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 | |
|---|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF iShares Trust | 2,122,206 | 41.6M $ | 0.05 % | 4.99 % | as of Mar 31, 2026 ↗ |
| FULLERTHALER BEHAVIORAL SMALL CAP EQUITY Capitol Series Trust | 1,336,827 | 26.2M $ | 0.23 % | 3.14 % | as of Mar 31, 2026 ↗ |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1,109,376 | 21.7M $ | 0.00 % | 2.61 % | as of Mar 31, 2026 ↗ |
| iShares Russell 2000 ETF iShares Trust | 879,443 | 17.2M $ | 0.02 % | 2.07 % | as of Mar 31, 2026 ↗ |
| Avantis U.S. Small Cap Value ETF American Century ETF Trust | 762,849 | 15.4M $ | 0.07 % | 1.79 % | as of Feb 28, 2026 ↗ |
| U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 456,146 | 10M $ | 0.05 % | 1.07 % | as of Apr 30, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 395,985 | 7.8M $ | 0.01 % | 0.93 % | as of Mar 31, 2026 ↗ |
| Boston Trust Walden Small Cap Fund Boston Trust Walden Funds | 382,841 | 7.5M $ | 0.76 % | 0.90 % | as of Mar 31, 2026 ↗ |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 355,615 | 7.8M $ | 0.02 % | 0.84 % | as of Apr 30, 2026 ↗ |
| Invesco Pharmaceuticals ETF Invesco Exchange-Traded Fund Trust | 353,313 | 7.8M $ | 2.33 % | 0.83 % | as of Apr 30, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF SPDR SERIES TRUST | 324,307 | 6.4M $ | 0.05 % | 0.76 % | as of Mar 31, 2026 ↗ |
| iShares Russell 2000 Value ETF iShares Trust | 286,365 | 5.6M $ | 0.05 % | 0.67 % | as of Mar 31, 2026 ↗ |
| VANGUARD TAX-MANAGED SMALL-CAP FUND VANGUARD TAX-MANAGED FUNDS | 269,433 | 5.3M $ | 0.05 % | 0.63 % | as of Mar 31, 2026 ↗ |
| Pacer US Small Cap Cash Cows 100 ETF Pacer Funds Trust | 254,315 | 5.6M $ | 0.16 % | 0.60 % | as of Apr 30, 2026 ↗ |
| U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 241,681 | 5.3M $ | 0.03 % | 0.57 % | as of Apr 30, 2026 ↗ |
| Dimensional U.S. Targeted Value ETF Dimensional ETF Trust | 234,541 | 5.2M $ | 0.04 % | 0.55 % | as of Apr 30, 2026 ↗ |
| State Street(R) SPDR(R) S&P(R) Pharmaceuticals ETF SPDR SERIES TRUST | 227,681 | 4.5M $ | 1.45 % | 0.54 % | as of Mar 31, 2026 ↗ |
| Dimensional US Small Cap Value ETF Dimensional ETF Trust | 225,010 | 4.9M $ | 0.07 % | 0.53 % | as of Apr 30, 2026 ↗ |
| Royce Small-Cap Fund ROYCE FUND | 221,942 | 4.3M $ | 0.24 % | 0.52 % | as of Mar 31, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 210,331 | 4.6M $ | 0.02 % | 0.49 % | as of Apr 30, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 191,465 | 4.2M $ | 0.06 % | 0.45 % | as of Apr 30, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 186,553 | 3.8M $ | 0.01 % | 0.44 % | as of Feb 28, 2026 ↗ |
| VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 180,006 | 3.6M $ | 0.02 % | 0.42 % | as of Feb 28, 2026 ↗ |
| First Trust Small Cap Core AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 177,194 | 3.9M $ | 0.32 % | 0.42 % | as of Apr 30, 2026 ↗ |
| Applied Finance Explorer Fund World Funds Trust | 175,516 | 3.9M $ | 0.39 % | 0.41 % | as of Apr 30, 2026 ↗ |
| Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST | 173,681 | 3.5M $ | 0.02 % | 0.41 % | as of Feb 28, 2026 ↗ |
