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Amphastar Pharmaceuticals in (AMPH)

CUSIP: 03209R103 | NYSE | Healthcare · Drug Manufacturers - Specialty & Generic | Small Cap | 746 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
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Institutional Holders — Q3 2026

Dimensional Fund Advisors LP2,382,991
0.0% of portfolio›$61.5M
Bridge City Capital, LLC383,901
2.1% of portfolio›$9.9M
Principal Financial Group Inc261,465
0.0% of portfolio›$6.7M
LAM Group, Inc.130,800
1.7% of portfolio›$3.4M
Creative Planning81,863
0.0% of portfolio›$2.1M
Assetmark, Inc79,124
0.0% of portfolio›$2.0M
Citigroup Inc55,673
0.0% of portfolio›$1.4M
Robeco Institutional Asset Management B.V.51,808
0.0% of portfolio›$1.3M
SummerHaven Investment Management, LLC48,852
0.7% of portfolio›$1.3M
SteelPeak Wealth, LLC48,708
0.0% of portfolio›$1.3M
Profund Advisors LLC47,715
0.0% of portfolio›$1.2M
Polaris Capital Management, LLC43,232
0.1% of portfolio›$1.1M
Advisor OS, LLC25,405
0.0% of portfolio›$655.7K
Achmea Investment Management B.V.23,759
0.0% of portfolio›$613.7K
New York State Teachers Retirement System21,075
0.0% of portfolio›$544.0K
State of Alaska, Department of Revenue19,947
0.0% of portfolio›$514.0K
Illinois Municipal Retirement Fund17,144
0.0% of portfolio›$442.5K
Assenagon Asset Management S.A.15,216
0.0% of portfolio›$392.7K
Hohimer Wealth Management, LLC13,867
0.0% of portfolio›$357.9K
Louisiana State Employees Retirement System13,400
0.0% of portfolio›$345.9K
Sterling Capital Management LLC12,849
0.0% of portfolio›$331.6K
Exchange Traded Concepts, LLC11,544
0.0% of portfolio›$298.0K
State of New Jersey Common Pension Fund D10,324
0.0% of portfolio›$266.5K
Fulcrum Asset Management LLP10,044
0.0% of portfolio›$268.0K
Arizona State Retirement System9,000
0.0% of portfolio›$232.3K
Strs Ohio8,900
0.0% of portfolio›$229.7K
Amalgamated Bank8,182
0.0% of portfolio›$211.0K
China Universal Asset Management Co., Ltd.7,762
0.0% of portfolio›$207.1K
Oregon Public Employees Retirement Fund7,042
0.0% of portfolio›$181.8K
Mirae Asset Global Investments Co., Ltd.2,174
0.0% of portfolio›$56.1K
TD Private Client Wealth LLC1,927
0.0% of portfolio›$49.7K
Nisa Investment Advisors, LLC1,422
0.0% of portfolio›$36.7K
Pinnacle Wealth Planning Services, Inc.1,199
0.0% of portfolio›$30.9K
Farther Finance Advisors, LLC1,088
0.0% of portfolio›$28.1K
GF Fund Management Co. Ltd.1,048
0.0% of portfolio›$27.0K
Blue Trust, Inc.1,012
0.0% of portfolio›$26.1K
Parallel Advisors, LLC969
0.0% of portfolio›$25.0K
Harbor Capital Advisors, Inc.770
0.0% of portfolio›$20.0K
Gamma Investing LLC652
0.0% of portfolio›$16.8K
CX Institutional573
0.0% of portfolio›$15
1620 Investment Advisors, Inc.538
0.0% of portfolio›$13.9K
Fortitude Family Office, LLC462
0.0% of portfolio›$11.9K
Salomon & Ludwin, LLC458
0.0% of portfolio›$11.8K
Birch Financial Group, LLC400
0.0% of portfolio›$10.3K
SJS Investment Consulting Inc.373
0.0% of portfolio›$9.6K
MassMutual Private Wealth & Trust, FSB365
0.0% of portfolio›$9.4K
Versant Capital Management, Inc218
0.0% of portfolio›$5.6K
Spire Wealth Management206
0.0% of portfolio›$5.3K
Signaturefd, LLC156
0.0% of portfolio›$4.0K
City State Bank150
0.0% of portfolio›$3.9K
Parkside Financial Bank & Trust147
0.0% of portfolio›$3.8K
EverSource Wealth Advisors, LLC100
0.0% of portfolio›$2.6K
Essential Partners LLC90
0.0% of portfolio›$2.3K
Covestor Ltd88
0.0% of portfolio›$2
IFP Advisors, Inc70
