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Amphastar Pharmaceuticals, Inc.

AMPH
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001297184

In the last 90 days, Amphastar Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 5 sales; 212 institutions reported holding it in 13F filings for Q2 2026, worth $572.1M in total; no superinvestor holds it.

Q2 2022 vs. Q1 2022

How the institutions holding Amphastar Pharmaceuticals, Inc. changed between Q1 2022 and Q2 2022.

All holders in Q2 2022All holders in Q1 2022

13F holders of AMPH: Q1 2022 compared with Q2 2022
MeasureQ1 2022Of which not filed for Q2 2022Q2 2022Change
Holders2034223+24
Shares29.8M378.1K30.6M+1.09M (+3.7%)
Value$1.07B$13.6M$1.06B+$5.17M (+0.5%)

4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (38)

Institutions that held Amphastar Pharmaceuticals, Inc. at the end of Q2 2022 but not at the end of Q1 2022.

Institutions new to AMPH in Q2 2022
InstitutionSharesValue% of portfolio
Portolan Capital Management, LLC274,889$9.56M0.96%
Castleark Management LLC192,649$6.70M0.36%
Price T Rowe Associates Inc162,814$5.66M0.00%
Pacer Advisors, Inc.149,964$5.22M0.04%
AXA S.A.79,869$2.78M0.01%
State of New Jersey Common Pension Fund D67,410$2.35M0.01%
Schroder Investment Management Group59,632$2.04M0.00%
Aviva PLC56,747$1.97M0.01%
Two Sigma Investments, LP21,200$738.0K0.00%
Wellington Management Group LLP15,900$553.0K0.00%
Capital Fund Management S.A.13,955$485.5K0.01%
New York Life Investment Management LLC12,990$452.0K0.01%
Versor Investments LP13,000$452.0K0.02%
HRT Financial LP12,340$429.0K0.00%
Mirae Asset Global Investments Co., Ltd.12,319$428.0K0.00%
Vestcor Inc12,132$422.0K0.02%
Crossmark Global Holdings, Inc.11,152$387.0K0.01%
Glenmede Trust Co NA10,547$366.0K0.00%
Rafferty Asset Management, LLC7,735$269.0K0.00%
Quantamental Technologies LLC7,677$267.0K0.12%
Sawtooth Solutions, LLC7,074$246.0K0.03%
TD Asset Management Inc6,500$226.0K0.00%
Juncture Wealth Strategies, LLC5,829$203.0K0.10%
Caption Management, LLC3,316$115.0K0.01%
KBC Group NV3,178$111.0K0.00%
Gladius Capital Management LP997$35.0K0.01%
Harbour Investments, Inc.270$9.00K0.00%
Total Clarity Wealth Management, Inc.207$7.00K0.00%
Federation des caisses Desjardins du Quebec200$6.96K0.00%
Ronald Blue Trust, Inc.131$5.00K0.00%
Huntington National Bank86$3.00K0.00%
C M Bidwell & Associates Ltd65$2.00K0.00%
Rockefeller Capital Management L.P.61$2.00K0.00%
Bell Investment Advisors, Inc16$1.00K0.00%
Raffa Wealth Management, LLC15$5220.00%
Financial Synergies Wealth Advisors, Inc.15$5220.00%
First Horizon Advisors, Inc.24$00.00%
Global Retirement Partners, LLC8$00.00%

Sold out (14)

Institutions that held Amphastar Pharmaceuticals, Inc. at the end of Q1 2022 and filed for Q2 2022 without it.

Institutions that sold out of AMPH in Q2 2022
InstitutionShares, Q1 2022Value, Q1 2022
Penserra Capital Management LLC178,801$6.42M
LPL Financial LLC59,466$2.13M
Jump Financial, LLC51,304$1.84M
Squarepoint Ops LLC30,634$1.10M
Lido Advisors, LLC13,731$492.0K
Eqis Capital Management, Inc.8,556$307.0K
Aaron Wealth Advisors10,805$301.0K
AdvisorShares Investments LLC8,200$294.0K
Belvedere Trading LLC6,867$268.0K
Dynamic Technology Lab Private Ltd6,990$251.0K
Profund Advisors LLC5,963$214.0K
AdvisorNet Financial, Inc3,000$108.0K
Quantbot Technologies LP600$21.0K
Tarbox Family Office, Inc.168$6.00K

Not filed for Q2 2022 yet (4)

Institutions that held Amphastar Pharmaceuticals, Inc. at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMPH in Q1 2022 that haven't filed for Q2 2022
InstitutionShares, Q1 2022Value, Q1 2022
Parametric Portfolio Associates LLC339,347$12.2M
Amalgamated Financial Corp.16,909$607.0K
IndexIQ Advisors LLC11,499$413.0K
Teachers Retirement System of the State of Kentucky10,331$371.0K