Free Trial
→ Which Gold Miner Trades at 30% of NAV? The One Buffett Wants (From Golden Portfolio) (Ad) Free AMPX Stock Alerts

Amprius Technologies (AMPX) Institutional Ownership

Amprius Technologies logo
$6.46 -0.04 (-0.62%)
Closing price 07/11/2025 03:59 PM Eastern
Extended Trading
$6.41 -0.05 (-0.77%)
As of 07/11/2025 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Amprius Technologies (NYSE:AMPX)

Current
Institutional Ownership
Percentage
5.04%
Number of
Institutional Buyers
(last 12 months)
47
Total
Institutional Inflows
(last 12 months)
$26.69M
Number of
Institutional Sellers
(last 12 months)
8
Total
Institutional Outflows
(last 12 months)
$4.96M
Get AMPX Insider Trade Alerts

Want to know when executives and insiders are buying or selling Amprius Technologies stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Skip Chart & View Institutional Buying and Selling Data

AMPX Institutional Buying and Selling by Quarter

Amprius Technologies Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/7/2025 Thurston Springer Miller Herd & Titak Inc.10,000$42K0.0%N/A0.008%
6/27/2025Goldman Sachs Group Inc.244,646$656K0.0%+128.6%0.207%
5/29/2025Rhumbline Advisers15,690$42K0.0%+61.1%0.013%
5/16/2025Goldman Sachs Group Inc.244,646$656K0.0%+128.6%0.207%
5/16/2025Millennium Management LLC1,396,013$3.74M0.0%+94.5%1.184%
5/16/2025Edmond DE Rothschild Holding S.A.14,970$40K0.0%N/A0.013%
5/16/2025AQR Capital Management LLC77,764$208K0.0%+86.7%0.066%
5/15/2025Apis Capital Advisors LLC166,000$445K0.2%N/A0.141%
5/15/2025Baird Financial Group Inc.500,499$1.34M0.0%N/A0.424%
5/14/2025Walleye Capital LLC55,071$148K0.0%-82.0%0.047%
5/14/2025Jump Financial LLC64,796$174K0.0%N/A0.055%
5/14/2025HITE Hedge Asset Management LLC161,444$433K0.0%N/A0.137%
5/12/2025Nuveen LLC23,300$62K0.0%N/A0.020%
5/12/2025Invesco Ltd.1,166,556$3.13M0.0%-53.0%0.989%
5/9/2025Charles Schwab Investment Management Inc.257,943$691K0.0%+30.0%0.219%
5/7/2025Essex Investment Management Co. LLC935,815$2.51M0.5%N/A0.794%
5/6/2025Legato Capital Management LLC277,553$744K0.1%N/A0.235%
4/29/2025Bank of New York Mellon Corp31,554$85K0.0%+189.6%0.027%
4/23/2025Oppenheimer & Co. Inc.491,378$1.32M0.0%+319.4%0.417%
4/22/2025Cornerstone Partners Capital Management LLC15,353$41K0.1%N/A0.013%
4/21/2025Kingswood Wealth Advisors LLC59,019$154K0.0%+459.2%0.050%
4/17/2025FNY Investment Advisers LLC111,252$298K0.2%N/A0.094%
4/8/2025Rhumbline Advisers15,690$42K0.0%+61.1%0.013%
2/25/2025B. Riley Wealth Advisors Inc.45,500$127K0.0%+55.8%0.043%
2/17/2025Wolverine Trading LLC15,958$48K0.0%N/A0.015%
2/17/2025Two Sigma Advisers LP45,700$128K0.0%N/A0.043%
2/17/2025Two Sigma Investments LP443,311$1.24M0.0%+323.1%0.419%
2/17/2025Nuveen Asset Management LLC23,300$65K0.0%-70.6%0.022%
2/17/2025Millennium Management LLC717,571$2.01M0.0%N/A0.678%
2/17/2025Blackstone Inc.257,923$722K0.0%N/A0.244%
2/17/2025Bank of America Corp DE12,890$36K0.0%+31.1%0.012%
2/14/2025Mercer Global Advisors Inc. ADV10,000$28K0.0%N/A0.009%
2/14/2025Jane Street Group LLC258,618$724K0.0%N/A0.244%
2/14/2025Utah Retirement Systems36,846$103K0.0%N/A0.035%
2/14/2025Northern Trust Corp208,420$584K0.0%+33.6%0.197%
2/13/2025Marshall Wace LLP53,635$150K0.0%N/A0.051%
2/13/2025XTX Topco Ltd280,094$784K0.1%+486.4%0.265%
2/13/2025Board of Trustees of The Leland Stanford Junior University1,457,557$4.08M0.3%N/A1.377%
2/13/2025DRW Securities LLC33,557$94K0.0%N/A0.032%
2/13/2025Advisory Services Network LLC35,349$99K0.0%N/A0.033%
Trump’s treachery (Ad)

Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.

Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma
2/13/2025Renaissance Technologies LLC765,100$2.14M0.0%+5,740.5%0.723%
2/13/2025Invesco Ltd.2,484,662$6.96M0.0%+56.5%2.348%
2/12/2025Geode Capital Management LLC580,819$1.63M0.0%+6.0%0.549%
2/12/2025Diametric Capital LP24,445$68K0.0%N/A0.023%
2/12/2025Cannell & Spears LLC26,270$74K0.0%-29.8%0.025%
2/11/2025Lexington Partners L.P.76,764$215K0.3%N/A0.073%
2/11/2025AXQ Capital LP15,655$44K0.0%N/A0.015%
2/11/2025Sei Investments Co.10,229$29K0.0%-84.5%0.010%
2/11/2025American Century Companies Inc.24,207$68K0.0%N/A0.023%
2/7/2025HighTower Advisors LLC15,500$43K0.0%N/A0.015%
2/7/2025O Dell Group LLC12,410$35K0.0%N/A0.012%
2/6/2025Charles Schwab Investment Management Inc.198,442$556K0.0%-27.6%0.187%
2/5/2025Pathway Capital Management LP87,510$245K0.2%N/A0.083%
2/5/2025Oppenheimer & Co. Inc.117,150$328K0.0%N/A0.111%
1/30/2025Rhumbline Advisers9,739$27K0.0%+49.4%0.009%
1/22/2025Kingswood Wealth Advisors LLC10,554$30K0.0%N/A0.010%
1/14/2025 Hamilton Lane Advisors LLC46,058$129K0.1%N/A0.044%
12/26/2024JPMorgan Chase & Co.27,041$30K0.0%+343.1%0.026%
12/13/2024B. Riley Wealth Advisors Inc.29,200$31K0.0%+29.8%0.028%
11/16/2024Geode Capital Management LLC548,138$608K0.0%+50.9%0.494%
11/15/2024XTX Topco Ltd47,762$53K0.0%-15.3%0.043%
11/15/2024State Street Corp286,390$318K0.0%+4.7%0.258%
11/12/2024Charles Schwab Investment Management Inc.274,047$304K0.0%+124.7%0.247%
8/19/2024B. Riley Wealth Advisors Inc.22,500$29K0.0%+84.4%0.021%
8/15/2024AQR Capital Management LLC78,314$99K0.0%N/A0.073%
8/12/2024XTX Topco Ltd56,369$72K0.0%N/A0.052%
8/9/2024Warberg Asset Management LLC133,637$170K0.0%-52.5%0.124%
3/15/2024B. Riley Wealth Advisors Inc.15,775$83K0.0%+29.3%0.018%
2/13/2024Tower Research Capital LLC TRC8,252$44K0.0%+45.9%0.009%
1/25/2024International Assets Investment Management LLC13,357$710K0.0%N/A0.015%
1/24/2024International Assets Investment Management LLC13,357$710K0.0%N/A0.015%
1/12/2024FNY Investment Advisers LLC16,000$84K0.1%N/A0.018%
12/1/2023B. Riley Wealth Advisors Inc.12,200$58K0.0%N/A0.014%
11/13/2023Invesco Ltd.1,689,124$8.01M0.0%N/A1.958%
11/13/2023Kestra Advisory Services LLC102,050$484K0.0%N/A0.118%
11/8/2023Pathstone Family Office LLC12,750$60K0.0%N/A0.015%
11/7/2023Barclays PLC29,163$140K0.0%+2,623.0%0.034%
8/9/2023IPG Investment Advisors LLC25,000$180K0.0%N/A0.029%
11/10/2022ExodusPoint Capital Management LP19,768$182K0.0%N/A0.060%
(Data available from 1/1/2016 forward)

