Funds holding Allegro MicroSystems Inc
383 funds declare a position · 90 ETFs and 293 other funds · 3.5B $· 39.6M SEK · US01749D1054
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 101 | JPMorgan SMID Cap Equity Fund JPMorgan Trust II | 92,968 | 2.9M $ | 1.03 % | as of Mar 31, 2026 · Original filing |
| 102 | SEB Nordamerikafond Småbolag SEB Funds AB | 91,979 | 27.6M SEK | 1.34 % | as of Mar 31, 2026 · Original filing |
| 103 | Variable Portfolio - Partners Small Cap Growth Fund Columbia Funds Variable Series Trust II | 91,972 | 2.9M $ | 0.87 % | as of Mar 31, 2026 · Original filing |
| 104 | Columbia Mid Cap Index Fund COLUMBIA FUNDS SERIES TRUST | 91,458 | 3.3M $ | 0.13 % | as of Feb 28, 2026 · Original filing |
| 105 | iShares Russell 1000 ETF iShares Trust | 87,800 | 2.8M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 106 | VOYA SMALLCAP OPPORTUNITIES PORTFOLIO Voya Variable Products Trust | 87,334 | 2.8M $ | 1.65 % | as of Mar 31, 2026 · Original filing |
| 107 | First Trust Mid Cap Core AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 86,363 | 4.2M $ | 0.31 % | as of Apr 30, 2026 · Original filing |
| 108 | Fidelity Disciplined Equity Fund Fidelity Capital Trust | 86,200 | 4.2M $ | 0.18 % | as of Apr 30, 2026 · Original filing |
| 109 | Capital World Growth & Income Fund AMERICAN FUNDS INSURANCE SERIES | 84,832 | 2.7M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 110 | SBH SMALL CAP GROWTH FUND Segall Bryant & Hamill Trust | 80,633 | 2.5M $ | 0.87 % | as of Mar 31, 2026 · Original filing |
| 111 | Loomis Sayles Small Cap Growth Portfolio Brighthouse Funds Trust II | 78,183 | 2.5M $ | 0.78 % | as of Mar 31, 2026 · Original filing |
| 112 | Mid Cap Index Fund Northern Funds | 78,158 | 2.5M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 113 | JNL Multi-Manager Small Cap Growth Fund JNL Series Trust | 77,737 | 2.5M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 114 | Nuveen Small Cap Growth Opportunities Fund Nuveen Investment Funds, Inc. | 76,545 | 3.7M $ | 1.42 % | as of Apr 30, 2026 · Original filing |
| 115 | Guardian Small-Mid Cap Core VIP Fund Guardian Variable Products Trust | 75,255 | 2.4M $ | 1.27 % | as of Mar 31, 2026 · Original filing |
| 116 | Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 74,586 | 2.7M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 117 | TAX MANAGED SMALL CAP PORTFOLIO Tax-Managed Small-Cap Portfolio | 73,682 | 3.6M $ | 1.95 % | as of Apr 30, 2026 · Original filing |
| 118 | Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 73,262 | 3.6M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 119 | VANGUARD RUSSELL 1000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS | 71,982 | 2.6M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 120 | VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS | 71,226 | 2.6M $ | 0.16 % | as of Feb 28, 2026 · Original filing |
| 121 | State Street(R) SPDR(R) S & P 400(TM) Mid Cap Value ETF SPDR SERIES TRUST | 71,174 | 2.2M $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 122 | Calvert Small/Mid-Cap Fund Calvert Management Series | 71,073 | 2.2M $ | 1.15 % | as of Mar 31, 2026 · Original filing |
| 123 | VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 68,784 | 2.2M $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 124 | Large Cap Index Master Portfolio Master Investment Portfolio | 68,116 | 2.1M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 125 | iShares Core S&P U.S. Growth ETF iShares Trust | 66,916 | 2.1M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 126 | U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 66,380 | 3.2M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 127 | First Trust Mid Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 65,240 | 3.2M $ | 0.61 % | as of Apr 30, 2026 · Original filing |
