Allegro Microsystems, Inc.
ALGM- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0000866291
In the last 90 days, Allegro Microsystems, Inc. insiders filed 0 open-market purchases and 2 sales; 375 institutions reported holding it in 13F filings for Q2 2026, worth $10.2B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q4 2022
Institutional positions in Allegro Microsystems, Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 219
- +53 vs. Q3 2022
- Shares held
- 96.4M
- +6.28M (+7.0%) vs. Q3 2022
- Total value
- $2.89B
- +$924.6M (+47.0%) vs. Q3 2022
- New holders
- 76
- 72 more added
- Sold out
- 23
- 57 more reduced
4 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALGM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 375 | $10.2B |
| Q1 2026 | 322 | $4.32B |
| Q4 2025 | 294 | $3.60B |
| Q3 2025 | 296 | $3.97B |
| Q2 2025 | 274 | $4.99B |
| Q1 2025 | 292 | $3.96B |
| Q4 2024 | 256 | $3.11B |
| Q3 2024 | 248 | $3.32B |
| Q2 2024 | 268 | $3.03B |
| Q1 2024 | 277 | $2.80B |
| Q4 2023 | 288 | $2.91B |
| Q3 2023 | 312 | $2.99B |
| Q2 2023 | 353 | $4.41B |
| Q1 2023 | 314 | $4.67B |
| Q4 2022 | 219 | $2.89B |
| Q3 2022 | 170 | $1.97B |
| Q2 2022 | 172 | $1.83B |
| Q1 2022 | 173 | $2.54B |
| Q4 2021 | 165 | $3.18B |
| Q3 2021 | 153 | $2.71B |
| Q2 2021 | 129 | $2.22B |
| Q1 2021 | 123 | $1.98B |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Virginia Retirement Systems Et Al | 39,400 | $1.18M | 0.01% | +1,800+4.8% | Added |
| Occudo Quantitative Strategies LP | 37,043 | $1.11M | 0.13% | +20,324+121.6% | Added |
| Amundi | 32,938 | $1.08M | 0.00% | +32,938 | New |
| SG Americas Securities, LLC | 35,188 | $1.06M | 0.02% | +25,530+264.3% | Added |
| Alps Advisors Inc | 34,951 | $1.05M | 0.01% | −20,101−36.5% | Reduced |
| Public Employees Retirement System of Ohio | 33,975 | $1.02M | 0.00% | +712+2.1% | Added |
| Cipher Capital LP | 33,826 | $1.02M | 0.19% | +33,826 | New |
| Comerica Bank | 29,463 | $999.0K | 0.01% | +29,463 | New |
| Yousif Capital Management, LLC | 33,206 | $996.8K | 0.01% | +33,206 | New |
| Aviva PLC | 32,767 | $983.7K | 0.00% | −36,526−52.7% | Reduced |
| State Board of Administration of Florida Retirement System | 30,633 | $919.6K | 0.00% | +7,140+30.4% | Added |
| Citigroup Inc | 29,765 | $893.5K | 0.00% | +1,376+4.8% | Added |
| STRS Ohio | 29,504 | $885.0K | 0.00% | +1,693+6.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 29,261 | $878.0K | 0.01% | +29,261 | New |
| Treasurer of the State of North Carolina | 28,767 | $864.0K | 0.01% | +360+1.3% | Added |
| Summit Global Investments | 27,611 | $829.0K | 0.07% | +411+1.5% | Added |
| ExodusPoint Capital Management, LP | 26,869 | $807.0K | 0.01% | −157,490−85.4% | Reduced |
| Teacher Retirement System of Texas | 24,944 | $749.0K | 0.01% | −36,653−59.5% | Reduced |
| Quadrature Capital Ltd | 24,942 | $748.5K | 0.02% | +24,942 | New |
| Renaissance Capital LLC | 24,318 | $730.0K | 0.57% | +6,351+35.3% | Added |
