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VC  · Jun 08, 2026

Antimatter Fund I LP

SEC Filing Record
Offering Amount
Indefinite
Strategy
VC
Exemption
06b
Date Filed
Jun 08, 2026
0002139194-26-000001
View on SEC EDGAR →
37A Read

The $0 placeholder filing with no declared target indicates this is a pre-launch document establishing the fund vehicle and exemption status before a formal offering; the dual GP structure with Alexander Will as named lead suggests either a partnership formation or a structure designed to ring-fence decision-making authority, which will clarify once the actual target and final GP roster appear in an amended filing.

This is Will's first filing on EDGAR, meaning Antimatter Fund I represents either a debut manager entering the institutional fundraising process or an established operator previously relying on Rule 506(b) and direct relationships without SEC disclosure—the 06b exemption choice signals reliance on pre-existing LP networks rather than building a public brand, which constrains growth but reduces marketing friction.

A mid-2026 filing from a first-time EDGAR filer aligns with LP deployment cycles and mid-year capital reallocation periods, though the placeholder offering size suggests Will is still finalizing the investor base and target before committing to a public-facing number—this is typical for managers closing their first institutional round in a rising-rate environment where LP conviction matters more than announced size.

Verify whether this placeholder will be amended with a specific target within 90 days and confirm whether Alexander Will has carried interests or management roles at other VCs not captured by EDGAR—prior fund experience and key-person insurance terms are critical given the absence of a demonstrated track record on public filings.

Full analysis (GP structure, exemption breakdown, and market context) is available to Pro members.

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Principals
Registered Manager
Antimatter GP I, LLC
General Partners & Executives
Alexander Will