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 2024
Institutional positions in Allegro Microsystems, Inc. as of Mar 31, 2024. 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
- 277
- −9 vs. Q4 2023
- Shares held
- 104.0M
- +7.65M (+7.9%) vs. Q4 2023
- Total value
- $2.80B
- −$110.2M (−3.8%) vs. Q4 2023
- New holders
- 43
- 105 more added
- Sold out
- 52
- 93 more reduced
2 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dynamic Technology Lab Private Ltd | 59,123 | $1.59M | 0.17% | +21,705+58.0% | Added |
| LPL Financial LLC | 59,064 | $1.59M | 0.00% | +10,398+21.4% | Added |
| Aurora Investment Counsel | 57,448 | $1.55M | 0.89% | +312+0.5% | Added |
| Susquehanna International Group, LLP | 57,196 | $1.54M | 0.00% | +45,481+388.2% | Added |
| Vontobel Holding Ltd. | 56,982 | $1.54M | 0.01% | −18,432−24.4% | Reduced |
| Centiva Capital, LP | 56,854 | $1.53M | 0.09% | +33,413+142.5% | Added |
| Russell Investments Group, Ltd. | 55,734 | $1.50M | 0.00% | +39,289+238.9% | Added |
| State Board of Administration of Florida Retirement System | 30,633 | $1.47M | 0.00% | −13,190−30.1% | Reduced |
| Susquehanna Fundamental Investments, LLC | 54,110 | $1.46M | 0.07% | +54,110 | New |
| TD Asset Management Inc | 53,400 | $1.44M | 0.00% | +6,600+14.1% | Added |
| Voya Investment Management LLC | 53,144 | $1.43M | 0.00% | −41,827−44.0% | Reduced |
| Sherbrooke Park Advisers LLC | 52,932 | $1.43M | 0.28% | +21,334+67.5% | Added |
| Bayesian Capital Management, LP | 45,514 | $1.23M | 0.12% | +31,300+220.2% | Added |
| Needham Investment Management LLC | 45,000 | $1.21M | 0.11% | 00.0% | Unchanged |
| Covea Finance | 45,000 | $1.21M | 0.06% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 44,656 | $1.20M | 0.00% | +26,766+149.6% | Added |
| Mutual of America Capital Management LLC | 42,579 | $1.15M | 0.01% | −1,342−3.1% | Reduced |
| MetLife Investment Management | 42,420 | $1.14M | 0.01% | −894−2.1% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 40,930 | $1.10M | 0.02% | −6,500−13.7% | Reduced |
| Amalgamated Bank | 39,993 | $1.08M | 0.01% | −9,661−19.5% | Reduced |
| Price T Rowe Associates Inc | 36,818 | $993.0K | 0.00% | +2,353+6.8% | Added |
| Verition Fund Management LLC | 36,366 | $980.4K | 0.01% | +8,196+29.1% | Added |
| State of Tennessee, Treasury Department | 35,000 | $943.6K | 0.00% | +18,000+105.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 34,394 | $927.3K | 0.00% | −3,418−9.0% | Reduced |
| Rockefeller Capital Management L.P. | 33,976 | $916.0K | 0.00% | −32,216−48.7% | Reduced |
| Treasurer of the State of North Carolina | 33,477 | $903.0K | 0.00% | +230+0.7% | Added |
| Gotham Asset Management, LLC | 33,252 | $896.5K | 0.01% | +3,026+10.0% | Added |
| Alps Advisors Inc | 32,966 | $888.8K | 0.01% | −15,005−31.3% | Reduced |
| Yousif Capital Management, LLC | 32,459 | $875.1K | 0.01% | −492−1.5% | Reduced |
| Calamos Advisors LLC | 31,475 | $848.6K | 0.00% | +12,975+70.1% | Added |
| Guggenheim Capital LLC | 31,087 | $838.1K | 0.01% | +2,970+10.6% | Added |
| Renaissance Technologies LLC | 31,000 | $836.0K | 0.00% | −71,785−69.8% | Reduced |
| Comerica Bank | 29,579 | $797.5K | 0.00% | −642−2.1% | Reduced |
| Aquatic Capital Management LLC | 29,000 | $781.8K | 0.03% | +8,600+42.2% | Added |
| Public Employees Retirement System of Ohio | 28,780 | $775.9K | 0.00% | −2,613−8.3% | Reduced |
| Bank of Montreal | 23,645 | $756.9K | 0.00% | +23,645 | New |
| Mackenzie Financial Corp | 26,646 | $718.4K | 0.00% | +19,574+276.8% | Added |
| Pathstone Holdings, LLC | 25,069 | $675.9K | 0.00% | +2,566+11.4% | Added |
| Simplex Trading, LLC | 24,040 | $648.0K | 0.02% | +24,040 | New |
| Ensign Peak Advisors, Inc | 23,466 | $632.6K | 0.00% | −1,184−4.8% | Reduced |
| Tudor Investment Corp Et Al | 22,854 | $616.1K | 0.01% | +22,854 | New |
| Teachers Retirement System of the State of Kentucky | 22,733 | $613.0K | 0.01% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 22,687 | $611.6K | 0.03% | +13,264+140.8% | Added |
| M&T Bank Corp | 22,347 | $602.3K | 0.00% | −28,674−56.2% | Reduced |
| Illinois Municipal Retirement Fund | 22,032 | $594.0K | 0.01% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 21,737 | $586.0K | 0.04% | +21,737 | New |
