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ARCH Venture Partners XII, LLC Insider Profile
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ARCH Venture Partners XII, LLC, Ten Percent Owner at Neumora Therapeutics, Inc., holds 18.49M shares in Prime Medicine, Inc. (Ticker: PRME), holds 8.31M shares in Metsera, Inc. (Ticker: MTSR), holds 3.73M shares in Rapport Therapeutics, Inc. (Ticker: RAPP). Most recently, ARCH Venture Partners XII, LLC Bought ― shares of Prime Medicine, Inc. on Aug 01, 2025 for an estimated value of $10.00M.
ARCH Venture Partners XII, LLC Neumora Therapeutics, Inc. (NMRA)Ten Percent Owner
Neumora Therapeutics, Inc. (NMRA)
Ten Percent Owner
Ranked #66,316 out of 102,971 Corporate Insiders
Profitable Transactions
4 out of 9 Profitable Transactions
Average Return
-5.80%
Average return per transaction
Time Frame
Compare to
Insider Holdings
A breakdown of ARCH Venture Partners XII, LLC's holdings
Insider Roles
Roles that ARCH Venture Partners XII, LLC holds in companies
Most Profitable Insider Trade
Stock:
Rating:Informative Buy
Date:Sep 25, 2023 - Sep 25, 2024
Return:+12.20%
The most profitable trade made by ARCH Venture Partners XII, LLC
ARCH Venture Partners XII, LLC's Trading History
Neumora Therapeutics, Inc.
Dec 12, 2023
Ten Percent Owner
Uninformative Buy
―
$46.62M
Prime Medicine, Inc.
Aug 01, 2025
Ten Percent Owner
Informative Buy
10.00M
$69.97M
Rapport Therapeutics, Inc.
Jun 10, 2024
Ten Percent Owner
Uninformative Buy
―
$54.25M
Metsera, Inc.
Feb 03, 2025
Ten Percent Owner
Uninformative Buy
―
$252.74M
List of latest transactions for each holding click on a transaction to see ARCH Venture Partners XII, LLC's performance on stock
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ARCH Venture Partners XII, LLC insider profile FAQ
What is the percentage of profitable transactions made by ARCH Venture Partners XII, LLC?
The percentage of profitable transactions made by ARCH Venture Partners XII, LLC is 44%.
What is the average return per transaction made by ARCH Venture Partners XII, LLC?
The average return per transaction made by ARCH Venture Partners XII, LLC is -5.80%.
What stocks does ARCH Venture Partners XII, LLC hold?
ARCH Venture Partners XII, LLC holds: NMRA, PRME, RAPP, MTSR stocks.
What was ARCH Venture Partners XII, LLC’s latest transaction?
ARCH Venture Partners XII, LLC latest transaction was an Informative Buy of $10.00M.
What was ARCH Venture Partners XII, LLC's most profitable transaction?
ARCH Venture Partners XII, LLC’s most profitable transaction was an Informative Buy of NMRA stock on September 25, 2023. The return on the trade was 12.20%.
What is ARCH Venture Partners XII, LLC's role in Neumora Therapeutics, Inc.?
ARCH Venture Partners XII, LLC's role in Neumora Therapeutics, Inc. is Ten Percent Owner.
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