Form D · Hedge Fund

Sixteen Investment Partnership, L.P.

Chestnut Hill, MA · CIK 0002066506

Offering snapshot reported Jun 11, 2026 · SEC filing

Reported sold: $32.4M
Investors reported: 17
Minimum accepted: $0
First sale: Jun 2, 2025

Fundraising history

Reported sold

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

Reported sold$3,250,000 → $32,385,000
Reported investors1 → 17

Filing history

Scroll to see all columns →

Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Jun 11, 2026	Amendment	$32,385,000	$29,135,000vs Jun 11, 2025	17	SEC filing
Jun 11, 2025	Initial	$3,250,000	No comparison	1	SEC filing

Offering details

Securities: Pooled investment fund
Exemptions: 06b, 3C, 3C.1
Duration over one year: Yes
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-548662

Source: Form D, filed Jun 11, 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

SIXTEEN INVESTMENT PARTNERSHIP, L.P.

Investment adviser: SI INVESTMENT MANAGEMENT, L.P.

Gross asset value: $26M
Beneficial owners: 17
ADV minimum commitment: $500K

Reported in Form ADV on Mar 27, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator NAV CONSULTING INC. OAKBROOK TERRACE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor EISNERAMPER LLP BOSTON, Massachusetts, United States

Custodian BTIG, LLC SAN FRANCISCO, California, United States Related to adviser: No

Prime broker BTIG, LLC SAN FRANCISCO, California, United States

Provider details

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

EISNERAMPER LLP
PCAOB 274

BTIG, LLC
SEC 8-65473

BTIG, LLC
CRD 122225 · SEC 8-65473

Filing source

Form ADV 2083128 · Mar 27, 2026 · Schedule D 7.B.(1), fund 805-8032320709

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
Seth Finkelstein	Executive
N/A Si Investment Gp, L.P.	Executive
Isam Walji	Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

60 Valley Road
Chestnut Hill, MA, 02467