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 2023
Institutional positions in Amphastar Pharmaceuticals, Inc. as of Jun 30, 2023. 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
- 246
- +28 vs. Q1 2023
- Shares held
- 31.4M
- +1.20M (+4.0%) vs. Q1 2023
- Total value
- $1.80B
- +$671.1M (+59.2%) vs. Q1 2023
- New holders
- 50
- 80 more added
- Sold out
- 22
- 90 more reduced
Compare with Q1 2023: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 212 | $572.1M |
| Q1 2026 | 215 | $634.0M |
| Q4 2025 | 236 | $899.7M |
| Q3 2025 | 243 | $872.8M |
| Q2 2025 | 245 | $752.0M |
| Q1 2025 | 241 | $963.6M |
| Q4 2024 | 264 | $1.31B |
| Q3 2024 | 279 | $1.72B |
| Q2 2024 | 269 | $1.37B |
| Q1 2024 | 271 | $1.47B |
| Q4 2023 | 276 | $2.06B |
| Q3 2023 | 256 | $1.47B |
| Q2 2023 | 246 | $1.80B |
| Q1 2023 | 218 | $1.13B |
| Q4 2022 | 213 | $816.7M |
| Q3 2022 | 207 | $839.3M |
| Q2 2022 | 223 | $1.06B |
| Q1 2022 | 203 | $1.07B |
| Q4 2021 | 168 | $678.8M |
| Q3 2021 | 140 | $530.8M |
| Q2 2021 | 146 | $549.6M |
| Q1 2021 | 135 | $476.9M |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Amphastar Pharmaceuticals, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American International Group, Inc. | 20,381 | $1.17M | 0.01% | −489−2.3% | Reduced |
| CI Private Wealth, LLC | 20,345 | $1.17M | 0.00% | +641+3.3% | Added |
| Voya Investment Management LLC | 19,997 | $1.15M | 0.00% | +301+1.5% | Added |
| Summit Global Investments | 19,844 | $1.14M | 0.08% | −17,456−46.8% | Reduced |
| Louisiana State Employees Retirement System | 19,800 | $1.14M | 0.03% | +2,200+12.5% | Added |
| Spire Wealth Management | 19,523 | $1.12M | 0.04% | +19,523 | New |
| ExodusPoint Capital Management, LP | 19,381 | $1.11M | 0.01% | +19,381 | New |
| Deutsche Bank AG | 19,065 | $1.10M | 0.00% | −9,625−33.5% | Reduced |
| Yousif Capital Management, LLC | 18,832 | $1.08M | 0.01% | −1,595−7.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 18,324 | $1.05M | 0.00% | +640+3.6% | Added |
| Empowered Funds, LLC | 17,519 | $1.01M | 0.04% | +17,519 | New |
| EA Series Trust | 17,519 | $1.01M | 0.04% | +17,519 | New |
| Amalgamated Bank | 17,279 | $993.0K | 0.01% | +58+0.3% | Added |
| Truist Financial Corp | 17,266 | $992.3K | 0.00% | −16,138−48.3% | Reduced |
| Jane Street Group, LLC | 16,814 | $966.3K | 0.00% | −11,529−40.7% | Reduced |
| DekaBank Deutsche Girozentrale | 16,800 | $944.0K | 0.00% | 00.0% | Unchanged |
| Juncture Wealth Strategies, LLC | 15,916 | $914.7K | 0.43% | −5,537−25.8% | Reduced |
| Manufacturers Life Insurance Company, The | 15,701 | $902.3K | 0.00% | +141+0.9% | Added |
| Advisory Research Inc | 15,407 | $885.4K | 0.11% | +628+4.2% | Added |
| Capital Impact Advisors, LLC | 15,304 | $879.5K | 0.97% | 00.0% | Unchanged |
| STRS Ohio | 15,100 | $867.0K | 0.00% | +15,100 | New |
| UBS Group AG | 14,848 | $853.3K | 0.00% | −8,142−35.4% | Reduced |
| Maryland State Retirement & Pension System | 14,670 | $843.1K | 0.02% | −511−3.4% | Reduced |
