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 2023
Institutional positions in Amphastar Pharmaceuticals, Inc. as of Jun 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
- 246
- +28 vs. Q1 2023
- Shares held
- 31.4M
- +1.20M (+4.0%) vs. Q1 2023
- Total value
- $1.80B
- +$671.1M (+59.2%) vs. Q1 2023
- New holders
- 50
- 80 more added
- Sold out
- 22
- 90 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Amphastar Pharmaceuticals, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AdvisorNet Financial, Inc | 1 | $57 | 0.00% | 00.0% | Unchanged |
| Rosenberg Matthew Hamilton | 1 | $57 | 0.00% | +1 | New |
| Disciplined Investments, LLC | 2 | $115 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 2 | $115 | 0.00% | +1+100.0% | Added |
| JFS Wealth Advisors, LLC | 4 | $230 | 0.00% | +2+100.0% | Added |
| Abound Wealth Management | 6 | $345 | 0.00% | +6 | New |
| Financial Synergies Wealth Advisors, Inc. | 15 | $863 | 0.00% | 00.0% | Unchanged |
| Sofos Investments, Inc. | 57 | $949 | 0.00% | +57 | New |
| Global Retirement Partners, LLC | 26 | $1.49K | 0.00% | +15+136.4% | Added |
| Bell Investment Advisors, Inc | 26 | $1.50K | 0.00% | +11+73.3% | Added |
| Clearstead Advisors, LLC | 27 | $1.55K | 0.00% | −78−74.3% | Reduced |
| Farmers & Merchants Investments Inc | 28 | $1.61K | 0.00% | 00.0% | Unchanged |
| Carolinas Wealth Consulting LLC | 33 | $1.88K | 0.00% | +33 | New |
| First Capital Advisors Group, LLC. | 42 | $2.41K | 0.00% | +42 | New |
| Lindbrook Capital, LLC | 54 | $3.10K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 70 | $4.02K | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 80 | $4.60K | 0.00% | +80 | New |
| Ronald Blue Trust, Inc. | 130 | $5.00K | 0.00% | −393−75.1% | Reduced |
| Capital Advisors, Ltd. LLC | 90 | $5.00K | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 92 | $5.29K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 95 | $5.46K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 97 | $5.58K | 0.00% | 00.0% | Unchanged |
| Global Trust Asset Management, LLC | 100 | $5.75K | 0.00% | +100 | New |
| Raleigh Capital Management Inc. | 124 | $7.13K | 0.00% | +124 | New |
| Kelly Financial Services LLC | 150 | $8.62K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 194 | $11.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 196 | $11.0K | 0.00% | +196 | New |
| Covestor Ltd | 205 | $12.0K | 0.01% | +160+355.6% | Added |
| Huntington National Bank | 217 | $12.5K | 0.00% | −212−49.4% | Reduced |
| Silicon Valley Capital Partners | 229 | $13.2K | 0.00% | +229 | New |
| Harbour Investments, Inc. | 270 | $15.5K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 273 | $15.7K | 0.00% | +61+28.8% | Added |
| Mark Sheptoff Financial Planning, LLC | 300 | $17.2K | 0.01% | +300 | New |
| Bessemer Group Inc | 320 | $18.0K | 0.00% | +182+131.9% | Added |
| Group One Trading, L.P. | 394 | $22.6K | 0.00% | +294+294.0% | Added |
| Versant Capital Management, Inc | 426 | $24.5K | 0.01% | −30−6.6% | Reduced |
| Signaturefd, LLC | 463 | $26.6K | 0.00% | +10+2.2% | Added |
| CWM, LLC | 511 | $29.0K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 614 | $35.3K | 0.00% | −20−3.2% | Reduced |
| China Universal Asset Management Co., Ltd. | 633 | $36.4K | 0.01% | −22−3.4% | Reduced |
| West Tower Group, LLC | 677 | $38.9K | 0.03% | +677 | New |
| Proequities, Inc. | 779 | $44.8K | 0.00% | −50−6.0% | Reduced |
| Quadrant Capital Group LLC | 822 | $47.2K | 0.00% | +10+1.2% | Added |
| Virtus Fund Advisers, LLC | 981 | $56.4K | 0.40% | +981 | New |
| Pinnacle Financial Partners Inc | 1,000 | $57.5K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 1,028 | $59.1K | 0.00% | +1,028 | New |
| TD Private Client Wealth LLC | 1,036 | $59.5K | 0.00% | +428+70.4% | Added |
| US Bancorp | 1,081 | $62.1K | 0.00% | −2,277−67.8% | Reduced |
