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, Q4 2023
Institutional positions in Amphastar Pharmaceuticals, Inc. as of Dec 31, 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
- 276
- +23 vs. Q3 2023
- Shares held
- 33.3M
- +1.32M (+4.1%) vs. Q3 2023
- Total value
- $2.06B
- +$588.4M (+40.0%) vs. Q3 2023
- New holders
- 48
- 97 more added
- Sold out
- 25
- 93 more reduced
3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Amphastar Pharmaceuticals, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| O'Shaughnessy Asset Management, LLC | 4,228 | $261.5K | 0.00% | +4,228 | New |
| XTX Topco Ltd | 4,025 | $248.9K | 0.05% | +4,025 | New |
| Ameritas Investment Partners, Inc. | 3,987 | $246.6K | 0.01% | +212+5.6% | Added |
| Mariner, LLC | 3,865 | $239.1K | 0.00% | +3,865 | New |
| Hancock Whitney Corp | 3,855 | $238.4K | 0.01% | +3,855 | New |
| Rafferty Asset Management, LLC | 3,629 | $224.5K | 0.00% | −820−18.4% | Reduced |
| Lido Advisors, LLC | 3,562 | $220.3K | 0.00% | −1,291−26.6% | Reduced |
| Leeward Financial Partners, LLC | 3,507 | $216.9K | 0.10% | +3,507 | New |
| Mercer Global Advisors Inc | 3,399 | $210.0K | 0.00% | +3,399 | New |
| Captrust Financial Advisors | 3,346 | $206.9K | 0.00% | +3,346 | New |
| Nisa Investment Advisors, LLC | 2,430 | $150.3K | 0.00% | +1,300+115.0% | Added |
| Globeflex Capital L P | 2,356 | $145.7K | 0.01% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,248 | $139.0K | 0.00% | −219−8.9% | Reduced |
| Metropolitan Life Insurance Co | 2,197 | $135.9K | 0.01% | 00.0% | Unchanged |
| Allworth Financial LP | 1,470 | $90.9K | 0.00% | +41+2.9% | Added |
| TD Private Client Wealth LLC | 1,244 | $76.9K | 0.00% | +208+20.1% | Added |
| Quadrant Capital Group LLC | 1,026 | $63.5K | 0.01% | +223+27.8% | Added |
| Pinnacle Financial Partners Inc | 1,000 | $61.9K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 1,000 | $61.9K | 0.01% | 00.0% | Unchanged |
| Virtus Fund Advisers, LLC | 981 | $60.7K | 0.38% | 00.0% | Unchanged |
| KBC Group NV | 971 | $60.0K | 0.00% | −131−11.9% | Reduced |
| Pacer Advisors, Inc. | 970 | $60.0K | 0.00% | −74−7.1% | Reduced |
| Advisors Asset Management, Inc. | 843 | $52.1K | 0.00% | +401+90.7% | Added |
| Proequities, Inc. | 840 | $52.0K | 0.00% | +69+8.9% | Added |
| State of Wyoming | 818 | $50.6K | 0.01% | −524−39.0% | Reduced |
| Ronald Blue Trust, Inc. | 1,076 | $49.0K | 0.00% | −122−10.2% | Reduced |
| Huntington National Bank | 761 | $47.1K | 0.00% | +516+210.6% | Added |
| EntryPoint Capital, LLC | 748 | $46.3K | 0.04% | +748 | New |
| Fifth Third Bancorp | 599 | $37.0K | 0.00% | −15−2.4% | Reduced |
| Principal Securities, Inc. | 548 | $33.9K | 0.00% | +548 | New |
| CWM, LLC | 461 | $29.0K | 0.00% | −35−7.1% | Reduced |
| McGlone Suttner Wealth Management, Inc. | 453 | $28.0K | 0.01% | +453 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 447 | $27.7K | 0.01% | +447 | New |
| Signaturefd, LLC | 375 | $23.2K | 0.00% | −86−18.7% | Reduced |
| NVWM, LLC | 363 | $22.5K | 0.01% | +179+97.3% | Added |
| Vima LLC | 290 | $17.9K | 0.04% | +290 | New |
| Harbour Investments, Inc. | 270 | $16.7K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 268 | $16.6K | 0.00% | −98−26.8% | Reduced |
| Johnson Financial Group, Inc. | 259 | $16.0K | 0.00% | +259 | New |
| Steward Partners Investment Advisory, LLC | 250 | $15.5K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 280 | $15.4K | 0.00% | +280 | New |
| Contravisory Investment Management, Inc. | 238 | $14.7K | 0.00% | +238 | New |
| Silicon Valley Capital Partners | 229 | $14.2K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 242 | $12.9K | 0.00% | +242 | New |
