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Amphastar Pharmaceuticals (AMPH) Institutional Ownership

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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)
128
Total
Institutional Inflows
(last 12 months)
$302.84M
Number of
Institutional Sellers
(last 12 months)
82
Total
Institutional Outflows
(last 12 months)
$145.36M
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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
4/24/2024Assenagon Asset Management S.A.154,299$6.78M0.0%N/A0.316%
4/23/2024 Nations Financial Group Inc. IA ADV14,923$655K0.1%+2.7%0.031%
4/18/2024 Allspring Global Investments Holdings LLC64,564$2.84M0.0%+61.9%0.132%
4/17/2024 Guidance Capital Inc.8,417$343K0.1%+12.6%0.017%
4/17/2024 Hennion & Walsh Asset Management Inc.8,234$362K0.0%-26.8%0.017%
4/12/2024 Annex Advisory Services LLC14,777$649K0.0%+6.6%0.031%
4/12/2024 Bridge City Capital LLC34,773$1.53M0.6%+0.8%0.072%
4/5/2024 Juncture Wealth Strategies LLC11,560$508K0.2%-38.5%0.024%
3/15/2024B. Riley Wealth Advisors Inc.6,628$410K0.0%N/A0.014%
3/11/2024Vanguard Group Inc.2,815,596$174.15M0.0%+1.7%5.854%
3/4/2024Tucker Asset Management LLC27,956$1.73M0.4%-3.4%0.058%
2/23/2024Cim LLC9,245$572K0.1%N/A0.019%
2/15/2024Boone Capital Management LLC400,000$24.74M5.8%N/A0.835%
2/15/2024Comerica Bank16,770$1.04M0.0%+3.8%0.035%
2/14/2024Shariaportfolio Inc.13,574$840K0.6%+8.5%0.028%
2/14/2024Seven Eight Capital LP12,948$801K0.1%N/A0.027%
2/13/2024Epoch Investment Partners Inc.592,530$36.65M0.2%+348.7%1.237%
2/13/2024 Annex Advisory Services LLC13,860$857K0.0%+213.2%0.029%
2/12/2024Eagle Asset Management Inc.36,042$2.23M0.0%-4.4%0.075%
2/12/2024TD Asset Management Inc793,559$49.08M0.0%+449.0%1.656%
2/9/2024 Nations Financial Group Inc. IA ADV14,524$898K0.1%+37.8%0.030%
2/9/2024AXS Investments LLC8,000$495K0.1%N/A0.017%
2/9/2024Mark Sheptoff Financial Planning LLC7,000$433K0.3%+2,233.3%0.015%
2/9/2024US Bancorp DE21,248$1.31M0.0%+2,648.8%0.044%
2/9/2024Franklin Resources Inc.26,564$1.64M0.0%-0.7%0.055%
2/9/2024Assetmark Inc.35,787$2.21M0.0%+14.7%0.075%
2/9/2024Renaissance Group LLC48,419$3.01M0.1%+6.4%0.101%
2/9/2024Trexquant Investment LP38,959$2.41M0.1%N/A0.081%
2/9/2024Corient Private Wealth LLC15,400$952K0.0%-24.3%0.032%
2/9/2024D.A. Davidson & CO.26,624$1.65M0.0%-0.8%0.056%
2/9/2024Thoroughbred Financial Services LLC13,095$809K0.1%+191.8%0.027%
2/9/2024Hillsdale Investment Management Inc.96,353$5.96M0.5%-0.2%0.201%
2/9/2024BI Asset Management Fondsmaeglerselskab A S7,644$473K0.0%N/A0.016%
2/8/2024Navellier & Associates Inc.7,727$478K0.1%N/A0.016%
2/8/2024Quadrant Capital Group LLC1,026$63K0.0%+27.8%0.002%
2/8/2024Janney Montgomery Scott LLC10,368$641K0.0%N/A0.022%
2/7/2024Principal Financial Group Inc.202,953$12.55M0.0%-3.4%0.424%
2/7/2024Dimensional Fund Advisors LP1,339,142$82.83M0.0%-29.1%2.795%
2/7/2024BNP Paribas Financial Markets97,806$6.05M0.0%-20.1%0.204%
2/7/2024Teacher Retirement System of Texas9,025$558K0.0%-17.7%0.019%
