Spectrum XI Investment Managers' Fund closes $4.39M private equity fund in Boston

New fund · Private equity / buyout · Closed · BOSTON, MA · Form D filed 2026-10-09 · sponsor: Spectrum

Spectrum XI Investment Managers' Fund, a Delaware limited partnership, closed a $4.39M private equity fund on September 30, 2026, with 32 investors under Regulation D exemptions 3(c)(1) and 3(c)(7). The fund is managed by SEA XI Management, LLC, with eight managing directors listed as related persons.

Note: Fund numeral XI suggests repeat manager, but firstTimeManager field is false and sponsor identity inferred only from entity name with low confidence.

First filing by this entityrepeat_fund_numeralPrivate equity / buyout

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People on the filing

N/A SEA XI Management, LLC	General Partner of the Issuer
John Connolly	Managing Director of the General Partner
Ronan Cunningham	Managing Director of the General Partner
Michael W. Farrell	Managing Director of the General Partner
Jeffrey C. Haywood	Managing Director of the General Partner
Parag Khandelwal	Managing Director of the General Partner
Stephen M. LeSieur	Managing Director of the General Partner
Adam J. Margolin	Managing Director of the General Partner
Christopher T. Mitchell	Managing Director of the General Partner
Matthew Neidlinger	Managing Director of the General Partner
Leah J. Palmer	Managing Director of the General Partner
Michael Radonich	Managing Director of the General Partner
Brian M. Regan	Managing Director of the General Partner
Benjamin C. Spero	Managing Director of the General Partner

Signed by Benjamin C. Spero, Managing Director.

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