Amprius Technologies (AMPX) Institutional Ownership $2.54 -0.08 (-3.05%) As of 05/20/2025 03:58 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Amprius Technologies (NYSE:AMPX)CurrentInstitutional OwnershipPercentage5.04%Number ofInstitutional Buyers(last 12 months)46TotalInstitutional Inflows(last 12 months)$26.26MNumber ofInstitutional Sellers(last 12 months)8TotalInstitutional 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. Email Address Skip Chart & View Institutional Buying and Selling Data AMPX Institutional Buying and Selling by Quarter Amprius Technologies Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/16/2025 Goldman Sachs Group Inc.244,646$656K0.0%+128.6%0.207% 5/16/2025 Millennium Management LLC1,396,013$3.74M0.0%+94.5%1.184% 5/16/2025 Edmond DE Rothschild Holding S.A.14,970$40K0.0%N/A0.013% 5/16/2025 AQR Capital Management LLC77,764$208K0.0%+86.7%0.066% 5/15/2025 Apis Capital Advisors LLC166,000$445K0.2%N/A0.141% 5/15/2025 Baird Financial Group Inc.500,499$1.34M0.0%N/A0.424% 5/14/2025 Walleye Capital LLC55,071$148K0.0%-82.0%0.047% 5/14/2025 Jump Financial LLC64,796$174K0.0%N/A0.055% 5/14/2025 HITE Hedge Asset Management LLC161,444$433K0.0%N/A0.137% 5/12/2025 Nuveen LLC23,300$62K0.0%N/A0.020% Get the Latest News and Ratings for AMPX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Amprius Technologies and its competitors with MarketBeat's FREE daily newsletter. 5/12/2025 Invesco Ltd.1,166,556$3.13M0.0%-53.0%0.989% 5/9/2025 Charles Schwab Investment Management Inc.257,943$691K0.0%+30.0%0.219% 5/7/2025 Essex Investment Management Co. LLC935,815$2.51M0.5%N/A0.794% 5/6/2025 Legato Capital Management LLC277,553$744K0.1%N/A0.235% 4/29/2025 Bank of New York Mellon Corp31,554$85K0.0%+189.6%0.027% 4/23/2025 Oppenheimer & Co. Inc.491,378$1.32M0.0%+319.4%0.417% 4/22/2025 Cornerstone Partners Capital Management LLC15,353$41K0.1%N/A0.013% 4/21/2025 Kingswood Wealth Advisors LLC59,019$154K0.0%+459.2%0.050% 4/17/2025 FNY Investment Advisers LLC111,252$298K0.2%N/A0.094% 4/8/2025 Rhumbline Advisers15,690$42K0.0%+61.1%0.013% 2/25/2025B. Riley Wealth Advisors Inc.45,500$127K0.0%+55.8%0.043% 2/17/2025 Wolverine Trading LLC15,958$48K0.0%N/A0.015% 2/17/2025 Two Sigma Advisers LP45,700$128K0.0%N/A0.043% 2/17/2025 Two Sigma Investments LP443,311$1.24M0.0%+323.1%0.419% 2/17/2025Nuveen Asset Management LLC23,300$65K0.0%-70.6%0.022% 2/17/2025 Millennium Management LLC717,571$2.01M0.0%N/A0.678% 2/17/2025 Blackstone Inc.257,923$722K0.0%N/A0.244% 2/17/2025 Bank of America Corp DE12,890$36K0.0%+31.1%0.012% 2/14/2025 Mercer Global Advisors Inc. ADV10,000$28K0.0%N/A0.009% 2/14/2025 Jane Street Group LLC258,618$724K0.0%N/A0.244% 2/14/2025 Utah Retirement Systems36,846$103K0.0%N/A0.035% 2/14/2025 Northern Trust Corp208,420$584K0.0%+33.6%0.197% 2/13/2025 Marshall Wace LLP53,635$150K0.0%N/A0.051% 2/13/2025 XTX Topco Ltd280,094$784K0.1%+486.4%0.265% 2/13/2025 Board of Trustees of The Leland Stanford Junior University1,457,557$4.08M0.3%N/A1.377% 2/13/2025 DRW Securities LLC33,557$94K0.0%N/A0.032% 2/13/2025 Advisory Services Network LLC35,349$99K0.0%N/A0.033% 2/13/2025 Renaissance Technologies LLC765,100$2.14M0.0%+5,740.5%0.723% 2/13/2025 Invesco Ltd.2,484,662$6.96M0.0%+56.5%2.348% 2/12/2025 Geode Capital Management LLC580,819$1.63M0.0%+6.0%0.549% Buffett’s favorite chart just hit 209% – here’s what that means for gold (Ad)A Historic Gold Announcement Is About to Rock Wall Street For months, sharp-eyed analysts have watched the quiet buildup behind the scenes. Now, in just days, the floodgates are set to open. The greatest investor of all time is about to validate what Garrett Goggin has been saying for months: Gold is entering a