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 | |
|---|---|---|---|---|---|
| 1 | Select Semiconductors Portfolio Fidelity Select Portfolios | 16,389,021 | 597.7M $ | 1.83 % | as of Feb 28, 2026 · Original filing |
| 2 | Capital World Growth & Income Fund Capital World Growth & Income Fund | 5,926,903 | 216.2M $ | 0.14 % | as of Feb 28, 2026 · Original filing |
| 3 | SMALLCAP World Fund Inc SMALLCAP World Fund Inc | 5,650,629 | 178.2M $ | 0.22 % | as of Mar 31, 2026 · Original filing |
| 4 | Invesco Small Cap Value Fund AIM Sector Funds (Invesco Sector Funds) | 4,439,786 | 215.3M $ | 2.00 % | as of Apr 30, 2026 · Original filing |
| 5 | iShares Core S&P Mid-Cap ETF iShares Trust | 4,110,334 | 129.6M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 6 | VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 3,841,298 | 121.1M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 7 | VANGUARD INFORMATION TECHNOLOGY INDEX FUND VANGUARD WORLD FUND | 3,243,178 | 118.3M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 8 | VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 2,776,694 | 87.5M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 9 | Fidelity Advisor Semiconductors Fund Fidelity Advisor Series VII | 2,545,014 | 123.4M $ | 1.78 % | as of Apr 30, 2026 · Original filing |
| 10 | VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 1,554,894 | 49M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 11 | VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 1,384,283 | 43.6M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 12 | State Street(R) SPDR(R) S&P(R) Semiconductor ETF SPDR SERIES TRUST | 1,364,749 | 43M $ | 2.66 % | as of Mar 31, 2026 · Original filing |
| 13 | Fidelity Stock Selector Small Cap Fund Fidelity Capital Trust | 1,348,002 | 65.4M $ | 0.94 % | as of Apr 30, 2026 · Original filing |
| 14 | VIP Mid Cap Portfolio Variable Insurance Products Fund III | 1,327,312 | 41.9M $ | 0.52 % | as of Mar 31, 2026 · Original filing |
| 15 | VANGUARD EXPLORER FUND VANGUARD EXPLORER FUND | 1,283,947 | 62.3M $ | 0.29 % | as of Apr 30, 2026 · Original filing |
| 16 | Nomura Small Cap Value Fund Delaware Group Equity Funds V | 1,268,877 | 46.3M $ | 1.27 % | as of Feb 27, 2026 · Original filing |
| 17 | ClearBridge Small Cap Growth Fund Legg Mason Partners Investment Trust | 1,033,878 | 50.1M $ | 2.50 % | as of Apr 30, 2026 · Original filing |
| 18 | Carillon Scout Mid Cap Fund Carillon Series Trust | 929,564 | 29.3M $ | 0.78 % | as of Mar 31, 2026 · Original filing |
| 19 | Fidelity Series Small Cap Opportunities Fund Fidelity Securities Fund | 919,947 | 44.6M $ | 0.89 % | as of Apr 30, 2026 · Original filing |
| 20 | JPMorgan Small Cap Equity Fund JPMorgan Trust I | 902,307 | 28.4M $ | 1.00 % | as of Mar 31, 2026 · Original filing |
| 21 | Voya Small Cap Growth Fund Voya Equity Trust | 883,175 | 32.2M $ | 1.74 % | as of Feb 28, 2026 · Original filing |
| 22 | Invesco Main Street Small Cap Fund AIM Growth Series (Invesco Growth Series) | 843,832 | 26.6M $ | 1.21 % | as of Mar 31, 2026 · Original filing |
| 23 | Invesco Discovery Fund AIM Counselor Series Trust (Invesco Counselor Series Trust) | 798,636 | 29.1M $ | 0.44 % | as of Feb 28, 2026 · Original filing |
| 24 | JPMorgan Small Cap Growth Fund JPMorgan Trust II | 714,500 | 22.5M $ | 1.03 % | as of Mar 31, 2026 · Original filing |
