Private company

MITHRIL II LP

American company, incorporated in Delaware. Summary from the record

Last updated Oct 21, 2026.

Overview

HeadquartersDE¹

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Corporate structure

MITHRIL II LP sits at the top of its group. 4 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

MITHRIL II LP DE
- BlackSky Stake · Herndon
- Invivyd, Inc. Stake · New Haven, Connecticut
- Oklo Stake · Wilmington, Delaware, United States

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (3 companies). Each entity in the chart links to its source.

Filings

1 filings to the SEC since October 2021: 1 other. The latest 1:

Apr 25, 2022CORRESP EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Stakes it holds

MITHRIL II LP has told the SEC it owns more than 5% of 3 companies, latest first (Schedules 13D and 13G).

Invivyd, Inc.SCHEDULE 13D/A Mar 30, 2022 to Nov 12, 2025²
OkloSCHEDULE 13G/A May 20, 2024 to Feb 14, 2025³
BlackSkySC 13D/A Apr 20, 2023⁴

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARMITHRIL II LP filings on SEC EDGAR
2
SEC EDGARMITHRIL II LP SCHEDULE 13D/A on Invivyd, Inc.
3
SEC EDGARMITHRIL II LP SCHEDULE 13G/A on Oklo
4
SEC EDGARMITHRIL II LP SC 13D/A on BlackSky