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Amprius Technologies (AMPX) Institutional Ownership

Amprius Technologies logo
$7.44 -0.23 (-2.97%)
Closing price 03:59 PM Eastern
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$7.38 -0.06 (-0.77%)
As of 05:08 PM Eastern
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Institutional Ownership Changes (13F Filings) for Amprius Technologies (NYSE:AMPX)

Current
Institutional Ownership
Percentage
5.04%
Number of
Institutional Buyers
(last 12 months)
65
Total
Institutional Inflows
(last 12 months)
$41.56M
Number of
Institutional Sellers
(last 12 months)
8
Total
Institutional Outflows
(last 12 months)
$6.31M
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AMPX Institutional Buying and Selling by Quarter

Amprius Technologies Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/13/2025Marshall Wace LLP1,105,413$4.65M0.0%+16.1%0.937%
8/13/2025Baird Financial Group Inc.1,000,711$4.21M0.0%+99.9%0.849%
8/13/2025Invesco Ltd.1,115,538$4.70M0.0%-4.4%0.946%
8/13/2025OMERS ADMINISTRATION Corp49,600$209K0.0%N/A0.042%
8/12/2025 XTX Topco Ltd10,420$44K0.0%N/A0.009%
8/12/2025 Ameritas Investment Partners Inc.9,516$40K0.0%+2,043.2%0.008%
8/12/2025 Prudential Financial Inc.10,775$45K0.0%N/A0.009%
8/12/2025 Rhumbline Advisers123,260$519K0.0%+685.6%0.105%
8/12/2025 Legal & General Group Plc10,383$44K0.0%+1,385.4%0.009%
8/12/2025 JPMorgan Chase & Co.1,017,217$4.28M0.0%+12,063.3%0.863%
8/12/2025 Dynamic Technology Lab Private Ltd30,229$127K0.0%N/A0.026%
8/8/2025 Intech Investment Management LLC44,772$188K0.0%N/A0.038%
8/8/2025 Creative Planning14,253$60K0.0%N/A0.012%
8/8/2025 Foundations Investment Advisors LLC92,416$389K0.0%N/A0.078%
8/8/2025 Police & Firemen s Retirement System of New Jersey21,134$89K0.0%N/A0.018%
8/8/2025 Geode Capital Management LLC1,593,607$6.71M0.0%+167.9%1.351%
8/7/2025 ProShare Advisors LLC19,112$80K0.0%N/A0.016%
8/7/2025 Los Angeles Capital Management LLC70,577$297K0.0%N/A0.060%
8/1/2025 Bessemer Group Inc.41,333$174K0.0%N/A0.035%
7/31/2025 Board of Trustees of The Leland Stanford Junior University1,146,636$4.83M0.5%-21.3%0.972%
7/29/2025 Huntleigh Advisors Inc.145,914$614K0.1%N/A0.124%
7/25/2025 Vanguard Personalized Indexing Management LLC19,134$81K0.0%+17.7%0.016%
7/24/2025 SLT Holdings LLC91,750$386K0.3%N/A0.078%
7/24/2025 Robertson Stephens Wealth Management LLC31,094$131K0.0%N/A0.026%
7/23/2025 Kingswood Wealth Advisors LLC85,408$360K0.0%+44.7%0.072%
7/18/2025 EWA LLC19,013$80K0.0%N/A0.016%
7/17/2025 Janney Montgomery Scott LLC15,993$67K0.0%N/A0.014%
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%
5/29/2025 Rhumbline 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%
5/16/2025 Edmond 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%
5/12/2025 Nuveen LLC23,300$62K0.0%N/A0.020%
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5/12/2025Invesco 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%
5/6/2025Legato 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%
2/17/2025Wolverine 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%
2/13/2025 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%
2/13/2025DRW Securities LLC33,557$94K0.0%N/A0.032%
2/13/2025Advisory Services Network LLC35,349$99K0.0%N/A0.033%
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%
2/12/2025 Geode 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%
2/11/2025 Lexington Partners L.P.76,764$215K0.3%N/A0.073%
2/11/2025 AXQ Capital LP15,655$44K0.0%N/A0.015%
2/11/2025Sei 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%
11/15/2024State 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%
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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%
8/12/2024 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%
2/13/2024Tower 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%
(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, 75 institutional investors and hedge funds held shares of Amprius Technologies. The most heavily invested institutionals were Geode Capital Management LLC ($6.71M), Board of Trustees of The Leland Stanford Junior University ($4.83M), Invesco Ltd. ($4.70M), Marshall Wace LLP ($4.65M), JPMorgan Chase & Co. ($4.28M), Baird Financial Group Inc. ($4.21M), and Millennium Management LLC ($3.74M).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 70 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), Geode Capital Management LLC ($1.22M), JPMorgan Chase & Co. ($1.03M), Baird Financial Group Inc. ($1.00M), and Essex Investment Management Co. LLC ($935.82K).

How much institutional buying is happening at Amprius Technologies?

Institutional investors have bought a total of 13,457,531 shares in the last 24 months. This purchase volume represents approximately $41.56M 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. ($1.37M), Board of Trustees of The Leland Stanford Junior University ($310.92K), Walleye Capital LLC ($250.43K), 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 2,137,524 shares in the last 24 months. This volume of shares sold represents approximately $6.31M in transactions.


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This page (NYSE:AMPX) was last updated on 8/14/2025 by MarketBeat.com Staff
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