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 2023
Institutional positions in Allegro Microsystems, Inc. as of Dec 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
- 288
- −19 vs. Q3 2023
- Shares held
- 96.3M
- −2.01M (−2.0%) vs. Q3 2023
- Total value
- $2.91B
- −$69.3M (−2.3%) vs. Q3 2023
- New holders
- 56
- 108 more added
- Sold out
- 75
- 95 more reduced
5 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Robbins Farley LLC | 59,006 | $1.79M | 1.12% | −8,135−12.1% | Reduced |
| Raymond James & Associates | 58,310 | $1.77M | 0.00% | −47,349−44.8% | Reduced |
| Edgestream Partners, L.P. | 55,383 | $1.68M | 0.12% | +55,383 | New |
| M&T Bank Corp | 51,021 | $1.54M | 0.01% | −8,239−13.9% | Reduced |
| Amalgamated Bank | 49,654 | $1.50M | 0.01% | −7,452−13.0% | Reduced |
| Aurora Investment Counsel | 57,136 | $1.48M | 0.97% | +57,136 | New |
| LPL Financial LLC | 48,666 | $1.47M | 0.00% | +15,689+47.6% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 47,430 | $1.46M | 0.03% | −42,072−47.0% | Reduced |
| Alps Advisors Inc | 47,971 | $1.45M | 0.01% | +9,126+23.5% | Added |
| Caxton Associates LP | 46,914 | $1.42M | 0.07% | +17,554+59.8% | Added |
| TD Asset Management Inc | 46,800 | $1.42M | 0.00% | +46,800 | New |
| Covea Finance | 45,000 | $1.36M | 0.07% | 00.0% | Unchanged |
| Needham Investment Management LLC | 45,000 | $1.36M | 0.17% | +45,000 | New |
| Mutual of America Capital Management LLC | 43,921 | $1.33M | 0.02% | −2,263−4.9% | Reduced |
| State Board of Administration of Florida Retirement System | 43,823 | $1.33M | 0.00% | +48+0.1% | Added |
| MetLife Investment Management | 43,314 | $1.31M | 0.01% | −673−1.5% | Reduced |
| Jump Financial, LLC | 41,395 | $1.25M | 0.04% | −150,628−78.4% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 37,812 | $1.14M | 0.00% | +1,783+4.9% | Added |
| Dynamic Technology Lab Private Ltd | 37,418 | $1.13M | 0.12% | +11,321+43.4% | Added |
| South Dakota Investment Council | 35,000 | $1.06M | 0.02% | +35,000 | New |
| Price T Rowe Associates Inc | 34,465 | $1.04M | 0.00% | +6,325+22.5% | Added |
| BNP Paribas Arbitrage, SA | 34,061 | $1.03M | 0.00% | +34,061 | New |
| Treasurer of the State of North Carolina | 33,247 | $1.01M | 0.00% | +320+1.0% | Added |
| Yousif Capital Management, LLC | 32,951 | $997.4K | 0.01% | +95+0.3% | Added |
| Sherbrooke Park Advisers LLC | 31,598 | $956.5K | 0.45% | −3,771−10.7% | Reduced |
| Public Employees Retirement System of Ohio | 31,393 | $950.3K | 0.00% | −2,775−8.1% | Reduced |
| Gotham Asset Management, LLC | 30,226 | $914.9K | 0.02% | +1,875+6.6% | Added |
| Comerica Bank | 30,221 | $914.8K | 0.00% | −2,331−7.2% | Reduced |
| China Universal Asset Management Co., Ltd. | 30,000 | $908.1K | 0.18% | +30,000 | New |
| Walleye Capital LLC | 29,021 | $878.5K | 0.01% | +29,021 | New |
| HSBC Holdings PLC | 28,658 | $869.0K | 0.00% | +28,658 | New |
| Verition Fund Management LLC | 28,170 | $852.7K | 0.01% | −142,183−83.5% | Reduced |
| Guggenheim Capital LLC | 28,117 | $851.1K | 0.01% | −91−0.3% | Reduced |
| Harvest Investment Services, LLC | 26,093 | $789.8K | 0.36% | −631−2.4% | Reduced |
| Ensign Peak Advisors, Inc | 24,650 | $746.2K | 0.00% | +8,350+51.2% | Added |
| Centiva Capital, LP | 23,441 | $709.6K | 0.04% | −10,726−31.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 22,733 | $688.0K | 0.01% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 22,503 | $681.2K | 0.00% | +22,503 | New |
| Illinois Municipal Retirement Fund | 22,032 | $667.0K | 0.01% | 00.0% | Unchanged |
| Strategic Advocates LLC | 21,915 | $663.4K | 0.28% | +14,660+202.1% | Added |
| Arizona State Retirement System | 21,512 | $651.2K | 0.00% | −379−1.7% | Reduced |
| Gould Capital, LLC | 21,327 | $645.6K | 0.47% | −4,143−16.3% | Reduced |
| Aviva PLC | 21,316 | $645.2K | 0.00% | +3,978+22.9% | Added |
| Aquatic Capital Management LLC | 20,400 | $618.0K | 0.02% | +20,100+6,700.0% | Added |
| Merlin Capital LLC | 20,261 | $613.3K | 1.97% | +6,313+45.3% | Added |
| Royal Bank of Canada | 20,184 | $611.0K | 0.00% | −10,502−34.2% | Reduced |
| Oregon Public Employees Retirement Fund | 20,139 | $609.6K | 0.01% | +200+1.0% | Added |
| Louisiana State Employees Retirement System | 20,000 | $605.4K | 0.01% | −200−1.0% | Reduced |
