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 |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 14,300 | $385.5K | 0.00% | −3,417−19.3% | Reduced |
| Truist Financial Corp | 14,544 | $392.1K | 0.00% | +14,544 | New |
| HSBC Holdings PLC | 14,674 | $395.6K | 0.00% | −13,984−48.8% | Reduced |
| Global X Japan Co., Ltd. | 14,716 | $396.7K | 0.08% | +9,783+198.3% | Added |
| MML Investors Services, LLC | 14,894 | $402.0K | 0.00% | +857+6.1% | Added |
| Victory Capital Management Inc | 15,052 | $405.8K | 0.00% | −122−0.8% | Reduced |
| Axq Capital, LP | 15,299 | $412.5K | 0.10% | +15,299 | New |
| Xponance, Inc. | 15,358 | $414.1K | 0.00% | −735−4.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 15,807 | $426.2K | 0.00% | +93+0.6% | Added |
| Northwestern Mutual Investment Management Company, LLC | 15,938 | $429.7K | 0.01% | +94+0.6% | Added |
| Ameritas Investment Partners, Inc. | 15,964 | $430.4K | 0.01% | 00.0% | Unchanged |
| American Century Companies Inc | 16,456 | $443.7K | 0.00% | +669+4.2% | Added |
| State of Michigan Retirement System | 17,500 | $471.8K | 0.00% | +400+2.3% | Added |
| Oregon Public Employees Retirement Fund | 17,697 | $477.1K | 0.01% | −2,442−12.1% | Reduced |
| Thrivent Financial for Lutherans | 17,907 | $483.0K | 0.00% | +116+0.7% | Added |
| Handelsbanken Fonder AB | 18,500 | $499.0K | 0.00% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 19,378 | $522.0K | 0.00% | +4,001+26.0% | Added |
| BNP Paribas | 19,415 | $523.4K | 0.02% | +19,415 | New |
| Nissay Asset Management Corp | 19,517 | $526.2K | 0.00% | +19,517 | New |
| Scientech Research LLC | 19,557 | $527.3K | 0.28% | +19,557 | New |
| Landscape Capital Management, L.L.C. | 19,687 | $530.8K | 0.05% | +6,520+49.5% | Added |
| Algert Global LLC | 20,300 | $547.3K | 0.02% | −83,271−80.4% | Reduced |
| Merlin Capital LLC | 20,573 | $554.6K | 1.65% | +312+1.5% | Added |
| Jump Financial, LLC | 20,592 | $555.2K | 0.02% | −20,803−50.3% | Reduced |
| Louisiana State Employees Retirement System | 20,600 | $555.4K | 0.01% | +600+3.0% | Added |
| CI Private Wealth, LLC | 20,939 | $564.5K | 0.00% | +20,939 | New |
| Hussman Strategic Advisors, Inc. | 21,000 | $566.2K | 0.13% | −42,000−66.7% | Reduced |
| Cresset Asset Management, LLC | 21,064 | $567.9K | 0.00% | +8,028+61.6% | Added |
| Arizona State Retirement System | 21,159 | $570.4K | 0.00% | −353−1.6% | Reduced |
| Juncture Wealth Strategies, LLC | 21,620 | $582.9K | 0.25% | +21,620 | New |
| Qsemble Capital Management, LP | 21,641 | $583.4K | 0.13% | +21,641 | New |
| Prelude Capital Management, LLC | 21,737 | $586.0K | 0.04% | +21,737 | New |
| Illinois Municipal Retirement Fund | 22,032 | $594.0K | 0.01% | 00.0% | Unchanged |
| M&T Bank Corp | 22,347 | $602.3K | 0.00% | −28,674−56.2% | Reduced |
| Two Sigma Securities, LLC | 22,687 | $611.6K | 0.03% | +13,264+140.8% | Added |
| Teachers Retirement System of the State of Kentucky | 22,733 | $613.0K | 0.01% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 22,854 | $616.1K | 0.01% | +22,854 | New |
| Ensign Peak Advisors, Inc | 23,466 | $632.6K | 0.00% | −1,184−4.8% | Reduced |
| Simplex Trading, LLC | 24,040 | $648.0K | 0.02% | +24,040 | New |
| Pathstone Holdings, LLC | 25,069 | $675.9K | 0.00% | +2,566+11.4% | Added |
| Mackenzie Financial Corp | 26,646 | $718.4K | 0.00% | +19,574+276.8% | Added |
| Bank of Montreal | 23,645 | $756.9K | 0.00% | +23,645 | New |
| Public Employees Retirement System of Ohio | 28,780 | $775.9K | 0.00% | −2,613−8.3% | Reduced |
| Aquatic Capital Management LLC | 29,000 | $781.8K | 0.03% | +8,600+42.2% | Added |
| Comerica Bank | 29,579 | $797.5K | 0.00% | −642−2.1% | Reduced |
| Renaissance Technologies LLC | 31,000 | $836.0K | 0.00% | −71,785−69.8% | Reduced |
| Guggenheim Capital LLC | 31,087 | $838.1K | 0.01% | +2,970+10.6% | Added |
| Calamos Advisors LLC | 31,475 | $848.6K | 0.00% | +12,975+70.1% | Added |
| Yousif Capital Management, LLC | 32,459 | $875.1K | 0.01% | −492−1.5% | Reduced |
| Alps Advisors Inc | 32,966 | $888.8K | 0.01% | −15,005−31.3% | Reduced |
