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 |
|---|---|---|---|---|---|
| Rosenberg Matthew Hamilton | 1 | $62 | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 2 | $124 | 0.00% | +2 | New |
| AdvisorNet Financial, Inc | 3 | $186 | 0.00% | −1−25.0% | Reduced |
| Horizon Investments, LLC | 4 | $247 | 0.00% | +4 | New |
| SJS Investment Consulting Inc. | 5 | $310 | 0.00% | +1+25.0% | Added |
| Financial Synergies Wealth Advisors, Inc. | 15 | $421 | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 12 | $743 | 0.00% | +8+200.0% | Added |
| Bell Investment Advisors, Inc | 15 | $928 | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 28 | $1.73K | 0.00% | 00.0% | Unchanged |
| Carolinas Wealth Consulting LLC | 33 | $2.02K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 40 | $2.47K | 0.00% | +40 | New |
| Advisory Services Network, LLC | 47 | $2.91K | 0.00% | +47 | New |
| EverSource Wealth Advisors, LLC | 60 | $3.71K | 0.00% | +60 | New |
| Crewe Advisors LLC | 71 | $4.39K | 0.00% | +71 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 80 | $4.95K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 96 | $5.33K | 0.00% | +68+242.9% | Added |
| Glassman Wealth Services | 92 | $5.69K | 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 |
| Massmutual Trust Co FSB | 97 | $6.00K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 90 | $6.00K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 98 | $6.06K | 0.00% | +18+22.5% | Added |
| Parkside Financial Bank & Trust | 108 | $6.68K | 0.00% | −165−60.4% | Reduced |
| Clearstead Advisors, LLC | 119 | $7.36K | 0.00% | +92+340.7% | Added |
| LGT Financial Advisors LLC | 133 | $8.23K | 0.01% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 150 | $9.28K | 0.00% | 00.0% | Unchanged |
| Raleigh Capital Management Inc. | 159 | $9.83K | 0.00% | +21+15.2% | Added |
| Covestor Ltd | 164 | $10.0K | 0.01% | −1,802−91.7% | Reduced |
| First Horizon Advisors, Inc. | 162 | $10.0K | 0.00% | +148+1,057.1% | Added |
| Richardson Financial Services Inc. | 171 | $10.6K | 0.01% | +171 | New |
| Daiwa Securities Group Inc. | 194 | $12.0K | 0.00% | 00.0% | Unchanged |
| Trivant Custom Portfolio Group, LLC | 200 | $12.4K | 0.01% | +200 | New |
| GAMMA Investing LLC | 242 | $12.9K | 0.00% | +242 | New |
| Silicon Valley Capital Partners | 229 | $14.2K | 0.00% | 00.0% | Unchanged |
| Contravisory Investment Management, Inc. | 238 | $14.7K | 0.00% | +238 | New |
| Spire Wealth Management | 280 | $15.4K | 0.00% | +280 | New |
| Steward Partners Investment Advisory, LLC | 250 | $15.5K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 259 | $16.0K | 0.00% | +259 | New |
| Versant Capital Management, Inc | 268 | $16.6K | 0.00% | −98−26.8% | Reduced |
| Harbour Investments, Inc. | 270 | $16.7K | 0.00% | 00.0% | Unchanged |
| Vima LLC | 290 | $17.9K | 0.04% | +290 | New |
| NVWM, LLC | 363 | $22.5K | 0.01% | +179+97.3% | Added |
| Signaturefd, LLC | 375 | $23.2K | 0.00% | −86−18.7% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 447 | $27.7K | 0.01% | +447 | New |
| McGlone Suttner Wealth Management, Inc. | 453 | $28.0K | 0.01% | +453 | New |
| CWM, LLC | 461 | $29.0K | 0.00% | −35−7.1% | Reduced |
| Principal Securities, Inc. | 548 | $33.9K | 0.00% | +548 | New |
| Fifth Third Bancorp | 599 | $37.0K | 0.00% | −15−2.4% | Reduced |
| EntryPoint Capital, LLC | 748 | $46.3K | 0.04% | +748 | New |
| Huntington National Bank | 761 | $47.1K | 0.00% | +516+210.6% | Added |
| Ronald Blue Trust, Inc. | 1,076 | $49.0K | 0.00% | −122−10.2% | Reduced |