| 25 | SmallCap Fund Principal Funds, Inc | 714,300 | 34.6M $ | 1.65 % | as of Apr 30, 2026 · Original filing |
| 26 | Strategic Advisers Fidelity U.S. Total Stock Fund Fidelity Rutland Square Trust II | 671,760 | 24.5M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 27 | JPMorgan U.S. Tech Leaders ETF J.P. Morgan Exchange-Traded Fund Trust | 649,563 | 20.5M $ | 0.67 % | as of Mar 31, 2026 · Original filing |
| 28 | Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 647,056 | 23.6M $ | 0.06 % | as of Feb 28, 2026 · Original filing |
| 29 | Calvert Small Cap Fund Calvert Impact Fund, Inc. | 643,932 | 20.3M $ | 1.34 % | as of Mar 31, 2026 · Original filing |
| 30 | Nomura VIP Small Cap Value Series Delaware VIP Trust | 633,250 | 20M $ | 1.15 % | as of Mar 31, 2026 · Original filing |
| 31 | U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 619,763 | 30.1M $ | 0.16 % | as of Apr 30, 2026 · Original filing |
| 32 | Fidelity Growth Company Fund Fidelity Mt. Vernon Street Trust | 611,886 | 22.3M $ | 0.03 % | as of Feb 28, 2026 · Original filing |
| 33 | AB Small Cap Growth Portfolio AB CAP FUND, INC. | 609,341 | 29.6M $ | 1.01 % | as of Apr 30, 2026 · Original filing |
| 34 | State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF SPDR SERIES TRUST | 607,053 | 19.1M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 35 | Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST | 601,211 | 21.9M $ | 0.11 % | as of Feb 28, 2026 · Original filing |
| 36 | College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund | 496,956 | 15.7M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 37 | Loomis Sayles Small Cap Growth Fund LOOMIS SAYLES FUNDS II | 484,742 | 15.3M $ | 0.79 % | as of Mar 31, 2026 · Original filing |
| 38 | iShares S&P Mid-Cap 400 Growth ETF iShares Trust | 474,971 | 15M $ | 0.15 % | as of Mar 31, 2026 · Original filing |
| 39 | Global Small Capitalization Fund AMERICAN FUNDS INSURANCE SERIES | 471,562 | 14.9M $ | 0.53 % | as of Mar 31, 2026 · Original filing |
| 40 | JNL/Invesco Small Cap Growth Fund JNL Series Trust | 471,143 | 14.9M $ | 0.96 % | as of Mar 31, 2026 · Original filing |
| 41 | iShares Russell Mid-Cap ETF iShares Trust | 469,658 | 14.8M $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 42 | Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 465,077 | 22.6M $ | 0.16 % | as of Apr 30, 2026 · Original filing |
| 43 | Fidelity Mid Cap Index Fund Fidelity Salem Street Trust | 455,866 | 22.1M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 44 | Invesco Small Cap Growth Fund AIM Growth Series (Invesco Growth Series) | 447,124 | 14.1M $ | 0.91 % | as of Mar 31, 2026 · Original filing |
| 45 | Invesco V.I. Main Street Small Cap Fund AIM Variable Insurance Funds (Invesco Variable Insurance Funds) | 445,737 | 14.1M $ | 1.20 % | as of Mar 31, 2026 · Original filing |
| 46 | Fidelity Advisor Small Cap Fund Fidelity Advisor Series I | 395,500 | 14.4M $ | 0.65 % | as of Feb 28, 2026 · Original filing |
| 47 | Fidelity MSCI Information Technology Index ETF FIDELITY COVINGTON TRUST | 394,466 | 19.1M $ | 0.11 % | as of Apr 30, 2026 · Original filing |
| 48 | First Trust NASDAQ Clean Edge Green Energy Index Fund First Trust Exchange-Traded Fund | 391,500 | 12.3M $ | 2.27 % | as of Mar 31, 2026 · Original filing |
| 49 | LORD ABBETT DEVELOPING GROWTH FUND INC LORD ABBETT DEVELOPING GROWTH FUND, INC. | 381,986 | 18.5M $ | 0.83 % | as of Apr 30, 2026 · Original filing |
