Form D · Hedge Fund

Summit Partners Alpineer L/S QP Fund, L.P.

Boston, MA · CIK 0002049949

Offering snapshot reported Jan 20, 2026 · SEC filing

Reported sold
$42.4M
Indefinite offering
Investors reported
15
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Jan 21, 2025
As reported in this filing

What changed?

Latest filing versus its linked predecessor, where available.

  • Reported investors0 → 15

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
Jan 20, 2026Amendment$42,383,120No comparison15SEC filing
Jan 17, 2025InitialYet to sellNo comparison0SEC filing

Offering details

Securities
Pooled investment fund
Exemptions
06b, 3C, 3C.7
Duration over one year
Yes
Business combination
No
Sales commissions
$0 (estimated)
Finders' fees
$0 (estimated)
Form D file number
021-535629
The Total Amount Sold and total number of investors includes investments made by the Issuer's General Partner.

Source: Form D, filed Jan 20, 2026. 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 ALPINEER L/S QP FUND, L.P.

Investment adviser: SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC

Gross asset value
$54.8M
Beneficial owners
15
ADV minimum commitment
$250K

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

Service providers

Fund administrator MORGAN STANLEY FUND SERVICES USA, LLC PURCHASE, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG LLP BOSTON, Massachusetts, United States
Custodian NORTHERN TRUST INTERNATIONAL BANKING CORPORATION JERSEY CITY, New Jersey, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG LLP
PCAOB 42

Filing source

Form ADV 2125617 · Aug 20, 2026 · Schedule D 7.B.(1), fund 805-5446117672

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
NameReported role
Darren M. Black Executive
John Robert Carroll Executive
Peter Y. Chung Executive
Scott Charles Collins Executive
Christopher J. Dean Executive
Craig David Frances Executive
Adam H. Hennessey Executive
Martin J. Mannion Executive
N/A Summit Partners Alydar Gp, L.P. Promoter

Issuer details

Industry: Pooled Investment Fund (See others in industry)

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