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, Q1 2023
Institutional positions in Allegro Microsystems, Inc. as of Mar 31, 2023. 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
- 314
- +98 vs. Q4 2022
- Shares held
- 97.4M
- +1.05M (+1.1%) vs. Q4 2022
- Total value
- $4.67B
- +$1.78B (+61.7%) vs. Q4 2022
- New holders
- 119
- 84 more added
- Sold out
- 21
- 82 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Captrust Financial Advisors | 7,389 | $354.6K | 0.00% | +7,389 | New |
| Public Employees Retirement Association of Colorado | 7,635 | $366.0K | 0.00% | +7,635 | New |
| Prelude Capital Management, LLC | 7,655 | $367.4K | 0.03% | +7,655 | New |
| Rockefeller Capital Management L.P. | 7,726 | $370.0K | 0.00% | +7,674+14,757.7% | Added |
| Bank of Montreal | 7,811 | $375.3K | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 7,932 | $380.7K | 0.01% | −3,092−28.0% | Reduced |
| Symmetry Peak Management LLC | 8,000 | $383.9K | 1.83% | +8,000 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,188 | $392.9K | 0.00% | 00.0% | Unchanged |
| Chase Investment Counsel Corp | 8,264 | $396.0K | 0.22% | +8,264 | New |
| Pathstone Family Office, LLC | 8,286 | $397.8K | 0.01% | −431−4.9% | Reduced |
| Baader Bank INC | 8,500 | $407.9K | 0.03% | +8,500 | New |
| Pictet Asset Management SA | 8,661 | $415.6K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 8,736 | $419.2K | 0.01% | +8,526+4,060.0% | Added |
| Mariner, LLC | 8,813 | $423.0K | 0.00% | +312+3.7% | Added |
| ProShare Advisors LLC | 8,852 | $424.8K | 0.00% | −1,333−13.1% | Reduced |
| Truist Financial Corp | 9,031 | $433.4K | 0.00% | +9,031 | New |
| Avidian Wealth Solutions, LLC | 9,400 | $451.1K | 0.02% | 00.0% | Unchanged |
| Level Four Advisory Services, LLC | 9,656 | $463.4K | 0.03% | +9,656 | New |
| Hilltop Holdings Inc. | 9,698 | $465.4K | 0.06% | +9,698 | New |
| Occudo Quantitative Strategies LP | 9,751 | $467.9K | 0.04% | −27,292−73.7% | Reduced |
| New York State Teachers Retirement System | 9,900 | $475.0K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 9,911 | $475.6K | 0.00% | +9,911 | New |
| Cetera Advisors LLC | 10,155 | $487.3K | 0.01% | +10,155 | New |
| SG Americas Securities, LLC | 10,203 | $490.0K | 0.01% | −24,985−71.0% | Reduced |
| New Millennium Group LLC | 10,523 | $505.0K | 0.51% | +10,523 | New |
| SkyOak Wealth, LLC | 10,568 | $507.2K | 0.15% | +10,568 | New |
| Handelsbanken Fonder AB | 10,600 | $509.0K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 10,875 | $522.0K | 0.01% | −12,000−52.5% | Reduced |
| Vontobel Holding Ltd. | 11,130 | $534.1K | 0.00% | +11,130 | New |
| Jackson Creek Investment Advisors LLC | 11,688 | $561.0K | 0.24% | −5,654−32.6% | Reduced |
| New Mexico Educational Retirement Board | 11,800 | $566.0K | 0.03% | +1,500+14.6% | Added |
| First Republic Investment Management, Inc. | 12,025 | $577.1K | 0.00% | +12,025 | New |
| Oak Thistle LLC | 12,042 | $577.9K | 0.34% | +12,042 | New |
| Intech Investment Management LLC | 12,429 | $596.5K | 0.00% | +12,429 | New |
| Great Lakes Advisors, LLC | 12,569 | $603.2K | 0.01% | −176,745−93.4% | Reduced |
| Hillsdale Investment Management Inc. | 12,600 | $604.7K | 0.05% | −4,900−28.0% | Reduced |
| American Century Companies Inc | 13,726 | $650.3K | 0.00% | +3,544+34.8% | Added |
| Natixis Advisors, L.P. | 13,861 | $665.0K | 0.00% | +2,833+25.7% | Added |
| Northwestern Mutual Investment Management Company, LLC | 14,446 | $693.3K | 0.02% | +8,426+140.0% | Added |
| Raymond James Financial Services Advisors, Inc. | 14,708 | $705.8K | 0.00% | +14,708 | New |
| Group One Trading, L.P. | 14,884 | $714.3K | 0.03% | +14,884 | New |
| Xponance, Inc. | 15,224 | $730.6K | 0.01% | +84+0.6% | Added |
| Merlin Capital LLC | 15,462 | $742.0K | 2.69% | −1,205−7.2% | Reduced |
| Summit Global Investments | 16,100 | $773.0K | 0.06% | −11,511−41.7% | Reduced |
| Illinois Municipal Retirement Fund | 16,185 | $777.0K | 0.02% | +16,185 | New |
| Ensign Peak Advisors, Inc | 16,300 | $782.2K | 0.00% | +4,200+34.7% | Added |
| State of Michigan Retirement System | 16,500 | $791.8K | 0.01% | −100−0.6% | Reduced |