| Intech Investment Management LLC | 19,110 | $578.5K | 0.01% | +26+0.1% | Added |
| Handelsbanken Fonder AB | 18,500 | $560.0K | 0.00% | +1,300+7.6% | Added |
| Calamos Advisors LLC | 18,500 | $560.0K | 0.00% | +18,500 | New |
| Quantinno Capital Management LP | 18,293 | $554.0K | 0.02% | +5,627+44.4% | Added |
| D. E. Shaw & Co., Inc. | 17,890 | $541.5K | 0.00% | −99,122−84.7% | Reduced |
| Thrivent Financial for Lutherans | 17,791 | $539.0K | 0.00% | −32−0.2% | Reduced |
| Advisor Group Holdings, Inc. | 17,717 | $536.3K | 0.00% | −16,103−47.6% | Reduced |
| TradeLink Capital LLC | 17,443 | $528.0K | 7.42% | +17,443 | New |
| Brevan Howard Capital Management LP | 17,388 | $526.3K | 0.05% | +17,388 | New |
| State of Michigan Retirement System | 17,100 | $517.6K | 0.00% | +100+0.6% | Added |
| State of Tennessee, Treasury Department | 17,000 | $514.6K | 0.00% | −32,935−66.0% | Reduced |
| Russell Investments Group, Ltd. | 16,445 | $497.8K | 0.00% | −8,304−33.6% | Reduced |
| Xponance, Inc. | 16,093 | $487.1K | 0.01% | −290−1.8% | Reduced |
| Ameritas Investment Partners, Inc. | 15,964 | $483.2K | 0.02% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 15,844 | $479.6K | 0.01% | +58+0.4% | Added |
| Panagora Asset Management Inc | 15,796 | $478.1K | 0.00% | +15,796 | New |
| American Century Companies Inc | 15,787 | $477.9K | 0.00% | −25,832−62.1% | Reduced |
| Fox Run Management, L.L.C. | 15,732 | $476.2K | 0.12% | −26,686−62.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 15,714 | $475.7K | 0.00% | +1,300+9.0% | Added |
| Mirabella Financial Services LLP | 15,418 | $466.7K | 0.07% | +15,418 | New |
| Natixis Advisors, L.P. | 15,377 | $465.0K | 0.00% | +3,038+24.6% | Added |
| Victory Capital Management Inc | 15,174 | $459.3K | 0.00% | −13,522−47.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,834 | $449.0K | 0.00% | +2,677+22.0% | Added |
| Pacer Advisors, Inc. | 14,693 | $444.8K | 0.00% | +5,376+57.7% | Added |
| Bayesian Capital Management, LP | 14,214 | $430.3K | 0.05% | +14,214 | New |
| MML Investors Services, LLC | 14,037 | $425.0K | 0.00% | +4,594+48.6% | Added |
| Eqis Capital Management, Inc. | 13,726 | $415.5K | 0.03% | −110−0.8% | Reduced |
| New Mexico Educational Retirement Board | 13,300 | $403.0K | 0.02% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 13,167 | $398.6K | 0.04% | +13,167 | New |
| Cresset Asset Management, LLC | 13,036 | $394.6K | 0.00% | +4,746+57.2% | Added |
| Advisors Asset Management, Inc. | 12,995 | $393.4K | 0.01% | +816+6.7% | Added |
| Nebula Research & Development LLC | 12,453 | $377.0K | 0.11% | −8,529−40.6% | Reduced |
| Captrust Financial Advisors | 11,929 | $361.1K | 0.00% | −9,085−43.2% | Reduced |
| Commerce Bank | 11,900 | $360.2K | 0.00% | +11,900 | New |
| Susquehanna International Group, LLP | 11,715 | $354.6K | 0.00% | −42,285−78.3% | Reduced |
| Campbell & CO Investment Adviser LLC | 11,631 | $352.1K | 0.03% | −321−2.7% | Reduced |
| JustInvest LLC | 11,584 | $350.6K | 0.01% | +4,210+57.1% | Added |
| Magnetar Financial LLC | 10,819 | $327.5K | 0.01% | +10,819 | New |
| Tower Research Capital LLC (TRC) | 10,229 | $309.6K | 0.00% | +7,252+243.6% | Added |
| New York State Teachers Retirement System | 10,200 | $309.0K | 0.00% | −6,109−37.5% | Reduced |
| Navellier & Associates Inc | 9,955 | $301.3K | 0.05% | −107,229−91.5% | Reduced |
| ProShare Advisors LLC | 9,878 | $299.0K | 0.00% | −746−7.0% | Reduced |
| Watershed Asset Management, L.L.C. | 9,650 | $292.1K | 0.34% | +9,650 | New |
| Two Sigma Securities, LLC | 9,423 | $285.2K | 0.01% | +9,423 | New |
| Pictet Asset Management Holding SA | 9,344 | $282.8K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 9,296 | $281.4K | 0.01% | +400+4.5% | Added |
| D.A. Davidson & Co. | 9,170 | $277.6K | 0.00% | +1,870+25.6% | Added |
| Mariner, LLC | 8,711 | $263.7K | 0.00% | −1,193−12.0% | Reduced |
| DekaBank Deutsche Girozentrale | 8,559 | $259.0K | 0.00% | −7,432−46.5% | Reduced |
| Premier Fund Managers Ltd | 8,251 | $255.0K | 0.01% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 8,342 | $252.5K | 0.02% | +8,342 | New |
| Prosperity Financial Group, Inc. | 8,335 | $252.3K | 0.18% | +339+4.2% | Added |