Form D · Venture Capital Fund

Thirdbase Opportunity LP - Series AP II

New York, NY · CIK 0002090684

Offering snapshot reported Nov 5, 2025 · SEC filing

Reported sold: $550K
Investors reported: 7
Minimum accepted: $25K
First sale: Aug 18, 2025

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Nov 5, 2025	Initial	$550,000	No comparison	7	SEC filing

Offering details

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

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-563068

Source: Form D, filed Nov 5, 2025. 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

THIRDBASE OPPORTUNITY LP - SERIES AP II

Investment adviser: THIRDBASE CAPITAL GP, LLC

Gross asset value: $2M
Beneficial owners: 7
ADV minimum commitment: $100K

Reported in Form ADV on Mar 31, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator FLOWINC SAN FRANCISCO, California, United States Investor statements: No (provided to no investors) Related to adviser: No

Custodian SILICON VALLEY BANK SANTA CLARA, California, United States Related to adviser: No

Provider details

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

SILICON VALLEY BANK
LEI 0K2D5AK28E3O5CC06E35

Filing source

Form ADV 2081141 · Mar 31, 2026 · Schedule D 7.B.(1), fund 805-3296397974

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

Related funds

Funds whose names form a numbered series with this one and that share its city or the name of a related person. Form D does not state how these funds are related.

Fund	Latest Form D	Reported sold	Investors
Thirdbase Opportunity LP - Series AP	Oct 30, 2025	$16,360,000	31
Thirdbase Opportunity LP - Series AP II (this fund)	Nov 5, 2025	$550,000	7

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
Abhinav Gupta	Executive, Promoter
N/A Thirdbase Capital Gp, Llc	Promoter

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

535 W 23 Rd Street Unit Sph1 P
New York, NY, 10011