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ARCH Venture Partners X, LLC

10% OwnerCIK 0001769012

Largest Purchase

$10.0M

Prime Medicine, Inc. (PRME)

Aug 1

Profile

Filings
2
Buy transactions
2
Sell transactions
0
Companies
2
Active
2025

ARCH Venture Partners X, LLC, 10% Owner, has filed 2 SEC reports (2025), spread across 2 companies, totaling $15.0M in disclosed volume. Weighing $15.0M bought versus $0 sold, the history is heavily weighted toward buying. The largest single open-market purchase on record is $10.0M in Prime Medicine, Inc.. Data is sourced from official SEC Form 3, 4, and 5 filings.

Trading History

2 loaded
Oct 29NMRA
Neumora Therapeutics, Inc.
ARCH Venture Partners X, LLC10% OwnerBuy$5.0M
Aug 1PRME
Prime Medicine, Inc.
ARCH Venture Partners X, LLC10% OwnerBuy$10.0M

2 filings