| Alpha Paradigm Partners, LLC | 23,486 | $705.0K | 0.29% | −27,693−54.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 22,875 | $687.0K | 0.01% | +22,875 | New |
| Price T Rowe Associates Inc | 19,870 | $596.0K | 0.00% | +19,870 | New |
| Cubist Systematic Strategies, LLC | 19,368 | $581.4K | 0.00% | −64,600−76.9% | Reduced |
| Oregon Public Employees Retirement Fund | 19,139 | $574.6K | 0.01% | +19,139 | New |
| Arizona State Retirement System | 18,890 | $567.1K | 0.01% | +771+4.3% | Added |
| Ameritas Investment Partners, Inc. | 16,834 | $562.9K | 0.02% | +16,834 | New |
| Squarepoint Ops LLC | 17,647 | $529.8K | 0.00% | +17,647 | New |
| Hillsdale Investment Management Inc. | 17,500 | $525.4K | 0.04% | −6,400−26.8% | Reduced |
| Louisiana State Employees Retirement System | 17,400 | $522.0K | 0.01% | +17,400 | New |
| Jackson Creek Investment Advisors LLC | 17,342 | $521.0K | 0.23% | −990−5.4% | Reduced |
| Thrivent Financial for Lutherans | 17,325 | $520.0K | 0.00% | +17,325 | New |
| Merlin Capital LLC | 16,667 | $500.3K | 1.23% | +16,667 | New |
| State of Michigan Retirement System | 16,600 | $498.3K | 0.00% | +16,600 | New |
| Calamos Advisors LLC | 15,555 | $467.0K | 0.00% | +15,555 | New |
| Bayesian Capital Management, LP | 15,534 | $466.3K | 0.07% | +15,534 | New |
| Xponance, Inc. | 15,140 | $454.5K | 0.01% | +15,140 | New |
| PEAK6 Investments LLC | 14,682 | $440.8K | 0.02% | +4,317+41.6% | Added |
| Dimensional Fund Advisors LP | 14,468 | $434.0K | 0.00% | −1,620−10.1% | Reduced |
| HSBC Holdings PLC | 13,715 | $408.1K | 0.00% | −7,737−36.1% | Reduced |
| Ensign Peak Advisors, Inc | 12,100 | $363.2K | 0.00% | +12,100 | New |
| Graham Capital Management, L.P. | 11,598 | $348.2K | 0.01% | +11,598 | New |
| Janus Henderson Group PLC | 11,182 | $335.6K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 11,167 | $335.2K | 0.00% | +11,167 | New |
| Natixis Advisors, L.P. | 11,028 | $331.0K | 0.00% | +11,028 | New |
| Advisors Asset Management, Inc. | 11,024 | $330.9K | 0.01% | +1,199+12.2% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 10,992 | $329.0K | 0.01% | +10,992 | New |
| Handelsbanken Fonder AB | 10,600 | $318.0K | 0.00% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 10,300 | $309.0K | 0.02% | +10,300 | New |
| ProShare Advisors LLC | 10,185 | $305.8K | 0.00% | +10,185 | New |
| American Century Companies Inc | 10,182 | $305.7K | 0.00% | +10,182 | New |
| New York State Teachers Retirement System | 9,900 | $297.0K | 0.00% | +9,900 | New |
| Avidian Wealth Solutions, LLC | 9,400 | $282.2K | 0.02% | −8,600−47.8% | Reduced |
| Mackenzie Financial Corp | 9,308 | $279.4K | 0.00% | +9,308 | New |
| Jane Street Group, LLC | 8,947 | $268.6K | 0.00% | +8,947 | New |
| Pathstone Family Office, LLC | 8,717 | $261.7K | 0.01% | +8,717 | New |
| Pictet Asset Management SA | 8,661 | $260.0K | 0.00% | +8,661 | New |
| Mariner, LLC | 8,501 | $255.0K | 0.00% | +8,501 | New |
| Schonfeld Strategic Advisors LLC | 8,400 | $252.2K | 0.00% | −33,381−79.9% | Reduced |
