Fund shareholders of Amphastar Pharmaceuticals Inc
ISIN US03209R1032 · United States · LEI 54930055TH0ZLSAQMJ38
- Fund shareholders
- 248
- Of which ETFs
- 75 173 other funds
- Value held
- 326.7M $
- Share of capital
- 37.9 % of 42.5M shares on Jul 31, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| Small Cap Index Fund VALIC Co I | 14,739 | 298.2K $ | 0.02 % | 0.03 % | as of Feb 28, 2026 ↗ |
| Dimensional VA U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 14,477 | 317.9K $ | 0.04 % | 0.03 % | as of Apr 30, 2026 ↗ |
| AVIP AB Small Cap Portfolio AuguStar Variable Insurance Products Fund Inc | 13,430 | 263.1K $ | 0.10 % | 0.03 % | as of Mar 31, 2026 ↗ |
| PGIM Quant Solutions Small-Cap Value Fund Target Portfolio Trust | 13,200 | 289.9K $ | 0.07 % | 0.03 % | as of Apr 30, 2026 ↗ |
| JPMorgan BetaBuilders U.S. Small Cap Equity ETF J.P. Morgan Exchange-Traded Fund Trust | 12,964 | 284.7K $ | 0.04 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 12,480 | 274.1K $ | 0.01 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Small Cap Stock Index Portfolio BNY MELLON INVESTMENT PORTFOLIOS | 12,433 | 243.6K $ | 0.05 % | 0.03 % | as of Mar 31, 2026 ↗ |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 12,427 | 243.4K $ | 0.01 % | 0.03 % | as of Mar 31, 2026 ↗ |
| ACUITAS US MICROCAP FUND FORUM FUNDS II | 12,322 | 241.4K $ | 0.25 % | 0.03 % | as of Mar 31, 2026 ↗ |
| State Street(R) SPDR(R) US Small Cap Low Volatility Index ETF SPDR SERIES TRUST | 12,208 | 239.2K $ | 0.09 % | 0.03 % | as of Mar 31, 2026 ↗ |
| EQ/AB Small Cap Growth Portfolio EQ Advisors Trust | 12,200 | 239K $ | 0.01 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Index 600 Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC | 12,055 | 236.2K $ | 0.04 % | 0.03 % | as of Mar 31, 2026 ↗ |
| MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II | 11,871 | 232.6K $ | 0.02 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Transamerica Small Cap Value TRANSAMERICA FUNDS | 11,400 | 250.3K $ | 0.24 % | 0.03 % | as of Apr 30, 2026 ↗ |
| ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust | 11,294 | 221.2K $ | 0.02 % | 0.03 % | as of Mar 31, 2026 ↗ |
| iShares Russell 3000 ETF iShares Trust | 10,596 | 207.6K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| AZL Small Cap Stock Index Fund Allianz Variable Insurance Products Trust | 9,781 | 191.6K $ | 0.05 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Acquirers Small and Micro Deep Value ETF ETF Series Solutions | 9,418 | 190.5K $ | 0.71 % | 0.02 % | as of Feb 28, 2026 ↗ |
| Sterling Capital Behavioral Small Cap Value Fund Sterling Capital Funds | 9,261 | 181.4K $ | 0.26 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Small-Cap Index Portfolio PACIFIC SELECT FUND | 9,203 | 180.3K $ | 0.02 % | 0.02 % | as of Mar 31, 2026 ↗ |
| SIIT SMALL CAP FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 9,200 | 186.1K $ | 0.10 % | 0.02 % | as of Feb 28, 2026 ↗ |
| First Trust Multi Cap Value AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 8,622 | 189.3K $ | 0.14 % | 0.02 % | as of Apr 30, 2026 ↗ |
| JNL/DFA U.S. Small Cap Fund JNL Series Trust | 7,993 | 156.6K $ | 0.02 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Federated Hermes MDT Small Cap Value Fund f/k/a Federated Hermes Clover Small Value Fund Federated Hermes Equity Funds | 7,928 | 155.3K $ | 0.10 % | 0.02 % | as of Mar 31, 2026 ↗ |
| PROFUND VP PHARMACEUTICALS ProFunds | 7,223 | 141.5K $ | 1.39 % | 0.02 % | as of Mar 31, 2026 ↗ |
| NVIT Small Cap Index Fund Nationwide Variable Insurance Trust | 7,072 | 138.5K $ | 0.02 % | 0.02 % | as of Mar 31, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF SPDR SERIES TRUST | 7,050 | 138.1K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| iShares Morningstar Small-Cap Value ETF iShares Trust | 7,007 | 153.9K $ | 0.02 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Small Cap Core Fund Northern Funds | 6,948 | 136.1K $ | 0.04 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Adara Smaller Companies Fund RBB Fund, Inc. | 6,771 | 137K $ | 0.02 % | 0.02 % | as of Feb 28, 2026 ↗ |
