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 2024
Institutional positions in Amphastar Pharmaceuticals, Inc. as of Sep 30, 2024. 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
- 279
- +11 vs. Q2 2024
- Shares held
- 35.4M
- +7.01M (+24.7%) vs. Q2 2024
- Total value
- $1.72B
- +$580.9M (+51.1%) vs. Q2 2024
- New holders
- 43
- 99 more added
- Sold out
- 32
- 93 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Amphastar Pharmaceuticals, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Truist Financial Corp | 5,725 | $277.8K | 0.00% | −8,760−60.5% | Reduced |
| Squarepoint Ops LLC | 5,735 | $278.3K | 0.00% | −84,817−93.7% | Reduced |
| Virtus Investment Advisers, Inc. | 6,109 | $296.5K | 0.23% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 6,115 | $296.8K | 0.00% | −13,312−68.5% | Reduced |
| Gsa Capital Partners LLP | 6,249 | $303.0K | 0.02% | +6,249 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,244 | $303.0K | 0.00% | 00.0% | Unchanged |
| Amundi | 6,684 | $309.3K | 0.00% | +662+11.0% | Added |
| Centiva Capital, LP | 6,465 | $313.7K | 0.01% | −17,110−72.6% | Reduced |
| Everence Capital Management Inc | 6,470 | $314.0K | 0.02% | 00.0% | Unchanged |
| BCJ Capital Management, LLC | 6,617 | $321.1K | 0.02% | +6,617 | New |
| Allianz Asset Management GmbH | 6,700 | $325.2K | 0.00% | +1,300+24.1% | Added |
| ExodusPoint Capital Management, LP | 6,961 | $338.0K | 0.00% | −44,354−86.4% | Reduced |
| Hohimer Wealth Management, LLC | 6,994 | $339.4K | 0.07% | +6,994 | New |
| Sherbrooke Park Advisers LLC | 7,140 | $346.5K | 0.08% | −8,007−52.9% | Reduced |
| HSBC Holdings PLC | 7,284 | $354.5K | 0.00% | +566+8.4% | Added |
| US Bancorp | 7,368 | $357.6K | 0.00% | −6,986−48.7% | Reduced |
| Lazard Asset Management LLC | 7,401 | $358.0K | 0.00% | −78−1.0% | Reduced |
| Alps Advisors Inc | 7,395 | $358.9K | 0.00% | −494−6.3% | Reduced |
| Cynosure Management, LLC | 7,426 | $360.4K | 0.05% | −1,850−19.9% | Reduced |
| Quest Partners LLC | 7,586 | $368.1K | 0.03% | +3,237+74.4% | Added |
| Bank of Montreal | 7,854 | $377.1K | 0.00% | +200+2.6% | Added |
| Profund Advisors LLC | 7,956 | $386.1K | 0.01% | −534−6.3% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 8,032 | $389.8K | 0.02% | −55−0.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 8,115 | $393.8K | 0.00% | −104−1.3% | Reduced |
| Cornerstone Investment Partners, LLC | 8,725 | $423.4K | 0.02% | +270+3.2% | Added |
| Oregon Public Employees Retirement Fund | 8,942 | $434.0K | 0.01% | −300−3.2% | Reduced |
| Royce & Associates LP | 9,076 | $440.5K | 0.00% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 9,310 | $451.8K | 0.26% | +3,412+57.9% | Added |
| Sterling Capital Management LLC | 9,319 | $452.3K | 0.01% | +9,319 | New |
| China Universal Asset Management Co., Ltd. | 9,362 | $454.3K | 0.05% | +3,617+63.0% | Added |
| Vestcor Inc | 9,383 | $455.0K | 0.01% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 9,517 | $461.9K | 0.00% | −872−8.4% | Reduced |
| Sanctuary Advisors, LLC | 10,240 | $465.5K | 0.00% | +801+8.5% | Added |
| Schonfeld Strategic Advisors LLC | 9,607 | $466.2K | 0.00% | −2,143−18.2% | Reduced |
| International Assets Investment Management, LLC | 22,809 | $470.0K | 0.00% | +22,809 | New |
| Teacher Retirement System of Texas | 9,812 | $476.0K | 0.00% | +1,229+14.3% | Added |
| Cim, LLC | 9,952 | $483.0K | 0.07% | −64−0.6% | Reduced |
| Pathstone Holdings, LLC | 10,121 | $491.2K | 0.00% | +2,669+35.8% | Added |
| Juncture Wealth Strategies, LLC | 10,652 | $516.9K | 0.20% | −568−5.1% | Reduced |
| Guidance Capital, Inc | 10,388 | $528.1K | 0.17% | +618+6.3% | Added |
| ProShare Advisors LLC | 10,894 | $528.7K | 0.00% | +2,054+23.2% | Added |
| State Board of Administration of Florida Retirement System | 10,913 | $529.6K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 11,265 | $546.7K | 0.00% | +322+2.9% | Added |
| Amalgamated Bank | 11,276 | $547.0K | 0.00% | −205−1.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 11,691 | $567.0K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 11,756 | $570.5K | 0.01% | −426−3.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 11,915 | $578.0K | 0.00% | +45+0.4% | Added |
