Who Holds Allegro Microsystems, Inc. (ALGM)? 374 Institutional Holders, Q2 2026
Managers with more than $100 million in US equities report their holdings on Form 13F within 45 days of each quarter end. Quarter ended 30 Jun 2026: 374 holders, $9.8 billion in total.
Largest holders
The 100 largest by value. Change in shares against Q1 2026.
| Manager | Shares | Value | Change | |
|---|---|---|---|---|
| FMR LLC | 25,581,021 | $1.8 billion | -7% | 13F |
| BlackRock, Inc. | 13,889,324 | $967 million | +11% | 13F |
| Invesco Ltd. | 13,678,393 | $952 million | +56% | 13F |
| JPMORGAN CHASE & CO | 12,723,790 | $845 million | +47% | 13F |
| Capital Research Global Investors | 12,006,396 | $836 million | -3% | 13F |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7,668,472 | $534 million | -3% | 13F |
| STATE STREET CORP | 5,676,421 | $395 million | +9% | 13F |
| VANGUARD CAPITAL MANAGEMENT LLC | 5,508,806 | $384 million | +1% | 13F |
| Clearbridge Investments, LLC | 2,946,239 | $205 million | +3% | 13F |
| GEODE CAPITAL MANAGEMENT, LLC | 2,644,929 | $184 million | +8% | 13F |
| DIMENSIONAL FUND ADVISORS LP | 2,123,963 | $148 million | -2% | 13F |
| MORGAN STANLEY | 1,809,335 | $126 million | -20% | 13F |
| LOOMIS SAYLES & CO L P | 1,619,931 | $113 million | -3% | 13F |
| GOLDMAN SACHS GROUP INC | 1,575,057 | $110 million | +10% | 13F |
| PRINCIPAL FINANCIAL GROUP INC | 1,489,791 | $104 million | -17% | 13F |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1,443,495 | $100 million | +1983% | 13F |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,360,525 | $95 million | -2% | 13F |
| NORGES BANK | 1,294,958 | $90 million | New | 13F |
| NORTHERN TRUST CORP | 1,167,135 | $81 million | +12% | 13F |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1,159,503 | $81 million | -44% | 13F |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 1,121,950 | $78 million | -23% | 13F |
| VOYA INVESTMENT MANAGEMENT LLC | 966,871 | $67 million | -34% | 13F |
| RAYMOND JAMES FINANCIAL INC | 928,060 | $65 million | -7% | 13F |
| BANK OF AMERICA CORP /DE/ | 921,728 | $64 million | +8% | 13F |
| WELLINGTON MANAGEMENT GROUP LLP | 814,937 | $57 million | +21% | 13F |
| VANGUARD FIDUCIARY TRUST CO | 800,030 | $56 million | +4% | 13F |
| UBS Group AG | 780,945 | $54 million | +79% | 13F |
| Nuveen, LLC | 722,645 | $50 million | -24% | 13F |
| Bank of New York Mellon Corp | 716,952 | $50 million | -4% | 13F |
| KENNEDY CAPITAL MANAGEMENT LLC | 689,668 | $48 million | -24% | 13F |
| FIRST TRUST ADVISORS LP | 684,022 | $48 million | +65% | 13F |
| AMERIPRISE FINANCIAL INC | 608,793 | $43 million | +69% | 13F |
| Allspring Global Investments Holdings, LLC | 620,540 | $39 million | +102% | 13F |
| ALLIANCEBERNSTEIN L.P. | 1,201,203 | $38 million | -30% | 13F |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 537,082 | $37 million | -24% | 13F |
| AQR CAPITAL MANAGEMENT LLC | 493,753 | $33 million | +43% | 13F |
| Aperture Investors, LLC | 443,427 | $31 million | -38% | 13F |
| BRAUN STACEY ASSOCIATES INC | 366,493 | $26 million | New | 13F |
| TWO SIGMA INVESTMENTS, LP | 343,994 | $24 million | -46% | 13F |
| RHUMBLINE ADVISERS | 333,507 | $23 million | +8% | 13F |
| S SQUARED TECHNOLOGY, LLC | 332,451 | $23 million | -27% | 13F |
| SEGALL BRYANT & HAMILL, LLC | 332,440 | $23 million | -68% | 13F |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 330,904 | $23 million | +25% | 13F |
| CIBC Bancorp USA Inc. | 327,536 | $23 million | New | 13F |
| Gotham Asset Management, LLC | 325,436 | $23 million | +4% | 13F |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 323,297 | $23 million | -6% | 13F |
| Russell Investments Group, Ltd. | 272,403 | $19 million | +184% | 13F |
| Balyasny Asset Management L.P. | 267,283 | $19 million | +9% | 13F |
| Swiss National Bank | 250,900 | $17 million | -2% | 13F |
| FEDERATED HERMES, INC. | 237,367 | $17 million | +2305% | 13F |
| Pier Capital, LLC | 227,777 | $16 million | +1% | 13F |
| Granite Investment Partners, LLC | 215,679 | $15 million | New | 13F |
| Lightrock Netherlands B.V. | 206,490 | $14 million | -59% | 13F |
