DFX Intelligence
Venture Capital Intelligence
Firms, funds, partners, companies and rounds from sworn filings, firm sites and announcements, kept as a graph with a date and a source on every edge. Facts, inferences and estimates are labelled as such. A fund target is never a close, GAV is never dry powder, and a round size is never an investor’s check.
Funds / Thirdbase Opportunity, LP - Series Xxi
Thirdbase Opportunity, LP - Series Xxi
Active deploymentClosed to new capitalOpportunity fundADV: Private Equity FundThirdbase Capital GP, LLCDelaware
Amounts, each with its basis
- Vintage
- 2023basis: form d first sale
- Target
- unknownnot announced
- First close
- unknownnever inferred from a Form D
- Final close
- unknownonly from an announcement or an LP disclosure
- Announced size
- unknown
- Form D offering
- $1.5Mwhat may be sold, not what was raised; joined by exact issuer name, corroborated by a person on the adviser's roster named on the filing, the adviser itself named on the filing, the general partner the adviser swears for this fund, the filing's signer sitting on the adviser's roster, not sworn by the adviser (confidence 0.85); file 021-562495
- Form D sold
- $1.5Mas of the filing of Oct 30, 2025, 8 investors
- First sale
- Oct 19, 2023
- Reported GAV
- $1.5Mon the Form ADV filed Mar 29, 2024; the fund's assets, never its size or dry powder
- Owners (ADV)
- 8
- Reported on ADV
- Mar 29, 2024 to Mar 29, 2024
Fundraising evidence
Closed to new capital
Form D filed or amended 2025-10-30: the stated $1.5M offering reported fully sold (fr-1)
evidence dated Oct 30, 2025. A Form D offering is permission to sell, not a fund in market; an amount sold is never a close; an evergreen offering amended every year is not a raise.
Lifecycle
Active deployment
vintage 2 to 4 years
age years: 3first sale: 2023-10-19vintage year: $2,023adv gav as of: 2024-03-29vintage basis: form_d_first_saleform d sold usd: $1.5Mform d offering usd: $1.5Mform d latest filed at: 2025-10-30
The fund's own reporting through time
1 Form ADV filings
| Filed | Type | Gross asset value | Owners | Min. investment | Adviser-owned | Audit | |
|---|---|---|---|---|---|---|---|
| Mar 29, 2024 | Private Equity Fund | $1.5M | 8 | $25,000 | 2% | no |
Principals and agents
4 principals on Form D, 0 placement agents
- Thirdbase Capital GP, LLC Promoter
- Abhinav Gupta Executive Officer/Promoter
- Thirdbase Capital GP, LLC Promoter
- Abhinav Gupta Executive Officer/Promoter
Limited partners and their reported performance
0 public LP reports
No public LP has reported this vehicle. The LP tape is read from public pension disclosures (see Limited partners); a fund appears here only when an LP’s report names it.
Investments attributed to this vehicle
0
No investment attributed to this vehicle. The firm’s investments sit on the firm; a fund gets one only when a source names the vehicle.
Timeline
2 events
- Oct 30, 2025Thirdbase Opportunity LP - Series XXI filed Form D: $1,500,000 sold of $1,500,000, Venture Capital FundForm D filed Fact SEC EDGAR Form D data sets (quarterly)
- Mar 29, 2024Thirdbase Opportunity, LP - Series Xxi first reported on Form ADV by Thirdbase Capital GP, LLC (Private Equity Fund), GAV $1,500,000Fund first reported on Form ADV Fact SEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Evidence
16 observations
Every observation on this vehicle
- Entity type: Limited Partnership Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Form D fund type: Venture Capital Fund Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Form D industry group: Pooled Investment Fund Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Amendment: false Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Revenue range (Form D): Decline to Disclose Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Incorporated: withinFiveYears Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Jurisdiction: DELAWARE Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Amount sold (Form D): $1.5M Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Offering amount (Form D): $1.5M Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Exemptions: 06b, 3C, 3C.1 Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- First sale: 2023-10-19 Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Investors (Form D): 8 Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Minimum investment (Form D): 25,000 Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Securities offered: pooled Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Office address: 535 W 23RD STREET, UNIT SPH1P, NEW YORK, NY, 10011 Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)
- Year of incorporation: 2023 Oct 30, 2025 Fact SEC EDGAR Form D data sets (quarterly)