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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.

13F holders, Q3 2022

Institutional positions in Amphastar Pharmaceuticals, Inc. as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
207
−15 vs. Q2 2022
Shares held
29.8M
−611.9K (−2.0%) vs. Q2 2022
Total value
$839.3M
−$220.2M (−20.8%) vs. Q2 2022
New holders
21
80 more added
Sold out
36
81 more reduced

1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AMPH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2022: 207 institutions
Q1 2021: 135 institutionsQ2 2021: 146 institutionsQ3 2021: 140 institutionsQ4 2021: 168 institutionsQ1 2022: 203 institutionsQ2 2022: 223 institutionsQ3 2022: 207 institutionsQ4 2022: 213 institutionsQ1 2023: 218 institutionsQ2 2023: 246 institutionsQ3 2023: 256 institutionsQ4 2023: 276 institutionsQ1 2024: 271 institutionsQ2 2024: 269 institutionsQ3 2024: 279 institutionsQ4 2024: 264 institutionsQ1 2025: 241 institutionsQ2 2025: 245 institutionsQ3 2025: 243 institutionsQ4 2025: 236 institutionsQ1 2026: 215 institutionsQ2 2026: 212 institutions
Value heldQ3 2022: $839.3M
Q1 2021: $476.9MQ2 2021: $549.6MQ3 2021: $530.8MQ4 2021: $678.8MQ1 2022: $1.07BQ2 2022: $1.06BQ3 2022: $839.3MQ4 2022: $816.7MQ1 2023: $1.13BQ2 2023: $1.80BQ3 2023: $1.47BQ4 2023: $2.06BQ1 2024: $1.47BQ2 2024: $1.37BQ3 2024: $1.72BQ4 2024: $1.31BQ1 2025: $963.6MQ2 2025: $752.0MQ3 2025: $872.8MQ4 2025: $899.7MQ1 2026: $634.0MQ2 2026: $572.1M
Institutions holding AMPH and their total value by quarter
QuarterHoldersValue
Q2 2026212$572.1M
Q1 2026215$634.0M
Q4 2025236$899.7M
Q3 2025243$872.8M
Q2 2025245$752.0M
Q1 2025241$963.6M
Q4 2024264$1.31B
Q3 2024279$1.72B
Q2 2024269$1.37B
Q1 2024271$1.47B
Q4 2023276$2.06B
Q3 2023256$1.47B
Q2 2023246$1.80B
Q1 2023218$1.13B
Q4 2022213$816.7M
Q3 2022207$839.3M
Q2 2022223$1.06B
Q1 2022203$1.07B
Q4 2021168$678.8M
Q3 2021140$530.8M
Q2 2021146$549.6M
Q1 2021135$476.9M

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding Amphastar Pharmaceuticals, Inc.; share changes are against Q2 2022.

