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Amphastar Pharmaceuticals (AMPH) Institutional Ownership

Amphastar Pharmaceuticals logo
$35.70 +0.04 (+0.11%)
As of 01/17/2025 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Amphastar Pharmaceuticals (NASDAQ:AMPH)

Current
Institutional Ownership
Percentage
65.09%
Number of
Institutional Buyers
(last 12 months)
131
Total
Institutional Inflows
(last 12 months)
$343.88M
Number of
Institutional Sellers
(last 12 months)
69
Total
Institutional Outflows
(last 12 months)
$110.60M
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AMPH Institutional Buying and Selling by Quarter

Amphastar Pharmaceuticals Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
1/17/2025Dakota Wealth Management5,486$204K0.0%+31.7%0.011%
1/15/2025 Arkadios Wealth Advisors27,964$1.04M0.1%+5.2%0.058%
1/14/2025 Assenagon Asset Management S.A.161,399$5.99M0.0%-3.6%0.336%
1/14/2025 Mendota Financial Group LLC3,426$127K0.1%-24.0%0.007%
1/6/2025 Nordea Investment Management AB279,714$10.39M0.0%+4.8%0.582%
12/19/2024Principal Financial Group Inc.202,017$9.80M0.0%-7.4%0.420%
11/25/2024World Investment Advisors LLC33,249$1.61M0.0%N/A0.069%
11/25/2024Sanctuary Advisors LLC10,240$466K0.0%+8.5%0.021%
11/19/2024Invst LLC14,390$698K0.1%+23.6%0.030%
11/19/2024Hohimer Wealth Management LLC6,994$339K0.1%N/A0.015%
11/16/2024Geode Capital Management LLC920,363$44.67M0.0%+1.5%1.914%
11/15/2024Barclays PLC74,456$3.61M0.0%+53.3%0.155%
11/15/2024Orion Portfolio Solutions LLC4,919$239K0.0%N/A0.010%
11/15/2024XTX Topco Ltd13,891$674K0.0%N/A0.029%
11/15/2024Wellington Management Group LLP19,723$957K0.0%N/A0.041%
11/15/2024Weiss Asset Management LP102,358$4.97M0.1%N/A0.213%
11/15/2024Taika Capital LP36,775$1.79M1.3%N/A0.076%
11/15/2024State Street Corp1,530,464$74.27M0.0%+0.1%3.183%
11/15/2024Point72 DIFC Ltd3,954$192K0.0%+85.9%0.008%
11/15/2024Point72 Asset Management L.P.38,817$1.88M0.0%-83.5%0.081%
11/15/2024Portolan Capital Management LLC327,764$15.91M1.2%+201.1%0.682%
11/15/2024Janus Henderson Group PLC147,045$7.14M0.0%-5.9%0.306%
11/15/2024Hotchkis & Wiley Capital Management LLC222,620$10.80M0.0%N/A0.463%
11/15/2024Centiva Capital LP6,465$314K0.0%-72.6%0.013%
11/15/2024Point72 Asia Singapore Pte. Ltd.1,144$56K0.0%+53.4%0.002%
11/14/2024PDT Partners LLC81,184$3.94M0.3%+736.8%0.169%
11/14/2024Verition Fund Management LLC5,162$251K0.0%-20.7%0.011%
11/14/2024Martingale Asset Management L P40,265$1.95M0.0%+2.5%0.084%
11/14/2024Public Sector Pension Investment Board80,587$3.91M0.0%-3.9%0.168%
11/13/2024Glenmede Trust Co. NA37,884$1.84M0.0%+145.3%0.079%
11/13/2024Cynosure Group LLC7,426$360K0.1%-19.9%0.015%
11/13/2024BNP Paribas Financial Markets94,466$4.58M0.0%+59.6%0.196%
11/13/2024The Manufacturers Life Insurance Company21,867$1.06M0.0%-1.7%0.045%
11/13/2024Hancock Whitney Corp5,109$248K0.0%-11.0%0.011%
11/13/2024Dynamic Technology Lab Private Ltd4,682$227K0.0%-70.6%0.010%
11/12/2024Algert Global LLC66,285$3.22M0.1%N/A0.136%
11/12/2024Charles Schwab Investment Management Inc.350,056$16.99M0.0%-2.6%0.719%
11/9/2024Intech Investment Management LLC12,989$630K0.0%+21.9%0.027%
11/9/2024Aurora Investment Counsel54,698$2.65M1.4%+0.4%0.112%
11/8/2024Connor Clark & Lunn Investment Management Ltd.83,673$4.06M0.0%-19.6%0.172%
11/8/2024Segall Bryant & Hamill LLC18,968$921K0.0%N/A0.039%
11/7/2024Quest Partners LLC7,586$368K0.0%+74.4%0.016%
11/7/2024Thrivent Financial for Lutherans29,815$1.45M0.0%-5.8%0.061%
11/6/2024Mutual of America Capital Management LLC92,357$4.48M0.0%-1.5%0.190%
11/6/2024Cornercap Investment Counsel Inc.5,421$263K0.1%N/A0.011%