| LPL Financial LLC | 13,257 | $761.9K | 0.00% | +44+0.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 13,200 | $759.0K | 0.00% | +13,200 | New |
| Allianz Asset Management GmbH | 12,800 | $735.6K | 0.00% | −20,800−61.9% | Reduced |
| Assenagon Asset Management S.A. | 12,123 | $696.7K | 0.00% | −156,933−92.8% | Reduced |
| Crossmark Global Holdings, Inc. | 11,245 | $684.0K | 0.01% | −259−2.3% | Reduced |
| HighTower Advisors, LLC | 11,936 | $682.0K | 0.00% | −106−0.9% | Reduced |
| Oregon Public Employees Retirement Fund | 11,717 | $673.4K | 0.01% | −400−3.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 11,691 | $672.0K | 0.01% | +670+6.1% | Added |
| Centiva Capital, LP | 11,189 | $643.0K | 0.03% | +5,845+109.4% | Added |
| Shell Asset Management Co | 11,035 | $634.0K | 0.03% | −63−0.6% | Reduced |
| New York Life Investment Management LLC | 10,990 | $631.6K | 0.01% | −1,591−12.6% | Reduced |
| J.W. Cole Advisors, Inc. | 10,922 | $627.7K | 0.04% | +10,922 | New |
| GWM Advisors LLC | 10,895 | $626.1K | 0.01% | −5,891−35.1% | Reduced |
| Arizona State Retirement System | 10,829 | $622.3K | 0.01% | −374−3.3% | Reduced |
| State Board of Administration of Florida Retirement System | 10,783 | $619.7K | 0.00% | +5,160+91.8% | Added |
| Advisor Group Holdings, Inc. | 10,656 | $612.2K | 0.00% | +8,912+511.0% | Added |
| Teacher Retirement System of Texas | 10,460 | $601.0K | 0.00% | −1,451−12.2% | Reduced |
| Trexquant Investment LP | 10,239 | $588.4K | 0.02% | −46,265−81.9% | Reduced |
| Winton Group Ltd | 9,859 | $566.6K | 0.05% | −15,928−61.8% | Reduced |
| Cornerstone Investment Partners, LLC | 9,813 | $564.0K | 0.03% | 00.0% | Unchanged |
| Vestcor Inc | 9,571 | $550.0K | 0.02% | −4,784−33.3% | Reduced |
| Envestnet Asset Management Inc | 9,457 | $543.5K | 0.00% | +380+4.2% | Added |
| Cim, LLC | 9,156 | $526.2K | 0.10% | +2,804+44.1% | Added |
| Nations Financial Group Inc, | 9,153 | $526.0K | 0.05% | −120−1.3% | Reduced |
| Balyasny Asset Management LLC | 9,144 | $525.5K | 0.00% | +9,144 | New |
| Handelsbanken Fonder AB | 9,100 | $523.0K | 0.00% | +100+1.1% | Added |
| ProShare Advisors LLC | 9,048 | $520.0K | 0.00% | +161+1.8% | Added |
| Alps Advisors Inc | 8,891 | $511.0K | 0.00% | +65+0.7% | Added |
| Aigen Investment Management, LP | 8,868 | $509.6K | 0.08% | +1,069+13.7% | Added |
| Public Employees Retirement Association of Colorado | 8,717 | $501.0K | 0.00% | −2,521−22.4% | Reduced |
| Bank of Montreal | 8,536 | $494.3K | 0.00% | −202−2.3% | Reduced |
| Legato Capital Management LLC | 8,091 | $465.0K | 0.06% | +8,091 | New |
| Petrus Trust Company, LTA | 8,010 | $460.3K | 0.05% | +8,010 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,854 | $451.4K | 0.00% | +1,051+15.4% | Added |
| Select Equity Group, L.P. | 7,211 | $414.4K | 0.00% | +7,211 | New |
| Commonwealth Equity Services, LLC | 7,187 | $413.0K | 0.00% | +7,187 | New |
| Hennion & Walsh Asset Management, Inc. | 6,878 | $395.0K | 0.02% | −104−1.5% | Reduced |
