$43M
13% of total RAUM12.8%
Regulatory assets under management are split between discretionary and non-discretionary assets.
Assets under management Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Latest AUM$337M
Total Accounts478
10Y AUM Change+$212M (+169.8%)
Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees3
Clients per Employee92:1
10Y Employee Change-1 (-25.0%)
* 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.