| Trivant Custom Portfolio Group, LLC | 200 | $12.4K | 0.01% | +200 | New |
| Daiwa Securities Group Inc. | 194 | $12.0K | 0.00% | 00.0% | Unchanged |
| Richardson Financial Services Inc. | 171 | $10.6K | 0.01% | +171 | New |
| First Horizon Advisors, Inc. | 162 | $10.0K | 0.00% | +148+1,057.1% | Added |
| Covestor Ltd | 164 | $10.0K | 0.01% | −1,802−91.7% | Reduced |
| Raleigh Capital Management Inc. | 159 | $9.83K | 0.00% | +21+15.2% | Added |
| Kelly Financial Services LLC | 150 | $9.28K | 0.00% | 00.0% | Unchanged |
| LGT Financial Advisors LLC | 133 | $8.23K | 0.01% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 119 | $7.36K | 0.00% | +92+340.7% | Added |
| Parkside Financial Bank & Trust | 108 | $6.68K | 0.00% | −165−60.4% | Reduced |
| Farther Finance Advisors, LLC | 98 | $6.06K | 0.00% | +18+22.5% | Added |
| Capital Advisors, Ltd. LLC | 90 | $6.00K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 97 | $6.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 95 | $5.88K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 95 | $5.88K | 0.00% | +41+75.9% | Added |
| Glassman Wealth Services | 92 | $5.69K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 96 | $5.33K | 0.00% | +68+242.9% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 80 | $4.95K | 0.00% | 00.0% | Unchanged |
| Crewe Advisors LLC | 71 | $4.39K | 0.00% | +71 | New |
| EverSource Wealth Advisors, LLC | 60 | $3.71K | 0.00% | +60 | New |
| Advisory Services Network, LLC | 47 | $2.91K | 0.00% | +47 | New |
| Private Wealth Management Group, LLC | 40 | $2.47K | 0.00% | +40 | New |
| Carolinas Wealth Consulting LLC | 33 | $2.02K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 28 | $1.73K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 15 | $928 | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 12 | $743 | 0.00% | +8+200.0% | Added |
| Financial Synergies Wealth Advisors, Inc. | 15 | $421 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 5 | $310 | 0.00% | +1+25.0% | Added |
| Horizon Investments, LLC | 4 | $247 | 0.00% | +4 | New |
| AdvisorNet Financial, Inc | 3 | $186 | 0.00% | −1−25.0% | Reduced |
| DiNuzzo Private Wealth, Inc. | 2 | $124 | 0.00% | +2 | New |
| Rosenberg Matthew Hamilton | 1 | $62 | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 0 | $0 | 0.00% | −39,854−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −39,461−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −37,276−100.0% | Sold out |
| Quantedge Capital Pte Ltd | 0 | $0 | 0.00% | −36,389−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −36,238−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −28,230−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −18,445−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −17,161−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −16,543−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −13,992−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −11,219−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −10,057−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −8,597−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −7,163−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −5,746−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −5,700−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −4,100−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −1,283−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −441−100.0% | Sold out |
| City State Bank | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Householder Group Estate & Retirement Specialist, LLC | 0 | $0 | 0.00% | −91−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Abound Wealth Management | 0 | $0 | 0.00% | −6−100.0% | Sold out |