| State of Wyoming | 818 | $50.6K | 0.01% | −524−39.0% | Reduced |
| Proequities, Inc. | 840 | $52.0K | 0.00% | +69+8.9% | Added |
| Advisors Asset Management, Inc. | 843 | $52.1K | 0.00% | +401+90.7% | Added |
| Pacer Advisors, Inc. | 970 | $60.0K | 0.00% | −74−7.1% | Reduced |
| KBC Group NV | 971 | $60.0K | 0.00% | −131−11.9% | Reduced |
| Virtus Fund Advisers, LLC | 981 | $60.7K | 0.38% | 00.0% | Unchanged |
| 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 |
| Quadrant Capital Group LLC | 1,026 | $63.5K | 0.01% | +223+27.8% | Added |
| TD Private Client Wealth LLC | 1,244 | $76.9K | 0.00% | +208+20.1% | Added |
| Allworth Financial LP | 1,470 | $90.9K | 0.00% | +41+2.9% | Added |
| Metropolitan Life Insurance Co | 2,197 | $135.9K | 0.01% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,248 | $139.0K | 0.00% | −219−8.9% | Reduced |
| Globeflex Capital L P | 2,356 | $145.7K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,430 | $150.3K | 0.00% | +1,300+115.0% | Added |
| Captrust Financial Advisors | 3,346 | $206.9K | 0.00% | +3,346 | New |
| Mercer Global Advisors Inc | 3,399 | $210.0K | 0.00% | +3,399 | New |
| Leeward Financial Partners, LLC | 3,507 | $216.9K | 0.10% | +3,507 | New |
| Lido Advisors, LLC | 3,562 | $220.3K | 0.00% | −1,291−26.6% | Reduced |
| Rafferty Asset Management, LLC | 3,629 | $224.5K | 0.00% | −820−18.4% | Reduced |
| Hancock Whitney Corp | 3,855 | $238.4K | 0.01% | +3,855 | New |
| Mariner, LLC | 3,865 | $239.1K | 0.00% | +3,865 | New |
| Ameritas Investment Partners, Inc. | 3,987 | $246.6K | 0.01% | +212+5.6% | Added |
| XTX Topco Ltd | 4,025 | $248.9K | 0.05% | +4,025 | New |
| O'Shaughnessy Asset Management, LLC | 4,228 | $261.5K | 0.00% | +4,228 | New |
| Guggenheim Capital LLC | 4,478 | $277.0K | 0.00% | −1,571−26.0% | Reduced |
| Amundi | 5,079 | $288.6K | 0.00% | +86+1.7% | Added |
| Dakota Wealth Management | 4,910 | $303.7K | 0.01% | −25−0.5% | Reduced |
| Commonwealth Equity Services, LLC | 4,961 | $307.0K | 0.00% | −4,900−49.7% | Reduced |
| Pictet Asset Management Holding SA | 5,116 | $316.4K | 0.00% | 00.0% | Unchanged |
| Court Place Advisors, LLC | 5,500 | $340.2K | 0.11% | +5,500 | New |
| China Universal Asset Management Co., Ltd. | 5,542 | $342.8K | 0.07% | +4,281+339.5% | Added |
| Shell Asset Management Co | 5,642 | $349.0K | 0.02% | −1,697−23.1% | Reduced |
| Pathstone Holdings, LLC | 5,683 | $351.4K | 0.00% | +5,683 | New |
| Petrus Trust Company, LTA | 5,687 | $351.7K | 0.03% | −5,398−48.7% | Reduced |
| Yorktown Management & Research Co Inc | 5,700 | $352.5K | 0.37% | 00.0% | Unchanged |
| Gallacher Capital Management LLC | 5,750 | $355.6K | 0.20% | +5,750 | New |
| Mackenzie Financial Corp | 5,755 | $355.9K | 0.00% | 00.0% | Unchanged |
| First Hawaiian Bank | 5,864 | $362.7K | 0.01% | +5,864 | New |
| MML Investors Services, LLC | 5,871 | $363.0K | 0.00% | +5,871 | New |
| Corton Capital Inc. | 5,915 | $365.8K | 0.12% | +5,915 | New |
| Virtus Investment Advisers, Inc. | 6,109 | $377.8K | 0.28% | 00.0% | Unchanged |
| Alps Advisors Inc | 6,211 | $384.1K | 0.00% | −355−5.4% | Reduced |
| Public Employees Retirement Association of Colorado | 6,409 | $396.0K | 0.00% | −984−13.3% | Reduced |
| Tudor Investment Corp Et Al | 6,436 | $398.1K | 0.01% | −18,067−73.7% | Reduced |
| Everence Capital Management Inc | 6,470 | $400.0K | 0.03% | 00.0% | Unchanged |
| National Asset Management, Inc. | 6,628 | $409.9K | 0.01% | +6,628 | New |
| Csenge Advisory Group | 6,672 | $412.7K | 0.03% | +6,672 | New |
| Profund Advisors LLC | 6,895 | $426.5K | 0.02% | −2,455−26.3% | Reduced |