60
Thirdbase Opportunity LP - Series PLA files a $10M private equity / buyout fund
New fund · Private equity / buyout · Closed · Offering $10M · Sold $10M · NEW YORK, NY · filed 2026-08-28
First filing by this entity
- Fund vehicles
- 35
- Launches
- 35
- Form D filings
- 35
- First seen
- 2025-02-07
- Latest filing
- 2026-08-28
- Based in
- New York
Thirdbase Opportunity: Form D filings
Every fund vehicle filed under the Thirdbase Opportunity name since 2024: original launches and D/A raise updates, with offering size, stage, strategy and the people on each filing. Sponsor identity is inferred from the entity name; verify on the filing.
35 filings in the last 730 days · page 1 of 1
60
Thirdbase Opportunity LP - Series PEL files a $21M private equity / buyout fund
New fund · Private equity / buyout · Closed · Offering $21M · Sold $21M · NEW YORK, NY · filed 2026-08-28
First filing by this entity
50
Thirdbase Opportunity LP - Series PL files a $3.7M private equity / buyout fund
New fund · Private equity / buyout · Closed · Offering $3.7M · Sold $3.7M · NEW YORK, NY · filed 2026-08-28
First filing by this entity
68
Thirdbase Opportunity LP - Series ER III files a $31M private equity / buyout fund
New fund · Private equity / buyout · Closed · Offering $31M · Sold $31M · NEW YORK, NY · filed 2026-06-23
First filing by this entityrepeat_fund_numeral
60
Thirdbase Opportunity LP - Series RT files a $5M private equity / buyout fund
New fund · Private equity / buyout · Closed · Offering $5M · Sold $5M · NEW YORK, NY · filed 2026-06-05
First filing by this entity
50
Thirdbase Opportunity LP - Series AL files a $4.5M private equity / buyout fund
New fund · Private equity / buyout · Closed · Offering $4.5M · Sold $4.5M · NEW YORK, NY · filed 2026-06-05
First filing by this entity
50
Thirdbase Opportunity LP - Series PA files a $4M private equity / buyout fund
New fund · Private equity / buyout · Closed · Offering $4M · Sold $4M · NEW YORK, NY · filed 2026-06-05
First filing by this entity
50
Thirdbase Opportunity LP - Series XA files a $4.5M venture capital fund
New fund · Venture capital · Closed · Offering $4.5M · Sold $4.5M · NEW YORK, NY · filed 2026-03-31
First filing by this entity
68
Thirdbase Opportunity LP - Series SX II files a $28.4M venture capital fund
New fund · Venture capital · Closed · Offering $28.4M · Sold $28.4M · NEW YORK, NY · filed 2026-03-30
First filing by this entityrepeat_fund_numeral
50
Thirdbase Opportunity LP - Series DB files a $1.3M venture capital fund
New fund · Venture capital · Closed · Offering $1.3M · Sold $1.3M · NEW YORK, NY · filed 2026-03-30
First filing by this entity
50
Thirdbase Opportunity LP - Series ER II files a $4.9M venture capital fund
New fund · Venture capital · Closed · Offering $4.9M · Sold $4.9M · NEW YORK, NY · filed 2026-03-30
First filing by this entityrepeat_fund_numeral
50
Thirdbase Opportunity LP - Series KI files a $2.3M venture capital fund
New fund · Venture capital · Closed · Offering $2.3M · Sold $2.3M · NEW YORK, NY · filed 2026-03-30
First filing by this entity
68
Thirdbase Opportunity LP - Series ER files a $44.4M private equity / buyout fund
New fund · Private equity / buyout · Closed · Offering $44.4M · Sold $44.4M · NEW YORK, NY · filed 2026-02-09
First filing by this entity
60
Thirdbase Opportunity LP - Series FO files a $8.1M private equity / buyout fund
New fund · Private equity / buyout · Closed · Offering $8.1M · Sold $8.1M · NEW YORK, NY · filed 2026-02-09
First filing by this entity
50
Thirdbase Opportunity LP - Series CR files a $1.5M private equity / buyout fund
New fund · Private equity / buyout · Closed · Offering $1.5M · Sold $1.5M · NEW YORK, NY · filed 2026-02-09
First filing by this entity
60
Thirdbase Opportunity LP - Series OA files a $24.5M venture capital fund
New fund · Venture capital · Closed · Offering $24.5M · Sold $24.5M · NEW YORK, NY · filed 2025-11-05
First filing by this entity
50
Thirdbase Opportunity LP - Series PP files a $1.5M venture capital fund
New fund · Venture capital · Closed · Offering $1.5M · Sold $1.5M · NEW YORK, NY · filed 2025-11-05