| 128 | Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 64,436 | 3.1M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 129 | iShares Expanded Tech Sector ETF iShares Trust | 64,436 | 2M $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 130 | Empower S&P Mid Cap 400 Index Fund EMPOWER FUNDS, INC. | 58,920 | 1.9M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 131 | Goldman Sachs Large Cap Value Insights Fund Goldman Sachs Trust | 58,418 | 2.8M $ | 0.42 % | as of Apr 30, 2026 · Original filing |
| 132 | Index 400 Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC | 57,741 | 1.8M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 133 | VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 57,527 | 1.8M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 134 | Victory Small Cap Stock Fund Victory Portfolios III | 55,644 | 2.7M $ | 0.30 % | as of Apr 30, 2026 · Original filing |
| 135 | Empower Mid Cap Value Fund EMPOWER FUNDS, INC. | 55,473 | 1.7M $ | 0.18 % | as of Mar 31, 2026 · Original filing |
| 136 | Needham Small Cap Growth Fund Needham Funds Inc | 55,000 | 1.7M $ | 1.00 % | as of Mar 31, 2026 · Original filing |
| 137 | Small Cap Core Portfolio Bernstein Fund Inc | 54,430 | 1.7M $ | 0.24 % | as of Mar 31, 2026 · Original filing |
| 138 | VanEck Fabless Semiconductor ETF VanEck ETF Trust | 53,933 | 1.7M $ | 1.12 % | as of Mar 31, 2026 · Original filing |
| 139 | Eaton Vance Small-Cap Fund Eaton Vance Special Investment Trust | 53,464 | 1.7M $ | 1.35 % | as of Mar 31, 2026 · Original filing |
| 140 | Nuveen Small/Mid Cap Growth Opportunities Fund Nuveen Investment Funds, Inc. | 52,370 | 2.5M $ | 1.49 % | as of Apr 30, 2026 · Original filing |
| 141 | MFS Blended Research Small Cap Equity Fund MFS SERIES TRUST X | 52,356 | 1.9M $ | 0.59 % | as of Feb 28, 2026 · Original filing |
| 142 | NYLIM VP Small Cap Growth Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST | 52,167 | 1.6M $ | 0.44 % | as of Mar 31, 2026 · Original filing |
| 143 | Goldman Sachs Small Cap Equity ETF Goldman Sachs ETF Trust | 51,929 | 1.9M $ | 1.16 % | as of Feb 28, 2026 · Original filing |
| 144 | Invesco Global Small Cap Equity Fund AIM Funds Group (Invesco Funds Group) | 51,077 | 1.6M $ | 1.03 % | as of Mar 31, 2026 · Original filing |
| 145 | SmallCap Account Principal Variable Contract Funds, Inc | 50,700 | 1.6M $ | 0.94 % | as of Mar 31, 2026 · Original filing |
| 146 | Fidelity Large Cap Value Index Fund Fidelity Salem Street Trust | 50,037 | 2.4M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 147 | JPMorgan BetaBuilders U.S. Mid Cap Equity ETF J.P. Morgan Exchange-Traded Fund Trust | 49,958 | 2.4M $ | 0.12 % | as of Apr 30, 2026 · Original filing |
| 148 | BNY Mellon Midcap Index Fund, Inc. BNY MELLON MIDCAP INDEX FUND, INC. | 49,740 | 2.4M $ | 0.17 % | as of Apr 30, 2026 · Original filing |
| 149 | Meridian Small Cap Growth Fund Meridian Fund Inc | 49,489 | 1.6M $ | 0.66 % | as of Mar 31, 2026 · Original filing |
| 150 | Fidelity Nasdaq Composite Index ETF Fidelity Commonwealth Trust | 48,906 | 1.8M $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 151 | Nuveen Large Cap Value Index Fund TIAA-CREF Funds | 47,890 | 2.3M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 152 | MidCap S&P 400 Index Fund Principal Funds, Inc | 47,493 | 2.3M $ | 0.17 % | as of Apr 30, 2026 · Original filing |
| 153 | MML VIP Invesco Small Cap Equity Fund MML Series Investment Fund II | 47,376 | 1.5M $ | 1.20 % | as of Mar 31, 2026 · Original filing |
| 154 | MOA MID CAP EQUITY INDEX FUND MoA Funds Corp | 46,799 | 1.5M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 155 | iShares Russell 2500 ETF iShares Trust | 46,513 | 1.5M $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 156 | Invesco V.I. Small Cap Equity Fund AIM Variable Insurance Funds (Invesco Variable Insurance Funds) | 45,526 | 1.4M $ | 0.91 % | as of Mar 31, 2026 · Original filing |
