Form D · Other Investment Fund

AMG Pantheon Subsidiary Fund, LLC

Stamford, CT · CIK 0001773572

Offering snapshot reported Jan 9, 2026 · SEC filing

Reported sold
$100
Indefinite offering
Investors reported
1
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Apr 22, 2019
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$50$100Apr 29, 2019: $100.00Apr 29, 2019Jan 6, 2020: $100.00Jan 6, 2021: $100.00Nov 4, 2021: $100.00Jan 11, 2022: $100.00Jan 10, 2023: $100.00Jan 10, 2024: $100.00Jan 10, 2025: $100.00Jan 9, 2026: $100.00Jan 9, 2026

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.

No comparable changes in the displayed metrics.

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
Jan 9, 2026Amendment$100$0vs Jan 10, 20251SEC filing
Jan 10, 2025Amendment$100$0vs Jan 10, 20241SEC filing
Jan 10, 2024Amendment$100$0vs Jan 10, 20231SEC filing
Jan 10, 2023Amendment$100$0vs Jan 11, 20221SEC filing
Jan 11, 2022Amendment$100$0vs Nov 4, 20211SEC filing
Nov 4, 2021Amendment$100$0vs Jan 6, 20211SEC filing
Jan 6, 2021Amendment$100$0vs Jan 6, 20201SEC filing
Jan 6, 2020Amendment$100$0vs Apr 29, 20191SEC filing
Apr 29, 2019Initial$100No comparison1SEC filing

Offering details

Securities
Pooled investment fund
Exemptions
06b, 3C, 3C.7
Duration over one year
Yes
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-338334

Source: Form D, filed Jan 9, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

No confirmed ADV fund connection is available for this issuer.

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
Christine C. Carsman Executive
Gerald F. Dillenburg Executive
Thomas Disbrow Executive
Mark J. Duggan Executive
Kurt Keilhacker Director
Douglas A. Keller, Jr. Executive
Keitha L. Kinne Executive
Susan Long Mcandrews Executive
Jeff Miller Executive
Eric Rakowski Director
Hector D. Roman Executive
Victoria Sassine Director
Patrick J. Spellman Executive
John A. Starace Executive
Garret W. Weston Director

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
C/O Amg Pantheon Master Fund, Llc 680 Washington Boulevard, Suite 500
Stamford, CT, 06901