| Direxion Daily Pharmaceutical & Medical Bull 3X Shares Direxion Shares ETF Trust | 6,654 | 146.1K $ | 1.13 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Small Cap Index Trust John Hancock Variable Insurance Trust | 6,573 | 128.8K $ | 0.02 % | 0.02 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Extended Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. | 6,490 | 127.1K $ | 0.01 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Invesco S&P SmallCap 600 QVM Multi-Factor ETF Invesco Exchange-Traded Fund Trust II | 6,408 | 129.6K $ | 0.06 % | 0.02 % | as of Feb 28, 2026 ↗ |
| OneAscent Enhanced Small and Mid Cap ETF Unified Series Trust | 5,969 | 120.8K $ | 0.17 % | 0.01 % | as of Feb 28, 2026 ↗ |
| AST Small-Cap Equity Portfolio Advanced Series Trust | 5,689 | 111.4K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares Russell Small/Mid-Cap Index Fund BlackRock Funds | 5,582 | 122.6K $ | 0.01 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Victory Cornerstone Moderately Aggressive Fund Victory Portfolios III | 5,430 | 109.8K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| M3Sixty Small Cap Growth Fund 360 Funds | 5,397 | 109.2K $ | 1.10 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust | 5,353 | 117.6K $ | 0.03 % | 0.01 % | as of Apr 30, 2026 ↗ |
| SA U.S. Small Company Fund SA FUNDS INVESTMENT TRUST | 5,315 | 104.1K $ | 0.03 % | 0.01 % | as of Mar 31, 2026 ↗ |
| SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 5,300 | 107.2K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Dimensional U.S. Equity Market ETF Dimensional ETF Trust | 5,295 | 116.3K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Federated Hermes MDT Small Cap Core ETF Federated Hermes ETF Trust | 5,223 | 105.7K $ | 0.07 % | 0.01 % | as of Feb 28, 2026 ↗ |
| EQ/Common Stock Index Portfolio EQ Advisors Trust | 5,200 | 101.9K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS | 5,003 | 98K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| SIMT Small Cap Value Fund SEI INSTITUTIONAL MANAGED TRUST | 5,000 | 98K $ | 0.03 % | 0.01 % | as of Mar 31, 2026 ↗ |
| 1290 VT Small Cap Value Portfolio EQ Advisors Trust | 4,999 | 97.9K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco Russell 2000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 4,973 | 100.6K $ | 0.04 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Pacer US Small Cap Cash Cows Growth Leaders ETF Pacer Funds Trust | 4,690 | 103K $ | 0.45 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Longview Advantage ETF RBB Fund Trust | 4,454 | 90.1K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. | 4,409 | 86.4K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. | 4,355 | 85.3K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Voya RussellTM Small Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 4,073 | 79.8K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| MOA SMALL CAP EQUITY INDEX FUND MoA Funds Corp | 4,049 | 79.3K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Column Small Cap Fund Trust for Professional Managers | 4,014 | 81.2K $ | 0.02 % | 0.01 % | as of Feb 28, 2026 ↗ |
| iShares MSCI World Small-Cap ETF iShares Trust | 3,959 | 80.1K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| SA Small Cap Index Portfolio SUNAMERICA SERIES TRUST | 3,852 | 84.6K $ | 0.02 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Small Cap Value Fund Northern Funds | 3,829 | 75K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 3,755 | 82.5K $ | 0.01 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Dimensional US Core Equity Market ETF Dimensional ETF Trust | 3,710 | 81.5K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 3,611 | 79.3K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Small Cap Opportunities Trust John Hancock Variable Insurance Trust | 3,557 | 69.7K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| FlexShares Morningstar US Market Factor Tilt Index Fund FlexShares Trust | 3,542 | 77.8K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Avantis U.S. Small Cap Equity Fund American Century ETF Trust | 3,318 | 67.1K $ | 0.05 % | 0.01 % | as of Feb 28, 2026 ↗ |
| iShares ESG Select Screened S&P Small-Cap ETF iShares Trust | 3,232 | 63.3K $ | 0.05 % | 0.01 % | as of Mar 31, 2026 ↗ |
