Institutional shares held 32.2 Million
1.53M calls
136K puts
Total value of holdings $236M
$11.2M calls
$994K puts
Market Cap $805M
109,831,000 Shares Out.
Institutional ownership 29.28%
# of Institutions 130


Latest Institutional Activity in AMPX

Top Purchases

Q2 2025
Millennium Management LLC Shares Held: 3.62M ($26.5M)
Q2 2025
Morgan Stanley Shares Held: 1.93M ($14.2M)
Q2 2025
Renaissance Technologies LLC Shares Held: 1.35M ($9.87M)
Q2 2025
Two Sigma Investments, LP Shares Held: 1.41M ($10.3M)
Q2 2025
Geode Capital Management, LLC Shares Held: 1.59M ($11.7M)

Top Sells

Q2 2025
Ubs Group Ag Shares Held: 732K ($5.36M)
Q2 2025
Board Of Trustees Of The Leland Stanford Junior University Shares Held: 1.15M ($8.4M)
Q2 2025
Apis Capital Advisors, LLC Shares Held: 60K ($440K)
Q2 2025
Vanguard Group Inc Shares Held: 4.76M ($34.9M)
Q2 2025
Jane Street Group, LLC Shares Held: 22.4K ($164K)

About AMPX


Insider Transactions at AMPX

Insider Transaction List

View all
Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
0 Shares
From 0 Insiders
Sell / Disposition
0 Shares
From 0 Insiders

Track Institutional and Insider Activities on AMPX

Follow Amprius Technologies, Inc. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells AMPX shares.

Notify only if

Insider Trading

Get notified when an Amprius Technologies, Inc. insider buys or sells AMPX shares.

Notify only if

News

Receive news related to Amprius Technologies, Inc.

Track Activities on AMPX