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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
UBS Group AG27,536$958.0K0.00%−353−1.3%Reduced
Texas Permanent School Fund27,176$945.0K0.02%+1,056+4.0%Added
New York State Common Retirement Fund26,604$926.0K0.00%+204+0.8%Added
Macquarie Group Ltd25,707$895.0K0.00%00.0%Unchanged
Navellier & Associates Inc22,769$792.0K0.17%+31+0.1%Added
Deutsche Bank AG22,637$787.0K0.00%+1,659+7.9%Added
STRS Ohio21,600$751.0K0.00%+16,300+307.5%Added
Two Sigma Investments, LP21,200$738.0K0.00%+21,200New
American International Group, Inc.20,698$720.0K0.00%−491−2.3%Reduced
MetLife Investment Management20,467$712.0K0.01%00.0%Unchanged
Voya Investment Management LLC19,696$685.0K0.00%−1,195−5.7%Reduced
Truist Financial Corp19,376$674.0K0.00%00.0%Unchanged
Louisiana State Employees Retirement System18,200$667.0K0.02%+300+1.7%Added
Wells Fargo & Company18,932$659.0K0.00%−61,753−76.5%Reduced
Raymond James & Associates18,283$636.0K0.00%+1,591+9.5%Added
Amalgamated Bank18,206$633.0K0.01%+1,297+7.7%Added
Oberweis Asset Management Inc17,900$623.0K0.16%+4,400+32.6%Added
Jane Street Group, LLC17,585$612.0K0.00%+8,309+89.6%Added
Shell Asset Management Co16,908$588.0K0.02%−15,495−47.8%Reduced
DekaBank Deutsche Girozentrale16,800$579.0K0.00%00.0%Unchanged
Susquehanna International Group, LLP16,581$577.0K0.00%−39,001−70.2%Reduced
APG Asset Management N.V.17,200$572.0K0.00%−12,800−42.7%Reduced
Hightower 6M Holding, LLC15,998$557.0K0.05%−115−0.7%Reduced
Wellington Management Group LLP15,900$553.0K0.00%+15,900New
Manufacturers Life Insurance Company, The15,540$540.6K0.00%+114+0.7%Added
Guggenheim Capital LLC15,244$531.0K0.00%−15,911−51.1%Reduced
Maryland State Retirement & Pension System15,236$530.0K0.02%+461+3.1%Added
Capital Fund Management S.A.13,955$485.5K0.01%+13,955New
Jupiter Asset Management Ltd13,898$483.0K0.01%00.0%Unchanged
Capital Impact Advisors, LLC13,835$481.0K0.44%−3,925−22.1%Reduced
Royce & Associates LP13,546$471.0K0.00%−7,354−35.2%Reduced
New York Life Investment Management LLC12,990$452.0K0.01%+12,990New
Versor Investments LP13,000$452.0K0.02%+13,000New
Bluestein R H & Co12,500$435.0K0.03%00.0%Unchanged
Oregon Public Employees Retirement Fund12,360$430.0K0.01%−1,400−10.2%Reduced
Franklin Resources Inc12,325$429.0K0.00%−4,522−26.8%Reduced
HRT Financial LP12,340$429.0K0.00%+12,340New
Mirae Asset Global Investments Co., Ltd.12,319$428.0K0.00%+12,319New
Vestcor Inc12,132$422.0K0.02%+12,132New
Cornerstone Investment Partners, LLC11,900$414.0K0.03%−145−1.2%Reduced
Los Angeles Capital Management LLC11,755$409.0K0.00%+6,120+108.6%Added
SG Americas Securities, LLC11,382$396.0K0.01%−19−0.2%Reduced
Public Employees Retirement Association of Colorado11,238$391.0K0.00%00.0%Unchanged
Crossmark Global Holdings, Inc.11,152$387.0K0.01%+11,152New
Ensign Peak Advisors, Inc10,900$379.0K0.00%00.0%Unchanged
Glenmede Trust Co NA10,547$366.0K0.00%+10,547New
Arizona State Retirement System10,374$361.0K0.00%+27+0.3%Added