| 157 | Variable Portfolio - Partners Small Cap Value Fund Columbia Funds Variable Series Trust II | 45,448 | 1.4M $ | 0.36 % | as of Mar 31, 2026 · Original filing |
| 158 | VY(R) JPMORGAN SMALL CAP CORE EQUITY PORTFOLIO Voya Investors Trust | 44,790 | 1.4M $ | 0.51 % | as of Mar 31, 2026 · Original filing |
| 159 | AST J.P. Morgan Aggressive Multi-Asset Portfolio Advanced Series Trust | 44,241 | 1.4M $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 160 | Mid Cap Index Trust John Hancock Variable Insurance Trust | 44,097 | 1.4M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 161 | Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 43,639 | 2.1M $ | 0.09 % | as of Apr 30, 2026 · Original filing |
| 162 | Gotham Absolute Return Fund FundVantage Trust | 43,565 | 1.4M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 163 | STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 43,200 | 1.4M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 164 | Empower Small Cap Growth Fund EMPOWER FUNDS, INC. | 43,093 | 1.4M $ | 0.60 % | as of Mar 31, 2026 · Original filing |
| 165 | Fidelity Series Large Cap Value Index Fund Fidelity Salem Street Trust | 43,082 | 2.1M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 166 | NVIT Mid Cap Index Fund Nationwide Variable Insurance Trust | 42,995 | 1.4M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 167 | MetLife Mid Cap Stock Index Portfolio Brighthouse Funds Trust II | 42,131 | 1.3M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 168 | Dimensional U.S. Equity Market ETF Dimensional ETF Trust | 41,921 | 2M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 169 | iShares ESG Aware MSCI USA Small-Cap ETF iShares Trust | 40,985 | 1.5M $ | 0.06 % | as of Feb 28, 2026 · Original filing |
| 170 | Schwab Fundamental U.S. Small Company Index Fund SCHWAB CAPITAL TRUST | 40,290 | 2M $ | 0.08 % | as of Apr 30, 2026 · Original filing |
| 171 | JNL/Mellon Information Technology Sector Fund JNL Series Trust | 40,207 | 1.3M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 172 | Handelsbanken Global Småbolag Index Criteria Handelsbanken Fonder AB | 40,000 | 12M SEK | 0.04 % | as of Mar 31, 2026 · Original filing |
| 173 | Schwab 1000 Index Fund SCHWAB INVESTMENTS | 39,941 | 1.9M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 174 | AVIP AB Small Cap Portfolio AuguStar Variable Insurance Products Fund Inc | 39,756 | 1.3M $ | 0.46 % | as of Mar 31, 2026 · Original filing |
| 175 | iShares Morningstar Small-Cap Growth ETF iShares Trust | 39,116 | 1.9M $ | 0.20 % | as of Apr 30, 2026 · Original filing |
| 176 | iShares Core S&P U.S. Value ETF iShares Trust | 38,913 | 1.2M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 177 | John Hancock Multifactor Mid Cap ETF John Hancock Exchange-Traded Fund Trust | 38,866 | 1.2M $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 178 | VANGUARD S&P MID-CAP 400 VALUE INDEX FUND VANGUARD ADMIRAL FUNDS | 37,799 | 1.4M $ | 0.10 % | as of Feb 28, 2026 · Original filing |
| 179 | LVIP SSGA Mid-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 36,336 | 1.1M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 180 | U.S. Strategic Equity Fund RUSSELL INVESTMENT CO | 35,340 | 1.7M $ | 0.06 % | as of Apr 30, 2026 · Original filing |
| 181 | Dimensional US Core Equity Market ETF Dimensional ETF Trust | 34,084 | 1.7M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 182 | Adara Smaller Companies Fund RBB Fund, Inc. | 33,504 | 1.2M $ | 0.16 % | as of Feb 28, 2026 · Original filing |
| 183 | VANGUARD TAX-MANAGED CAPITAL APPRECIATION FUND VANGUARD TAX-MANAGED FUNDS | 33,490 | 1.1M $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 184 | iShares Russell 3000 ETF iShares Trust | 33,320 | 1.1M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 185 | NVIT Invesco Small Cap Growth Fund Nationwide Variable Insurance Trust | 32,982 | 1M $ | 0.39 % | as of Mar 31, 2026 · Original filing |