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2/7/2024Mesirow Institutional Investment Management Inc.252,831$15.64M1.5%+37.6%0.528%
2/7/2024Principal Securities Inc.548$34K0.0%N/A0.001%
2/6/2024Charles Schwab Investment Management Inc.379,480$23.47M0.0%+7.7%0.792%
2/6/2024Lisanti Capital Growth LLC40,770$2.52M0.6%+61.9%0.085%
2/6/2024 Maryland State Retirement & Pension System13,581$840K0.0%-3.2%0.028%
2/6/2024Gallacher Capital Management LLC5,750$356K0.2%N/A0.012%
2/6/2024LSV Asset Management317,600$19.64M0.0%+49.6%0.663%
2/6/2024 Amalgamated Bank16,344$1.01M0.0%-3.4%0.034%
2/6/2024Westover Capital Advisors LLC10,483$648K0.2%N/A0.022%
2/6/2024 Los Angeles Capital Management LLC17,428$1.08M0.0%-36.5%0.036%
2/6/2024Swiss National Bank77,100$4.77M0.0%-9.2%0.161%
2/6/2024New York Life Investment Management LLC9,245$572K0.0%-2.5%0.019%
2/5/2024Victory Capital Management Inc.237,474$14.69M0.0%+870.9%0.496%
2/5/2024Russell Investments Group Ltd.63,667$3.94M0.0%-51.2%0.133%
2/2/2024Truist Financial Corp15,790$977K0.0%+10.3%0.033%
2/1/2024Yousif Capital Management LLC16,668$1.03M0.0%-6.0%0.035%
2/1/2024New York State Common Retirement Fund53,688$3.32M0.0%+11.1%0.112%
2/1/2024Illinois Municipal Retirement Fund21,593$1.34M0.0%-2.2%0.045%
2/1/2024Handelsbanken Fonder AB14,100$872K0.0%+54.9%0.029%
1/31/2024Calamos Advisors LLC19,479$1.21M0.0%N/A0.041%
1/31/2024Federated Hermes Inc.3,272,761$202.42M0.5%-4.9%6.831%
1/31/2024Court Place Advisors LLC5,500$340K0.1%N/A0.011%
1/30/2024Zurcher Kantonalbank Zurich Cantonalbank 10,792$667K0.0%+14.4%0.023%
1/30/2024 Lam Group Inc.130,800$8.09M7.4%+2.2%0.273%
1/30/2024Strs Ohio16,000$989K0.0%-14.0%0.033%
1/29/2024 Louisiana State Employees Retirement System18,700$1.16M0.0%N/A0.039%
1/29/2024Shaker Investments LLC OH49,078$3.04M1.4%+136.0%0.102%
1/29/2024Perigon Wealth Management LLC12,102$749K0.0%+153.0%0.025%
1/26/2024Mutual of America Capital Management LLC87,757$5.43M0.1%-4.2%0.183%
1/26/2024 Leeward Financial Partners LLC3,507$217K0.1%N/A0.007%
1/26/2024Moody Aldrich Partners LLC63,114$3.90M0.7%N/A0.132%
1/25/2024 Allspring Global Investments Holdings LLC39,886$2.47M0.0%+466.9%0.083%
1/25/2024 International Assets Investment Management LLC13,916$8.61M0.0%N/A0.029%
1/25/2024Wakefield Asset Management LLLP14,128$874K0.3%N/A0.029%
1/25/2024Nisa Investment Advisors LLC2,430$150K0.0%+115.0%0.005%
1/24/2024 Stratos Wealth Partners LTD.6,926$428K0.0%+48.3%0.014%
1/24/2024New York State Teachers Retirement System27,341$1.69M0.0%-0.7%0.057%
1/24/2024 International Assets Investment Management LLC13,916$8.61M0.0%N/A0.029%
1/24/2024China Universal Asset Management Co. Ltd.5,542$343K0.1%+339.5%0.012%
1/19/2024 State of Alaska Department of Revenue22,989$1.42M0.0%-3.1%0.048%
1/18/2024 McGlone Suttner Wealth Management Inc.453$28K0.0%N/A0.001%
1/16/2024 Raymond James & Associates92,659$5.73M0.0%+75.7%0.193%
1/16/2024 Legato Capital Management LLC15,217$941K0.1%+95.4%0.032%
1/12/2024SG Americas Securities LLC8,719$539K0.0%-82.8%0.018%
1/12/2024 Advisor Resource Council13,162$814K0.1%N/A0.027%