0.0% of portfolio›$1.8K
Provenance Wealth Advisors, LLC56
0.0% of portfolio›$1.4K
SBI Securities Co., Ltd.51
0.0% of portfolio›$1.3K
Farmers & Merchants Investments Inc37
0.0% of portfolio›$955
Root Financial Partners, LLC34
0.0% of portfolio›$878
Brown, Lisle Ings, Inc.27
0.0% of portfolio›$697
CoreCap Advisors, LLC27
0.0% of portfolio›$697
Capital Advisors, Ltd. LLC24
0.0% of portfolio›$1
Bare Financial Services, Inc23
0.0% of portfolio›$594
UMB Private Wealth Management, LLC21
0.0% of portfolio›$542
Larson Financial Group LLC20
0.0% of portfolio›$516
Torren Management, LLC15
0.0% of portfolio›$387
Trust Co15
0.0% of portfolio›$387
JFS Wealth Advisors, LLC10
0.0% of portfolio›$259
Valley National Advisers Inc7
0.0% of portfolio›$181
Gilpin Wealth Management, LLC4
0.0% of portfolio›$104
Abound Wealth Management4
0.0% of portfolio›$104
Davis Capital Management2
0.0% of portfolio›$52
Financial Consulate, Inc2
0.0% of portfolio›$52
Hughes Financial Services, LLC1
0.0% of portfolio›$27
Illumine Investment Management, LLC0
0.5% of portfolio›$684.6K
StyleTurnoverLocationFiled
Dimensional Fund Advisors LP
2,382,991$61.5M0.0%IndexLowAustin, TX2026-11-04
Bridge City Capital, LLC
383,901$9.9M2.1%ValueMediumLake Oswego, OR2026-10-29
Principal Financial Group Inc
261,465$6.7M0.0%CoreLowDes Moines, IA2026-11-02
LAM Group, Inc.
130,800$3.4M1.7%ETFVery LowLake Oswego, OR2026-10-26
Creative Planning
81,863$2.1M0.0%IndexVery LowOverland Park, KS2026-11-02
Assetmark, Inc
79,124$2.0M0.0%ETFLowConcord, CA2026-10-21
Citigroup Inc
55,673$1.4M0.0%CoreMediumNew York, NY2026-11-04
Robeco Institutional Asset Management B.V.
51,808$1.3M0.0%CoreMediumRotterdam, Philippines2026-10-20
SummerHaven Investment Management, LLC
48,852$1.3M0.7%Deep ValueHighStamford, CT2026-10-19
SteelPeak Wealth, LLC
48,708$1.3M0.0%GrowthHighWoodland Hills, CA2026-10-16
Profund Advisors LLC
47,715$1.2M0.0%GrowthLowBethesda, MD2026-10-29
Polaris Capital Management, LLC
43,232$1.1M0.1%Deep ValueLowBoston, MA2026-10-21
Advisor OS, LLC
25,405$655.7K0.0%ETFMediumChicago, IL2026-11-03
Achmea Investment Management B.V.
23,759$613.7K0.0%CoreMediumZeist, Philippines2026-10-30
New York State Teachers Retirement System
21,075$544.0K0.0%CoreVery LowAlbany, NY2026-10-22
State of Alaska, Department of Revenue
19,947$514.0K0.0%CoreVery LowJuneau, AK2026-10-15
Illinois Municipal Retirement Fund
17,144$442.5K0.0%CoreMediumOak Brook, IL2026-11-05
Assenagon Asset Management S.A.
15,216$392.7K0.0%GrowthHighSenningerberg, Netherlands2026-10-15
Hohimer Wealth Management, LLC
13,867$357.9K0.0%CoreHighSeattle, WA2026-11-04
Louisiana State Employees Retirement System
13,400$345.9K0.0%IndexLowBaton Rouge, LA2026-10-20
Sterling Capital Management LLC
12,849$331.6K0.0%GARPMediumCharlotte, NC2026-10-22
Exchange Traded Concepts, LLC
11,544$298.0K0.0%GrowthMediumOklahoma City, OK2026-10-28
State of New Jersey Common Pension Fund D
10,324$266.5K0.0%CoreLowTrenton, NJ2026-11-05
Fulcrum Asset Management LLP
10,044$268.0K0.0%CoreMediumLondon, United Kingdom2026-11-04
Arizona State Retirement System
9,000$232.3K0.0%IndexVery LowPhoenix, AZ2026-11-03
Strs Ohio
8,900$229.7K0.0%CoreMediumColumbus, OH2026-10-30
Amalgamated Bank
8,182$211.0K0.0%CoreVery LowNew York, NY2026-10-23
China Universal Asset Management Co., Ltd.
7,762$207.1K0.0%GrowthMediumShanghai, France2026-10-28
Oregon Public Employees Retirement Fund
7,042$181.8K0.0%IndexVery LowTigard, OR2026-10-30
Mirae Asset Global Investments Co., Ltd.
