A detailed history of Janus Henderson Group PLC transactions in Amprius Technologies, Inc. stock. As of the latest transaction made, Janus Henderson Group PLC holds 39,053 shares of AMPX stock, worth $440,908. This represents 0.0% of its overall portfolio holdings.

Number of Shares
39,053
Holding current value
$440,908
% of portfolio
0.0%

Shares

5 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

BUY
$3.91 - $12.06 $152,697 - $470,979
39,053 New
39,053 $410,000
Q2 2023

Aug 14, 2023

SELL
$7.17 - $10.35 $2.74 Million - $3.96 Million
-382,127 Reduced 37.3%
642,453 $4.61 Million
Q1 2023

May 15, 2023

SELL
$4.47 - $8.71 $21,666 - $42,217
-4,847 Reduced 0.47%
1,024,580 $8.92 Million
Q4 2022

Feb 14, 2023

BUY
$6.08 - $12.15 $79,635 - $159,140
13,098 Added 1.29%
1,029,427 $8.16 Million
Q3 2022

Nov 14, 2022

BUY
$5.9 - $12.94 $6 Million - $13.2 Million
1,016,329 New
1,016,329 $9.38 Million

Others Institutions Holding AMPX

About Amprius Technologies, Inc.


  • Ticker AMPX
  • Sector Industrials
  • Industry Electrical Equipment & Parts
  • Shares Outstandng 109,831,000
  • Market Cap $1.24B
More about AMPX
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