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 2024
Institutional positions in Amphastar Pharmaceuticals, Inc. as of Dec 31, 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
- 264
- −13 vs. Q3 2024
- Shares held
- 35.2M
- −142.7K (−0.4%) vs. Q3 2024
- Total value
- $1.31B
- −$405.9M (−23.7%) vs. Q3 2024
- New holders
- 37
- 84 more added
- Sold out
- 50
- 100 more reduced
2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Amphastar Pharmaceuticals, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EverSource Wealth Advisors, LLC | 1 | $37 | 0.00% | +1 | New |
| SJS Investment Consulting Inc. | 1 | $38 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 0 | $74 | 0.00% | 0 | New |
| JFS Wealth Advisors, LLC | 3 | $112 | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 4 | $149 | 0.00% | 00.0% | Unchanged |
| Legacy Investment Solutions, LLC | 10 | $324 | 0.00% | 00.0% | Unchanged |
| Legacy Wealth Managment, LLC | 10 | $324 | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 9 | $334 | 0.00% | +9 | New |
| Rothschild Investment LLC | 10 | $371 | 0.00% | −25−71.4% | Reduced |
| Parallel Advisors, LLC | 11 | $408 | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 13 | $482 | 0.00% | +13 | New |
| Creative Planning | 13 | $483 | 0.00% | +13 | New |
| Kayne Anderson Rudnick Investment Management LLC | 15 | $557 | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 24 | $1.00K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 27 | $1.00K | 0.00% | −10−27.0% | Reduced |
| Farmers & Merchants Investments Inc | 28 | $1.04K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 40 | $1.49K | 0.00% | +40 | New |
| Skopos Labs, Inc. | 45 | $1.67K | 0.00% | +45 | New |
| Private Trust Co NA | 48 | $1.78K | 0.00% | +48 | New |
| Umb Bank N A | 53 | $1.97K | 0.00% | −50−48.5% | Reduced |
| Lindbrook Capital, LLC | 54 | $2.00K | 0.00% | −10−15.6% | Reduced |
| CoreCap Advisors, LLC | 59 | $2.19K | 0.00% | 00.0% | Unchanged |
| Park Square Financial Group, LLC | 64 | $2.38K | 0.00% | +64 | New |
| Capital Advisors, Ltd. LLC | 90 | $3.00K | 0.00% | −9−9.1% | Reduced |
| Jones Financial Companies LLLP | 81 | $3.01K | 0.00% | −47−36.7% | Reduced |
| Eagle Bay Advisors LLC | 82 | $3.04K | 0.00% | −12−12.8% | Reduced |
| LGT Financial Advisors LLC | 83 | $3.08K | 0.01% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 97 | $3.60K | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 100 | $3.71K | 0.00% | +100 | New |
| Clearstead Advisors, LLC | 108 | $4.01K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 143 | $5.31K | 0.00% | 00.0% | Unchanged |
| City State Bank | 150 | $5.57K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 150 | $5.57K | 0.00% | +150 | New |
| Global Retirement Partners, LLC | 176 | $6.54K | 0.00% | +6+3.5% | Added |
| Daiwa Securities Group Inc. | 185 | $7.00K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 196 | $7.28K | 0.00% | −2,818−93.5% | Reduced |
| Spire Wealth Management | 202 | $7.50K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 221 | $8.21K | 0.00% | −47−17.5% | Reduced |
| Silicon Valley Capital Partners | 229 | $8.50K | 0.00% | 00.0% | Unchanged |
| Richardson Financial Services Inc. | 246 | $9.06K | 0.01% | +3+1.2% | Added |
| Harbour Investments, Inc. | 270 | $10.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 289 | $10.7K | 0.00% | +86+42.4% | Added |
| Covestor Ltd | 293 | $11.0K | 0.01% | −1−0.3% | Reduced |
| Truvestments Capital LLC | 350 | $13.0K | 0.00% | +152+76.8% | Added |
| Signaturefd, LLC | 352 | $13.1K | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 399 | $14.8K | 0.00% | −474−54.3% | Reduced |
| Fifth Third Bancorp | 423 | $15.7K | 0.00% | −210−33.2% | Reduced |
| Simplex Trading, LLC | 548 | $20.0K | 0.00% | +548 | New |
| CIBC Private Wealth Group, LLC | 561 | $20.5K | 0.00% | −16−2.8% | Reduced |