| PEREGRINE CAPITAL MANAGEMENT LLC | 200,422 | $14 million | -23% | 13F |
| Granahan Investment Management, LLC | 185,461 | $13 million | -14% | 13F |
| Talos Eurisko Asset Management LP | 182,600 | $13 million | -63% | 13F |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 178,568 | $12 million | +55% | 13F |
| SEI INVESTMENTS CO | 169,643 | $12 million | -23% | 13F |
| Retirement Systems of Alabama | 169,402 | $12 million | -12% | 13F |
| Quantinno Capital Management LP | 166,217 | $12 million | +24% | 13F |
| Legal & General Group Plc | 164,734 | $11 million | +0% | 13F |
| CITIGROUP INC | 148,210 | $10 million | +40% | 13F |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 144,618 | $10 million | -3% | 13F |
| Nippon Life Global Investors Americas, Inc. | 143,870 | $10 million | New | 13F |
| TRILLIUM ASSET MANAGEMENT, LLC | 143,348 | $10 million | +12% | 13F |
| CASTLEARK MANAGEMENT LLC | 141,900 | $10 million | -4% | 13F |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 133,903 | $9 million | +5% | 13F |
| VANGUARD ASSET MANAGEMENT, Ltd | 119,149 | $8 million | +3% | 13F |
| ROYAL BANK OF CANADA | 108,497 | $8 million | +258% | 13F |
| Lisanti Capital Growth, LLC | 107,865 | $8 million | New | 13F |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 96,177 | $7 million | +4% | 13F |
| Man Group plc | 95,101 | $7 million | -69% | 13F |
| WELLS FARGO & COMPANY/MN | 94,917 | $7 million | +29% | 13F |
| Edgestream Partners, L.P. | 92,188 | $6 million | New | 13F |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 91,616 | $6 million | +13% | 13F |
| NEW YORK STATE COMMON RETIREMENT FUND | 89,119 | $6 million | +92% | 13F |
| DEUTSCHE BANK AG\ | 88,759 | $6 million | +268% | 13F |
| STATE OF WISCONSIN INVESTMENT BOARD | 88,089 | $6 million | -7% | 13F |
| ENVESTNET ASSET MANAGEMENT INC | 85,884 | $6 million | +91% | 13F |
| Candriam S.C.A. | 84,708 | $6 million | -2% | 13F |
| ArrowMark Colorado Holdings LLC | 83,361 | $6 million | -31% | 13F |
| LPL Financial LLC | 71,589 | $5 million | +98% | 13F |
| VAN ECK ASSOCIATES CORP | 70,504 | $5 million | +69% | 13F |
| ALGERT GLOBAL LLC | 65,240 | $5 million | +868% | 13F |
| MetLife Investment Management, LLC | 64,638 | $5 million | +6% | 13F |
| Holocene Advisors, LP | 63,010 | $4 million | New | 13F |
| State of Tennessee, Department of Treasury | 62,389 | $4 million | -21% | 13F |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 61,148 | $4 million | +26% | 13F |
| Informed Momentum Co LLC | 59,485 | $4 million | New | 13F |
| GUGGENHEIM CAPITAL LLC | 59,349 | $4 million | +11% | 13F |
| NEUBERGER BERMAN GROUP LLC | 59,204 | $4 million | +2% | 13F |
| Jupiter Topco LLC | 57,329 | $4 million | New | 13F |
| Police & Firemen's Retirement System of New Jersey | 56,462 | $4 million | +6% | 13F |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 55,000 | $4 million | +0% | 13F |
| JONES FINANCIAL COMPANIES LLLP | 64,921 | $4 million | +63% | 13F |
| Munro Partners | 49,800 | $3 million | New | 13F |
| Amundi | 49,273 | $3 million | New | 13F |
| Vanguard Global Advisers, LLC | 48,314 | $3 million | -5% | 13F |
| Sphera Management Technology Funds Ltd | 47,550 | $3 million | -17% | 13F |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | 46,126 | $3 million | -3% | 13F |
Questions and answers
- How many institutions hold Allegro Microsystems, Inc.?
- 374 managers reported Allegro Microsystems, Inc. on Form 13F for the quarter ended 30 June 2026, against 322 the quarter before.
- Who is the largest institutional holder of Allegro Microsystems, Inc.?
- FMR LLC, with 25,581,021 shares worth $1.8 billion on its 13F for Q2 2026.
- How many institutions bought or sold out of Allegro Microsystems, Inc. in Q2 2026?
- 101 managers reported a new position and 49 reported none after holding it the quarter before.
Source: SEC EDGAR, Form 13F (public domain). Counts and values as filed. Cite this page: Tamarly Intelligence, "Who holds Allegro Microsystems, Inc., Q2 2026", https://app.tamarly.ai/holders/allegro-microsystems, built from SEC EDGAR.
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