Funds holding Amphastar Pharmaceuticals Inc
248 funds declare a position · 75 ETFs and 173 other funds · 326.7M $ · US03209R1032
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF iShares Trust | 2,122,206 | 41.6M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 2 | FULLERTHALER BEHAVIORAL SMALL CAP EQUITY Capitol Series Trust | 1,336,827 | 26.2M $ | 0.23 % | as of Mar 31, 2026 · Original filing |
| 3 | VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1,109,376 | 21.7M $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 4 | iShares Russell 2000 ETF iShares Trust | 879,443 | 17.2M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 5 | Avantis U.S. Small Cap Value ETF American Century ETF Trust | 762,849 | 15.4M $ | 0.07 % | as of Feb 28, 2026 · Original filing |
| 6 | U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 456,146 | 10M $ | 0.05 % | as of Apr 30, 2026 · Original filing |
| 7 | VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 395,985 | 7.8M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 8 | Boston Trust Walden Small Cap Fund Boston Trust Walden Funds | 382,841 | 7.5M $ | 0.76 % | as of Mar 31, 2026 · Original filing |
| 9 | Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 355,615 | 7.8M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 10 | Invesco Pharmaceuticals ETF Invesco Exchange-Traded Fund Trust | 353,313 | 7.8M $ | 2.33 % | as of Apr 30, 2026 · Original filing |
| 11 | State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF SPDR SERIES TRUST | 324,307 | 6.4M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 12 | iShares Russell 2000 Value ETF iShares Trust | 286,365 | 5.6M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 13 | VANGUARD TAX-MANAGED SMALL-CAP FUND VANGUARD TAX-MANAGED FUNDS | 269,433 | 5.3M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 14 | Pacer US Small Cap Cash Cows 100 ETF Pacer Funds Trust | 254,315 | 5.6M $ | 0.16 % | as of Apr 30, 2026 · Original filing |
| 15 | U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 241,681 | 5.3M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 16 | Dimensional U.S. Targeted Value ETF Dimensional ETF Trust | 234,541 | 5.2M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 17 | State Street(R) SPDR(R) S&P(R) Pharmaceuticals ETF SPDR SERIES TRUST | 227,681 | 4.5M $ | 1.45 % | as of Mar 31, 2026 · Original filing |
| 18 | Dimensional US Small Cap Value ETF Dimensional ETF Trust | 225,010 | 4.9M $ | 0.07 % | as of Apr 30, 2026 · Original filing |
| 19 | Royce Small-Cap Fund ROYCE FUND | 221,942 | 4.3M $ | 0.24 % | as of Mar 31, 2026 · Original filing |
| 20 | U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 210,331 | 4.6M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 21 | U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 191,465 | 4.2M $ | 0.06 % | as of Apr 30, 2026 · Original filing |
| 22 | Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 186,553 | 3.8M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 23 | VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 180,006 | 3.6M $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 24 | First Trust Small Cap Core AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 177,194 | 3.9M $ | 0.32 % | as of Apr 30, 2026 · Original filing |
| 25 | Applied Finance Explorer Fund World Funds Trust | 175,516 | 3.9M $ | 0.39 % | as of Apr 30, 2026 · Original filing |
| 26 | Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST | 173,681 | 3.5M $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 27 | VictoryShares US Small Mid Cap Value Momentum ETF Victory Portfolios II | 168,863 | 3.3M $ | 0.23 % | as of Mar 31, 2026 · Original filing |
| 28 | iShares S&P Small-Cap 600 Value ETF iShares Trust | 167,900 | 3.3M $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 29 | iShares S&P Small-Cap 600 Growth ETF iShares Trust | 159,803 | 3.1M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 30 | Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 146,256 | 3.2M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 31 | VANGUARD S&P SMALL-CAP 600 INDEX FUND VANGUARD ADMIRAL FUNDS | 121,175 | 2.5M $ | 0.05 % | as of Feb 28, 2026 · Original filing |
| 32 | Old Westbury Small & Mid Cap Strategies Fund Old Westbury Funds Inc | 120,747 | 2.7M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 33 | VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND | 111,730 | 2.3M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 34 | Omni Small-Cap Value Fund Bridgeway Funds, Inc. | 109,142 | 2.1M $ | 0.18 % | as of Mar 31, 2026 · Original filing |