| Gotham Asset Management, LLC | 33,252 | $896.5K | 0.01% | +3,026+10.0% | Added |
| Treasurer of the State of North Carolina | 33,477 | $903.0K | 0.00% | +230+0.7% | Added |
| Rockefeller Capital Management L.P. | 33,976 | $916.0K | 0.00% | −32,216−48.7% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 34,394 | $927.3K | 0.00% | −3,418−9.0% | Reduced |
| State of Tennessee, Treasury Department | 35,000 | $943.6K | 0.00% | +18,000+105.9% | Added |
| Verition Fund Management LLC | 36,366 | $980.4K | 0.01% | +8,196+29.1% | Added |
| Price T Rowe Associates Inc | 36,818 | $993.0K | 0.00% | +2,353+6.8% | Added |
| Amalgamated Bank | 39,993 | $1.08M | 0.01% | −9,661−19.5% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 40,930 | $1.10M | 0.02% | −6,500−13.7% | Reduced |
| MetLife Investment Management | 42,420 | $1.14M | 0.01% | −894−2.1% | Reduced |
| Mutual of America Capital Management LLC | 42,579 | $1.15M | 0.01% | −1,342−3.1% | Reduced |
| D. E. Shaw & Co., Inc. | 44,656 | $1.20M | 0.00% | +26,766+149.6% | 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 |
| Bayesian Capital Management, LP | 45,514 | $1.23M | 0.12% | +31,300+220.2% | Added |
| Sherbrooke Park Advisers LLC | 52,932 | $1.43M | 0.28% | +21,334+67.5% | Added |
| Voya Investment Management LLC | 53,144 | $1.43M | 0.00% | −41,827−44.0% | Reduced |
| TD Asset Management Inc | 53,400 | $1.44M | 0.00% | +6,600+14.1% | Added |
| Susquehanna Fundamental Investments, LLC | 54,110 | $1.46M | 0.07% | +54,110 | New |
| State Board of Administration of Florida Retirement System | 30,633 | $1.47M | 0.00% | −13,190−30.1% | Reduced |
| Russell Investments Group, Ltd. | 55,734 | $1.50M | 0.00% | +39,289+238.9% | Added |
| Centiva Capital, LP | 56,854 | $1.53M | 0.09% | +33,413+142.5% | Added |
| Vontobel Holding Ltd. | 56,982 | $1.54M | 0.01% | −18,432−24.4% | Reduced |
| Susquehanna International Group, LLP | 57,196 | $1.54M | 0.00% | +45,481+388.2% | Added |
| Aurora Investment Counsel | 57,448 | $1.55M | 0.89% | +312+0.5% | Added |
| LPL Financial LLC | 59,064 | $1.59M | 0.00% | +10,398+21.4% | Added |
| Dynamic Technology Lab Private Ltd | 59,123 | $1.59M | 0.17% | +21,705+58.0% | Added |
| Alyeska Investment Group, L.P. | 60,000 | $1.62M | 0.01% | +60,000 | New |
| Texas Permanent School Fund | 62,538 | $1.69M | 0.01% | +1,019+1.7% | Added |
| Citigroup Inc | 69,036 | $1.86M | 0.00% | −11,160−13.9% | Reduced |
| Jane Street Group, LLC | 74,918 | $2.02M | 0.00% | −50,604−40.3% | Reduced |
| Kornitzer Capital Management Inc | 75,000 | $2.02M | 0.04% | +75,000 | New |
| California State Teachers Retirement System | 77,639 | $2.09M | 0.00% | −3,842−4.7% | Reduced |
| Voloridge Investment Management, LLC | 77,669 | $2.09M | 0.01% | −188,255−70.8% | Reduced |
| Barclays PLC | 78,398 | $2.11M | 0.00% | +11,436+17.1% | Added |
| Credit Suisse AG | 79,796 | $2.15M | 0.00% | 00.0% | Unchanged |
| Raymond James & Associates | 80,174 | $2.16M | 0.00% | +21,864+37.5% | Added |
| Walleye Capital LLC | 82,308 | $2.22M | 0.02% | +53,287+183.6% | Added |
| Redwood Investments, LLC | 88,919 | $2.36M | 0.69% | −17,622−16.5% | Reduced |
| State of New Jersey Common Pension Fund D | 91,566 | $2.47M | 0.01% | 00.0% | Unchanged |
| AQR Capital Management LLC | 93,700 | $2.53M | 0.00% | −257,053−73.3% | Reduced |
| Envestnet Asset Management Inc | 95,068 | $2.56M | 0.00% | +33,039+53.3% | Added |
| American International Group, Inc. | 95,250 | $2.57M | 0.01% | −1,629−1.7% | Reduced |
| Squarepoint Ops LLC | 102,338 | $2.76M | 0.01% | +94,602+1,222.9% | Added |
| Robbins Farley LLC | 104,384 | $2.81M | 1.55% | +45,378+76.9% | Added |
| Atom Investors LP | 108,038 | $2.91M | 0.37% | −34,294−24.1% | Reduced |
| Quantinno Capital Management LP | 108,148 | $2.92M | 0.06% | +89,855+491.2% | Added |
| Alliancebernstein L.P. | 108,479 | $2.92M | 0.00% | −782,495−87.8% | Reduced |
| State of Alaska, Department of Revenue | 109,740 | $2.96M | 0.03% | 00.0% | Unchanged |
| Man Group plc | 110,511 | $2.98M | 0.01% | −12,899−10.5% | Reduced |