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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, Q2 2022

Institutional positions in Amphastar Pharmaceuticals, Inc. as of Jun 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
223
+24 vs. Q1 2022
Shares held
30.6M
+1.09M (+3.7%) vs. Q1 2022
Total value
$1.06B
+$5.17M (+0.5%) vs. Q1 2022
New holders
38
90 more added
Sold out
14
74 more reduced

4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2022: 223 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 heldQ2 2022: $1.06B
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, Q2 2022

Shares, value and share of portfolio for each institution holding Amphastar Pharmaceuticals, Inc.; share changes are against Q1 2022.

Institutions holding AMPH in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
First Horizon Advisors, Inc.24$00.00%+24New
Global Retirement Partners, LLC8$00.00%+8New
Raffa Wealth Management, LLC15$5220.00%+15New
Financial Synergies Wealth Advisors, Inc.15$5220.00%+15New
Covestor Ltd26$1.00K0.00%−175−87.1%Reduced
Aua Capital Management, LLC41$1.00K0.00%+11+36.7%Added
Sageworth Trust Co of South Dakota26$1.00K0.00%00.0%Unchanged
Parallel Advisors, LLC19$1.00K0.00%+6+46.2%Added
Bell Investment Advisors, Inc16$1.00K0.00%+16New
Zions Bancorporation, N.A.59$2.00K0.00%−21−26.3%Reduced
C M Bidwell & Associates Ltd65$2.00K0.00%+65New
Rockefeller Capital Management L.P.61$2.00K0.00%+61New
City State Bank100$3.00K0.00%−50−33.3%Reduced
Lindbrook Capital, LLC76$3.00K0.00%−29−27.6%Reduced
Huntington National Bank86$3.00K0.00%+86New
Parkside Financial Bank & Trust117$4.00K0.00%00.0%Unchanged
Glassman Wealth Services107$4.00K0.00%+9+9.2%Added
Massmutual Trust Co FSB106$4.00K0.00%+9+9.3%Added
Ronald Blue Trust, Inc.131$5.00K0.00%+131New
Kelly Financial Services LLC150$5.22K0.00%00.0%Unchanged
Bessemer Group Inc162$6.00K0.00%00.0%Unchanged
Daiwa Securities Group Inc.165$6.00K0.00%00.0%Unchanged
Meeder Asset Management Inc170$6.00K0.00%+34+25.0%Added
Federation des caisses Desjardins du Quebec200$6.96K0.00%+200New
IFP Advisors, Inc179$7.00K0.00%00.0%Unchanged
Total Clarity Wealth Management, Inc.207$7.00K0.00%+207New
Quadrant Capital Group LLC227$8.00K0.00%−167−42.4%Reduced
Harbour Investments, Inc.270$9.00K0.00%+270New
Versant Capital Management, Inc475$17.0K0.01%−41−7.9%Reduced
TCI Wealth Advisors, Inc.479$17.0K0.00%+47+10.9%Added
CWM, LLC563$20.0K0.00%+34+6.4%Added
Anfield Capital Management, LLC593$21.0K0.01%+84+16.5%Added
TD Private Client Wealth LLC609$21.2K0.00%+173+39.7%Added
Ellevest, Inc.700$24.0K0.00%+625+833.3%Added
Proequities, Inc.747$26.0K0.00%−422−36.1%Reduced
Fifth Third Bancorp759$26.0K0.00%+222+41.3%Added
Signaturefd, LLC762$27.0K0.00%+43+6.0%Added
Pinnacle Financial Partners Inc1,000$35.0K0.00%00.0%Unchanged
Gladius Capital Management LP997$35.0K0.01%+997New
Sutton Wealth Advisors Inc.1,355$47.1K0.02%00.0%Unchanged
Altshuler Shaham Ltd1,647$57.0K0.00%−1,169−41.5%Reduced
Allworth Financial LP1,847$64.0K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.2,022$70.0K0.00%+5+0.2%Added
US Bancorp2,023$70.0K0.00%+670+49.5%Added
State of Wyoming2,053$71.0K0.04%−1,119−35.3%Reduced
Tower Research Capital LLC (TRC)2,099$73.0K0.00%−8,184−79.6%Reduced
