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 2024
Institutional positions in Allegro Microsystems, Inc. as of Dec 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
- 256
- +10 vs. Q3 2024
- Shares held
- 142.1M
- −10.5K (0.0%) vs. Q3 2024
- Total value
- $3.11B
- −$204.4M (−6.2%) vs. Q3 2024
- New holders
- 51
- 79 more added
- Sold out
- 41
- 107 more reduced
2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Alaska, Department of Revenue | 61,011 | $1.33M | 0.01% | −59,099−49.2% | Reduced |
| Pacer Advisors, Inc. | 59,366 | $1.30M | 0.00% | +7,514+14.5% | Added |
| Janus Henderson Group PLC | 57,329 | $1.25M | 0.00% | +6,100+11.9% | Added |
| Ecofi Investissements SA | 61,200 | $1.24M | 0.77% | −10,200−14.3% | Reduced |
| HSBC Holdings PLC | 53,893 | $1.19M | 0.00% | +34,505+178.0% | Added |
| Treasurer of the State of North Carolina | 54,008 | $1.18M | 0.00% | +340+0.6% | Added |
| Yousif Capital Management, LLC | 45,648 | $997.9K | 0.01% | −10,570−18.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 45,091 | $985.7K | 0.01% | +45,091 | New |
| Concentric Capital Strategies, LP | 43,703 | $955.3K | 0.06% | +43,703 | New |
| Alps Advisors Inc | 43,371 | $948.1K | 0.01% | +894+2.1% | Added |
| Public Employees Retirement System of Ohio | 42,685 | $933.1K | 0.00% | −2,251−5.0% | Reduced |
| Jane Street Group, LLC | 40,773 | $891.3K | 0.00% | +40,773 | New |
| Victory Capital Management Inc | 39,536 | $864.3K | 0.00% | +8,075+25.7% | Added |
| LPL Financial LLC | 39,499 | $863.4K | 0.00% | −6,630−14.4% | Reduced |
| Arizona State Retirement System | 37,293 | $815.2K | 0.00% | +2,645+7.6% | Added |
| Handelsbanken Fonder AB | 36,400 | $796.0K | 0.00% | +17,900+96.8% | Added |
| Louisiana State Employees Retirement System | 36,300 | $793.5K | 0.01% | −6,800−15.8% | Reduced |
| Weiss Asset Management LP | 35,782 | $782.2K | 0.02% | +35,782 | New |
| M&T Bank Corp | 35,503 | $776.2K | 0.00% | +2,729+8.3% | Added |
| Group One Trading, L.P. | 34,900 | $762.9K | 0.03% | +34,900 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 32,851 | $718.1K | 0.00% | +1,559+5.0% | Added |
| New Mexico Educational Retirement Board | 31,881 | $697.0K | 0.02% | +18,581+139.7% | Added |
| Aurora Investment Counsel | 31,373 | $685.8K | 0.38% | −29,433−48.4% | Reduced |
| State of Michigan Retirement System | 30,900 | $675.5K | 0.00% | −6,000−16.3% | Reduced |
| Thrivent Financial for Lutherans | 30,736 | $672.0K | 0.00% | −5,780−15.8% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 30,691 | $670.9K | 0.00% | 00.0% | Unchanged |
| Oak Thistle LLC | 29,688 | $649.0K | 0.19% | +29,688 | New |
| Northwestern Mutual Investment Management Company, LLC | 29,033 | $634.7K | 0.01% | −5,452−15.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 28,850 | $630.7K | 0.00% | −5,413−15.8% | Reduced |
| Guggenheim Capital LLC | 27,999 | $612.1K | 0.01% | −9,953−26.2% | Reduced |
| KLP Kapitalforvaltning AS | 27,600 | $603.3K | 0.00% | +27,600 | New |
| Oregon Public Employees Retirement Fund | 26,537 | $580.1K | 0.01% | −4,900−15.6% | Reduced |
| Deutsche Bank AG | 26,237 | $573.5K | 0.00% | +19,609+295.9% | Added |
| Natixis Advisors, L.P. | 26,171 | $572.0K | 0.00% | −3,891−12.9% | Reduced |
| Ameritas Investment Partners, Inc. | 26,164 | $571.9K | 0.02% | −5,725−18.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 22,585 | $515.2K | 0.00% | −895−3.8% | Reduced |
| Ensign Peak Advisors, Inc | 23,466 | $513.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 23,191 | $507.0K | 0.00% | −4,115−15.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 22,698 | $505.9K | 0.00% | −1,125−4.7% | Reduced |
| New York State Teachers Retirement System | 22,900 | $501.0K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 22,733 | $497.0K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 22,335 | $488.0K | 0.00% | +18,745+522.1% | Added |
| Van Eck Associates Corp | 22,298 | $487.0K | 0.00% | +14,922+202.3% | Added |
| Engineers Gate Manager LP | 20,564 | $449.5K | 0.01% | +20,564 | New |
| Tower Research Capital LLC (TRC) | 20,298 | $443.7K | 0.01% | +17,377+594.9% | Added |