| U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 3,175 | 69.7K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| CVT Russell 2000 Small Cap Index Portfolio Calvert Variable Trust, Inc. | 3,101 | 60.7K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Royce Quant Small-Cap Quality Value ETF Legg Mason ETF Investment Trust | 3,037 | 59.5K $ | 0.25 % | 0.01 % | as of Mar 31, 2026 ↗ |
| HUSSMAN STRATEGIC ALLOCATION FUND Hussman Investment Trust | 3,000 | 58.8K $ | 0.23 % | 0.01 % | as of Mar 31, 2026 ↗ |
| PD Small-Cap Value Index Portfolio PACIFIC SELECT FUND | 2,911 | 57K $ | 0.05 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Nationwide Small Cap Index Fund Nationwide Mutual Funds | 2,875 | 63.1K $ | 0.02 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Venerable Small Cap Index Fund Venerable Variable Insurance Trust | 2,758 | 54K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 2,754 | 55.7K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Federated Hermes Global Allocation Fund Federated Hermes Global Allocation Fund | 2,586 | 52.3K $ | 0.02 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Invesco Nasdaq Biotechnology ETF Invesco Exchange-Traded Fund Trust II | 2,574 | 52.1K $ | 0.07 % | 0.01 % | as of Feb 28, 2026 ↗ |
| GMO U.S. Small Cap Value Fund GMO TRUST | 2,565 | 51.9K $ | 0.12 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Strategic Equity Allocation Trust John Hancock Variable Insurance Trust | 2,523 | 49.4K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS | 2,433 | 49.2K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Applied Finance IVS US SMID ETF ETF Opportunities Trust | 2,424 | 47.5K $ | 0.31 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Voya VACS Index Series SC Portfolio Voya VARIABLE PORTFOLIOS INC | 2,413 | 47.3K $ | 0.03 % | 0.01 % | as of Mar 31, 2026 ↗ |
| U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 2,283 | 50.1K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 2,280 | 44.7K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| ProShares Ultra Russell2000 ProShares Trust | 2,249 | 45.5K $ | 0.02 % | 0.01 % | as of Feb 28, 2026 ↗ |
| ProShares UltraPro Russell2000 ProShares Trust | 2,244 | 45.4K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Steward Values Enhanced Small-Mid Cap Fund Steward Funds Inc | 2,141 | 47K $ | 0.02 % | 0.01 % | as of Apr 30, 2026 ↗ |
| ProShares Ultra Nasdaq Biotechnology ProShares Trust | 2,122 | 42.9K $ | 0.05 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust | 1,932 | 37.8K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| iShares Total U.S. Stock Market Index Fund BlackRock Funds | 1,929 | 42.4K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Intech S&P Small-Mid Cap Diversified Alpha ETF Tidal Trust III | 1,892 | 41.5K $ | 0.03 % | 0.00 % | as of Apr 30, 2026 ↗ |
| PHARMACEUTICALS ULTRASECTOR PROFUND ProFunds | 1,712 | 37.6K $ | 1.12 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Avantis U.S. Equity Fund American Century ETF Trust | 1,672 | 33.8K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| ProShares Russell 2000 High Income ETF ProShares Trust | 1,575 | 31.9K $ | 0.02 % | 0.00 % | as of Feb 28, 2026 ↗ |
| S&P SmallCap Index Fund SHELTON FUNDS | 1,482 | 30K $ | 0.06 % | 0.00 % | as of Feb 28, 2026 ↗ |
| iShares Morningstar Small-Cap ETF iShares Trust | 1,477 | 32.4K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Small-Cap Equity Portfolio PACIFIC SELECT FUND | 1,468 | 28.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Dimensional US Vector Equity ETF Dimensional ETF Trust | 1,457 | 32K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 1,442 | 29.2K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Acclivity Small Cap Value Fund NORTHERN LIGHTS FUND TRUST II | 1,326 | 26K $ | 0.09 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Strategic Advisers U.S. Total Stock Fund Fidelity Rutland Square Trust II | 1,200 | 24.3K $ | 0.00 % | as of Feb 28, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| Invesco Pharmaceuticals ETF Invesco Exchange-Traded Fund Trust | 2.33 % | as of Apr 30, 2026 ↗ |
| State Street(R) SPDR(R) S&P(R) Pharmaceuticals ETF SPDR SERIES TRUST | 1.45 % | as of Mar 31, 2026 ↗ |
| PROFUND VP PHARMACEUTICALS ProFunds | 1.39 % | as of Mar 31, 2026 ↗ |
| Direxion Daily Pharmaceutical & Medical Bull 3X Shares Direxion Shares ETF Trust | 1.13 % | as of Apr 30, 2026 ↗ |