| Glenmede Trust Co NA | 10,471 | $392.7K | 0.00% | 00.0% | Unchanged |
| Ci Investments Inc. | 6,791 | $390.0K | 0.00% | +6,791 | New |
| Lazard Asset Management LLC | 6,696 | $383.0K | 0.00% | +2,637+65.0% | Added |
| Lido Advisors, LLC | 6,559 | $376.9K | 0.00% | +6,559 | New |
| Guidance Capital, Inc | 6,885 | $376.5K | 0.16% | +6,885 | New |
| Profund Advisors LLC | 6,218 | $357.3K | 0.02% | +6,218 | New |
| SEI Investments Co | 6,186 | $355.5K | 0.00% | −8,236−57.1% | Reduced |
| Qube Research & Technologies Ltd | 6,157 | $353.8K | 0.00% | +6,157 | New |
| Guggenheim Capital LLC | 6,127 | $352.1K | 0.00% | −5,739−48.4% | Reduced |
| Virtus Investment Advisers, Inc. | 6,109 | $351.1K | 0.24% | +6,109 | New |
| XTX Topco Ltd | 6,105 | $350.9K | 0.06% | +6,105 | New |
| HRT Financial LP | 6,029 | $346.0K | 0.00% | −25,918−81.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 5,954 | $342.2K | 0.00% | −94,091−94.0% | Reduced |
| Bailard, Inc. | 5,600 | $321.8K | 0.01% | −800−12.5% | Reduced |
| Verition Fund Management LLC | 5,545 | $318.7K | 0.00% | +5,545 | New |
| Pictet Asset Management SA | 5,116 | $294.0K | 0.00% | +5,116 | New |
| Everence Capital Management Inc | 6,470 | $287.0K | 0.02% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 4,991 | $286.8K | 0.01% | −3,506−41.3% | Reduced |
| Advisor Partners II, LLC | 4,899 | $281.5K | 0.01% | +4,899 | New |
| Dakota Wealth Management | 4,886 | $280.8K | 0.01% | −540−10.0% | Reduced |
| Horizon Investment Services, LLC | 4,808 | $276.3K | 0.17% | +4,808 | New |
| Perigon Wealth Management, LLC | 4,771 | $274.2K | 0.01% | −3,279−40.7% | Reduced |
| State of Wyoming | 4,743 | $272.6K | 0.08% | +3,748+376.7% | Added |
| Amundi | 4,709 | $271.4K | 0.00% | −695−12.9% | Reduced |
| Watershed Asset Management, L.L.C. | 4,627 | $265.9K | 0.33% | −2,096−31.2% | Reduced |
| Veriti Management LLC | 4,527 | $260.2K | 0.03% | −4,338−48.9% | Reduced |
| Baader Bank INC | 4,500 | $258.6K | 0.02% | +4,500 | New |
| Hancock Whitney Corp | 3,998 | $230.0K | 0.01% | +3,998 | New |
| Mercer Global Advisors Inc | 3,701 | $213.0K | 0.00% | +3,701 | New |
| Eqis Capital Management, Inc. | 3,586 | $206.1K | 0.02% | +3,586 | New |
| Ameritas Investment Partners, Inc. | 3,073 | $176.6K | 0.01% | 00.0% | Unchanged |
| KBC Group NV | 2,770 | $159.0K | 0.00% | −408−12.8% | Reduced |
| The PNC Financial Services Group, Inc. | 2,408 | $138.4K | 0.00% | +128+5.6% | Added |
| Globeflex Capital L P | 2,356 | $135.4K | 0.02% | −86,836−97.4% | Reduced |
| Metropolitan Life Insurance Co | 2,074 | $119.2K | 0.01% | 00.0% | Unchanged |
| Allworth Financial LP | 1,414 | $81.3K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,142 | $65.6K | 0.00% | −856−42.8% | Reduced |
| Nisa Investment Advisors, LLC | 1,130 | $64.9K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,081 | $62.1K | 0.00% | −2,277−67.8% | Reduced |
| TD Private Client Wealth LLC | 1,036 | $59.5K | 0.00% | +428+70.4% | Added |