1/10/2024Nordea Investment Management AB331,805$20.35M0.0%-2.0%0.693%
1/9/2024 First Hawaiian Bank5,864$363K0.0%N/A0.012%
1/8/2024 Juncture Wealth Strategies LLC18,796$1.16M0.5%+6.1%0.039%
1/5/2024 Exchange Traded Concepts LLC21,440$1.33M0.0%+0.8%0.045%
12/18/2023Vanguard Group Inc.2,767,393$127.27M0.0%-0.2%5.776%
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12/4/2023Tucker Asset Management LLC28,950$1.33M0.4%+4.1%0.060%
11/30/2023American Century Companies Inc.200,277$9.21M0.0%+52.2%0.418%
11/22/2023Public Sector Pension Investment Board47,100$2.17M0.0%-29.5%0.098%
11/21/2023Walleye Capital LLC39,854$1.83M0.0%N/A0.082%
11/17/2023Jacobs Levy Equity Management Inc.554,850$25.52M0.2%+44.8%1.158%
11/15/2023Lido Advisors LLC4,853$223K0.0%-26.0%0.010%
11/15/2023Alps Advisors Inc.6,566$302K0.0%-26.2%0.014%
11/14/2023Lazard Asset Management LLC9,187$422K0.0%+37.2%0.019%
11/14/2023Qube Research & Technologies Ltd102,324$4.71M0.0%+1,561.9%0.214%
11/14/2023Monashee Investment Management LLC39,461$1.82M0.8%N/A0.082%
(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, 213 institutional investors and hedge funds held shares of Amphastar Pharmaceuticals. The most heavily invested institutionals were Federated Hermes Inc. ($202.42M), Vanguard Group Inc. ($174.15M), Dimensional Fund Advisors LP ($82.83M), Fuller & Thaler Asset Management Inc. ($58.65M), TD Asset Management Inc ($49.08M), Epoch Investment Partners Inc. ($36.65M), and Granite Investment Partners LLC ($30.64M).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 180 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 ($800.56K), Epoch Investment Partners Inc. ($592.57K), Granite Investment Partners LLC ($536.82K), Mesirow Institutional Investment Management Inc. ($500.47K), Boone Capital Management LLC ($400K), MESIROW FINANCIAL INVESTMENT MANAGEMENT Equity & Fixed Income ($341.29K), and LSV Asset Management ($306.90K).

How much institutional buying is happening at Amphastar Pharmaceuticals?

Institutional investors have bought a total of 9,847,545 shares in the last 24 months. This purchase volume represents approximately $438.41M in transactions.

Which Amphastar Pharmaceuticals major shareholders have been selling company stock?

Of the 109 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 ($548.60K), Assenagon Asset Management S.A. ($543.82K), Federated Hermes Inc. ($391.72K), Allspring Global Investments Holdings LLC ($337.66K), Russell Investments Group Ltd. ($260.16K), Mesirow Institutional Investment Management Inc. ($247.64K), and Fuller & Thaler Asset Management Inc. ($219.40K).

How much institutional selling is happening at Amphastar Pharmaceuticals?

Institutional investors have sold a total of 4,933,813 shares in the last 24 months. This volume of shares sold represents approximately $216.30M in transactions.


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This page (NASDAQ:AMPH) was last updated on 4/25/2024 by MarketBeat.com Staff

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