| 186 | NVIT GS Large Cap Equity Fund Nationwide Variable Insurance Trust | 32,971 | 1M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 187 | AST J.P. Morgan Conservative Multi-Asset Portfolio Advanced Series Trust | 31,905 | 1M $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 188 | ALPS Disruptive Technologies ETF ALPS ETF TRUST | 29,350 | 1.1M $ | 1.38 % | as of Feb 28, 2026 · Original filing |
| 189 | MassMutual Small Cap Growth Equity Fund MASSMUTUAL SELECT FUNDS | 28,868 | 910.2K $ | 0.16 % | as of Mar 31, 2026 · Original filing |
| 190 | AQR Large Cap Momentum Style Fund AQR Funds | 28,726 | 905.7K $ | 0.16 % | as of Mar 31, 2026 · Original filing |
| 191 | VANGUARD ESG U.S. STOCK ETF VANGUARD WORLD FUND | 28,048 | 1M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 192 | THRIVENT MID CAP INDEX PORTFOLIO Thrivent Series Fund, Inc. | 27,971 | 881.9K $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 193 | Kennedy Capital ESG SMID Cap Fund INVESTMENT MANAGERS SERIES TRUST II | 27,858 | 878.4K $ | 1.21 % | as of Mar 31, 2026 · Original filing |
| 194 | JNL/DFA U.S. Small Cap Fund JNL Series Trust | 27,779 | 875.9K $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 195 | EQ/400 Managed Volatility Portfolio EQ Advisors Trust | 27,094 | 854.3K $ | 0.11 % | as of Mar 31, 2026 · Original filing |
| 196 | Bridge Builder Large Cap Growth Fund Bridge Builder Trust | 26,283 | 828.7K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 197 | AST J.P. Morgan Moderate Multi-Asset Portfolio Advanced Series Trust | 26,169 | 825.1K $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 198 | SBH SMALL CAP CORE FUND Segall Bryant & Hamill Trust | 26,041 | 821.1K $ | 0.86 % | as of Mar 31, 2026 · Original filing |
| 199 | Aztlan Global Stock Selection DM SMID ETF Tidal Trust I | 25,434 | 1.2M $ | 2.81 % | as of Apr 30, 2026 · Original filing |
| 200 | Electronics Fund Rydex Series Funds | 24,575 | 774.8K $ | 0.48 % | as of Mar 31, 2026 · Original filing |
Institutional managers
309 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 | |
|---|---|---|---|
| FMR LLC | 27,421,206 | 864.6M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 12,494,868 | 394M $ | as of Mar 31, 2026 |
| Capital Research Global Investors | 12,435,558 | 392.1M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 8,751,481 | 275.9M $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 8,652,068 | 242.6M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 5,228,104 | 164.8M $ | as of Mar 31, 2026 |
| Clearbridge Investments, LLC | 2,863,710 | 90.3M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 2,456,820 | 77.5M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 2,275,285 | 71.7M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 2,170,487 | 68.4M $ | as of Mar 31, 2026 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2,080,641 | 65.6M $ | as of Mar 31, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | 1,790,466 | 56.5M $ | as of Mar 31, 2026 |
| LOOMIS SAYLES & CO L P | 1,674,108 | 52.8M $ | as of Mar 31, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 1,464,737 | 46.2M $ | as of Mar 31, 2026 |
| VOYA INVESTMENT MANAGEMENT LLC | 1,459,271 | 46M $ | as of Mar 31, 2026 |
| ALLIANCEBERNSTEIN L.P. | 1,723,370 | 45.5M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 1,437,215 | 45.3M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,390,606 | 43.8M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 1,045,541 | 33M $ | as of Mar 31, 2026 |
| SEGALL BRYANT & HAMILL, LLC | 1,044,984 | 32.9M $ | as of Mar 31, 2026 |
| RAYMOND JAMES FINANCIAL INC | 995,753 | 31.4M $ | as of Mar 31, 2026 |
| Nuveen, LLC | 947,502 | 29.9M $ | as of Mar 31, 2026 |
| KENNEDY CAPITAL MANAGEMENT LLC | 910,039 | 28.7M $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 855,453 | 27M $ | as of Mar 31, 2026 |
| Bank of New York Mellon Corp | 743,292 | 23.4M $ | as of Mar 31, 2026 |