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AMPH

AMPH

Amphastar Pharmaceuticals, Inc.• Healthcare

Q3 2026 filings are still coming in. 13F filers have 45 days after the quarter ends to report, through November 14, 2026. These totals cover only the funds that have filed so far and will keep rising.
Institutional holders
66
Partial Q3 2026
Total 13F value
$36.6M
Filed positions so far
New positions
12
This quarter
Sold positions
7
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange

Bridge City Capital, Llc

$9.9M383.9K2.07%+13.3%

Principal Financial Group Inc

$6.7M261.5K0.00%+28.0%

Lam Group, Inc.

$3.4M130.8K1.70%Unchanged

Creative Planning

$2.1M81.9K0.00%+59.1%

Assetmark, Inc

$2M79.1K0.00%+15.4%

Robeco Institutional Asset Management B.V.

$1.3M51.8K0.00%-22.0%

Summerhaven Investment Management, Llc

$1.3M48.9K0.70%Exited

Steelpeak Wealth, Llc

$1.3M48.7K0.03%+0.1%

Profund Advisors Llc

$1.2M47.7K0.04%+297.1%

Polaris Capital Management, Llc

$1.1M43.2K0.12%Unchanged

Illumine Investment Management, Llc

$685K00.48%Unchanged

Advisor Os, Llc

$656K25.4K0.04%Unchanged

Achmea Investment Management B.V.

$614K23.8K0.00%New Position

New York State Teachers Retirement System

$544K21.1K0.00%-0.5%

State Of Alaska, Department Of Revenue

$514K19.9K0.00%-24.5%

Assenagon Asset Management S.A.

$393K15.2K0.00%Unchanged

Hohimer Wealth Management, Llc

$358K13.9K0.03%Exited

Louisiana State Employees Retirement System

$346K13.4K0.01%-14.7%

Sterling Capital Management Llc

$332K12.8K0.01%+29.6%

Exchange Traded Concepts, Llc

$298K11.5K0.00%-86.7%

Arizona State Retirement System

$232K9.0K0.00%New Position

Strs Ohio

$230K8.9K0.00%New Position

Amalgamated Bank

$211K8.2K0.00%New Position

China Universal Asset Management Co., Ltd.

$207K7.8K0.01%+10.6%

Oregon Public Employees Retirement Fund

$182K7.0K0.00%-9.0%

Mirae Asset Global Investments Co., Ltd.

$56K2.2K0.00%+10.2%

Td Private Client Wealth Llc

$50K1.9K0.00%-19.0%

Nisa Investment Advisors, Llc

$37K1.4K0.00%+183.3%

Pinnacle Wealth Planning Services, Inc.

$31K1.2K0.00%+2.9%

Farther Finance Advisors, Llc

$28K1.1K0.00%+40.6%

Gf Fund Management Co. Ltd.

$27K1.0K0.00%+8.8%

Blue Trust, Inc.

$26K1.0K0.00%-20.5%

Parallel Advisors, Llc

$25K9690.00%-67.6%

Harbor Capital Advisors, Inc.

$20K7700.00%+96.9%

Gamma Investing Llc

$17K6520.00%+109.0%

Cx Institutional

$15K5730.00%-54.5%

Fortitude Family Office, Llc

$12K4620.00%New Position

Salomon & Ludwin, Llc

$12K4580.00%+465.4%

Birch Financial Group, Llc

$10K4000.00%New Position

Sjs Investment Consulting Inc.

$10K3730.00%+6116.7%

Massmutual Private Wealth & Trust, Fsb

$9K3650.00%-15.7%

Versant Capital Management, Inc

$6K2180.00%Unchanged

Spire Wealth Management

$5K2060.00%Unchanged

Signaturefd, Llc

$4K1560.00%-43.7%

City State Bank

$4K1500.00%Unchanged

Parkside Financial Bank & Trust

$4K1470.00%+37.4%

Essential Partners Llc

$2K900.00%Unchanged

Covestor Ltd

$2K880.00%+35.4%

Ifp Advisors, Inc

$2K700.00%Unchanged

Provenance Wealth Advisors, Llc

$1K560.00%New Position

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