Ken Griffin Amprius Technologies, Inc. Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Amprius Technologies, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 2,506,799 shares of AMPX stock, worth $28.3 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

2,506,799

Previous 279,657 796.38%

Holding current value

$28.3 Million

Previous $1.18 Million 2140.53%

% of portfolio

0.0%

Previous 0.0%

6 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$3.91 - $12.06 $8.71 Million - $26.9 Million	2,227,142 Added 796.38%	2,506,799 $26.4 Million
Q2 2025 Aug 14, 2025	BUY	$2.07 - $4.27 $518,017 - $1.07 Million	250,250 Added 850.99%	279,657 $1.18 Million
Q1 2025 May 15, 2025	BUY	$1.78 - $3.84 $52,344 - $112,922	29,407 New	29,407 $78,000
Q2 2024 Aug 14, 2024	SELL	$1.09 - $2.59 $25,561 - $60,738	-23,451 Reduced 18.19%	105,455 $133,000
Q1 2024 May 15, 2024	BUY	$2.56 - $5.0 $329,999 - $644,530	128,906 New	128,906 $341,000

Q3 2022 Nov 14, 2022	BUY	$5.9 - $12.94 $75,343 - $165,243	12,770 New	12,770 $118,000

Others Institutions Holding AMPX

# of Institutions

200

Shares Held

54M

Call Options Held

3.87M

Put Options Held

764K

View Full List

About Amprius Technologies, Inc.

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

More about AMPX

Track Ken Griffin's Portfolio

Portfolio Update

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

News

Stay updated on Citadel Advisors LLC and Ken Griffin with notifications on news.

Account