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Summit Partners, L.P.

Updated today

Total assets under management

$42,008,600,050

Total clients

0

Total advisors

0

of 218 employees

Firm size

Investment Manager

May not manage individual clients

Average clients per advisor

Average account size

About

Summit Partners provides investment management and advisory services exclusively to private pooled funds and related vehicles, focusing on growth‑equity, venture capital and subordinated‑debt strategies. The firm’s Brochure states it managed approximately $42.0 billion in discretionary assets as of December 31, 2025.

The firm seeks long‑term capital appreciation through negotiated equity and debt investments in growth‑oriented companies, employing board representation, internal value‑enhancement teams and the use of Executives‑in‑Residence, Advisory Partners and Strategic Advisors to support portfolio company execution. Summit also operates a variety of dedicated vehicles and co‑investment structures, and it sub‑advises an insurance‑dedicated fund and has formed reinvestment funds to offer tailored liquidity options, as described in the Brochure.

The Brochure discloses several features that are less common among peer investment managers, including the firm’s use of testimonials, endorsements and third‑party ratings in its advertising and an extensive network of affiliated advisers and co‑invest vehicles. It also notes non‑investment affiliations (including with a commodity‑trading entity) and provides detailed disclosure of supplemental fees, allocation practices and potential conflicts that arise from co‑investments, subscription facilities and other fund‑level arrangements.

Client services

Portfolio management

Expertise

Private / alternative investments Business exit / sale strategy Business ownership considerations Active portfolio management Cross-border & expatriate issues

Occupation focus

Founder/Business Owner

Fee options

Performance-based

Up to 25% of realized profits (carried interest) as described in Governing Documents; tiered structure for Reinvestment Funds

Other

Account minimum: $3 million to $10 million for third-party investors (with waivers possible but generally not below $100,000)

Main office location

Summit Partners, L.P.

222 Berkeley Street

Boston MA 02116-3748, United States

Number of offices

4

Most active in

California · Massachusetts · New York

Disclosures

Exclamation point means they have disclosures of this type. Check mark means no disclosures of this type were found.

Business activities & affiliations

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