2,174$56.1K0.0%GrowthLowSeoul, Malaysia2026-11-03
TD Private Client Wealth LLC
1,927$49.7K0.0%ETFLowNew York, NY2026-10-28
Nisa Investment Advisors, LLC
1,422$36.7K0.0%IndexVery LowSt. Louis, MO2026-10-20
Pinnacle Wealth Planning Services, Inc.
1,199$30.9K0.0%GARPLowMansfield, OH2026-10-27
Farther Finance Advisors, LLC
1,088$28.1K0.0%IndexLowSan Francisco, CA2026-10-08
GF Fund Management Co. Ltd.
1,048$27.0K0.0%Agg GrowthMediumGuangzhou, France2026-10-26
Blue Trust, Inc.
1,012$26.1K0.0%ETFLowBrentwood, TN2026-10-15
Parallel Advisors, LLC
969$25.0K0.0%IndexLowSan Francisco, CA2026-11-03
Harbor Capital Advisors, Inc.
770$20.0K0.0%ValueHighChicago, IL2026-10-22
Gamma Investing LLC
652$16.8K0.0%IndexVery LowFoster City, CA2026-10-08
CX Institutional
573$150.0%CoreMediumAuburn, IN2026-10-02
1620 Investment Advisors, Inc.
538$13.9K0.0%ValueLowPlymouth, MA2026-11-04
Fortitude Family Office, LLC
462$11.9K0.0%ETFMediumScottsdale, AZ2026-10-14
Salomon & Ludwin, LLC
458$11.8K0.0%ETFVery LowRichmond, VA2026-10-29
Birch Financial Group, LLC
400$10.3K0.0%CoreLowKeene, NH2026-10-27
SJS Investment Consulting Inc.
373$9.6K0.0%ETFVery LowSylvania, OH2026-10-26
MassMutual Private Wealth & Trust, FSB
365$9.4K0.0%CoreLowSpringfield, MA2026-10-05
Versant Capital Management, Inc
218$5.6K0.0%GARPLowPhoenix, AZ2026-10-02
Spire Wealth Management
206$5.3K0.0%GrowthMediumMclean, VA2026-10-30
Signaturefd, LLC
156$4.0K0.0%IndexLowAtlanta, GA2026-10-23
City State Bank
150$3.9K0.0%GrowthVery LowNorwalk, IA2026-10-20
Parkside Financial Bank & Trust
147$3.8K0.0%CoreVery LowSaint Louis, MO2026-10-27
EverSource Wealth Advisors, LLC
100$2.6K0.0%CoreMediumBirmingham, AL2026-11-04
Essential Partners LLC
90$2.3K0.0%ValueMediumRancho Santa Fe, CA2026-10-14
Covestor Ltd
88$20.0%ValueHighLondon, United Kingdom2026-10-30
IFP Advisors, Inc
70$1.8K0.0%GrowthLowTampa, FL2026-10-16
Provenance Wealth Advisors, LLC
56$1.4K0.0%ETFLowFort Lauderdale, FL2026-10-30
SBI Securities Co., Ltd.
51$1.3K0.0%Agg GrowthLowTokyo, Mexico2026-10-22
Farmers & Merchants Investments Inc
37$9550.0%CoreVery LowLincoln, NE2026-10-22
Root Financial Partners, LLC
34$8780.0%ETFMediumEncinitas, CA2026-10-21
Brown, Lisle Ings, Inc.
27$6970.0%CoreVery LowProvidence, RI2026-10-16
CoreCap Advisors, LLC
27$6970.0%ETFMediumSouthfield, MI2026-10-08
Capital Advisors, Ltd. LLC
24$10.0%ETFLowShaker Heights, OH2026-10-27
Bare Financial Services, Inc
23$5940.0%ETFVery LowGap, PA2026-11-04
UMB Private Wealth Management, LLC
21$5420.0%GrowthN/AKansas City, MO2026-10-19
Larson Financial Group LLC
20$5160.0%GrowthLowSt Louis, MO2026-11-05
Torren Management, LLC
15$3870.0%ETFMediumSan Diego, CA2026-10-29
Trust Co
15$3870.0%ETFVery LowManhattan, KS2026-10-09
JFS Wealth Advisors, LLC
10$2590.0%ETFVery LowHermitage, PA2026-11-03
Valley National Advisers Inc
7$1810.0%ETFLowBethlehem, PA2026-10-23
Gilpin Wealth Management, LLC
4$1040.0%GrowthLowDenver, CO2026-10-09
Abound Wealth Management
4$1040.0%ETFVery LowFranklin, TN2026-10-26
Davis Capital Management
2$520.0%CoreLowJacksonville, FL2026-10-08
Financial Consulate, Inc
2$520.0%ETFLowHunt Valley, MD2026-10-23
Hughes Financial Services, LLC
1$270.0%ETFLowHerndon, VA2026-10-30
Illumine Investment Management, LLC
0$684.6K0.5%Agg GrowthVery LowPoulsbo, WA2026-10-22