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 |
|---|---|---|---|---|---|
| Steward Financial Group LLC | 11 | $0 | 0.00% | +11 | New |
| Sofos Investments, Inc. | 1 | $31 | 0.00% | −56−98.2% | Reduced |
| Rosenberg Matthew Hamilton | 1 | $46 | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 4 | $184 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 4 | $184 | 0.00% | +2+100.0% | Added |
| AdvisorNet Financial, Inc | 4 | $184 | 0.00% | +3+300.0% | Added |
| Abound Wealth Management | 6 | $276 | 0.00% | 00.0% | Unchanged |
| USA Financial Portformulas Corp | 9 | $414 | 0.00% | +9 | New |
| First Horizon Advisors, Inc. | 14 | $643 | 0.00% | +14 | New |
| Bell Investment Advisors, Inc | 15 | $690 | 0.00% | −11−42.3% | Reduced |
| Financial Synergies Wealth Advisors, Inc. | 15 | $690 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 27 | $1.24K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 28 | $1.28K | 0.00% | +2+7.7% | Added |
| Farmers & Merchants Investments Inc | 28 | $1.29K | 0.00% | 00.0% | Unchanged |
| Carolinas Wealth Consulting LLC | 33 | $1.48K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 54 | $2.48K | 0.00% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 58 | $2.67K | 0.00% | +58 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 80 | $3.68K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 80 | $3.68K | 0.00% | +10+14.3% | Added |
| Capital Advisors, Ltd. LLC | 90 | $4.00K | 0.00% | 00.0% | Unchanged |
| Householder Group Estate & Retirement Specialist, LLC | 91 | $4.18K | 0.00% | +91 | New |
| Glassman Wealth Services | 92 | $4.23K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 95 | $4.37K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 97 | $4.46K | 0.00% | 00.0% | Unchanged |
| City State Bank | 100 | $5.00K | 0.00% | +100 | New |
| LGT Financial Advisors LLC | 133 | $6.12K | 0.01% | +133 | New |
| Raleigh Capital Management Inc. | 138 | $6.35K | 0.00% | +14+11.3% | Added |
| Kelly Financial Services LLC | 150 | $6.90K | 0.00% | 00.0% | Unchanged |
| NVWM, LLC | 184 | $8.46K | 0.00% | +184 | New |
| Daiwa Securities Group Inc. | 194 | $9.00K | 0.00% | 00.0% | Unchanged |
| Silicon Valley Capital Partners | 229 | $10.5K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 245 | $11.3K | 0.00% | +28+12.9% | Added |
| Steward Partners Investment Advisory, LLC | 250 | $11.5K | 0.00% | +250 | New |
| Harbour Investments, Inc. | 270 | $12.4K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 273 | $12.6K | 0.00% | 00.0% | Unchanged |
| Mark Sheptoff Financial Planning, LLC | 300 | $13.8K | 0.01% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 366 | $16.8K | 0.01% | −60−14.1% | Reduced |
| Altshuler Shaham Ltd | 441 | $20.3K | 0.00% | +441 | New |
| Advisors Asset Management, Inc. | 442 | $20.3K | 0.00% | +442 | New |
| Signaturefd, LLC | 461 | $21.2K | 0.00% | −2−0.4% | Reduced |
| CWM, LLC | 496 | $23.0K | 0.00% | −15−2.9% | Reduced |
| Fifth Third Bancorp | 614 | $28.2K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 771 | $35.5K | 0.00% | −8−1.0% | Reduced |
| US Bancorp | 773 | $35.5K | 0.00% | −308−28.5% | Reduced |
| Quadrant Capital Group LLC | 803 | $36.9K | 0.00% | −19−2.3% | Reduced |
| Virtus Fund Advisers, LLC | 981 | $45.1K | 0.32% | 00.0% | Unchanged |
| Pinnacle Financial Partners Inc | 1,000 | $46.0K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 1,000 | $46.0K | 0.00% | +1,000 | New |
| TD Private Client Wealth LLC | 1,036 | $47.6K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 1,044 | $48.0K | 0.00% | +16+1.6% | Added |
| KBC Group NV | 1,102 | $51.0K | 0.00% | −1,668−60.2% | Reduced |