Metropolitan Life Insurance Co2,267$78.9K0.00%00.0%Unchanged
USA Financial Portformulas Corp2,515$87.0K0.11%−900−26.4%Reduced
Nisa Investment Advisors, LLC2,550$89.0K0.00%+460+22.0%Added
Captrust Financial Advisors2,990$104.0K0.00%+220+7.9%Added
Ameritas Investment Partners, Inc.3,073$106.0K0.00%00.0%Unchanged
KBC Group NV3,178$111.0K0.00%+3,178New
Caption Management, LLC3,316$115.0K0.01%+3,316New
Royal Bank of Canada3,367$117.0K0.00%−23,218−87.3%Reduced
Advisor Group Holdings, Inc.3,708$129.0K0.00%−26,186−87.6%Reduced
Group One Trading, L.P.3,826$133.0K0.00%+1,326+53.0%Added
FinTrust Capital Advisors, LLC4,000$139.0K0.03%00.0%Unchanged
Lazard Asset Management LLC4,043$140.0K0.00%+2,126+110.9%Added
Point72 Hong Kong Ltd4,795$167.0K0.01%+2,725+131.6%Added
Juncture Wealth Strategies, LLC5,829$203.0K0.10%+5,829New
Envestnet Asset Management Inc6,053$211.0K0.00%−568−8.6%Reduced
Mutual of America Capital Management LLC6,314$220.0K0.00%+1,005+18.9%Added
Bank of Montreal6,495$223.0K0.00%−6,534−50.1%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)6,462$225.0K0.00%+1,061+19.6%Added
TD Asset Management Inc6,500$226.0K0.00%+6,500New
Sawtooth Solutions, LLC7,074$246.0K0.03%+7,074New
Teacher Retirement System of Texas7,119$248.0K0.00%−798−10.1%Reduced
HSBC Holdings PLC7,588$263.0K0.00%−828−9.8%Reduced
Quantamental Technologies LLC7,677$267.0K0.12%+7,677New
Rafferty Asset Management, LLC7,735$269.0K0.00%+7,735New
Janus Henderson Group PLC7,767$270.0K0.00%−355,737−97.9%Reduced
Schonfeld Strategic Advisors LLC7,800$271.0K0.00%−14,700−65.3%Reduced
Panagora Asset Management Inc8,286$288.0K0.00%−3,741−31.1%Reduced
ProShare Advisors LLC9,182$319.0K0.00%−3,994−30.3%Reduced
Money Concepts Capital Corp9,645$341.0K0.03%+543+6.0%Added
Veriti Management LLC9,846$343.0K0.05%+311+3.3%Added
Arizona State Retirement System10,374$361.0K0.00%+27+0.3%Added
Glenmede Trust Co NA10,547$366.0K0.00%+10,547New
Ensign Peak Advisors, Inc10,900$379.0K0.00%00.0%Unchanged
Crossmark Global Holdings, Inc.11,152$387.0K0.01%+11,152New
Public Employees Retirement Association of Colorado11,238$391.0K0.00%00.0%Unchanged
SG Americas Securities, LLC11,382$396.0K0.01%−19−0.2%Reduced
Los Angeles Capital Management LLC11,755$409.0K0.00%+6,120+108.6%Added
Cornerstone Investment Partners, LLC11,900$414.0K0.03%−145−1.2%Reduced
Vestcor Inc12,132$422.0K0.02%+12,132New
Mirae Asset Global Investments Co., Ltd.12,319$428.0K0.00%+12,319New
Franklin Resources Inc12,325$429.0K0.00%−4,522−26.8%Reduced
HRT Financial LP12,340$429.0K0.00%+12,340New
Oregon Public Employees Retirement Fund12,360$430.0K0.01%−1,400−10.2%Reduced
Bluestein R H & Co12,500$435.0K0.03%00.0%Unchanged
New York Life Investment Management LLC12,990$452.0K0.01%+12,990New
Versor Investments LP13,000$452.0K0.02%+13,000New
Royce & Associates LP13,546$471.0K0.00%−7,354−35.2%Reduced
Capital Impact Advisors, LLC13,835$481.0K0.44%−3,925−22.1%Reduced
Jupiter Asset Management Ltd13,898$483.0K0.01%00.0%Unchanged
Capital Fund Management S.A.13,955$485.5K0.01%+13,955New
Maryland State Retirement & Pension System15,236$530.0K0.02%+461+3.1%Added
Guggenheim Capital LLC15,244$531.0K0.00%−15,911−51.1%Reduced
Manufacturers Life Insurance Company, The15,540$540.6K0.00%+114+0.7%Added
Wellington Management Group LLP15,900$553.0K0.00%+15,900New