| Qsemble Capital Management, LP | 21,641 | $583.4K | 0.13% | +21,641 | New |
| Juncture Wealth Strategies, LLC | 21,620 | $582.9K | 0.25% | +21,620 | New |
| Arizona State Retirement System | 21,159 | $570.4K | 0.00% | −353−1.6% | Reduced |
| Cresset Asset Management, LLC | 21,064 | $567.9K | 0.00% | +8,028+61.6% | Added |
| Hussman Strategic Advisors, Inc. | 21,000 | $566.2K | 0.13% | −42,000−66.7% | Reduced |
| CI Private Wealth, LLC | 20,939 | $564.5K | 0.00% | +20,939 | New |
| Louisiana State Employees Retirement System | 20,600 | $555.4K | 0.01% | +600+3.0% | Added |
| Jump Financial, LLC | 20,592 | $555.2K | 0.02% | −20,803−50.3% | Reduced |
| Merlin Capital LLC | 20,573 | $554.6K | 1.65% | +312+1.5% | Added |
| Algert Global LLC | 20,300 | $547.3K | 0.02% | −83,271−80.4% | Reduced |
| Landscape Capital Management, L.L.C. | 19,687 | $530.8K | 0.05% | +6,520+49.5% | Added |
| Scientech Research LLC | 19,557 | $527.3K | 0.28% | +19,557 | New |
| Nissay Asset Management Corp | 19,517 | $526.2K | 0.00% | +19,517 | New |
| BNP Paribas | 19,415 | $523.4K | 0.02% | +19,415 | New |
| Natixis Advisors, L.P. | 19,378 | $522.0K | 0.00% | +4,001+26.0% | Added |
| Handelsbanken Fonder AB | 18,500 | $499.0K | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 17,907 | $483.0K | 0.00% | +116+0.7% | Added |
| Oregon Public Employees Retirement Fund | 17,697 | $477.1K | 0.01% | −2,442−12.1% | Reduced |
| State of Michigan Retirement System | 17,500 | $471.8K | 0.00% | +400+2.3% | Added |
| American Century Companies Inc | 16,456 | $443.7K | 0.00% | +669+4.2% | Added |
| Ameritas Investment Partners, Inc. | 15,964 | $430.4K | 0.01% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 15,938 | $429.7K | 0.01% | +94+0.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 15,807 | $426.2K | 0.00% | +93+0.6% | Added |
| Xponance, Inc. | 15,358 | $414.1K | 0.00% | −735−4.6% | Reduced |
| Axq Capital, LP | 15,299 | $412.5K | 0.10% | +15,299 | New |
| Victory Capital Management Inc | 15,052 | $405.8K | 0.00% | −122−0.8% | Reduced |
| MML Investors Services, LLC | 14,894 | $402.0K | 0.00% | +857+6.1% | Added |
| Global X Japan Co., Ltd. | 14,716 | $396.7K | 0.08% | +9,783+198.3% | Added |
| HSBC Holdings PLC | 14,674 | $395.6K | 0.00% | −13,984−48.8% | Reduced |
| Truist Financial Corp | 14,544 | $392.1K | 0.00% | +14,544 | New |
| Advisor Group Holdings, Inc. | 14,300 | $385.5K | 0.00% | −3,417−19.3% | Reduced |
| Creative Planning | 13,809 | $372.3K | 0.00% | +13,809 | New |
| Savant Capital, LLC | 13,620 | $367.2K | 0.00% | +13,620 | New |
| New Mexico Educational Retirement Board | 13,300 | $359.0K | 0.01% | 00.0% | Unchanged |
| PDT Partners, LLC | 12,926 | $348.5K | 0.03% | −65,868−83.6% | Reduced |
| Occudo Quantitative Strategies LP | 12,785 | $344.7K | 0.06% | +12,785 | New |
| Fifth Third Bancorp | 12,294 | $331.4K | 0.00% | +11,859+2,726.2% | Added |
| ProShare Advisors LLC | 12,157 | $327.8K | 0.00% | +2,279+23.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,114 | $326.6K | 0.00% | −2,720−18.3% | Reduced |
| IMC-Chicago, LLC | 12,014 | $323.9K | 0.01% | +12,014 | New |
| Advisors Asset Management, Inc. | 11,976 | $322.9K | 0.01% | −1,019−7.8% | Reduced |
| Aigen Investment Management, LP | 11,732 | $316.3K | 0.07% | −63,546−84.4% | Reduced |
| New York State Teachers Retirement System | 11,600 | $313.0K | 0.00% | +1,400+13.7% | Added |
| Commerce Bank | 11,495 | $309.9K | 0.00% | −405−3.4% | Reduced |
| The PNC Financial Services Group, Inc. | 11,421 | $307.9K | 0.00% | +3,891+51.7% | Added |
| SG Americas Securities, LLC | 11,034 | $297.0K | 0.00% | +11,034 | New |
| Toronto Dominion Bank | 10,768 | $290.3K | 0.00% | +10,768 | New |
| Pacer Advisors, Inc. | 10,609 | $286.0K | 0.00% | −4,084−27.8% | Reduced |
| Magnetar Financial LLC | 10,210 | $275.3K | 0.01% | −609−5.6% | Reduced |
| Pictet Asset Management Holding SA | 9,344 | $251.9K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 9,295 | $250.6K | 0.00% | −2,634−22.1% | Reduced |
| Yorktown Management & Research Co Inc | 9,200 | $248.0K | 0.24% | +9,200 | New |
| Prosperity Financial Group, Inc. | 8,999 | $242.6K | 0.15% | +664+8.0% | Added |
| JustInvest LLC | 8,890 | $239.7K | 0.01% | −2,694−23.3% | Reduced |