website logo
side menu icon

Fund Manager

13D Management

Back
1M
13D Management

Fund Manager

Primary Strategy: Hedge Fund

Year Founded: 2011

Number of Employees: 9

Ownership: Privately Held

Year End: December

Description

Founded in 2011, 13D Management, LLC (“13D”), is a New York-based boutique asset management firm focused on shareholder activism. Since 2006, Founder and Portfolio Manager, Ken Squire has been a thought leader in shareholder activism and corporate governance, operating the premier research service, 13D Monitor, on these topics for the institutional community. 13D’s investment team has over 40 ye

Contact

Website: Link to website

LinkedIn: linkedin.com/company/13d-management

Address

152 West 57th Street, 16th Floor, New York, New York, United States

Date

As of: October 31, 2025

Key Metrics

See data over time

{{ metric.value.toLocaleString() }}

{{ metric.details.label }}

{{ metric.details.desc }}

Office Locations

Business mix

Mix of Private Fund AUM ($M)

By geography
By strategy
By fund size
By fund vintage

Leadership and Fund Service Providers

Key Management

{{ leader.name }}

{{ leader.value ?? '-' }}

Fund Service Providers

{{ provider.name ?? '-' }}

{{ provider.value ?? '-' }}

{{ provider.value ?? '-' }}

Key Metrics

Table view

No matching search results

We couldn't find any results for your search. Please check your spelling or try using different keywords. Please Try Again

{{ heading }}
{{ cell.label }} {{ cell.desc }} {{ typeof(cell) === 'number' ? cell.toLocaleString() : cell }} {{ '-' }}

Key Metrics

Chart view

{{ metricFilters[selectedMetric] }}
{{ label }}

No matching search results

We couldn't find any results for your search. Please check your spelling or try using different keywords. Please Try Again

Top {{ pagination.total }} {{ pagination.total === 1 ? 'Fund' : 'Funds' }}

Top fund structures by AUM

No matching search results

We couldn't find any results for your search. Please check your spelling or try using different keywords. Please Try Again

{{ heading.label }} {{ heading.desc }}
{{ cell }} {{ (typeof cellName === 'string' && cellName === 'vintage') ? cell : !isNaN(cell) ? Number(cell).toLocaleString() + (headingData.find(h => h.field === cellName)?.label.includes('%') ? ' %' : '') : (cell.length > 60 ? cell.substring(0, 60) + '...' : cell) }} {{ '-' }}
See All Funds

Current Service Providers

Fund Administrators

No matching search results

We couldn't find any results for your search. Please check your spelling or try using different keywords. Please Try Again

{{ heading.label }} {{ heading.desc }}
{{ cell }} {{ (typeof cellName === 'string' && cellName === 'vintage') ? cell : !isNaN(cell) ? Number(cell).toLocaleString() + (headingData.find(h => h.field === cellName)?.label.includes('%') ? ' %' : '') : (cell.length > 60 ? cell.substring(0, 60) + '...' : cell) }} {{ '-' }}

Fund Auditors

No matching search results

We couldn't find any results for your search. Please check your spelling or try using different keywords. Please Try Again

{{ heading.label }} {{ heading.desc }}
{{ cell }} {{ (typeof cellName === 'string' && cellName === 'vintage') ? cell : !isNaN(cell) ? Number(cell).toLocaleString() + (headingData.find(h => h.field === cellName)?.label.includes('%') ? ' %' : '') : (cell.length > 60 ? cell.substring(0, 60) + '...' : cell) }} {{ '-' }}

Switches

Last 12 months

{{ filterByOptions[currentFilter] }}
{{ name }}

No matching search results

We couldn't find any results for your search. Please check your spelling or try using different keywords. Please Try Again

{{ heading.label }} {{ heading.desc }}
{{ cell }} {{ (typeof cellName === 'string' && cellName === 'vintage') ? cell : !isNaN(cell) ? Number(cell).toLocaleString() + (headingData.find(h => h.field === cellName)?.label.includes('%') ? ' %' : '') : (cell.length > 60 ? cell.substring(0, 60) + '...' : cell) }} {{ '-' }}

Team

Individuals

No matching search results

We couldn't find any results for your search. Please check your spelling or try using different keywords. Please Try Again

Number {{ heading.label }} {{ heading.desc }}
{{ (pagination.currentPage - 1) * pagination.perPage + rowIndex + 1 }}
{{ cell }} {{ (typeof cellName === 'string' && cellName === 'vintage') ? cell : !isNaN(cell) ? Number(cell).toLocaleString() + (headingData.find(h => h.field === cellName)?.label.includes('%') ? ' %' : '') : (cell.length > 60 ? cell.substring(0, 60) + '...' : cell) }} {{ '-' }}

Questions relating to our data?

Singularity is a subscription-based data platform with data on the private fund industry. Contact us with any questions about this profile or for a demo of our full platform.

Contact Us
homepage showcase image