| VictoryShares US Small Mid Cap Value Momentum ETF Victory Portfolios II | 168,863 | 3.3M $ | 0.23 % | 0.40 % | as of Mar 31, 2026 ↗ |
| iShares S&P Small-Cap 600 Value ETF iShares Trust | 167,900 | 3.3M $ | 0.04 % | 0.39 % | as of Mar 31, 2026 ↗ |
| iShares S&P Small-Cap 600 Growth ETF iShares Trust | 159,803 | 3.1M $ | 0.05 % | 0.38 % | as of Mar 31, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 146,256 | 3.2M $ | 0.02 % | 0.34 % | as of Apr 30, 2026 ↗ |
| VANGUARD S&P SMALL-CAP 600 INDEX FUND VANGUARD ADMIRAL FUNDS | 121,175 | 2.5M $ | 0.05 % | 0.28 % | as of Feb 28, 2026 ↗ |
| Old Westbury Small & Mid Cap Strategies Fund Old Westbury Funds Inc | 120,747 | 2.7M $ | 0.03 % | 0.28 % | as of Apr 30, 2026 ↗ |
| VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND | 111,730 | 2.3M $ | 0.01 % | 0.26 % | as of Feb 28, 2026 ↗ |
| Omni Small-Cap Value Fund Bridgeway Funds, Inc. | 109,142 | 2.1M $ | 0.18 % | 0.26 % | as of Mar 31, 2026 ↗ |
| iShares U.S. Pharmaceuticals ETF iShares Trust | 98,895 | 1.9M $ | 0.19 % | 0.23 % | as of Mar 31, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 97,686 | 2.1M $ | 0.00 % | 0.23 % | as of Apr 30, 2026 ↗ |
| State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF SPDR SERIES TRUST | 97,034 | 1.9M $ | 0.05 % | 0.23 % | as of Mar 31, 2026 ↗ |
| Royce Capital Fund - Small-Cap Portfolio ROYCE CAPITAL FUND | 91,885 | 1.8M $ | 1.05 % | 0.22 % | as of Mar 31, 2026 ↗ |
| State Street(R) SPDR(R) S & P 600(TM) Small Cap Value ETF SPDR SERIES TRUST | 90,587 | 1.8M $ | 0.04 % | 0.21 % | as of Mar 31, 2026 ↗ |
| Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 78,779 | 1.7M $ | 0.02 % | 0.19 % | as of Apr 30, 2026 ↗ |
| Fidelity Small-Mid Multifactor ETF Fidelity Covington Trust | 75,540 | 1.7M $ | 0.07 % | 0.18 % | as of Apr 30, 2026 ↗ |
| Avantis U.S. Small Cap Equity ETF American Century ETF Trust | 70,873 | 1.4M $ | 0.06 % | 0.17 % | as of Feb 28, 2026 ↗ |
| VictoryShares Small Cap Free Cash Flow ETF Victory Portfolios II | 70,330 | 1.4M $ | 0.28 % | 0.17 % | as of Mar 31, 2026 ↗ |
| American Beacon Small Cap Value Fund AMERICAN BEACON FUNDS | 68,300 | 1.5M $ | 0.04 % | 0.16 % | as of Apr 30, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 68,075 | 1.4M $ | 0.00 % | 0.16 % | as of Feb 28, 2026 ↗ |
| LSV Small Cap Value Fund ADVISORS' INNER CIRCLE FUND | 62,154 | 1.4M $ | 0.21 % | 0.15 % | as of Apr 30, 2026 ↗ |
| Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 61,781 | 1.4M $ | 0.05 % | 0.15 % | as of Apr 30, 2026 ↗ |
| Avantis U.S. Small Cap Value Fund American Century ETF Trust | 61,528 | 1.2M $ | 0.09 % | 0.14 % | as of Feb 28, 2026 ↗ |
| HUSSMAN STRATEGIC MARKET CYCLE FUND Hussman Investment Trust | 60,000 | 1.2M $ | 0.30 % | 0.14 % | as of Mar 31, 2026 ↗ |
| Master Small Cap Index Series Quantitative Master Series LLC | 59,235 | 1.2M $ | 0.02 % | 0.14 % | as of Mar 31, 2026 ↗ |
| Columbia Small Cap Index Fund COLUMBIA FUNDS SERIES TRUST | 56,320 | 1.1M $ | 0.04 % | 0.13 % | as of Feb 28, 2026 ↗ |