First filing by this entity
50
Thirdbase Opportunity LP - Series CB files a $900K venture capital fund
New fund · Venture capital · Closed · Offering $900K · Sold $900K · NEW YORK, NY · filed 2025-11-05
First filing by this entity
50
Thirdbase Opportunity LP - Series AP II files a $550K venture capital fund
New fund · Venture capital · Closed · Offering $550K · Sold $550K · NEW YORK, NY · filed 2025-11-05
First filing by this entityrepeat_fund_numeral
60
Thirdbase Opportunity LP - Series GQ files a $10M venture capital fund
New fund · Venture capital · Closed · Offering $10M · Sold $10M · NEW YORK, NY · filed 2025-11-03
First filing by this entity
60
Thirdbase Opportunity LP - Series XXII files a $5.3M venture capital fund
New fund · Venture capital · Closed · Offering $5.3M · Sold $5.3M · NEW YORK, NY · filed 2025-10-31
First filing by this entityrepeat_fund_numeral
50
Thirdbase Opportunity LP - Series XXIII files a $1.9M venture capital fund
New fund · Venture capital · Closed · Offering $1.9M · Sold $1.9M · NEW YORK, NY · filed 2025-10-31
First filing by this entityrepeat_fund_numeral
60
Thirdbase Opportunity LP - Series AP files a $16.4M venture capital fund
New fund · Venture capital · Closed · Offering $16.4M · Sold $16.4M · NEW YORK, NY · filed 2025-10-30
First filing by this entity
60
Thirdbase Opportunity LP - Series XVI files a $5.3M venture capital fund
New fund · Venture capital · Closed · Offering $5.3M · Sold $5.3M · NEW YORK, NY · filed 2025-10-30
First filing by this entityrepeat_fund_numeral
50
Thirdbase Opportunity LP - Series XXI files a $1.5M venture capital fund
New fund · Venture capital · Closed · Offering $1.5M · Sold $1.5M · NEW YORK, NY · filed 2025-10-30
First filing by this entityrepeat_fund_numeral
50
Thirdbase Opportunity LP - Series XVIII files a $3.2M venture capital fund
New fund · Venture capital · Closed · Offering $3.2M · Sold $3.2M · NEW YORK, NY · filed 2025-10-30
First filing by this entityrepeat_fund_numeral
50
Thirdbase Opportunity LP - Series XIV files a $295K venture capital fund
New fund · Venture capital · Closed · Offering $295K · Sold $295K · NEW YORK, NY · filed 2025-10-30
First filing by this entityrepeat_fund_numeral
50
Thirdbase Opportunity LP - Series XX files a $2M venture capital fund
New fund · Venture capital · Closed · Offering $2M · Sold $2M · NEW YORK, NY · filed 2025-09-22
First filing by this entityrepeat_fund_numeral
50
Thirdbase Opportunity LP - Series XVII files a $400K venture capital fund
New fund · Venture capital · Closed · Offering $400K · Sold $400K · NEW YORK, NY · filed 2025-09-22
First filing by this entityrepeat_fund_numeral
50
Thirdbase Opportunity LP - Series XIX files a $290K venture capital fund
New fund · Venture capital · Closed · Offering $290K · Sold $290K · NEW YORK, NY · filed 2025-09-22
First filing by this entityrepeat_fund_numeral
50
Thirdbase Opportunity LP - Series XV files a $4M venture capital fund
New fund · Venture capital · Closed · Offering $4M · Sold $4M · NEW YORK, NY · filed 2025-09-22
First filing by this entityrepeat_fund_numeral
50
Thirdbase Opportunity LP - Series APP II files a $677K venture capital fund
New fund · Venture capital · Closed · Offering $677K · Sold $677K · NEW YORK, NY · filed 2025-07-10
First filing by this entityrepeat_fund_numeral
50
Thirdbase Opportunity LP - Series APP files a $1M venture capital fund
New fund · Venture capital · Closed · Offering $1M · Sold $1M · NEW YORK, NY · filed 2025-06-20
First filing by this entity
70
Thirdbase Opportunity LP - Series SX files an open-ended venture capital fund
New fund · Venture capital · Open-ended · Offering Indefinite · Sold $3.2M · NEW YORK, NY · filed 2025-02-07
First filing by this entityFirst-time manager
60
Thirdbase Opportunity LP - Series XXVI files an open-ended venture capital fund
New fund · Venture capital · Open-ended · Offering Indefinite · Sold $2.8M · NEW YORK, NY · filed 2025-02-07
First filing by this entityrepeat_fund_numeral
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