| Nisa Investment Advisors, LLC | 1,130 | $52.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,165 | $53.6K | 0.00% | +23+2.0% | Added |
| China Universal Asset Management Co., Ltd. | 1,261 | $58.0K | 0.02% | +628+99.2% | Added |
| Point72 Asset Management, L.P. | 1,283 | $59.0K | 0.00% | +1,283 | New |
| State of Wyoming | 1,342 | $61.7K | 0.01% | −3,401−71.7% | Reduced |
| Allworth Financial LP | 1,429 | $65.7K | 0.00% | +15+1.1% | Added |
| Ronald Blue Trust, Inc. | 1,198 | $69.0K | 0.00% | +1,068+821.5% | Added |
| Covestor Ltd | 1,966 | $90.0K | 0.07% | +1,761+859.0% | Added |
| Metropolitan Life Insurance Co | 2,197 | $101.0K | 0.01% | +123+5.9% | Added |
| Globeflex Capital L P | 2,356 | $108.4K | 0.01% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,467 | $113.5K | 0.00% | +59+2.5% | Added |
| Ameritas Investment Partners, Inc. | 3,775 | $173.6K | 0.01% | +702+22.8% | Added |
| Aquatic Capital Management LLC | 4,100 | $189.0K | 0.01% | +4,100 | New |
| Baird Financial Group, Inc. | 4,415 | $203.0K | 0.00% | +4,415 | New |
| Annex Advisory Services, LLC | 4,425 | $203.5K | 0.01% | +4,425 | New |
| Rafferty Asset Management, LLC | 4,449 | $204.6K | 0.00% | +4,449 | New |
| Thoroughbred Financial Services, LLC | 4,487 | $206.0K | 0.02% | +4,487 | New |
| Gotham Asset Management, LLC | 4,531 | $208.4K | 0.00% | −460−9.2% | Reduced |
| Engineers Gate Manager LP | 4,662 | $214.4K | 0.01% | +4,662 | New |
| Stratos Wealth Partners, LTD. | 4,671 | $214.8K | 0.00% | +4,671 | New |
| Perigon Wealth Management, LLC | 4,783 | $220.0K | 0.01% | +12+0.3% | Added |
| Lido Advisors, LLC | 4,853 | $223.2K | 0.00% | −1,706−26.0% | Reduced |
| Advisor Partners II, LLC | 4,854 | $223.2K | 0.01% | −45−0.9% | Reduced |
| ExodusPoint Capital Management, LP | 4,886 | $225.0K | 0.00% | −14,495−74.8% | Reduced |
| Dakota Wealth Management | 4,935 | $227.0K | 0.01% | +49+1.0% | Added |
| Amundi | 4,993 | $228.5K | 0.00% | +284+6.0% | Added |
| Pictet Asset Management Holding SA | 5,116 | $235.3K | 0.00% | +5,116 | New |
| Mackenzie Financial Corp | 5,755 | $258.2K | 0.00% | +5,755 | 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 |
| Y-Intercept (Hong Kong) Ltd | 5,746 | $264.3K | 0.03% | +5,746 | New |
| Royal Bank of Canada | 5,789 | $267.0K | 0.00% | −19,660−77.3% | Reduced |
| Guggenheim Capital LLC | 6,049 | $278.2K | 0.00% | −78−1.3% | Reduced |
| HighTower Advisors, LLC | 5,989 | $279.0K | 0.00% | −5,947−49.8% | Reduced |
| Virtus Investment Advisers, Inc. | 6,109 | $281.0K | 0.19% | 00.0% | Unchanged |
| Everence Capital Management Inc | 6,470 | $298.0K | 0.02% | 00.0% | Unchanged |
| Alps Advisors Inc | 6,566 | $302.0K | 0.00% | −2,325−26.2% | Reduced |
| Guidance Capital, Inc | 7,152 | $320.9K | 0.14% | +267+3.9% | Added |
| Allspring Global Investments Holdings, LLC | 7,036 | $323.6K | 0.00% | +1,082+18.2% | Added |
| HSBC Holdings PLC | 7,163 | $329.9K | 0.00% | +7,163 | New |
| Shell Asset Management Co | 7,339 | $338.0K | 0.01% | −3,696−33.5% | Reduced |
| Public Employees Retirement Association of Colorado | 7,393 | $340.0K | 0.00% | −1,324−15.2% | Reduced |
| Legato Capital Management LLC | 7,786 | $358.1K | 0.05% | −305−3.8% | Reduced |
| Bank of Montreal | 7,992 | $373.5K | 0.00% | −544−6.4% | Reduced |
| Winton Group Ltd | 8,235 | $378.7K | 0.03% | −1,624−16.5% | Reduced |
| Advisor Group Holdings, Inc. | 8,385 | $385.6K | 0.00% | −2,271−21.3% | Reduced |
| Verition Fund Management LLC | 8,597 | $395.4K | 0.01% | +3,052+55.0% | Added |
| Cim, LLC | 8,740 | $402.0K | 0.08% | −416−4.5% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 8,928 | $410.6K | 0.03% | +2,050+29.8% | Added |