ALLEGRO MICROSYSTEMS INC ALGM
$55.49
-12.2% 52w: $22.80 – $69.62
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data22.8046.2169.62
Jun 20, 2025 Jul 2, 2026
Institutional holders
320
+26 QoQ
13F value
$4.32B
+19.8% QoQ
Smart-money holders
11
signal tier ≥ 2
New smart buyers
6
Q1 2026
Options barometer
1.4×
$6.1M calls / $4.4M puts
Institutional value by quarter
Number of holders
Who owns ALGM?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| FMR LLC | Long only active | 27.4M | $864.6M | 0.0% | +16.0% |
| BlackRock, Inc. | Index provider | 12.5M | $394.0M | 0.0% | +2.4% |
| Capital Research Global Investors | Long only active | 12.4M | $392.1M | 0.1% | -5.2% |
| Invesco Ltd. | Index provider | 8.8M | $275.9M | 0.0% | +14.4% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 7.9M | $249.7M | 0.0% | — |
| JPMORGAN CHASE & CO | Bank broker | 8.7M | $242.6M | 0.0% | +17.8% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 5.5M | $172.3M | 0.0% | — |
| STATE STREET CORP | Index provider | 5.2M | $164.8M | 0.0% | -2.5% |
| Clearbridge Investments, LLC | Other | 2.9M | $90.3M | 0.1% | -1.8% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 2.5M | $77.5M | 0.0% | +2.6% |
| MORGAN STANLEY | Bank broker | 2.3M | $71.7M | 0.0% | +1.9% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 2.2M | $68.4M | 0.0% | +1.4% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | Diversified mechanical | 2.1M | $65.6M | 0.1% | +2.2% |
| PRINCIPAL FINANCIAL GROUP INC | Diversified mechanical | 1.8M | $56.5M | 0.0% | +2.8% |
| LOOMIS SAYLES & CO L P | Other | 1.7M | $52.8M | 0.1% | +101.9% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Other | 1.5M | $46.2M | 0.1% | -47.8% |
| VOYA INVESTMENT MANAGEMENT LLC | Diversified mechanical | 1.5M | $46.0M | 0.1% | +55.2% |
| ALLIANCEBERNSTEIN L.P. | Long only active | 1.7M | $45.5M | 0.0% | +50.0% |
| GOLDMAN SACHS GROUP INC | Bank broker | 1.4M | $45.3M | 0.0% | +80.5% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 1.4M | $43.8M | 0.0% | +2.1% |
| NORTHERN TRUST CORP | Index provider | 1.0M | $33.0M | 0.0% | +3.0% |
| SEGALL BRYANT & HAMILL, LLC | Other | 1.0M | $32.9M | 0.5% | -16.3% |
| RAYMOND JAMES FINANCIAL INC | Bank broker | 995.8K | $31.4M | 0.0% | +9.6% |
| Nuveen, LLC | Diversified mechanical | 947.5K | $29.9M | 0.0% | +291.6% |
| KENNEDY CAPITAL MANAGEMENT LLC | Other | 910.0K | $28.7M | 0.6% | +1928.6% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 855.5K | $27.0M | 0.0% | +48.3% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 765.9K | $24.1M | 0.0% | — |
| Bank of New York Mellon Corp | Diversified mechanical | 743.3K | $23.4M | 0.0% | -1.0% |
| MARSHALL WACE, LLP | Quant stat arb | 739.8K | $23.3M | 0.0% | +3.5% |
| Aperture Investors, LLC ★2 | Fundamental diversified | 709.7K | $22.4M | 2.8% | New |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | Other | 707.9K | $22.3M | 0.2% | +4.8% |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 673.1K | $21.2M | 0.0% | -39.2% |
| GW&K Investment Management, LLC | Other | 659.6K | $20.8M | 0.2% | -1.4% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 639.8K | $20.2M | 0.0% | +105.8% |
| T. Rowe Price Investment Management, Inc. | Long only active | 561.3K | $17.7M | 0.0% | +16.8% |
| LORD, ABBETT & CO. LLC | Other | 530.5K | $16.7M | 0.1% | New |
| Lightrock Netherlands B.V. ★2 | Fundamental diversified | 508.0K | $16.0M | 3.4% | +43.3% |
| Talos Eurisko Asset Management LP ★2 | Fundamental concentrated | 493.2K | $15.5M | 2.7% | -12.0% |
| S SQUARED TECHNOLOGY, LLC ★3 | Fundamental concentrated | 457.5K | $14.4M | 5.5% | Held |
| UBS Group AG | Bank broker | 435.4K | $13.7M | 0.0% | +58.7% |
| FIRST TRUST ADVISORS LP | Index provider | 414.9K | $13.1M | 0.0% | -7.6% |
| CITADEL ADVISORS LLC | Multistrat pod | 399.4K | $12.6M | 0.0% | -84.4% |
| AMERIPRISE FINANCIAL INC | Bank broker | 359.3K | $11.3M | 0.0% | -3.8% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Bank broker | 345.1K | $10.9M | 0.0% | +4.3% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 345.1K | $10.3M | 0.0% | +5.2% |
| Allspring Global Investments Holdings, LLC | Diversified mechanical | 307.6K | $10.2M | 0.0% | -13.6% |
| Gotham Asset Management, LLC | Diversified mechanical | 312.2K | $9.8M | 0.0% | +327.2% |
| RHUMBLINE ADVISERS | Diversified mechanical | 308.4K | $9.7M | 0.0% | +2.7% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Other | 308.1K | $9.7M | 0.0% | New |
| Man Group plc | Quant stat arb | 306.3K | $9.7M | 0.0% | -20.9% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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