Institutions holding AMPH in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Rockefeller Capital Management L.P.14$00.00%−47−77.0%Reduced
Parallel Advisors, LLC13$00.00%−6−31.6%Reduced
Covestor Ltd13$00.00%−13−50.0%Reduced
Global Retirement Partners, LLC11$00.00%+3+37.5%Added
Disciplined Investments, LLC2$00.00%+2New
SJS Investment Consulting Inc.1$00.00%+1New
Schubert & Co1$00.00%+1New
Financial Synergies Wealth Advisors, Inc.15$4220.00%00.0%Unchanged
Aua Capital Management, LLC41$1.00K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc24$1.00K0.00%+24New
Absolute Capital Management, LLC37$1.07K0.00%+37New
City State Bank100$2.00K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC75$2.00K0.00%+75New
Bessemer Group Inc114$3.00K0.00%−48−29.6%Reduced
Massmutual Trust Co FSB97$3.00K0.00%−9−8.5%Reduced
Parkside Financial Bank & Trust117$3.00K0.00%00.0%Unchanged
Glassman Wealth Services97$3.00K0.00%−10−9.3%Reduced
Lindbrook Capital, LLC144$4.00K0.00%+68+89.5%Added
Kelly Financial Services LLC150$4.21K0.00%00.0%Unchanged
Meeder Asset Management Inc175$5.00K0.00%+5+2.9%Added
Daiwa Securities Group Inc.165$5.00K0.00%00.0%Unchanged
IFP Advisors, Inc93$6.00K0.00%−86−48.0%Reduced
Harbour Investments, Inc.270$9.00K0.00%00.0%Unchanged
Wipfli Financial Advisors LLC,331$9.00K0.00%+331New
Ronald Blue Trust, Inc.281$10.0K0.00%+150+114.5%Added
Ellevest, Inc.383$11.0K0.00%−317−45.3%Reduced
TCI Wealth Advisors, Inc.379$11.0K0.00%−100−20.9%Reduced
Quadrant Capital Group LLC404$11.0K0.00%+177+78.0%Added
Huntington National Bank411$12.0K0.00%+325+377.9%Added
Macquarie Group Ltd0$13.0K0.00%−25,707−100.0%Reduced
Versant Capital Management, Inc474$13.0K0.01%−1−0.2%Reduced
China Universal Asset Management Co., Ltd.459$13.0K0.01%+459New
CWM, LLC577$16.0K0.00%+14+2.5%Added
Anfield Capital Management, LLC614$17.0K0.01%+21+3.5%Added
TD Private Client Wealth LLC609$17.1K0.00%00.0%Unchanged
Fifth Third Bancorp682$19.0K0.00%−77−10.1%Reduced
Signaturefd, LLC712$20.0K0.00%−50−6.6%Reduced
Pinnacle Financial Partners Inc1,000$28.0K0.00%00.0%Unchanged
USA Financial Portformulas Corp1,181$33.0K0.05%−1,334−53.0%Reduced
Nisa Investment Advisors, LLC1,130$35.0K0.00%−1,420−55.7%Reduced
Sutton Wealth Advisors Inc.1,355$38.1K0.02%00.0%Unchanged
Advisor Group Holdings, Inc.1,801$50.0K0.00%−1,907−51.4%Reduced
Allworth Financial LP1,873$53.0K0.00%+26+1.4%Added
State of Wyoming2,167$61.0K0.03%+114+5.6%Added
Metropolitan Life Insurance Co2,267$63.7K0.00%00.0%Unchanged
US Bancorp2,492$70.0K0.00%+469+23.2%Added
Point72 Hong Kong Ltd2,683$75.0K0.00%−2,112−44.0%Reduced
The PNC Financial Services Group, Inc.2,863$80.0K0.00%+841+41.6%Added
Ameritas Investment Partners, Inc.3,073$86.0K0.00%00.0%Unchanged
KBC Group NV3,178$89.0K0.00%00.0%Unchanged
Royal Bank of Canada4,011$112.0K0.00%+644+19.1%Added
SG Americas Securities, LLC4,434$125.0K0.00%−6,948−61.0%Reduced
Wells Fargo & Company4,861$137.0K0.00%−14,071−74.3%Reduced
Tower Research Capital LLC (TRC)5,143$144.0K0.00%+3,044+145.0%Added
Lazard Asset Management LLC5,331$149.0K0.00%+1,288+31.9%Added
Zurcher Kantonalbank (Zurich Cantonalbank)6,462$182.0K0.00%00.0%Unchanged
FinTrust Capital Advisors, LLC7,000$196.0K0.05%+3,000+75.0%Added
Hennion & Walsh Asset Management, Inc.7,286$205.0K0.01%+7,286New
Cim, LLC6,652$208.0K0.04%+6,652New
Perigon Wealth Management, LLC7,850$221.0K0.02%+7,850New
Bank of Montreal6,816$222.0K0.00%+321+4.9%Added
Truist Financial Corp7,928$223.0K0.00%−11,448−59.1%Reduced
HSBC Holdings PLC8,093$232.0K0.00%+505+6.7%Added
SG3 Management, LLC8,878$249.5K0.16%+8,878New
ProShare Advisors LLC9,386$264.0K0.00%+204+2.2%Added
Franklin Resources Inc9,584$269.0K0.00%−2,741−22.2%Reduced
Veriti Management LLC9,878$278.0K0.04%+32+0.3%Added
Money Concepts Capital Corp10,099$284.0K0.02%+454+4.7%Added
Hightower 6M Holding, LLC10,307$290.0K0.03%−5,691−35.6%Reduced
Arizona State Retirement System10,616$298.0K0.00%+242+2.3%Added
LSV Asset Management10,700$301.0K0.00%−116,353−91.6%Reduced
Glenmede Trust Co NA10,865$305.0K0.00%+318+3.0%Added
Ensign Peak Advisors, Inc10,900$306.0K0.00%00.0%Unchanged
Versor Investments LP10,929$307.0K0.02%−2,071−15.9%Reduced
Alps Advisors Inc10,954$308.0K0.00%+10,954New
Teachers Retirement System of the State of Kentucky11,021$309.0K0.00%+11,021New
Jupiter Asset Management Ltd11,067$311.0K0.00%−2,831−20.4%Reduced
Public Employees Retirement Association of Colorado11,238$316.0K0.00%00.0%Unchanged
Crossmark Global Holdings, Inc.11,281$317.0K0.01%+129+1.2%Added
Los Angeles Capital Management LLC11,755$330.0K0.00%00.0%Unchanged
Cornerstone Investment Partners, LLC11,900$334.0K0.02%00.0%Unchanged
Juncture Wealth Strategies, LLC12,208$343.0K0.17%+6,379+109.4%Added
Susquehanna International Group, LLP12,368$348.0K0.00%−4,213−25.4%Reduced
Oregon Public Employees Retirement Fund12,414$349.0K0.00%+54+0.4%Added
Bluestein R H & Co12,500$351.0K0.02%00.0%Unchanged
Shell Asset Management Co13,398$376.0K0.01%−3,510−20.8%Reduced
APG Asset Management N.V.13,400$384.0K0.00%−3,800−22.1%Reduced
Millennium Management LLC13,760$387.0K0.00%−68,281−83.2%Reduced
New York Life Investment Management LLC14,020$394.0K0.00%+1,030+7.9%Added
Guggenheim Capital LLC14,073$395.0K0.00%−1,171−7.7%Reduced
Vestcor Inc14,355$403.0K0.02%+2,223+18.3%Added
Capital Impact Advisors, LLC14,669$416.0K0.41%+834+6.0%Added
Advisory Research Inc15,148$426.0K0.04%+15,148New
UBS Group AG15,450$434.0K0.00%−12,086−43.9%Reduced
Manufacturers Life Insurance Company, The15,601$438.4K0.00%+61+0.4%Added
Maryland State Retirement & Pension System15,634$439.0K0.04%+398+2.6%Added
Alberta Investment Management Corp16,064$451.0K0.00%+16,064New
BNP Paribas Arbitrage, SA16,520$464.2K0.00%−34,486−67.6%Reduced
Virginia Retirement Systems Et Al16,700$469.3K0.01%+16,700New
DekaBank Deutsche Girozentrale16,800$477.0K0.00%00.0%Unchanged