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, Q2 2021
Institutional positions in Amphastar Pharmaceuticals, Inc. as of Jun 30, 2021. 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
- 146
- +11 vs. Q1 2021
- Shares held
- 27.3M
- +1.23M (+4.7%) vs. Q1 2021
- Total value
- $549.6M
- +$72.7M (+15.2%) vs. Q1 2021
- New holders
- 28
- 53 more added
- Sold out
- 17
- 44 more reduced
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Amphastar Pharmaceuticals, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Veriti Management LLC | 11,949 | $241.0K | 0.04% | +36+0.3% | Added |
| MetLife Investment Management | 11,803 | $237.9K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 10,900 | $220.0K | 0.00% | +7,700+240.6% | Added |
| Oberweis Asset Management Inc | 10,600 | $214.0K | 0.05% | +10,600 | New |
| Franklin Resources Inc | 10,495 | $212.0K | 0.00% | +129+1.2% | Added |
| Arizona State Retirement System | 10,330 | $208.0K | 0.00% | −733−6.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 10,331 | $208.0K | 0.00% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 7,916 | $160.0K | 0.00% | −1,276−13.9% | Reduced |
| Eaton Vance Management | 6,643 | $134.0K | 0.00% | +6,500+4,545.5% | Added |
| Mutual of America Capital Management LLC | 5,215 | $105.0K | 0.00% | +330+6.8% | Added |
| STRS Ohio | 4,100 | $82.0K | 0.00% | +4,100 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,549 | $72.0K | 0.00% | −1,791−33.5% | Reduced |
| Royal Bank of Canada | 3,534 | $71.0K | 0.00% | +2,534+253.4% | Added |
| Lazard Asset Management LLC | 3,479 | $70.0K | 0.00% | +3,479 | New |
| Ameritas Investment Partners, Inc. | 3,073 | $62.0K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 3,000 | $60.0K | 0.00% | +3,000 | New |
| The PNC Financial Services Group, Inc. | 2,287 | $47.0K | 0.00% | −434−16.0% | Reduced |
| Tower Research Capital LLC (TRC) | 2,262 | $46.0K | 0.00% | −48−2.1% | Reduced |
| Sutton Wealth Advisors Inc. | 1,343 | $27.1K | 0.01% | 00.0% | Unchanged |
| FORA Capital, LLC | 1,338 | $27.0K | 0.01% | +1,338 | New |
| Captrust Financial Advisors | 1,307 | $26.0K | 0.00% | −185−12.4% | Reduced |
| US Bancorp | 1,161 | $23.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 1,085 | $21.0K | 0.00% | +15+1.4% | Added |
| Pinnacle Financial Partners Inc | 1,000 | $20.0K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Advisors | 1,000 | $20.0K | 0.00% | +1,000 | New |
| Advisor Group Holdings, Inc. | 794 | $16.0K | 0.00% | +749+1,664.4% | Added |
| Simplex Trading, LLC | 800 | $16.0K | 0.00% | +800 | New |
| Versant Capital Management, Inc | 549 | $11.0K | 0.00% | +76+16.1% | Added |
| Proequities, Inc. | 501 | $10.0K | 0.00% | +501 | New |
| Macquarie Group Ltd | 454 | $9.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 379 | $8.00K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 391 | $7.00K | 0.00% | −35,507−98.9% | Reduced |
| Signaturefd, LLC | 234 | $5.00K | 0.00% | −203−46.5% | Reduced |
| Sageworth Trust Co | 210 | $4.00K | 0.00% | +210 | New |
| FMR LLC | 125 | $3.00K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 142 | $3.00K | 0.00% | +8+6.0% | Added |
| Berman Capital Advisors, LLC | 172 | $3.00K | 0.00% | +152+760.0% | Added |
| Massmutual Trust Co FSB | 129 | $3.00K | 0.00% | +129 | New |
| Daiwa Securities Group Inc. | 89 | $2.00K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 108 | $2.00K | 0.00% | −10−8.5% | Reduced |
| Group One Trading, L.P. | 100 | $2.00K | 0.00% | +100 | New |
| Aua Capital Management, LLC | 31 | $1.00K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 42 | $1.00K | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 3,024 | $150 | 0.01% | +2,874+1,916.0% | Added |
| Parkside Financial Bank & Trust | 8 | $0 | 0.00% | +8 | New |
| Glassman Wealth Services | 12 | $0 | 0.00% | +12 | New |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −127,622−100.0% | Sold out |
| Mackay Shields LLC | 0 | $0 | 0.00% | −101,200−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −88,375−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −74,100−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −36,800−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −34,425−100.0% | Sold out |
| Pictet Asset Management Ltd | 0 | $0 | 0.00% | −33,839−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −31,416−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −15,543−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −14,574−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −12,503−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −11,961−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −5,487−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −2,900−100.0% | Sold out |
| Tarbox Family Office, Inc. | 0 | $0 | 0.00% | −123−100.0% | Sold out |
| Wealthcare Advisory Partners LLC | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |