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 |
|---|---|---|---|---|---|
| Quadrature Capital Ltd | 24,942 | $748.5K | 0.02% | +24,942 | New |
| Teacher Retirement System of Texas | 24,944 | $749.0K | 0.01% | −36,653−59.5% | Reduced |
| ExodusPoint Capital Management, LP | 26,869 | $807.0K | 0.01% | −157,490−85.4% | Reduced |
| Summit Global Investments | 27,611 | $829.0K | 0.07% | +411+1.5% | Added |
| Treasurer of the State of North Carolina | 28,767 | $864.0K | 0.01% | +360+1.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 29,261 | $878.0K | 0.01% | +29,261 | New |
| STRS Ohio | 29,504 | $885.0K | 0.00% | +1,693+6.1% | Added |
| Citigroup Inc | 29,765 | $893.5K | 0.00% | +1,376+4.8% | Added |
| State Board of Administration of Florida Retirement System | 30,633 | $919.6K | 0.00% | +7,140+30.4% | Added |
| Aviva PLC | 32,767 | $983.7K | 0.00% | −36,526−52.7% | Reduced |
| Yousif Capital Management, LLC | 33,206 | $996.8K | 0.01% | +33,206 | New |
| Comerica Bank | 29,463 | $999.0K | 0.01% | +29,463 | New |
| Cipher Capital LP | 33,826 | $1.02M | 0.19% | +33,826 | New |
| Public Employees Retirement System of Ohio | 33,975 | $1.02M | 0.00% | +712+2.1% | Added |
| Alps Advisors Inc | 34,951 | $1.05M | 0.01% | −20,101−36.5% | Reduced |
| SG Americas Securities, LLC | 35,188 | $1.06M | 0.02% | +25,530+264.3% | Added |
| Amundi | 32,938 | $1.08M | 0.00% | +32,938 | New |
| Occudo Quantitative Strategies LP | 37,043 | $1.11M | 0.13% | +20,324+121.6% | Added |
| Virginia Retirement Systems Et Al | 39,400 | $1.18M | 0.01% | +1,800+4.8% | Added |
| UBS Group AG | 39,474 | $1.19M | 0.00% | +38,974+7,794.8% | Added |
| Prudential Financial Inc | 39,703 | $1.19M | 0.00% | −18,620−31.9% | Reduced |
| M&T Bank Corp | 40,627 | $1.22M | 0.00% | −1,393−3.3% | Reduced |
| MetLife Investment Management | 43,615 | $1.31M | 0.01% | +39,503+960.7% | Added |
| Texas Permanent School Fund | 43,729 | $1.31M | 0.02% | +43,729 | New |
| EAM Investors, LLC | 45,673 | $1.37M | 0.28% | +45,673 | New |
| State of Tennessee, Treasury Department | 47,508 | $1.43M | 0.01% | +47,508 | New |
| Envestnet Asset Management Inc | 49,010 | $1.47M | 0.00% | −230−0.5% | Reduced |
| Russell Investments Group, Ltd. | 50,490 | $1.52M | 0.00% | +43,310+603.2% | Added |
| Premier Fund Managers Ltd | 51,142 | $1.53M | 0.06% | 00.0% | Unchanged |
| Sumitomo Mitsui Trust Holdings, Inc. | 51,309 | $1.54M | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 51,326 | $1.54M | 0.01% | +36,861+254.8% | Added |
| Twin Tree Management, LP | 51,501 | $1.55M | 0.05% | +51,501 | New |
| Mutual of America Capital Management LLC | 53,413 | $1.60M | 0.02% | +53,413 | New |
| Trexquant Investment LP | 54,914 | $1.65M | 0.05% | +40,230+274.0% | Added |
| Chartwell Investment Partners, LLC | 55,131 | $1.66M | 0.07% | +55,131 | New |
| Manufacturers Life Insurance Company, The | 55,195 | $1.66M | 0.00% | +55,195 | New |
| PFS Investments Inc. | 56,744 | $1.70M | 0.03% | +5,896+11.6% | Added |
| Raymond James & Associates | 62,539 | $1.88M | 0.00% | +19,930+46.8% | Added |
| Credit Suisse AG | 66,108 | $1.98M | 0.00% | −51−0.1% | Reduced |
| Susquehanna Fundamental Investments, LLC | 67,627 | $2.03M | 0.04% | −33,853−33.4% | Reduced |
| State of New Jersey Common Pension Fund D | 73,806 | $2.22M | 0.01% | +73,806 | New |
| Los Angeles Capital Management LLC | 79,931 | $2.40M | 0.01% | −26,992−25.2% | Reduced |
| California State Teachers Retirement System | 84,872 | $2.55M | 0.00% | +1,165+1.4% | Added |
| Jacobs Levy Equity Management, Inc | 88,155 | $2.65M | 0.02% | +40,076+83.4% | Added |
| Balyasny Asset Management LLC | 88,914 | $2.67M | 0.01% | −119,073−57.3% | Reduced |
| Royal Bank of Canada | 92,467 | $2.78M | 0.00% | +83,520+933.5% | Added |
| Legal & General Group Plc | 93,749 | $2.81M | 0.00% | +45,882+95.9% | Added |
| UBS Asset Management Americas Inc | 96,413 | $2.89M | 0.00% | +11,385+13.4% | Added |
| Barclays PLC | 96,859 | $2.91M | 0.00% | +16,681+20.8% | Added |
| State of Wisconsin Investment Board | 101,045 | $3.03M | 0.01% | −27,513−21.4% | Reduced |
| American International Group, Inc. | 101,650 | $3.05M | 0.02% | +100,612+9,692.9% | Added |
| Wells Fargo & Company | 107,564 | $3.23M | 0.00% | +45,955+74.6% | Added |
| State of Alaska, Department of Revenue | 111,048 | $3.33M | 0.04% | −44,155−28.4% | Reduced |
| Oberweis Asset Management Inc | 115,200 | $3.46M | 0.74% | +115,200 | New |
| AQR Capital Management LLC | 118,636 | $3.50M | 0.01% | −85,920−42.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 124,612 | $3.65M | 0.01% | −29,301−19.0% | Reduced |
| Man Group plc | 123,694 | $3.71M | 0.01% | +25,997+26.6% | Added |
| Retirement Systems of Alabama | 126,731 | $3.80M | 0.02% | +126,731 | New |
| Lazard Asset Management LLC | 132,982 | $3.99M | 0.01% | +209+0.2% | Added |
| Trillium Asset Management, LLC | 146,127 | $4.39M | 0.14% | −5,289−3.5% | Reduced |
| Segall Bryant & Hamill, LLC | 148,085 | $4.45M | 0.05% | +10,261+7.4% | Added |
| Citadel Advisors LLC | 150,307 | $4.51M | 0.01% | +131,233+688.0% | Added |
| SEI Investments Co | 154,193 | $4.63M | 0.01% | −344,249−69.1% | Reduced |
| Voya Investment Management LLC | 157,240 | $4.72M | 0.01% | +24,694+18.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 158,933 | $4.77M | 0.02% | +42,923+37.0% | Added |
| Swiss National Bank | 161,700 | $4.85M | 0.00% | +3,600+2.3% | Added |
| Kennedy Capital Management, Inc. | 178,847 | $5.37M | 0.15% | −28,893−13.9% | Reduced |
| GW&K Investment Management, LLC | 182,075 | $5.47M | 0.06% | +182,075 | New |
| Great Lakes Advisors, LLC | 189,314 | $5.68M | 0.33% | −345−0.2% | Reduced |
| Victory Capital Management Inc | 190,884 | $5.73M | 0.01% | +1,958+1.0% | Added |
| Rhumbline Advisers | 191,304 | $5.74M | 0.01% | +126,892+197.0% | Added |
| KCL Capital, L.P. | 200,000 | $6.00M | 1.04% | +200,000 | New |
| Renaissance Technologies LLC | 209,800 | $6.30M | 0.01% | −173,532−45.3% | Reduced |
| Agf Management Ltd | 210,000 | $6.30M | 0.05% | +210,000 | New |
| Allianz Asset Management GmbH | 218,172 | $6.55M | 0.01% | +7,662+3.6% | Added |
| Pier Capital, LLC | 220,367 | $6.62M | 1.08% | −144,047−39.5% | Reduced |
| Algert Global LLC | 228,961 | $6.87M | 0.38% | +66,017+40.5% | Added |
| Redwood Investments, LLC | 237,763 | $7.14M | 0.96% | +237,763 | New |
| Mesirow Institutional Investment Management, Inc. | 258,537 | $7.76M | 1.02% | −59,875−18.8% | Reduced |
| Deutsche Bank AG | 258,703 | $7.77M | 0.00% | −37,152−12.6% | Reduced |
| D. E. Shaw & Co., Inc. | 274,247 | $8.23M | 0.01% | +157,278+134.5% | Added |
| Bank of America Corp | 289,816 | $8.70M | 0.00% | −113,414−28.1% | Reduced |
| S Squared Technology, LLC | 302,451 | $9.08M | 6.15% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 303,473 | $9.11M | 0.00% | +80,978+36.4% | Added |
| Penn Capital Management Co Inc | 450,489 | $13.6M | 1.39% | +351,835+356.6% | Added |
| Nuveen Asset Management, LLC | 466,183 | $14.0M | 0.01% | +28,002+6.4% | Added |
| Driehaus Capital Management LLC | 467,029 | $14.0M | 0.21% | +467,029 | New |
| Northern Trust Corp | 476,959 | $14.3M | 0.00% | +200,169+72.3% | Added |
| Charles Schwab Investment Management Inc | 561,252 | $16.8M | 0.01% | +19,733+3.6% | Added |
| Silvercrest Asset Management Group LLC | 568,671 | $17.1M | 0.13% | +73,788+14.9% | Added |
| ArrowMark Colorado Holdings LLC | 597,199 | $17.9M | 0.21% | −49,267−7.6% | Reduced |
| Morgan Stanley | 617,675 | $18.5M | 0.00% | −46,738−7.0% | Reduced |
| New York State Common Retirement Fund | 636,137 | $19.1M | 0.03% | +285,226+81.3% | Added |
| Norges Bank | 638,700 | $19.2M | 0.00% | +18,856+3.0% | Added |
| Bank of New York Mellon Corp | 714,582 | $21.5M | 0.00% | +315,732+79.2% | Added |
| Summit Partners Public Asset Management, LLC | 725,303 | $21.8M | 1.59% | +221,604+44.0% | Added |
| Bamco Inc | 778,795 | $23.4M | 0.08% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 1,035,787 | $31.1M | 0.07% | −1,251,517−54.7% | Reduced |
| Geode Capital Management, LLC | 1,154,142 | $34.6M | 0.00% | +38,455+3.4% | Added |
| Millennium Management LLC | 1,211,738 | $36.4M | 0.04% | +1,109,652+1,087.0% | Added |