Form D · Private Equity Fund

Summit Partners Growth Equity Fund IX-B, L.P.

Boston, MA · CIK 0001634426

Offering snapshot reported Aug 25, 2016 · SEC filing

Reported sold: $2.35B
Investors reported: 48
Minimum accepted: $0
First sale: Aug 26, 2015

What changed?

Latest filing versus its linked predecessor, where available.

Reported investors0 → 48

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Aug 25, 2016	Amendment	$2,349,521,276	No comparison	48	SEC filing
Aug 25, 2015	Initial	Yet to sell	No comparison	0	SEC filing

Offering details

Securities: Equity, Pooled investment fund
Exemptions: 06b, 3C, 3C.7
Duration over one year: No
Business combination: No

Sales commissions: $0 (estimated)
Finders' fees: $0 (estimated)
Form D file number: 021-246427

Includes amounts in respect of the issuer's parallel fund, Summit Partners Growth Equity Fund IX-A, L.P., and general partner commitments (currently $140,971,276). The general partner reserves the right to offer a greater or lesser amount of interests.

Such fees, if any, will only be paid upon the sale of interests to certain investors and such amounts will not be finalized until completion of the offering.

Sales compensation recipients

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Recipient	CRD	Associated broker-dealer
Park Hill Group LLC	135898

Source: Form D, filed Aug 25, 2016. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

SUMMIT PARTNERS GROWTH EQUITY FUND IX-B, L.P.

Investment adviser: SUMMIT PARTNERS, L.P.

Gross asset value: $1.07B
Beneficial owners: 84
ADV minimum commitment: $5M

Reported in Form ADV on Aug 20, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Auditor ERNST & YOUNG LTD GEORGE TOWN, Cayman Islands

Custodian BANK OF AMERICA, N.A. NEW YORK, New York, United States Related to adviser: No

Custodian SILICON VALLEY BANK, A DIVISION OF FIRST-CITIZENS BANK & TRUST COMPANY SANTA CLARA, California, United States Related to adviser: No

Custodian WELLS FARGO BANK, N.A. SAN FRANCISCO, California, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

ERNST & YOUNG LTD
PCAOB 1655

BANK OF AMERICA, N.A.
LEI B4TYDEB6GKMZO031MB27

SILICON VALLEY BANK, A DIVISION OF FIRST-CITIZENS BANK & TRUST COMPANY
LEI L9VVX1KT5TFTKS0MLF66

WELLS FARGO BANK, N.A.
LEI KB1H1DSPRFMYMCUFXT09

Filing source

Form ADV 2125578 · Aug 20, 2026 · Schedule D 7.B.(1), fund 805-7633655779

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
Name	Reported role
Peter Y. Chung	Executive, Promoter
Scott C. Collins	Executive, Promoter
Bruce R. Evans	Executive, Promoter
Martin J. Mannion	Executive, Promoter
Thomas S. Roberts	Executive, Promoter

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

222 Berkeley Street, 18 Th Floor
Boston, MA, 02116