| Oppenheimer Asset Management Inc. | 8,303 | $249.3K | 0.00% | −1,753−17.4% | Reduced |
| XTX Topco Ltd | 8,214 | $246.6K | 0.05% | +8,214 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,188 | $245.8K | 0.00% | +1,142+16.2% | Added |
| Bank of Montreal | 7,811 | $235.0K | 0.00% | +7,811 | New |
| Bessemer Group Inc | 7,690 | $231.0K | 0.00% | +7,690 | New |
| Martingale Asset Management L P | 7,285 | $218.7K | 0.00% | +7,285 | New |
| Prosperity Financial Group, Inc. | 6,988 | $209.8K | 0.23% | +6,988 | New |
| Pearl River Capital, LLC | 6,903 | $207.2K | 0.04% | +6,903 | New |
| Advisor Group Holdings, Inc. | 6,727 | $201.5K | 0.00% | +1,769+35.7% | Added |
| Northwestern Mutual Investment Management Company, LLC | 6,020 | $180.7K | 0.00% | +6,020 | New |
| Securian Asset Management, Inc | 5,977 | $179.4K | 0.01% | +5,977 | New |
| Shell Asset Management Co | 5,584 | $168.0K | 0.01% | −1,134−16.9% | Reduced |
| Covestor Ltd | 5,097 | $153.0K | 0.13% | −2,079−29.0% | Reduced |
| Gyon Technologies Capital Management, LP | 3,485 | $104.6K | 0.04% | −11,822−77.2% | Reduced |
| Assetmark, Inc | 2,959 | $88.8K | 0.00% | +578+24.3% | Added |
| State of Wyoming | 2,393 | $71.8K | 0.02% | −1,955−45.0% | Reduced |
| Signaturefd, LLC | 1,902 | $57.1K | 0.00% | +537+39.3% | Added |
| CWM, LLC | 1,863 | $56.0K | 0.00% | +333+21.8% | Added |
| Acadian Asset Management LLC | 1,821 | $54.0K | 0.00% | +1,821 | New |
| US Bancorp | 1,768 | $53.1K | 0.00% | +722+69.0% | Added |
| Tower Research Capital LLC (TRC) | 1,716 | $52.0K | 0.00% | −27,926−94.2% | Reduced |
| The PNC Financial Services Group, Inc. | 1,636 | $49.1K | 0.00% | +1,206+280.5% | Added |
| Quadrant Capital Group LLC | 1,524 | $45.8K | 0.01% | +965+172.6% | Added |
| JJJ Advisors Inc. | 1,011 | $33.9K | 0.01% | −30−2.9% | Reduced |
| Quent Capital, LLC | 1,115 | $33.5K | 0.01% | +270+32.0% | Added |
| Vigilant Capital Management, LLC | 1,100 | $33.0K | 0.00% | 00.0% | Unchanged |
| Altshuler Shaham Ltd | 1,073 | $32.2K | 0.00% | +1,073 | New |
| Riverview Trust Co | 808 | $24.0K | 0.02% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 665 | $20.0K | 0.00% | +7+1.1% | Added |
| CoreCap Advisors, LLC | 600 | $18.0K | 0.00% | +600 | New |
| Huntington National Bank | 501 | $15.0K | 0.00% | +501 | New |
| TCI Wealth Advisors, Inc. | 345 | $10.4K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 240 | $10.0K | 0.00% | −31−11.4% | Reduced |
| Prestige Wealth Management Group LLC | 254 | $7.63K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 250 | $7.50K | 0.00% | +250 | New |
| Register Financial Advisors LLC | 245 | $7.36K | 0.00% | +245 | New |
| Advisory Services Network, LLC | 210 | $6.30K | 0.00% | +210 | New |
| Ellevest, Inc. | 210 | $6.30K | 0.00% | +210 | New |
| Steward Partners Investment Advisory, LLC | 200 | $6.00K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 196 | $5.88K | 0.00% | +31+18.8% | Added |
| Lindbrook Capital, LLC | 180 | $5.40K | 0.00% | −590−76.6% | Reduced |