| 35 | iShares U.S. Pharmaceuticals ETF iShares Trust | 98,895 | 1.9M $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| 36 | Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 97,686 | 2.1M $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 37 | State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF SPDR SERIES TRUST | 97,034 | 1.9M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 38 | Royce Capital Fund - Small-Cap Portfolio ROYCE CAPITAL FUND | 91,885 | 1.8M $ | 1.05 % | as of Mar 31, 2026 · Original filing |
| 39 | State Street(R) SPDR(R) S & P 600(TM) Small Cap Value ETF SPDR SERIES TRUST | 90,587 | 1.8M $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 40 | Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 78,779 | 1.7M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 41 | Fidelity Small-Mid Multifactor ETF Fidelity Covington Trust | 75,540 | 1.7M $ | 0.07 % | as of Apr 30, 2026 · Original filing |
| 42 | Avantis U.S. Small Cap Equity ETF American Century ETF Trust | 70,873 | 1.4M $ | 0.06 % | as of Feb 28, 2026 · Original filing |
| 43 | VictoryShares Small Cap Free Cash Flow ETF Victory Portfolios II | 70,330 | 1.4M $ | 0.28 % | as of Mar 31, 2026 · Original filing |
| 44 | American Beacon Small Cap Value Fund AMERICAN BEACON FUNDS | 68,300 | 1.5M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 45 | Fidelity Total Market Index Fund Fidelity Concord Street Trust | 68,075 | 1.4M $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 46 | LSV Small Cap Value Fund ADVISORS' INNER CIRCLE FUND | 62,154 | 1.4M $ | 0.21 % | as of Apr 30, 2026 · Original filing |
| 47 | Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 61,781 | 1.4M $ | 0.05 % | as of Apr 30, 2026 · Original filing |
| 48 | Avantis U.S. Small Cap Value Fund American Century ETF Trust | 61,528 | 1.2M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 49 | HUSSMAN STRATEGIC MARKET CYCLE FUND Hussman Investment Trust | 60,000 | 1.2M $ | 0.30 % | as of Mar 31, 2026 · Original filing |
| 50 | Master Small Cap Index Series Quantitative Master Series LLC | 59,235 | 1.2M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 51 | Columbia Small Cap Index Fund COLUMBIA FUNDS SERIES TRUST | 56,320 | 1.1M $ | 0.04 % | as of Feb 28, 2026 · Original filing |
| 52 | JNL Small Cap Index Fund JNL Series Trust | 55,842 | 1.1M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 53 | First Trust Small Cap Value AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 55,778 | 1.2M $ | 0.67 % | as of Apr 30, 2026 · Original filing |
| 54 | Royce Small-Cap Value Fund ROYCE FUND | 52,588 | 1M $ | 1.04 % | as of Mar 31, 2026 · Original filing |
| 55 | Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 51,643 | 1M $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 56 | iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 47,298 | 926.6K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 57 | Small-Cap Value Fund Bridgeway Funds, Inc. | 47,000 | 920.7K $ | 0.30 % | as of Mar 31, 2026 · Original filing |
| 58 | WisdomTree U.S. SmallCap Fund WisdomTree Trust | 46,763 | 916.1K $ | 0.14 % | as of Mar 31, 2026 · Original filing |
| 59 | Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust | 41,417 | 811.4K $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 60 | iShares U.S. Small-Cap Equity Factor ETF iShares Trust | 40,550 | 890.5K $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 61 | Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 39,158 | 859.9K $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 62 | EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 39,132 | 766.6K $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 63 | Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF Goldman Sachs ETF Trust | 38,794 | 784.8K $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 64 | VANGUARD S&P SMALL-CAP 600 VALUE INDEX FUND VANGUARD ADMIRAL FUNDS | 37,362 | 755.8K $ | 0.04 % | as of Feb 28, 2026 · Original filing |
| 65 | Principal U.S. Small-Cap ETF Principal Exchange-Traded Funds | 36,911 | 723.1K $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 66 | Invesco S&P SmallCap 600 Revenue ETF Invesco Exchange-Traded Fund Trust II | 31,944 | 646.2K $ | 0.04 % | as of Feb 28, 2026 · Original filing |
| 67 | PSF Small-Cap Stock Index Portfolio Prudential Series Fund | 31,208 | 611.4K $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 68 | Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 29,577 | 598.3K $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 69 | Invesco S&P SmallCap Health Care ETF Invesco Exchange-Traded Fund Trust II | 29,453 | 595.8K $ | 0.43 % | as of Feb 28, 2026 · Original filing |