| JNL Small Cap Index Fund JNL Series Trust | 55,842 | 1.1M $ | 0.05 % | 0.13 % | as of Mar 31, 2026 ↗ |
| First Trust Small Cap Value AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 55,778 | 1.2M $ | 0.67 % | 0.13 % | as of Apr 30, 2026 ↗ |
| Royce Small-Cap Value Fund ROYCE FUND | 52,588 | 1M $ | 1.04 % | 0.12 % | as of Mar 31, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 51,643 | 1M $ | 0.00 % | 0.12 % | as of Feb 28, 2026 ↗ |
| iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 47,298 | 926.6K $ | 0.00 % | 0.11 % | as of Mar 31, 2026 ↗ |
| Small-Cap Value Fund Bridgeway Funds, Inc. | 47,000 | 920.7K $ | 0.30 % | 0.11 % | as of Mar 31, 2026 ↗ |
| WisdomTree U.S. SmallCap Fund WisdomTree Trust | 46,763 | 916.1K $ | 0.14 % | 0.11 % | as of Mar 31, 2026 ↗ |
| Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust | 41,417 | 811.4K $ | 0.05 % | 0.10 % | as of Mar 31, 2026 ↗ |
| iShares U.S. Small-Cap Equity Factor ETF iShares Trust | 40,550 | 890.5K $ | 0.02 % | 0.10 % | as of Apr 30, 2026 ↗ |
| Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 39,158 | 859.9K $ | 0.02 % | 0.09 % | as of Apr 30, 2026 ↗ |
| EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 39,132 | 766.6K $ | 0.02 % | 0.09 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF Goldman Sachs ETF Trust | 38,794 | 784.8K $ | 0.09 % | 0.09 % | as of Feb 28, 2026 ↗ |
| VANGUARD S&P SMALL-CAP 600 VALUE INDEX FUND VANGUARD ADMIRAL FUNDS | 37,362 | 755.8K $ | 0.04 % | 0.09 % | as of Feb 28, 2026 ↗ |
| Principal U.S. Small-Cap ETF Principal Exchange-Traded Funds | 36,911 | 723.1K $ | 0.04 % | 0.09 % | as of Mar 31, 2026 ↗ |
| Invesco S&P SmallCap 600 Revenue ETF Invesco Exchange-Traded Fund Trust II | 31,944 | 646.2K $ | 0.04 % | 0.08 % | as of Feb 28, 2026 ↗ |
| PSF Small-Cap Stock Index Portfolio Prudential Series Fund | 31,208 | 611.4K $ | 0.05 % | 0.07 % | as of Mar 31, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 29,577 | 598.3K $ | 0.00 % | 0.07 % | as of Feb 28, 2026 ↗ |
| Invesco S&P SmallCap Health Care ETF Invesco Exchange-Traded Fund Trust II | 29,453 | 595.8K $ | 0.43 % | 0.07 % | as of Feb 28, 2026 ↗ |
| Nuveen Equity Index Fund TIAA-CREF Funds | 29,234 | 642K $ | 0.00 % | 0.07 % | as of Apr 30, 2026 ↗ |
| JPMorgan Diversified Return U.S. Small Cap Equity ETF J.P. Morgan Exchange-Traded Fund Trust | 27,826 | 611.1K $ | 0.10 % | 0.07 % | as of Apr 30, 2026 ↗ |
| SmallCap S&P 600 Index Fund Principal Funds, Inc | 27,812 | 610.8K $ | 0.05 % | 0.07 % | as of Apr 30, 2026 ↗ |
| Transamerica Small/Mid Cap Value TRANSAMERICA FUNDS | 27,300 | 599.5K $ | 0.09 % | 0.06 % | as of Apr 30, 2026 ↗ |
| Empower S&P Small Cap 600 Index Fund EMPOWER FUNDS, INC. | 26,712 | 523.3K $ | 0.05 % | 0.06 % | as of Mar 31, 2026 ↗ |
| VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS | 25,036 | 506.5K $ | 0.05 % | 0.06 % | as of Feb 28, 2026 ↗ |
| LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 24,900 | 487.8K $ | 0.03 % | 0.06 % | as of Mar 31, 2026 ↗ |
| VANGUARD U.S. VALUE FACTOR ETF VANGUARD WELLINGTON FUND | 23,852 | 482.5K $ | 0.06 % | 0.06 % | as of Feb 28, 2026 ↗ |
| LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 23,766 | 465.6K $ | 0.05 % | 0.06 % | as of Mar 31, 2026 ↗ |
| Transamerica Small/Mid Cap Value VP TRANSAMERICA SERIES TRUST | 23,700 | 464.3K $ | 0.09 % | 0.06 % | as of Mar 31, 2026 ↗ |
| THRIVENT SMALL CAP INDEX PORTFOLIO Thrivent Series Fund, Inc. | 23,618 | 462.7K $ | 0.04 % | 0.06 % | as of Mar 31, 2026 ↗ |
| Distillate Small/Mid Cash Flow ETF ETF Series Solutions | 23,204 | 454.6K $ | 0.38 % | 0.05 % | as of Mar 31, 2026 ↗ |
| U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 22,796 | 500.6K $ | 0.00 % | 0.05 % | as of Apr 30, 2026 ↗ |
| iShares US Small Cap Value Factor ETF iShares Trust | 21,859 | 428.2K $ | 0.25 % | 0.05 % | as of Mar 31, 2026 ↗ |
| Avantis U.S. Equity ETF American Century ETF Trust | 21,625 | 437.5K $ | 0.00 % | 0.05 % | as of Feb 28, 2026 ↗ |
| Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 21,605 | 437.1K $ | 0.00 % | 0.05 % | as of Feb 28, 2026 ↗ |
| VANGUARD S&P SMALL-CAP 600 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS | 20,536 | 415.4K $ | 0.05 % | 0.05 % | as of Feb 28, 2026 ↗ |
| EQ/Small Company Index Portfolio EQ Advisors Trust | 20,500 | 401.6K $ | 0.03 % | 0.05 % | as of Mar 31, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 19,833 | 388.5K $ | 0.00 % | 0.05 % | as of Mar 31, 2026 ↗ |
| Small-Cap Value Portfolio PACIFIC SELECT FUND | 19,085 | 373.9K $ | 0.10 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 19,039 | 418.1K $ | 0.00 % | 0.04 % | as of Apr 30, 2026 ↗ |
| iShares Russell 2000 Growth ETF iShares Trust | 18,656 | 365.5K $ | 0.00 % | 0.04 % | as of Mar 31, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 18,233 | 357.2K $ | 0.00 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 17,691 | 388.5K $ | 0.00 % | 0.04 % | as of Apr 30, 2026 ↗ |
| BNY Mellon Smallcap Stock Index Fund BNY MELLON INDEX FUNDS, INC. | 17,587 | 386.2K $ | 0.05 % | 0.04 % | as of Apr 30, 2026 ↗ |
| Fidelity MSCI Health Care Index ETF FIDELITY COVINGTON TRUST | 17,560 | 385.6K $ | 0.01 % | 0.04 % | as of Apr 30, 2026 ↗ |
| Barrons 400 ETF ALPS ETF TRUST | 17,378 | 351.6K $ | 0.17 % | 0.04 % | as of Feb 28, 2026 ↗ |
| Small Cap Index Fund Northern Funds | 16,004 | 313.5K $ | 0.02 % | 0.04 % | as of Mar 31, 2026 ↗ |
| U.S. Sustainability Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 15,818 | 347.4K $ | 0.06 % | 0.04 % | as of Apr 30, 2026 ↗ |
| Global X Russell 2000 ETF GLOBAL X FUNDS | 15,550 | 341.5K $ | 0.02 % | 0.04 % | as of Apr 30, 2026 ↗ |
| Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust | 14,989 | 293.6K $ | 0.00 % | 0.04 % | as of Mar 31, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table counts shares; this one measures what the company weighs inside 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 SEC quarterly data set, newest first. The change is read against the quarter before it.
| 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 25 largest follow.
| 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 filed, never a share of the debt: 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