Veriti Management LLC9,846$343.0K0.05%+311+3.3%Added
Money Concepts Capital Corp9,645$341.0K0.03%+543+6.0%Added
ProShare Advisors LLC9,182$319.0K0.00%−3,994−30.3%Reduced
Panagora Asset Management Inc8,286$288.0K0.00%−3,741−31.1%Reduced
Schonfeld Strategic Advisors LLC7,800$271.0K0.00%−14,700−65.3%Reduced
Janus Henderson Group PLC7,767$270.0K0.00%−355,737−97.9%Reduced
Rafferty Asset Management, LLC7,735$269.0K0.00%+7,735New
Quantamental Technologies LLC7,677$267.0K0.12%+7,677New
HSBC Holdings PLC7,588$263.0K0.00%−828−9.8%Reduced
Teacher Retirement System of Texas7,119$248.0K0.00%−798−10.1%Reduced
Sawtooth Solutions, LLC7,074$246.0K0.03%+7,074New
TD Asset Management Inc6,500$226.0K0.00%+6,500New
Zurcher Kantonalbank (Zurich Cantonalbank)6,462$225.0K0.00%+1,061+19.6%Added
Bank of Montreal6,495$223.0K0.00%−6,534−50.1%Reduced
Mutual of America Capital Management LLC6,314$220.0K0.00%+1,005+18.9%Added
Envestnet Asset Management Inc6,053$211.0K0.00%−568−8.6%Reduced
Juncture Wealth Strategies, LLC5,829$203.0K0.10%+5,829New
Point72 Hong Kong Ltd4,795$167.0K0.01%+2,725+131.6%Added
Lazard Asset Management LLC4,043$140.0K0.00%+2,126+110.9%Added
FinTrust Capital Advisors, LLC4,000$139.0K0.03%00.0%Unchanged
Group One Trading, L.P.3,826$133.0K0.00%+1,326+53.0%Added
Advisor Group Holdings, Inc.3,708$129.0K0.00%−26,186−87.6%Reduced
Royal Bank of Canada3,367$117.0K0.00%−23,218−87.3%Reduced
Caption Management, LLC3,316$115.0K0.01%+3,316New
KBC Group NV3,178$111.0K0.00%+3,178New
Ameritas Investment Partners, Inc.3,073$106.0K0.00%00.0%Unchanged
Captrust Financial Advisors2,990$104.0K0.00%+220+7.9%Added
Nisa Investment Advisors, LLC2,550$89.0K0.00%+460+22.0%Added
USA Financial Portformulas Corp2,515$87.0K0.11%−900−26.4%Reduced
Metropolitan Life Insurance Co2,267$78.9K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)2,099$73.0K0.00%−8,184−79.6%Reduced
State of Wyoming2,053$71.0K0.04%−1,119−35.3%Reduced
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
Allworth Financial LP1,847$64.0K0.00%00.0%Unchanged
Altshuler Shaham Ltd1,647$57.0K0.00%−1,169−41.5%Reduced
Sutton Wealth Advisors Inc.1,355$47.1K0.02%00.0%Unchanged
Pinnacle Financial Partners Inc1,000$35.0K0.00%00.0%Unchanged
Gladius Capital Management LP997$35.0K0.01%+997New
Signaturefd, LLC762$27.0K0.00%+43+6.0%Added
Proequities, Inc.747$26.0K0.00%−422−36.1%Reduced
Fifth Third Bancorp759$26.0K0.00%+222+41.3%Added
Ellevest, Inc.700$24.0K0.00%+625+833.3%Added
TD Private Client Wealth LLC609$21.2K0.00%+173+39.7%Added
Anfield Capital Management, LLC593$21.0K0.01%+84+16.5%Added
CWM, LLC563$20.0K0.00%+34+6.4%Added
Versant Capital Management, Inc475$17.0K0.01%−41−7.9%Reduced
TCI Wealth Advisors, Inc.479$17.0K0.00%+47+10.9%Added
Harbour Investments, Inc.270$9.00K0.00%+270New
Quadrant Capital Group LLC227$8.00K0.00%−167−42.4%Reduced
IFP Advisors, Inc179$7.00K0.00%00.0%Unchanged
Total Clarity Wealth Management, Inc.207$7.00K0.00%+207New
Federation des caisses Desjardins du Quebec200$6.96K0.00%+200New