A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Amprius Technologies, Inc. stock. As of the latest transaction made, Renaissance Technologies LLC holds 1,346,600 shares of AMPX stock, worth $10.9 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares
1,346,600
Previous 14,400 9251.39%
Holding current value
$10.9 Million
Previous $38,000 14818.42%
% of portfolio
0.01%
Previous 0.0%

Shares

4 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 13, 2025

BUY
$2.07 - $4.27 $2.76 Million - $5.69 Million
1,332,200 Added 9251.39%
1,346,600 $5.67 Million
Q1 2025

May 14, 2025

SELL
$1.78 - $3.84 $1.34 Million - $2.88 Million
-750,700 Reduced 98.12%
14,400 $38,000
Q4 2024

Feb 13, 2025

BUY
$1.01 - $2.98 $759,520 - $2.24 Million
752,000 Added 5740.46%
765,100 $2.14 Million
Q3 2024

Nov 13, 2024

BUY
$0.71 - $1.44 $9,301 - $18,864
13,100 New
13,100 $14,000

Others Institutions Holding AMPX

About Amprius Technologies, Inc.


  • Ticker AMPX
  • Sector Industrials
  • Industry Electrical Equipment & Parts
  • Shares Outstandng 109,831,000
  • Market Cap $885M
More about AMPX
Track Jim Simons's Portfolio

Track Jim Simons Portfolio

Follow Jim Simons (Renaissance Technologies LLC) and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Renaissance Technologies LLC, based on Form 13F filings with the SEC.

News

Stay updated on Renaissance Technologies LLC and Jim Simons with notifications on news.