11/5/2024Chase Investment Counsel Corp29,000$1.41M0.5%+45.0%0.060%
11/5/2024Victory Capital Management Inc.218,531$10.61M0.0%+10.9%0.449%
11/5/2024GSA Capital Partners LLP6,249$303K0.0%N/A0.013%
11/4/2024Los Angeles Capital Management LLC16,169$785K0.0%N/A0.033%
11/1/2024Assetmark Inc.43,906$2.13M0.0%+9.1%0.090%
10/31/2024Principal Financial Group Inc.202,017$9.80M0.0%-7.4%0.413%
10/30/2024Amalgamated Bank11,276$547K0.0%-1.8%0.023%
10/30/2024AlphaCentric Advisors LLC30,000$1.46M1.1%+20.0%0.061%
10/30/2024Asset Management One Co. Ltd.1,609$78K0.0%N/A0.003%
10/28/2024US Bancorp DE7,368$358K0.0%-48.7%0.015%
10/25/2024New York State Teachers Retirement System23,866$1.16M0.0%-14.7%0.049%
10/25/2024China Universal Asset Management Co. Ltd.9,362$454K0.1%+63.0%0.019%
10/24/2024Nisa Investment Advisors LLC720$35K0.0%-37.6%0.001%
10/24/2024State of Alaska Department of Revenue21,667$1.05M0.0%-3.3%0.044%
10/24/2024Boston Trust Walden Corp539,639$26.19M0.2%N/A1.104%
10/24/2024 Arkadios Wealth Advisors26,585$1.29M0.1%+3.2%0.054%
10/23/2024Mirae Asset Global Investments Co. Ltd.1,761$85K0.0%+20.6%0.004%
10/23/2024Louisiana State Employees Retirement System18,400$893K0.0%-4.2%0.038%
10/23/2024Dakota Wealth Management4,164$202K0.0%N/A0.009%
10/23/2024 Assenagon Asset Management S.A.167,355$8.12M0.0%-11.7%0.342%
10/23/2024Moody Aldrich Partners LLC100,340$4.87M0.9%+80.0%0.205%
10/22/2024 International Assets Investment Management LLC22,809$11.07M0.0%N/A0.047%
10/22/2024Guidance Capital Inc.10,388$528K0.2%+6.3%0.021%
10/21/2024Retirement Guys Formula LLC4,185$203K0.1%N/A0.009%
10/19/2024Allspring Global Investments Holdings LLC24,263$1.18M0.0%-40.7%0.050%
10/18/2024Raymond James & Associates116,677$5.66M0.0%+1.7%0.239%
10/16/2024nVerses Capital LLC2,600$126K0.1%+18.2%0.005%
10/9/2024Juncture Wealth Strategies LLC10,652$517K0.2%-5.1%0.022%
10/7/2024 GAMMA Investing LLC663$32K0.0%+70.0%0.001%
10/3/2024SG Americas Securities LLC35,234$1.71M0.0%N/A0.072%
9/20/2024Healthcare of Ontario Pension Plan Trust Fund9,100$364K0.0%N/A0.019%
9/16/2024Point72 DIFC Ltd2,127$85K0.0%-79.8%0.004%
9/16/2024Point72 Asia Singapore Pte. Ltd.746$30K0.0%-83.4%0.002%
9/6/2024Cim LLC10,016$401K0.1%+7.5%0.020%
9/5/2024Sanctuary Advisors LLC9,439$388K0.0%N/A0.019%
8/22/2024Aurora Investment Counsel54,466$2.18M1.3%N/A0.111%
8/21/2024Truist Financial Corp14,485$579K0.0%-5.8%0.030%
8/19/2024Point72 Asset Management L.P.235,836$9.43M0.0%-10.1%0.482%
8/16/2024Invst LLC11,638$448K0.0%+101.3%0.024%
8/15/2024The Manufacturers Life Insurance Company22,246$890K0.0%+4.5%0.045%
8/15/2024Millennium Management LLC738,748$29.55M0.0%+84.6%1.511%
8/15/2024Deerfield Management Company L.P. Series C6,623$265K0.0%N/A0.014%
8/15/2024AQR Capital Management LLC55,796$2.23M0.0%-2.2%0.114%
8/15/2024Point72 Asia Singapore Pte. Ltd.746$30K0.0%-83.4%0.002%
8/14/2024Squarepoint Ops LLC90,552$3.62M0.0%+10.4%0.185%
8/14/2024Point72 DIFC Ltd2,127$85K0.0%-79.8%0.004%
8/14/2024Marshall Wace LLP227,127$9.09M0.0%N/A0.464%
8/14/2024Public Sector Pension Investment Board83,887$3.36M0.0%+9.5%0.172%
8/14/2024Epoch Investment Partners Inc.1,078,852$43.15M0.2%+35.1%2.206%
8/14/2024ProShare Advisors LLC8,840$354K0.0%-19.4%0.018%
8/13/2024Hancock Whitney Corp5,738$230K0.0%-6.0%0.012%
8/13/2024Thrivent Financial for Lutherans31,665$1.27M0.0%-2.3%0.065%
8/13/2024Sei Investments Co.26,543$1.06M0.0%-13.3%0.054%
8/13/2024Granite Investment Partners LLC397,514$15.90M0.7%+12.7%0.813%
8/13/2024Public Employees Retirement Association of Colorado5,265$211K0.0%-13.0%0.011%
(Data available from 1/1/2016 forward)