AMPX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of AMPX shares?

During the previous two years, 58 institutional investors and hedge funds held shares of Amprius Technologies. The most heavily invested institutionals were Board of Trustees of The Leland Stanford Junior University ($4.08M), Millennium Management LLC ($3.74M), Invesco Ltd. ($3.13M), Essex Investment Management Co. LLC ($2.51M), Renaissance Technologies LLC ($2.14M), Geode Capital Management LLC ($1.63M), and Baird Financial Group Inc. ($1.34M).Learn more on Amprius Technologies' institutional investors.

What percentage of Amprius Technologies' stock is owned by institutional investors?

5.04% of Amprius Technologies' stock is owned by institutional investors. Learn more on AMPX's institutional investor holdings.

Which institutional investors have been buying Amprius Technologies' stock?

Of the 53 institutional investors that purchased Amprius Technologies' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Invesco Ltd. ($2.59M), Board of Trustees of The Leland Stanford Junior University ($1.46M), Millennium Management LLC ($1.40M), Essex Investment Management Co. LLC ($935.82K), Renaissance Technologies LLC ($752K), Baird Financial Group Inc. ($500.50K), and Oppenheimer & Co. Inc. ($491.38K).

How much institutional buying is happening at Amprius Technologies?

Institutional investors have bought a total of 9,988,736 shares in the last 24 months. This purchase volume represents approximately $26.69M in transactions.

Which of Amprius Technologies' major shareholders have been selling company stock?

The following institutional investors have sold Amprius Technologies stock in the last 24 months: Invesco Ltd. ($1.32M), Walleye Capital LLC ($250.43K), Warberg Asset Management LLC ($147.84K), Charles Schwab Investment Management Inc. ($75.61K), Nuveen Asset Management LLC ($55.85K), Sei Investments Co. ($55.85K), and Cannell & Spears LLC ($11.13K).

How much institutional selling is happening at Amprius Technologies?

Institutional investors have sold a total of 1,923,429 shares in the last 24 months. This volume of shares sold represents approximately $4.96M in transactions.


Related Companies

This page (NYSE:AMPX) was last updated on 7/12/2025 by MarketBeat.com Staff
From Our Partners
Trump’s treachery
Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...
Porter & Company | Sponsored
Buffett’s $325 Billion Cash Problem — Solved by Gold?
A bombshell announcement is just weeks away — and it could send shockwaves through the gold market. Most inves...
Golden Portfolio | Sponsored
This Signal Only Flashes Once Every 4 Years – And It Just Triggered
This same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...
Crypto Swap Profits | Sponsored
Everyone’s watching Nvidia right now. Here’s why I’m excited.
So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...
Timothy Sykes | Sponsored
Trump’s Exec Order #14154 could be a “Millionaire-Maker”
Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...
Paradigm Press | Sponsored
Trump’s New Order Could Boost Social Security Benefits by 400%
If you collect—or plan to collect—Social Security, you need to see this. A new initiative tied to President...
InvestorPlace | Sponsored
Google did what!?!?
A new technology has sparked a modern-day gold rush in Silicon Valley. OpenAI’s Sam Altman invested $375M. Bil...
Stansberry Research | Sponsored
INVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting Off
Right now, we’re witnessing a monumental shift in the world.
Traders Agency | Sponsored