| 70 | Nuveen Equity Index Fund TIAA-CREF Funds | 29,234 | 642K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 71 | JPMorgan Diversified Return U.S. Small Cap Equity ETF J.P. Morgan Exchange-Traded Fund Trust | 27,826 | 611.1K $ | 0.10 % | as of Apr 30, 2026 · Original filing |
| 72 | SmallCap S&P 600 Index Fund Principal Funds, Inc | 27,812 | 610.8K $ | 0.05 % | as of Apr 30, 2026 · Original filing |
| 73 | Transamerica Small/Mid Cap Value TRANSAMERICA FUNDS | 27,300 | 599.5K $ | 0.09 % | as of Apr 30, 2026 · Original filing |
| 74 | Empower S&P Small Cap 600 Index Fund EMPOWER FUNDS, INC. | 26,712 | 523.3K $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 75 | VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS | 25,036 | 506.5K $ | 0.05 % | as of Feb 28, 2026 · Original filing |
| 76 | LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 24,900 | 487.8K $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 77 | VANGUARD U.S. VALUE FACTOR ETF VANGUARD WELLINGTON FUND | 23,852 | 482.5K $ | 0.06 % | as of Feb 28, 2026 · Original filing |
| 78 | LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 23,766 | 465.6K $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 79 | Transamerica Small/Mid Cap Value VP TRANSAMERICA SERIES TRUST | 23,700 | 464.3K $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 80 | THRIVENT SMALL CAP INDEX PORTFOLIO Thrivent Series Fund, Inc. | 23,618 | 462.7K $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 81 | Distillate Small/Mid Cash Flow ETF ETF Series Solutions | 23,204 | 454.6K $ | 0.38 % | as of Mar 31, 2026 · Original filing |
| 82 | U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 22,796 | 500.6K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 83 | iShares US Small Cap Value Factor ETF iShares Trust | 21,859 | 428.2K $ | 0.25 % | as of Mar 31, 2026 · Original filing |
| 84 | Avantis U.S. Equity ETF American Century ETF Trust | 21,625 | 437.5K $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 85 | Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 21,605 | 437.1K $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 86 | VANGUARD S&P SMALL-CAP 600 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS | 20,536 | 415.4K $ | 0.05 % | as of Feb 28, 2026 · Original filing |
| 87 | EQ/Small Company Index Portfolio EQ Advisors Trust | 20,500 | 401.6K $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 88 | VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 19,833 | 388.5K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 89 | Small-Cap Value Portfolio PACIFIC SELECT FUND | 19,085 | 373.9K $ | 0.10 % | as of Mar 31, 2026 · Original filing |
| 90 | Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 19,039 | 418.1K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 91 | iShares Russell 2000 Growth ETF iShares Trust | 18,656 | 365.5K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 92 | VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 18,233 | 357.2K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 93 | Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 17,691 | 388.5K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 94 | BNY Mellon Smallcap Stock Index Fund BNY MELLON INDEX FUNDS, INC. | 17,587 | 386.2K $ | 0.05 % | as of Apr 30, 2026 · Original filing |
| 95 | Fidelity MSCI Health Care Index ETF FIDELITY COVINGTON TRUST | 17,560 | 385.6K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 96 | Barrons 400 ETF ALPS ETF TRUST | 17,378 | 351.6K $ | 0.17 % | as of Feb 28, 2026 · Original filing |
| 97 | Small Cap Index Fund Northern Funds | 16,004 | 313.5K $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 98 | U.S. Sustainability Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 15,818 | 347.4K $ | 0.06 % | as of Apr 30, 2026 · Original filing |
| 99 | Global X Russell 2000 ETF GLOBAL X FUNDS | 15,550 | 341.5K $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 100 | Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust | 14,989 | 293.6K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
Institutional managers
206 managers declare this company to the SEC (Form 13F). These positions are not counted in the totals above: a manager and its own funds file separately.
| 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 |
| 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 |
| DENALI ADVISORS LLC | 266,465 | 5.2M $ | as of Mar 31, 2026 |