| 50 | Schwab U.S. Mid-Cap ETF SCHWAB STRATEGIC TRUST | 335,214 | 12.2M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 51 | Fidelity Advisor Stock Selector Mid Cap Fund Fidelity Advisor Series I | 317,600 | 11.6M $ | 0.50 % | as of Feb 28, 2026 · Original filing |
| 52 | Invesco Technology Fund AIM Sector Funds (Invesco Sector Funds) | 298,830 | 14.5M $ | 0.57 % | as of Apr 30, 2026 · Original filing |
| 53 | Invesco Small Cap Equity Fund AIM Funds Group (Invesco Funds Group) | 292,224 | 9.2M $ | 0.91 % | as of Mar 31, 2026 · Original filing |
| 54 | iShares Russell 1000 Value ETF iShares Trust | 280,164 | 8.8M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 55 | Fidelity Advisor Mid Cap II Fund Fidelity Advisor Series I | 275,407 | 8.7M $ | 0.52 % | as of Mar 31, 2026 · Original filing |
| 56 | JPMorgan U.S. Quality Factor ETF J.P. Morgan Exchange-Traded Fund Trust | 246,178 | 11.9M $ | 0.16 % | as of Apr 30, 2026 · Original filing |
| 57 | Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 244,382 | 11.9M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 58 | iShares S&P Mid-Cap 400 Value ETF iShares Trust | 232,906 | 7.3M $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 59 | Fidelity Total Market Index Fund Fidelity Concord Street Trust | 231,891 | 8.5M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 60 | JPMorgan Small Cap Blend Fund JPMorgan Trust I | 230,667 | 7.3M $ | 0.51 % | as of Mar 31, 2026 · Original filing |
| 61 | Allspring Common Stock Fund ALLSPRING FUNDS TRUST | 230,623 | 7.3M $ | 1.26 % | as of Mar 31, 2026 · Original filing |
| 62 | Invesco Small Cap Growth Portfolio Brighthouse Funds Trust I | 226,035 | 7.1M $ | 0.91 % | as of Mar 31, 2026 · Original filing |
| 63 | ClearBridge Variable Small Cap Growth Portfolio Legg Mason Partners Variable Equity Trust | 221,715 | 7M $ | 1.77 % | as of Mar 31, 2026 · Original filing |
| 64 | T. Rowe Price Small-Cap Value Fund, Inc. T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | 206,341 | 6.5M $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 65 | Fidelity Series Small Cap Core Fund Fidelity Concord Street Trust | 196,111 | 9.5M $ | 0.59 % | as of Apr 30, 2026 · Original filing |
| 66 | MassMutual Small Cap Opportunities Fund MASSMUTUAL PREMIER FUNDS | 194,348 | 6.1M $ | 1.20 % | as of Mar 31, 2026 · Original filing |
| 67 | VANGUARD S&P MID-CAP 400 INDEX FUND VANGUARD ADMIRAL FUNDS | 188,678 | 6.9M $ | 0.13 % | as of Feb 28, 2026 · Original filing |
| 68 | Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST | 187,573 | 6.8M $ | 0.07 % | as of Feb 28, 2026 · Original filing |
| 69 | AMG GW&K Small Cap Core Fund AMG Funds | 185,298 | 5.8M $ | 0.87 % | as of Mar 31, 2026 · Original filing |
| 70 | Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 183,023 | 6.7M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 71 | Fidelity Growth Company K6 Fund Fidelity Mt. Vernon Street Trust | 176,968 | 6.5M $ | 0.03 % | as of Feb 28, 2026 · Original filing |
| 72 | iShares Russell Mid-Cap Value ETF iShares Trust | 176,723 | 5.6M $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 73 | U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 175,417 | 8.5M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 74 | SmallCap Growth Fund I Principal Funds, Inc | 172,804 | 8.4M $ | 0.36 % | as of Apr 30, 2026 · Original filing |
