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 2023
Institutional positions in Amphastar Pharmaceuticals, Inc. as of Sep 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
- 256
- +13 vs. Q2 2023
- Shares held
- 32.0M
- +617.6K (+2.0%) vs. Q2 2023
- Total value
- $1.47B
- −$330.6M (−18.3%) vs. Q2 2023
- New holders
- 41
- 89 more added
- Sold out
- 28
- 93 more reduced
3 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Amphastar Pharmaceuticals, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bridge City Capital, LLC | 22,659 | $1.04M | 0.53% | −155−0.7% | Reduced |
| Illinois Municipal Retirement Fund | 22,072 | $1.01M | 0.02% | +22,072 | New |
| Zacks Investment Management | 21,975 | $1.01M | 0.01% | +1,289+6.2% | Added |
| State of Tennessee, Treasury Department | 21,424 | $985.3K | 0.00% | −1,002−4.5% | Reduced |
| Deutsche Bank AG | 21,406 | $984.5K | 0.00% | +2,341+12.3% | Added |
| Exchange Traded Concepts, LLC | 21,271 | $978.3K | 0.03% | −24,822−53.9% | Reduced |
| DekaBank Deutsche Girozentrale | 20,848 | $975.0K | 0.00% | +4,048+24.1% | Added |
| American International Group, Inc. | 20,849 | $958.8K | 0.01% | +468+2.3% | Added |
| Shaker Investments LLC | 20,795 | $956.4K | 0.53% | −157−0.7% | Reduced |
| LPL Financial LLC | 20,628 | $948.7K | 0.00% | +7,371+55.6% | Added |
| MetLife Investment Management | 20,467 | $941.3K | 0.01% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 20,342 | $935.5K | 0.00% | −30.0% | Reduced |
| Voya Investment Management LLC | 20,127 | $925.6K | 0.00% | +130+0.7% | Added |
| Manufacturers Life Insurance Company, The | 20,082 | $923.6K | 0.00% | +4,381+27.9% | Added |
| Louisiana State Employees Retirement System | 19,400 | $892.2K | 0.02% | −400−2.0% | Reduced |
| STRS Ohio | 18,600 | $855.0K | 0.00% | +3,500+23.2% | Added |
| Empowered Funds, LLC | 18,445 | $848.3K | 0.03% | +926+5.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 18,427 | $847.5K | 0.00% | +18,427 | New |
| Mirae Asset Global Investments Co., Ltd. | 18,381 | $845.3K | 0.00% | +57+0.3% | Added |
| UBS Group AG | 18,372 | $844.9K | 0.00% | +3,524+23.7% | Added |
| Yousif Capital Management, LLC | 17,728 | $815.3K | 0.01% | −1,104−5.9% | Reduced |
| Juncture Wealth Strategies, LLC | 17,711 | $814.5K | 0.40% | +1,795+11.3% | Added |
| Point72 Middle East FZE | 17,161 | $789.2K | 0.05% | +17,161 | New |
| Envestnet Asset Management Inc | 16,925 | $778.4K | 0.00% | +7,468+79.0% | Added |
| Amalgamated Bank | 16,922 | $778.0K | 0.01% | −357−2.1% | Reduced |
| Algert Global LLC | 16,820 | $773.6K | 0.04% | −34,560−67.3% | Reduced |
| Jackson Creek Investment Advisors LLC | 16,620 | $764.0K | 0.32% | −10,138−37.9% | Reduced |
| Occudo Quantitative Strategies LP | 16,543 | $760.8K | 0.10% | +16,543 | New |
| Comerica Bank | 16,150 | $742.7K | 0.00% | +16,150 | New |
| Capital Impact Advisors, LLC | 15,304 | $703.8K | 1.18% | 00.0% | Unchanged |
| Advisory Research Inc | 14,890 | $684.8K | 0.10% | −517−3.4% | Reduced |
| Truist Financial Corp | 14,310 | $658.1K | 0.00% | −2,956−17.1% | Reduced |
| Maryland State Retirement & Pension System | 14,036 | $645.5K | 0.01% | −634−4.3% | Reduced |
| Twinbeech Capital LP | 13,992 | $643.5K | 0.01% | +13,992 | New |
| Vestcor Inc | 13,211 | $608.0K | 0.02% | +3,640+38.0% | Added |
| Shariaportfolio, Inc. | 12,505 | $575.0K | 0.45% | +12,505 | New |
| Crossmark Global Holdings, Inc. | 11,413 | $548.0K | 0.01% | +168+1.5% | Added |
| Teachers Retirement System of the State of Kentucky | 11,691 | $538.0K | 0.01% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 11,317 | $520.5K | 0.01% | −400−3.4% | Reduced |
| FORA Capital, LLC | 11,219 | $516.0K | 0.05% | +11,219 | New |
| Petrus Trust Company, LTA | 11,085 | $509.8K | 0.05% | +3,075+38.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 11,000 | $506.0K | 0.00% | −2,200−16.7% | Reduced |
| Arizona State Retirement System | 10,996 | $505.7K | 0.00% | +167+1.5% | Added |
| State Board of Administration of Florida Retirement System | 10,963 | $504.2K | 0.00% | +180+1.7% | Added |
| Teacher Retirement System of Texas | 10,967 | $504.0K | 0.00% | +507+4.8% | Added |
| Nations Financial Group Inc, | 10,542 | $484.8K | 0.05% | +1,389+15.2% | Added |