| Royal Bank of Canada | 16,586 | $796.0K | 0.00% | −75,881−82.1% | Reduced |
| Ameritas Investment Partners, Inc. | 16,834 | $807.9K | 0.03% | 00.0% | Unchanged |
| Outlook Wealth Advisors, LLC | 16,956 | $813.7K | 0.36% | +16,956 | New |
| Thrivent Financial for Lutherans | 17,184 | $825.0K | 0.00% | −141−0.8% | Reduced |
| Louisiana State Employees Retirement System | 17,300 | $830.2K | 0.02% | −100−0.6% | Reduced |
| LPL Financial LLC | 17,356 | $832.9K | 0.00% | +17,356 | New |
| Jennison Associates LLC | 17,589 | $844.1K | 0.00% | +17,589 | New |
| Oregon Public Employees Retirement Fund | 19,139 | $918.5K | 0.01% | 00.0% | Unchanged |
| Arizona State Retirement System | 19,401 | $931.1K | 0.01% | +511+2.7% | Added |
| Ergoteles LLC | 19,600 | $940.6K | 0.04% | +19,600 | New |
| Nisa Investment Advisors, LLC | 20,398 | $979.0K | 0.01% | +20,398 | New |
| Teacher Retirement System of Texas | 20,646 | $991.0K | 0.01% | −4,298−17.2% | Reduced |
| Qube Research & Technologies Ltd | 21,712 | $1.04M | 0.01% | +21,712 | New |
| Renaissance Capital LLC | 22,031 | $1.06M | 0.78% | −2,287−9.4% | Reduced |
| Mackenzie Financial Corp | 23,443 | $1.13M | 0.00% | +14,135+151.9% | Added |
| STRS Ohio | 24,000 | $1.15M | 0.00% | −5,504−18.7% | Reduced |
| Price T Rowe Associates Inc | 24,231 | $1.16M | 0.00% | +4,361+21.9% | Added |
| Tudor Investment Corp Et Al | 24,387 | $1.17M | 0.02% | +24,387 | New |
| Verition Fund Management LLC | 24,867 | $1.19M | 0.02% | +24,867 | New |
| Point72 Middle East FZE | 25,472 | $1.22M | 0.07% | +25,472 | New |
| PDT Partners, LLC | 26,049 | $1.25M | 0.17% | +26,049 | New |
| Commonwealth Equity Services, LLC | 26,343 | $1.26M | 0.00% | +26,343 | New |
| AE Wealth Management LLC | 27,180 | $1.30M | 0.01% | +27,180 | New |
| Virginia Retirement Systems Et Al | 28,400 | $1.36M | 0.01% | −11,000−27.9% | Reduced |
| Treasurer of the State of North Carolina | 28,977 | $1.39M | 0.01% | +210+0.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 29,327 | $1.41M | 0.01% | +66+0.2% | Added |
| State Board of Administration of Florida Retirement System | 30,633 | $1.47M | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 31,273 | $1.50M | 0.00% | +20,091+179.7% | Added |
| Russell Investments Group, Ltd. | 31,646 | $1.52M | 0.00% | −18,844−37.3% | Reduced |
| Aviva PLC | 32,254 | $1.55M | 0.01% | −513−1.6% | Reduced |
| Yousif Capital Management, LLC | 33,011 | $1.58M | 0.02% | −195−0.6% | Reduced |
| Alps Advisors Inc | 33,059 | $1.59M | 0.01% | −1,892−5.4% | Reduced |
| Wolverine Trading, LLC | 33,938 | $1.61M | 0.05% | +33,938 | New |
| Dynamic Technology Lab Private Ltd | 33,893 | $1.63M | 0.15% | +33,893 | New |
| Public Employees Retirement System of Ohio | 36,202 | $1.74M | 0.01% | +2,227+6.6% | Added |
| G2 Investment Partners Management LLC | 37,000 | $1.78M | 0.51% | +37,000 | New |
| Gsa Capital Partners LLP | 37,504 | $1.80M | 0.18% | +37,504 | New |
| UBS Group AG | 40,015 | $1.92M | 0.00% | +541+1.4% | Added |
| Exchange Traded Concepts, LLC | 40,596 | $1.95M | 0.05% | +40,596 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 40,721 | $1.95M | 0.00% | −10,588−20.6% | Reduced |
| Jane Street Group, LLC | 40,806 | $1.96M | 0.00% | +31,859+356.1% | Added |
| EAM Investors, LLC | 42,382 | $2.03M | 0.40% | −3,291−7.2% | Reduced |
| Cipher Capital LP | 42,442 | $2.04M | 0.38% | +8,616+25.5% | Added |
| MetLife Investment Management | 42,595 | $2.04M | 0.01% | −1,020−2.3% | Reduced |
| State of Tennessee, Treasury Department | 43,312 | $2.08M | 0.01% | −4,196−8.8% | Reduced |
| HighTower Advisors, LLC | 43,666 | $2.09M | 0.00% | +43,666 | New |
| Squarepoint Ops LLC | 43,765 | $2.10M | 0.01% | +26,118+148.0% | Added |
| M&T Bank Corp | 45,020 | $2.16M | 0.01% | +4,393+10.8% | Added |
| Zacks Investment Management | 46,909 | $2.25M | 0.03% | +46,909 | New |
| Amalgamated Bank | 48,188 | $2.31M | 0.02% | −3,138−6.1% | Reduced |
| Premier Fund Managers Ltd | 51,142 | $2.42M | 0.10% | 00.0% | Unchanged |
| Citigroup Inc | 51,493 | $2.47M | 0.00% | +21,728+73.0% | Added |
| Susquehanna Fundamental Investments, LLC | 51,513 | $2.47M | 0.06% | −16,114−23.8% | Reduced |