| 75 | Fidelity Series Growth Company Fund Fidelity Mt. Vernon Street Trust | 162,900 | 5.9M $ | 0.03 % | as of Feb 28, 2026 · Original filing |
| 76 | iShares U.S. Technology ETF iShares Trust | 161,433 | 7.8M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 77 | iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 160,953 | 5.1M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 78 | Optimum Small-Mid Cap Growth Fund Optimum Fund Trust | 150,074 | 4.7M $ | 0.62 % | as of Mar 31, 2026 · Original filing |
| 79 | Frontier Mid Cap Growth Portfolio Brighthouse Funds Trust II | 142,868 | 4.5M $ | 0.47 % | as of Mar 31, 2026 · Original filing |
| 80 | Nuveen Small Cap Select Fund Nuveen Investment Funds, Inc. | 140,919 | 6.8M $ | 1.49 % | as of Apr 30, 2026 · Original filing |
| 81 | JPMorgan U.S. Momentum Factor ETF J.P. Morgan Exchange-Traded Fund Trust | 130,641 | 6.3M $ | 0.29 % | as of Apr 30, 2026 · Original filing |
| 82 | JNL Mid Cap Index Fund JNL Series Trust | 124,492 | 3.9M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 83 | Global X Autonomous & Electric Vehicles ETF GLOBAL X FUNDS | 124,250 | 4.5M $ | 1.27 % | as of Feb 28, 2026 · Original filing |
| 84 | SA Invesco Growth Opportunities Portfolio SUNAMERICA SERIES TRUST | 123,772 | 6M $ | 1.97 % | as of Apr 30, 2026 · Original filing |
| 85 | Small-Cap Growth Portfolio PACIFIC SELECT FUND | 120,632 | 3.8M $ | 0.86 % | as of Mar 31, 2026 · Original filing |
| 86 | State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF SPDR SERIES TRUST | 119,031 | 3.8M $ | 0.15 % | as of Mar 31, 2026 · Original filing |
| 87 | Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 118,729 | 5.8M $ | 0.20 % | as of Apr 30, 2026 · Original filing |
| 88 | Loomis Sayles Small/Mid Cap Growth Fund LOOMIS SAYLES FUNDS II | 115,123 | 3.6M $ | 1.61 % | as of Mar 31, 2026 · Original filing |
| 89 | Goldman Sachs Small Cap Growth Fund Goldman Sachs Trust | 112,082 | 4.1M $ | 0.96 % | as of Feb 28, 2026 · Original filing |
| 90 | Nuveen Equity Index Fund TIAA-CREF Funds | 111,002 | 5.4M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 91 | Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 109,291 | 4M $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 92 | State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF SPDR SERIES TRUST | 107,310 | 3.4M $ | 0.14 % | as of Mar 31, 2026 · Original filing |
| 93 | Multi-Manager Small Cap Equity Strategies Fund COLUMBIA FUNDS SERIES TRUST I | 106,107 | 3.9M $ | 0.32 % | as of Feb 28, 2026 · Original filing |
| 94 | MassMutual Mid Cap Growth Fund MASSMUTUAL SELECT FUNDS | 103,594 | 3.3M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 95 | EQ/Mid Cap Index Portfolio EQ Advisors Trust | 101,771 | 3.2M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 96 | Allspring Small Company Growth Fund ALLSPRING FUNDS TRUST | 98,045 | 4.8M $ | 0.92 % | as of Apr 30, 2026 · Original filing |
| 97 | Mid Cap Index Fund VALIC Co I | 94,720 | 3.5M $ | 0.13 % | as of Feb 28, 2026 · Original filing |
| 98 | VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS | 94,445 | 4.6M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 99 | SBH SMALL CAP VALUE FUND Segall Bryant & Hamill Trust | 93,947 | 3M $ | 0.77 % | as of Mar 31, 2026 · Original filing |
| 100 | Mercer US Small/Mid Cap Equity Fund Mercer Funds | 93,076 | 2.9M $ | 0.17 % | 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 |