| Pathstone Holdings, LLC | 19,326 | $422.5K | 0.00% | −1,954−9.2% | Reduced |
| Advisors Asset Management, Inc. | 19,149 | $418.6K | 0.01% | +708+3.8% | Added |
| Toronto Dominion Bank | 19,085 | $417.2K | 0.00% | +3,253+20.5% | Added |
| American Century Companies Inc | 18,742 | $409.7K | 0.00% | −495−2.6% | Reduced |
| Circle Wealth Management, LLC | 18,208 | $398.0K | 0.01% | −4,353−19.3% | Reduced |
| Mackenzie Financial Corp | 18,192 | $397.7K | 0.00% | +491+2.8% | Added |
| Quantinno Capital Management LP | 18,011 | $393.7K | 0.00% | +2,436+15.6% | Added |
| Pictet Asset Management Holding SA | 17,653 | $385.9K | 0.00% | +1,687+10.6% | Added |
| JustInvest LLC | 17,645 | $385.7K | 0.01% | −758−4.1% | Reduced |
| Nomura Holdings Inc | 17,333 | $378.9K | 0.00% | +17,333 | New |
| The PNC Financial Services Group, Inc. | 15,261 | $333.6K | 0.00% | +12+0.1% | Added |
| Voya Investment Management LLC | 14,918 | $326.1K | 0.00% | −1,050−6.6% | Reduced |
| Xponance, Inc. | 14,862 | $324.9K | 0.00% | −687−4.4% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 14,691 | $321.1K | 0.01% | +737+5.3% | Added |
| Bank of Montreal | 14,405 | $314.9K | 0.00% | −6,202−30.1% | Reduced |
| Landscape Capital Management, L.L.C. | 14,318 | $313.0K | 0.03% | +14,318 | New |
| Federated Hermes, Inc. | 14,064 | $307.4K | 0.00% | −1,003,052−98.6% | Reduced |
| Cetera Investment Advisers | 13,213 | $288.8K | 0.00% | −1,445−9.9% | Reduced |
| Squarepoint Ops LLC | 12,803 | $279.9K | 0.00% | −81,866−86.5% | Reduced |
| Keybank National Association | 11,760 | $257.1K | 0.00% | +1,522+14.9% | Added |
| Bailard, Inc. | 11,600 | $253.6K | 0.01% | +11,600 | New |
| Yorktown Management & Research Co Inc | 11,300 | $247.0K | 0.24% | 00.0% | Unchanged |
| Commerce Bank | 11,040 | $241.3K | 0.00% | −75−0.7% | Reduced |
| Creative Planning | 10,749 | $235.0K | 0.00% | −1,684−13.5% | Reduced |
| Boothbay Fund Management, LLC | 10,628 | $232.3K | 0.01% | +10,628 | New |
| Russell Investments Group, Ltd. | 10,599 | $231.7K | 0.00% | −64,220−85.8% | Reduced |
| Profund Advisors LLC | 10,359 | $226.4K | 0.01% | −2,967−22.3% | Reduced |
| Securian Asset Management, Inc | 9,875 | $215.9K | 0.01% | −2,211−18.3% | Reduced |
| Aster Capital Management (DIFC) Ltd | 8,524 | $186.3K | 0.07% | +8,524 | New |
| Public Employees Retirement Association of Colorado | 7,635 | $167.0K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 7,523 | $164.5K | 0.00% | −112−1.5% | Reduced |
| Sterling Capital Management LLC | 7,364 | $161.0K | 0.00% | +2,758+59.9% | Added |
| Advisor Group Holdings, Inc. | 6,108 | $131.1K | 0.00% | −3,636−37.3% | Reduced |
| PEAK6 LLC | 3,607 | $78.8K | 0.00% | +3,607 | New |
| Quarry LP | 3,601 | $78.7K | 0.02% | +3,601 | New |
| CWM, LLC | 3,518 | $77.0K | 0.00% | −166−4.5% | Reduced |
| State of Wyoming | 2,673 | $58.4K | 0.01% | −89−3.2% | Reduced |
| US Bancorp | 2,460 | $53.8K | 0.00% | −2,509−50.5% | Reduced |
| Venturi Wealth Management, LLC | 2,172 | $47.5K | 0.00% | +2,172 | New |
| TD Waterhouse Canada Inc. | 1,824 | $39.9K | 0.00% | +1,824 | New |
| Bayforest Capital Ltd | 1,747 | $38.2K | 0.05% | +1,747 | New |
| GAMMA Investing LLC | 1,701 | $37.2K | 0.00% | −430−20.2% | Reduced |
| Parallel Advisors, LLC | 1,411 | $30.8K | 0.00% | +855+153.8% | Added |
| Caitong International Asset Management Co., Ltd | 1,215 | $26.6K | 0.03% | +1,215 | New |
| Clear Street Markets LLC | 1,118 | $24.4K | 0.01% | +1,118 | New |
| CoreCap Advisors, LLC | 1,040 | $22.7K | 0.00% | +39+3.9% | Added |
| Quent Capital, LLC | 1,023 | $22.4K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 961 | $21.0K | 0.00% | +28+3.0% | Added |
| Umb Bank N A | 842 | $18.4K | 0.00% | +203+31.8% | Added |
| Riverview Trust Co | 808 | $17.7K | 0.02% | 00.0% | Unchanged |
| Fifth Third Bancorp | 791 | $17.3K | 0.00% | −594−42.9% | Reduced |
| Hurley Capital, LLC | 603 | $14.3K | 0.01% | +603 | New |
| Leonteq Securities AG | 605 | $13.2K | 0.00% | +299+97.7% | Added |
| Nisa Investment Advisors, LLC | 556 | $12.2K | 0.00% | −74−11.7% | Reduced |
| Covestor Ltd | 555 | $12.0K | 0.01% | −333−37.5% | Reduced |