once-in-a-generation mania. Front-running Buffett has never been more urgent — and four tiny miners could be your ticket to 100X gains.Be ready before the historic gold move. Get Garrett’s Top Four picks now.2/12/2025 Diametric Capital LP24,445$68K0.0%N/A0.023% 2/12/2025 Cannell & Spears LLC26,270$74K0.0%-29.8%0.025% 2/11/2025 Lexington Partners L.P.76,764$215K0.3%N/A0.073% 2/11/2025 AXQ Capital LP15,655$44K0.0%N/A0.015% 2/11/2025 Sei Investments Co.10,229$29K0.0%-84.5%0.010% 2/11/2025 American Century Companies Inc.24,207$68K0.0%N/A0.023% 2/7/2025 HighTower Advisors LLC15,500$43K0.0%N/A0.015% 2/7/2025 O Dell Group LLC12,410$35K0.0%N/A0.012% 2/6/2025 Charles Schwab Investment Management Inc.198,442$556K0.0%-27.6%0.187% 2/5/2025 Pathway Capital Management LP87,510$245K0.2%N/A0.083% 2/5/2025 Oppenheimer & Co. Inc.117,150$328K0.0%N/A0.111% 1/30/2025 Rhumbline Advisers9,739$27K0.0%+49.4%0.009% 1/22/2025 Kingswood Wealth Advisors LLC10,554$30K0.0%N/A0.010% 1/14/2025 Hamilton Lane Advisors LLC46,058$129K0.1%N/A0.044% 12/26/2024 JPMorgan 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% 11/16/2024 Geode Capital Management LLC548,138$608K0.0%+50.9%0.494% 11/15/2024 XTX Topco Ltd47,762$53K0.0%-15.3%0.043% 11/15/2024 State Street Corp286,390$318K0.0%+4.7%0.258% 11/12/2024 Charles 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% 8/15/2024 AQR Capital Management LLC78,314$99K0.0%N/A0.073% 8/12/2024 XTX Topco Ltd56,369$72K0.0%N/A0.052% 8/9/2024 Warberg 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% 2/13/2024 Tower Research Capital LLC TRC8,252$44K0.0%+45.9%0.009% 1/25/2024 International Assets Investment Management LLC13,357$710K0.0%N/A0.015% 1/24/2024 International Assets Investment Management LLC13,357$710K0.0%N/A0.015% 1/12/2024 FNY Investment Advisers LLC16,000$84K0.1%N/A0.018% 12/1/2023B. Riley Wealth Advisors Inc.12,200$58K0.0%N/A0.014% 11/13/2023 Invesco Ltd.1,689,124$8.01M0.0%N/A1.958% 11/13/2023 Kestra Advisory Services LLC102,050$484K0.0%N/A0.118% 11/8/2023Pathstone Family Office LLC12,750$60K0.0%N/A0.015% 11/7/2023 Barclays PLC29,163$140K0.0%+2,623.0%0.034% 8/9/2023 IPG Investment Advisors LLC25,000$180K0.0%N/A0.029% 11/10/2022 ExodusPoint 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, 57 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 AMPX's 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 52 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 11,753,247 shares in the last 24 months. This purchase volume represents approximately $35.44M in transactions. Which 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 FLNC Major Shareholders PLUG Major Shareholders MVST Major Shareholders BYRN Major Shareholders NPWR Major Shareholders BLDP Major Shareholders SES Major Shareholders SLDP Major Shareholders ELPW Major Shareholders NVX Major Shareholders This page (NYSE:AMPX) was last updated on 5/21/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredTrump’s treachery Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...Porter & Company | SponsoredBuffett’s favorite chart just hit 209% – here’s what that means for goldA Historic Gold Announcement Is About to Rock Wall Street For months, sharp-eyed analysts have watched the ...Golden Portfolio | SponsoredEveryone’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 | SponsoredIs President Trump Lying To You With This?President Trump’s economic transition isn’t without hardship. But what if there were a smart, tax-free way to ...Colonial Metals | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Amprius Technologies, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Amprius Technologies With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
