Amprius Technologies (AMPX) Institutional Ownership $3.30 +0.19 (+5.95%) Closing price 03/24/2025 03:59 PM EasternExtended Trading$3.33 +0.03 (+0.94%) As of 03/24/2025 07:58 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. 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)34TotalInstitutional Inflows(last 12 months)$16.51MNumber ofInstitutional Sellers(last 12 months)6TotalInstitutional Outflows(last 12 months)$752.96K 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 Remove Ads Amprius Technologies Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails2/25/2025 B. 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% 2/17/2025 Nuveen 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% 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. 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% 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% 12/13/2024 B. 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% Do this Before Elon's Reveal on April 23rd (Ad)Elon’s newest tech could pay you an extra $30,000 a year — while you sleep. It’s smaller than a quarter but designed to power a $9 trillion AI revolution. And I’ve identified a little-known supplier Elon is depending on to make it all happen.I urge you to watch this video now. 8/19/2024 B. 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% 3/15/2024 B. 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% 12/1/2023 B. 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)Remove Ads AMPX Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of AMPX shares? During the previous two years, 45 institutional investors and hedge funds held shares of Amprius Technologies. The most heavily invested institutionals were Invesco Ltd. ($6.96M), Board of Trustees of The Leland Stanford Junior University ($4.08M), Renaissance Technologies LLC ($2.14M), Millennium Management LLC ($2.01M), Geode Capital Management LLC ($1.63M), Two Sigma Investments LP ($1.24M), and XTX Topco Ltd ($784K).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 41 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), Renaissance Technologies LLC ($752K), Millennium Management LLC ($717.57K), Two Sigma Investments LP ($338.52K), XTX Topco Ltd ($288.70K), and Jane Street Group LLC ($258.62K). How much institutional buying is happening at Amprius Technologies? Institutional investors have bought a total of 8,121,262 shares in the last 24 months. This purchase volume represents approximately $25.69M 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: Warberg Asset Management LLC ($147.84K), Charles Schwab Investment Management Inc. ($75.61K), Nuveen Asset Management LLC ($55.85K), Sei Investments Co. ($55.85K), Cannell & Spears LLC ($11.13K), and XTX Topco Ltd ($8.61K). How much institutional selling is happening at Amprius Technologies? Institutional investors have sold a total of 354,894 shares in the last 24 months. This volume of shares sold represents approximately $752.96K in transactions. Related Companies EOSE Major Shareholders NPWR Major Shareholders MVST Major Shareholders BYRN Major Shareholders BLDP Major Shareholders EAF Major Shareholders SES Major Shareholders FREY Major Shareholders SLDP Major Shareholders GAUZ Major Shareholders This page (NYSE:AMPX) was last updated on 3/25/2025 by MarketBeat.com Staff From Our PartnersA brutally honest economic warning for 2025 (see proof)New York Times best-selling financial author and world-renowned economist Addison Wiggin (a man who’s worked s...Banyan Hill Publishing | Sponsored$2 Trillion Disappears Because of Fed's Secretive New Move$2 trillion has disappeared from the US government's books. 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