| Caitong International Asset Management Co., Ltd | 604 | $22.4K | 0.02% | +604 | New |
| NVWM, LLC | 627 | $23.3K | 0.01% | +201+47.2% | Added |
| Smartleaf Asset Management LLC | 715 | $26.3K | 0.00% | +493+222.1% | Added |
| Quadrant Capital Group LLC | 740 | $27.5K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 773 | $28.7K | 0.00% | +53+7.4% | Added |
| Principal Securities, Inc. | 783 | $29.1K | 0.00% | −184−19.0% | Reduced |
| US Bancorp | 848 | $31.5K | 0.00% | −6,520−88.5% | Reduced |
| GAMMA Investing LLC | 909 | $33.8K | 0.00% | +246+37.1% | Added |
| Parkside Financial Bank & Trust | 979 | $36.4K | 0.00% | +871+806.5% | Added |
| Leonteq Securities AG | 1,000 | $37.1K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 1,010 | $37.5K | 0.00% | +1,010 | New |
| Proequities, Inc. | 1,063 | $38.4K | 0.00% | +104+10.8% | Added |
| Tower Research Capital LLC (TRC) | 1,145 | $42.5K | 0.00% | +348+43.7% | Added |
| CWM, LLC | 1,154 | $43.0K | 0.00% | +158+15.9% | Added |
| Ronald Blue Trust, Inc. | 1,216 | $45.1K | 0.00% | −269−18.1% | Reduced |
| Virtus Fund Advisers, LLC | 1,220 | $45.3K | 0.14% | +42+3.6% | Added |
| Pinnacle Financial Partners Inc | 1,000 | $48.5K | 0.00% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 1,297 | $49.0K | 0.00% | −312−19.4% | Reduced |
| Huntington National Bank | 1,340 | $49.8K | 0.00% | +361+36.9% | Added |
| Allworth Financial LP | 1,426 | $51.5K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 1,630 | $60.0K | 0.00% | −5,771−78.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,602 | $60.6K | 0.00% | −159−9.0% | Reduced |
| TD Private Client Wealth LLC | 2,099 | $77.9K | 0.00% | +388+22.7% | Added |
| KBC Group NV | 2,159 | $80.0K | 0.00% | +650+43.1% | Added |
| 1620 Investment Advisors, Inc. | 2,288 | $85.0K | 0.06% | −79−3.3% | Reduced |
| Aster Capital Management (DIFC) Ltd | 2,869 | $106.5K | 0.04% | +2,869 | New |
| EMC Capital Management | 3,113 | $116.0K | 0.07% | 00.0% | Unchanged |
| Mendota Financial Group, LLC | 3,426 | $127.2K | 0.08% | −1,081−24.0% | Reduced |
| Ameritas Investment Partners, Inc. | 3,762 | $139.7K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 4,203 | $156.1K | 0.00% | +1,992+90.1% | Added |
| Shell Asset Management Co | 4,834 | $179.0K | 0.01% | −16−0.3% | Reduced |
| Quest Partners LLC | 4,862 | $180.5K | 0.02% | −2,724−35.9% | Reduced |
| Oakworth Capital, Inc. | 5,023 | $186.5K | 0.01% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 5,265 | $195.0K | 0.00% | 00.0% | Unchanged |
| Alan B. Lancz & Associates, Inc. | 5,400 | $200.5K | 0.20% | 00.0% | Unchanged |
| Cornercap Investment Counsel Inc | 5,421 | $201.3K | 0.06% | 00.0% | Unchanged |
| Dakota Wealth Management | 5,486 | $203.7K | 0.00% | +1,322+31.7% | Added |
| Truist Financial Corp | 5,661 | $210.2K | 0.00% | −64−1.1% | Reduced |
| Virtus Investment Advisers, Inc. | 6,109 | $226.8K | 0.18% | 00.0% | Unchanged |
| Verition Fund Management LLC | 6,338 | $235.3K | 0.00% | +1,176+22.8% | Added |
| Yorktown Management & Research Co Inc | 6,600 | $245.1K | 0.24% | +6,600 | New |
| Axq Capital, LP | 6,621 | $245.8K | 0.11% | +6,621 | New |
| Allianz Asset Management GmbH | 6,700 | $248.8K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 6,905 | $256.4K | 0.01% | +6,905 | New |
| Tiemann Investment Advisors, LLC | 6,962 | $258.5K | 0.11% | +6,962 | New |
| Aquatic Capital Management LLC | 7,036 | $261.2K | 0.01% | +7,036 | New |
| Significant Wealth Partners LLC | 7,135 | $264.9K | 0.14% | +7,135 | New |
| Alps Advisors Inc | 7,395 | $274.6K | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 7,400 | $274.8K | 0.00% | +7,400 | New |
| Hohimer Wealth Management, LLC | 7,485 | $277.9K | 0.05% | +491+7.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,504 | $278.6K | 0.00% | +1,260+20.2% | Added |