| PHARMACEUTICALS ULTRASECTOR PROFUND ProFunds | 1.12 % | as of Apr 30, 2026 ↗ |
| M3Sixty Small Cap Growth Fund 360 Funds | 1.10 % | as of Feb 28, 2026 ↗ |
| Royce Capital Fund - Small-Cap Portfolio ROYCE CAPITAL FUND | 1.05 % | as of Mar 31, 2026 ↗ |
| Royce Small-Cap Value Fund ROYCE FUND | 1.04 % | as of Mar 31, 2026 ↗ |
| Invesco S&P SmallCap 600 GARP ETF Invesco Exchange-Traded Fund Trust II | 0.79 % | as of Feb 28, 2026 ↗ |
| Boston Trust Walden Small Cap Fund Boston Trust Walden Funds | 0.76 % | as of Mar 31, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 248 | +6 | 16,107,768 | +9.1 % |
| 2026Q1 | 242 | -6 | 14,760,571 | +2.5 % |
| 2025Q4 | 248 | +2 | 14,406,777 | -3.4 % |
| 2025Q3 | 246 | -18 | 14,915,152 | -5.5 % |
| 2025Q2 | 264 | -15 | 15,789,678 | -13.7 % |
| 2025Q1 | 279 | -4 | 18,297,805 | -1.7 % |
| 2024Q4 | 283 | +14 | 18,609,156 | +1.8 % |
| 2024Q3 | 269 | -14 | 18,276,651 | +1.0 % |
| 2024Q2 | 283 | -4 | 18,098,383 | -4.2 % |
| 2024Q1 | 287 | -20 | 18,887,338 | -3.8 % |
| 2023Q4 | 307 | 19,640,538 |
Institutional managers
206 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 5,421,343 | 106.2M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 2,027,947 | 39.7M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 1,607,515 | 31.5M $ | as of Mar 31, 2026 |
| TD Asset Management Inc | 1,541,044 | 30.2M $ | as of Mar 31, 2026 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1,395,139 | 27.3M $ | as of Mar 31, 2026 |
| MARSHALL WACE, LLP | 1,025,640 | 20.1M $ | as of Mar 31, 2026 |
| AMERICAN CENTURY COMPANIES INC | 1,017,538 | 19.9M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 976,650 | 19.1M $ | as of Mar 31, 2026 |
| Boston Trust Walden Corp | 944,789 | 18.5M $ | as of Mar 31, 2026 |
| Epoch Investment Partners, Inc. | 898,895 | 17.6M $ | as of Mar 31, 2026 |
| D. E. Shaw & Co., Inc. | 665,542 | 13M $ | as of Mar 31, 2026 |
| LSV ASSET MANAGEMENT | 651,714 | 12.8K $ | as of Mar 31, 2026 |
| Invesco Ltd. | 604,774 | 11.8M $ | as of Mar 31, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | 553,900 | 10.9M $ | as of Mar 31, 2026 |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | 452,898 | 8.9M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 420,337 | 8.2M $ | as of Mar 31, 2026 |
| UBS Group AG | 420,263 | 8.2M $ | as of Mar 31, 2026 |
| ROYCE & ASSOCIATES LP | 406,175 | 8M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 372,279 | 7.3M $ | as of Mar 31, 2026 |
| MILLENNIUM MANAGEMENT LLC | 371,373 | 7.3M $ | as of Mar 31, 2026 |
| Bridge City Capital, LLC | 335,105 | 6.6M $ | as of Mar 31, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 330,457 | 6.5M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 329,388 | 6.5M $ | as of Mar 31, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 325,291 | 6.4M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 321,039 | 6.3M $ | as of Mar 31, 2026 |
Funds holding the debt of Amphastar Pharmaceuticals Inc
12 funds declare 12 bond lines of this company. The amount is the one the fund files. It is not a share of the debt, because no regulator publishes the amount outstanding in open access.
| Fund | Bond lines | Value | |
|---|---|---|---|
| Calamos Market Neutral Income Fund | 1 | 9.1M $ | as of Apr 30, 2026 |
| iShares Convertible Bond ETF | 1 | 5M $ | as of Apr 30, 2026 |
| Miller Intermediate Bond Fund | 1 | 4.1M $ | as of Apr 30, 2026 |
| Miller Convertible Bond Fund | 1 | 3.8M $ | as of Apr 30, 2026 |
| Global Opportunities Portfolio | 1 | 2.7M $ | as of Apr 30, 2026 |
| Fidelity Convertible Securities Fund | 1 | 1.9M $ | as of Feb 28, 2026 |
| Multi-Asset Strategy Fund | 1 | 1.3M $ | as of Apr 30, 2026 |
| Fidelity Strategic Dividend and Income Fund | 1 | 898.7K $ | as of Feb 28, 2026 |
| Multi-Strategy Income Fund | 1 | 808.2K $ | as of Apr 30, 2026 |
| Advent Convertible Bond ETF | 1 | 346.4K $ | as of Feb 28, 2026 |
| Harbor Ares Systematic Convertible Securities Fund | 1 | 91.4K $ | as of Apr 30, 2026 |
| Franklin Alternative Strategies Fund | 1 | 32.9K $ | as of Feb 27, 2026 |
Cite this page
Titelia. "Fund shareholders of Amphastar Pharmaceuticals Inc". https://titelia.com/en/stocks/amphastar-pharmaceuticals-inc-US03209R1032