| Glenmede Trust Co NA | 10,444 | $480.3K | 0.00% | −27−0.3% | Reduced |
| HRT Financial LP | 10,057 | $462.0K | 0.00% | +4,028+66.8% | Added |
| Commonwealth Equity Services, LLC | 9,861 | $454.0K | 0.00% | +2,674+37.2% | Added |
| New York Life Investment Management LLC | 9,480 | $436.0K | 0.00% | −1,510−13.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,436 | $434.0K | 0.00% | +1,582+20.1% | Added |
| Profund Advisors LLC | 9,350 | $430.0K | 0.02% | +3,132+50.4% | Added |
| Lazard Asset Management LLC | 9,187 | $422.0K | 0.00% | +2,491+37.2% | Added |
| Cornerstone Investment Partners, LLC | 9,145 | $420.6K | 0.03% | −668−6.8% | Reduced |
| Handelsbanken Fonder AB | 9,100 | $419.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 8,979 | $412.9K | 0.00% | −69−0.8% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 8,928 | $410.6K | 0.03% | +2,050+29.8% | Added |
| Cim, LLC | 8,740 | $402.0K | 0.08% | −416−4.5% | Reduced |
| Verition Fund Management LLC | 8,597 | $395.4K | 0.01% | +3,052+55.0% | Added |
| Advisor Group Holdings, Inc. | 8,385 | $385.6K | 0.00% | −2,271−21.3% | Reduced |
| Winton Group Ltd | 8,235 | $378.7K | 0.03% | −1,624−16.5% | Reduced |
| Bank of Montreal | 7,992 | $373.5K | 0.00% | −544−6.4% | Reduced |
| Legato Capital Management LLC | 7,786 | $358.1K | 0.05% | −305−3.8% | Reduced |
| Public Employees Retirement Association of Colorado | 7,393 | $340.0K | 0.00% | −1,324−15.2% | Reduced |
| Shell Asset Management Co | 7,339 | $338.0K | 0.01% | −3,696−33.5% | Reduced |
| HSBC Holdings PLC | 7,163 | $329.9K | 0.00% | +7,163 | New |
| Allspring Global Investments Holdings, LLC | 7,036 | $323.6K | 0.00% | +1,082+18.2% | Added |
| Guidance Capital, Inc | 7,152 | $320.9K | 0.14% | +267+3.9% | Added |
| Alps Advisors Inc | 6,566 | $302.0K | 0.00% | −2,325−26.2% | Reduced |
| Everence Capital Management Inc | 6,470 | $298.0K | 0.02% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 6,109 | $281.0K | 0.19% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 5,989 | $279.0K | 0.00% | −5,947−49.8% | Reduced |
| Guggenheim Capital LLC | 6,049 | $278.2K | 0.00% | −78−1.3% | Reduced |
| Royal Bank of Canada | 5,789 | $267.0K | 0.00% | −19,660−77.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 5,746 | $264.3K | 0.03% | +5,746 | New |
| Yorktown Management & Research Co Inc | 5,700 | $262.1K | 0.29% | +5,700 | New |
| Versor Investments LP | 5,700 | $262.1K | 0.05% | +5,700 | New |
| Mackenzie Financial Corp | 5,755 | $258.2K | 0.00% | +5,755 | New |
| Pictet Asset Management Holding SA | 5,116 | $235.3K | 0.00% | +5,116 | New |
| Amundi | 4,993 | $228.5K | 0.00% | +284+6.0% | Added |
| Dakota Wealth Management | 4,935 | $227.0K | 0.01% | +49+1.0% | Added |
| ExodusPoint Capital Management, LP | 4,886 | $225.0K | 0.00% | −14,495−74.8% | Reduced |
| Advisor Partners II, LLC | 4,854 | $223.2K | 0.01% | −45−0.9% | Reduced |
| Lido Advisors, LLC | 4,853 | $223.2K | 0.00% | −1,706−26.0% | Reduced |
| Perigon Wealth Management, LLC | 4,783 | $220.0K | 0.01% | +12+0.3% | Added |
| Stratos Wealth Partners, LTD. | 4,671 | $214.8K | 0.00% | +4,671 | New |
| Engineers Gate Manager LP | 4,662 | $214.4K | 0.01% | +4,662 | New |
| Gotham Asset Management, LLC | 4,531 | $208.4K | 0.00% | −460−9.2% | Reduced |
| Thoroughbred Financial Services, LLC | 4,487 | $206.0K | 0.02% | +4,487 | New |
| Rafferty Asset Management, LLC | 4,449 | $204.6K | 0.00% | +4,449 | New |
| Annex Advisory Services, LLC | 4,425 | $203.5K | 0.01% | +4,425 | New |
| Baird Financial Group, Inc. | 4,415 | $203.0K | 0.00% | +4,415 | New |
| Aquatic Capital Management LLC | 4,100 | $189.0K | 0.01% | +4,100 | New |
| Ameritas Investment Partners, Inc. | 3,775 | $173.6K | 0.01% | +702+22.8% | Added |
| The PNC Financial Services Group, Inc. | 2,467 | $113.5K | 0.00% | +59+2.5% | Added |
| Globeflex Capital L P | 2,356 | $108.4K | 0.01% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 2,197 | $101.0K | 0.01% | +123+5.9% | Added |
| Covestor Ltd | 1,966 | $90.0K | 0.07% | +1,761+859.0% | Added |
| Ronald Blue Trust, Inc. | 1,198 | $69.0K | 0.00% | +1,068+821.5% | Added |
| Allworth Financial LP | 1,429 | $65.7K | 0.00% | +15+1.1% | Added |