| Nisa Investment Advisors, LLC | 1,130 | $64.9K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,142 | $65.6K | 0.00% | −856−42.8% | Reduced |
| Allworth Financial LP | 1,414 | $81.3K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 2,074 | $119.2K | 0.01% | 00.0% | Unchanged |
| Globeflex Capital L P | 2,356 | $135.4K | 0.02% | −86,836−97.4% | Reduced |
| The PNC Financial Services Group, Inc. | 2,408 | $138.4K | 0.00% | +128+5.6% | Added |
| KBC Group NV | 2,770 | $159.0K | 0.00% | −408−12.8% | Reduced |
| Ameritas Investment Partners, Inc. | 3,073 | $176.6K | 0.01% | 00.0% | Unchanged |
| Eqis Capital Management, Inc. | 3,586 | $206.1K | 0.02% | +3,586 | New |
| Mercer Global Advisors Inc | 3,701 | $213.0K | 0.00% | +3,701 | New |
| Hancock Whitney Corp | 3,998 | $230.0K | 0.01% | +3,998 | New |
| Baader Bank INC | 4,500 | $258.6K | 0.02% | +4,500 | New |
| Veriti Management LLC | 4,527 | $260.2K | 0.03% | −4,338−48.9% | Reduced |
| Watershed Asset Management, L.L.C. | 4,627 | $265.9K | 0.33% | −2,096−31.2% | Reduced |
| Amundi | 4,709 | $271.4K | 0.00% | −695−12.9% | Reduced |
| State of Wyoming | 4,743 | $272.6K | 0.08% | +3,748+376.7% | Added |
| Perigon Wealth Management, LLC | 4,771 | $274.2K | 0.01% | −3,279−40.7% | Reduced |
| Horizon Investment Services, LLC | 4,808 | $276.3K | 0.17% | +4,808 | New |
| Dakota Wealth Management | 4,886 | $280.8K | 0.01% | −540−10.0% | Reduced |
| Advisor Partners II, LLC | 4,899 | $281.5K | 0.01% | +4,899 | New |
| Gotham Asset Management, LLC | 4,991 | $286.8K | 0.01% | −3,506−41.3% | Reduced |
| Everence Capital Management Inc | 6,470 | $287.0K | 0.02% | 00.0% | Unchanged |
| Pictet Asset Management SA | 5,116 | $294.0K | 0.00% | +5,116 | New |
| Verition Fund Management LLC | 5,545 | $318.7K | 0.00% | +5,545 | New |
| Bailard, Inc. | 5,600 | $321.8K | 0.01% | −800−12.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 5,954 | $342.2K | 0.00% | −94,091−94.0% | Reduced |
| HRT Financial LP | 6,029 | $346.0K | 0.00% | −25,918−81.1% | Reduced |
| XTX Topco Ltd | 6,105 | $350.9K | 0.06% | +6,105 | New |
| Virtus Investment Advisers, Inc. | 6,109 | $351.1K | 0.24% | +6,109 | New |
| Guggenheim Capital LLC | 6,127 | $352.1K | 0.00% | −5,739−48.4% | Reduced |
| Qube Research & Technologies Ltd | 6,157 | $353.8K | 0.00% | +6,157 | New |
| SEI Investments Co | 6,186 | $355.5K | 0.00% | −8,236−57.1% | Reduced |
| Profund Advisors LLC | 6,218 | $357.3K | 0.02% | +6,218 | New |
| Guidance Capital, Inc | 6,885 | $376.5K | 0.16% | +6,885 | New |
| Lido Advisors, LLC | 6,559 | $376.9K | 0.00% | +6,559 | New |
| Lazard Asset Management LLC | 6,696 | $383.0K | 0.00% | +2,637+65.0% | Added |
| Ci Investments Inc. | 6,791 | $390.0K | 0.00% | +6,791 | New |
| Glenmede Trust Co NA | 10,471 | $392.7K | 0.00% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 6,878 | $395.0K | 0.02% | −104−1.5% | Reduced |
| Commonwealth Equity Services, LLC | 7,187 | $413.0K | 0.00% | +7,187 | New |
| Select Equity Group, L.P. | 7,211 | $414.4K | 0.00% | +7,211 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,854 | $451.4K | 0.00% | +1,051+15.4% | Added |
| Petrus Trust Company, LTA | 8,010 | $460.3K | 0.05% | +8,010 | New |
| Legato Capital Management LLC | 8,091 | $465.0K | 0.06% | +8,091 | New |
| Bank of Montreal | 8,536 | $494.3K | 0.00% | −202−2.3% | Reduced |
| Public Employees Retirement Association of Colorado | 8,717 | $501.0K | 0.00% | −2,521−22.4% | Reduced |
| Aigen Investment Management, LP | 8,868 | $509.6K | 0.08% | +1,069+13.7% | Added |
| Alps Advisors Inc | 8,891 | $511.0K | 0.00% | +65+0.7% | Added |
| ProShare Advisors LLC | 9,048 | $520.0K | 0.00% | +161+1.8% | Added |
| Handelsbanken Fonder AB | 9,100 | $523.0K | 0.00% | +100+1.1% | Added |
| Balyasny Asset Management LLC | 9,144 | $525.5K | 0.00% | +9,144 | New |
| Nations Financial Group Inc, | 9,153 | $526.0K | 0.05% | −120−1.3% | Reduced |