| Maryland State Retirement & Pension System | 12,821 | $622.2K | 0.01% | −478−3.6% | Reduced |
| Comerica Bank | 12,906 | $626.3K | 0.00% | −487−3.6% | Reduced |
| Intech Investment Management LLC | 12,989 | $630.4K | 0.01% | +2,331+21.9% | Added |
| Advisory Research Inc | 13,810 | $670.2K | 0.12% | −460−3.2% | Reduced |
| XTX Topco Ltd | 13,891 | $674.1K | 0.05% | +13,891 | New |
| Invst, LLC | 14,390 | $698.3K | 0.08% | +2,752+23.6% | Added |
| Susquehanna International Group, LLP | 14,783 | $717.4K | 0.00% | −2,910−16.4% | Reduced |
| CI Private Wealth, LLC | 15,347 | $744.8K | 0.00% | +10+0.1% | Added |
| Cubist Systematic Strategies, LLC | 16,132 | $782.9K | 0.01% | −38,975−70.7% | Reduced |
| Los Angeles Capital Management LLC | 16,169 | $784.7K | 0.00% | +16,169 | New |
| Handelsbanken Fonder AB | 16,900 | $820.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 17,207 | $835.1K | 0.00% | −41,759−70.8% | Reduced |
| First Trust Advisors LP | 18,029 | $874.9K | 0.00% | +8,319+85.7% | Added |
| Louisiana State Employees Retirement System | 18,400 | $893.0K | 0.02% | −800−4.2% | Reduced |
| Legato Capital Management LLC | 18,461 | $895.9K | 0.11% | +3,651+24.7% | Added |
| Shaker Investments LLC | 18,536 | $899.6K | 0.37% | −90.0% | Reduced |
| LPL Financial LLC | 18,856 | $915.1K | 0.00% | +12,104+179.3% | Added |
| Segall Bryant & Hamill, LLC | 18,968 | $920.5K | 0.01% | +18,968 | New |
| Wellington Management Group LLP | 19,723 | $957.2K | 0.00% | +19,723 | New |
| State of Tennessee, Treasury Department | 19,850 | $963.3K | 0.00% | +236+1.2% | Added |
| DekaBank Deutsche Girozentrale | 20,848 | $989.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 21,084 | $1.02M | 0.00% | +1,560+8.0% | Added |
| Illinois Municipal Retirement Fund | 21,390 | $1.04M | 0.01% | +95+0.4% | Added |
| Redwood Investments, LLC | 21,486 | $1.04M | 0.31% | −5,283−19.7% | Reduced |
| State of Alaska, Department of Revenue | 21,667 | $1.05M | 0.01% | −728−3.3% | Reduced |
| Manufacturers Life Insurance Company, The | 21,867 | $1.06M | 0.00% | −379−1.7% | Reduced |
| Corebridge Financial, Inc. | 22,062 | $1.07M | 0.01% | −241−1.1% | Reduced |
| MetLife Investment Management | 22,607 | $1.10M | 0.01% | 00.0% | Unchanged |
| Deutsche Bank AG | 23,243 | $1.13M | 0.00% | +5,098+28.1% | Added |
| D. E. Shaw & Co., Inc. | 23,659 | $1.15M | 0.00% | +23,659 | New |
| New York State Teachers Retirement System | 23,866 | $1.16M | 0.00% | −4,114−14.7% | Reduced |
| Winton Group Ltd | 23,915 | $1.16M | 0.08% | +1,681+7.6% | Added |
| Allspring Global Investments Holdings, LLC | 24,263 | $1.18M | 0.00% | −16,683−40.7% | Reduced |
| Advisor OS, LLC | 26,033 | $1.26M | 0.13% | +21+0.1% | Added |
| Engineers Gate Manager LP | 26,450 | $1.28M | 0.03% | −9,245−25.9% | Reduced |
| Royal Bank of Canada | 26,514 | $1.29M | 0.00% | −6,670−20.1% | Reduced |
| Arkadios Wealth Advisors | 26,585 | $1.29M | 0.07% | +830+3.2% | Added |
| Chatham Capital Group, Inc. | 27,690 | $1.34M | 0.22% | +27,690 | New |
| Franklin Resources Inc | 28,465 | $1.40M | 0.00% | −175−0.6% | Reduced |
| Chase Investment Counsel Corp | 29,000 | $1.41M | 0.47% | +29,000 | New |
| Thrivent Financial for Lutherans | 29,815 | $1.45M | 0.00% | −1,850−5.8% | Reduced |
| AlphaCentric Advisors LLC | 30,000 | $1.46M | 1.08% | +5,000+20.0% | Added |
| FMR LLC | 34,335 | $1.67M | 0.00% | +6,583+23.7% | Added |
| Envestnet Asset Management Inc | 34,666 | $1.68M | 0.00% | +9,306+36.7% | Added |
| SG Americas Securities, LLC | 35,234 | $1.71M | 0.01% | +35,234 | New |
| Advisor Group Holdings, Inc. | 35,463 | $1.72M | 0.00% | +14,696+70.8% | Added |
| Gotham Asset Management, LLC | 35,738 | $1.73M | 0.02% | +8,063+29.1% | Added |
| Taika Capital, LP | 36,775 | $1.78M | 1.34% | +36,775 | New |
| Great West Life Assurance Co | 36,947 | $1.79M | 0.00% | −12,175−24.8% | Reduced |
| California State Teachers Retirement System | 36,964 | $1.79M | 0.00% | −1,153−3.0% | Reduced |
| Glenmede Trust Co NA | 37,884 | $1.84M | 0.01% | +22,439+145.3% | Added |
| Point72 Asset Management, L.P. | 38,817 | $1.88M | 0.01% | −197,019−83.5% | Reduced |
| Prudential Financial Inc | 39,324 | $1.91M | 0.00% | −2,101−5.1% | Reduced |