Institutional shares held 16.7 Million
1.72M calls
129K puts
Total value of holdings $42.5M
$4.38M calls
$329K puts
Market Cap $280M
109,831,000 Shares Out.
Institutional ownership 15.19%
# of Institutions 101


Latest Institutional Activity in AMPX

Top Purchases

Q4 2024
Vanguard Group Inc Shares Held: 4.18M ($10.7M)
Q4 2024
Board Of Trustees Of The Leland Stanford Junior University Shares Held: 1.46M ($3.72M)
Q4 2024
Invesco Ltd. Shares Held: 2.48M ($6.34M)
Q4 2024
Renaissance Technologies LLC Shares Held: 765K ($1.95M)
Q4 2024
Millennium Management LLC Shares Held: 718K ($1.83M)

Top Sells

Q4 2024
Charles Schwab Investment Management Inc Shares Held: 198K ($506K)
Q4 2024
Nuveen Asset Management, LLC Shares Held: 23.3K ($59.4K)
Q4 2024
Sei Investments CO Shares Held: 10.2K ($26.1K)
Q4 2024
Jpmorgan Chase & CO Shares Held: 7.51K ($19.2K)
Q4 2024
Spears Abacus Advisors LLC Shares Held: 26.3K ($67K)

About AMPX


Insider Transactions at AMPX

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

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

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