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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 0.00 shares in Metsera, Inc. (Ticker: MTSR), holds 33.85M shares in Neumora Therapeutics, Inc. (Ticker: NMRA), holds 18.49M shares in Prime Medicine, Inc. (Ticker: PRME).
ARCH Venture Partners XII, LLC Neumora Therapeutics, Inc. (NMRA)Ten Percent Owner
Neumora Therapeutics, Inc. (NMRA)
Ten Percent Owner
Ranked #22,906 out of 104,104 Corporate Insiders
Profitable Transactions
5 out of 9 Profitable Transactions
Average Return
+7.20%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that ARCH Venture Partners XII, LLC holds in companies
Most Profitable Insider Trade
The most profitable trade made by ARCH Venture Partners XII, LLC
ARCH Venture Partners XII, LLC's Trading History
Neumora Therapeutics, Inc.
Oct 29, 2025
Ten Percent Owner
Informative Buy
5.00M
$91.05M
Prime Medicine, Inc.
Aug 01, 2025
Ten Percent Owner
Informative Buy
10.00M
$61.56M
Rapport Therapeutics, Inc.
Jun 10, 2024
Ten Percent Owner
Uninformative Buy
―
$91.99M
Metsera, Inc.
Nov 14, 2025
Director, Ten Percent Owner
Uninformative Sell
―
$0.00
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 56%.
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 7.20%.
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 Uninformative Sell of ―.
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 MTSR stock on February 3, 2025. The return on the trade was 88.80%.
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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