AMPH Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of AMPH shares?

During the previous two years, 240 institutional investors and hedge funds held shares of Amphastar Pharmaceuticals. The most heavily invested institutionals were Vanguard Group Inc. ($120.05M), Federated Hermes Inc. ($77.79M), State Street Corp ($74.27M), TD Asset Management Inc ($67.66M), Fuller & Thaler Asset Management Inc. ($58.65M), Geode Capital Management LLC ($44.67M), and Epoch Investment Partners Inc. ($43.15M).Learn more on AMPH's institutional investors.

What percentage of Amphastar Pharmaceuticals stock is owned by institutional investors?

65.09% of Amphastar Pharmaceuticals stock is owned by institutional investors. Learn more on AMPH's institutional investor holdings.

Which institutional investors have been buying Amphastar Pharmaceuticals stock?

Of the 202 institutional investors that purchased Amphastar Pharmaceuticals stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: TD Asset Management Inc ($1.48M), Epoch Investment Partners Inc. ($1.08M), Granite Investment Partners LLC ($581.57K), Boston Trust Walden Corp ($539.64K), Boone Capital Management LLC ($400K), Millennium Management LLC ($338.65K), and LSV Asset Management ($306.90K).

How much institutional buying is happening at Amphastar Pharmaceuticals?

Institutional investors have bought a total of 10,342,596 shares in the last 24 months. This purchase volume represents approximately $501.82M in transactions.

Which Amphastar Pharmaceuticals major shareholders have been selling company stock?

Of the 118 institutional investors that sold Amphastar Pharmaceuticals stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Dimensional Fund Advisors LP ($662.15K), Allspring Global Investments Holdings LLC ($354.96K), Federated Hermes Inc. ($301.77K), Mesirow Institutional Investment Management Inc. ($247.64K), LSV Asset Management ($237.20K), Point72 Asset Management L.P. ($223.58K), and Fuller & Thaler Asset Management Inc. ($219.40K).

How much institutional selling is happening at Amphastar Pharmaceuticals?

Institutional investors have sold a total of 4,484,455 shares in the last 24 months. This volume of shares sold represents approximately $218.11M in transactions.


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This page (NASDAQ:AMPH) was last updated on 1/18/2025 by MarketBeat.com Staff
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