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, Q3 2023
Institutional positions in Allegro Microsystems, Inc. as of Sep 30, 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
- 312
- −36 vs. Q2 2023
- Shares held
- 98.4M
- +933.2K (+1.0%) vs. Q2 2023
- Total value
- $2.99B
- −$1.41B (−32.0%) vs. Q2 2023
- New holders
- 42
- 139 more added
- Sold out
- 78
- 96 more reduced
5 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| GTS Securities LLC | 8,631 | $275.7K | 0.01% | +1,576+22.3% | Added |
| Asset Management One Co.,Ltd. | 8,714 | $278.3K | 0.00% | 00.0% | Unchanged |
| Pinebridge Investments, L.P. | 8,852 | $282.7K | 0.00% | −6,677−43.0% | Reduced |
| Graham Capital Management, L.P. | 8,896 | $284.1K | 0.01% | −2,659−23.0% | Reduced |
| Mackenzie Financial Corp | 9,682 | $290.3K | 0.00% | +9,682 | New |
| Pacer Advisors, Inc. | 9,317 | $297.6K | 0.00% | −4,493−32.5% | Reduced |
| Pictet Asset Management Holding SA | 9,344 | $298.4K | 0.00% | +9,344 | New |
| XTX Topco Ltd | 9,370 | $299.3K | 0.05% | +9,370 | New |
| Blueshift Asset Management, LLC | 9,384 | $299.7K | 0.18% | +9,384 | New |
| MML Investors Services, LLC | 9,443 | $302.0K | 0.00% | +3,077+48.3% | Added |
| AE Wealth Management LLC | 9,501 | $303.5K | 0.00% | −12,558−56.9% | Reduced |
| Mariner, LLC | 9,904 | $316.3K | 0.00% | +115+1.2% | Added |
| Winton Group Ltd | 10,518 | $335.9K | 0.03% | +1,865+21.6% | Added |
| ProShare Advisors LLC | 10,624 | $339.3K | 0.00% | +1,553+17.1% | Added |
| Great Lakes Advisors, LLC | 10,660 | $340.5K | 0.00% | −1,809−14.5% | Reduced |
| Jackson Creek Investment Advisors LLC | 11,182 | $357.0K | 0.15% | −328−2.8% | Reduced |
| Campbell & CO Investment Adviser LLC | 11,952 | $381.7K | 0.05% | −10,948−47.8% | Reduced |
| Point72 Asset Management, L.P. | 12,100 | $386.5K | 0.00% | +12,100 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,157 | $388.3K | 0.00% | +1,454+13.6% | Added |
| Advisors Asset Management, Inc. | 12,179 | $389.0K | 0.01% | +153+1.3% | Added |
| Ontario Teachers Pension Plan Board | 12,212 | $390.1K | 0.00% | +12,212 | New |
| Saturna Capital CORP | 12,243 | $391.0K | 0.01% | +3,080+33.6% | Added |
| Natixis Advisors, L.P. | 12,339 | $394.0K | 0.00% | −570−4.4% | Reduced |
| Squarepoint Ops LLC | 12,357 | $394.7K | 0.00% | −41,413−77.0% | Reduced |
| Quantinno Capital Management LP | 12,666 | $405.0K | 0.02% | −5,600−30.7% | Reduced |
| Hillsdale Investment Management Inc. | 13,100 | $418.4K | 0.04% | +500+4.0% | Added |
| New Mexico Educational Retirement Board | 13,300 | $425.0K | 0.02% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 13,654 | $436.1K | 0.00% | −4,318−24.0% | Reduced |
| Eqis Capital Management, Inc. | 13,836 | $441.9K | 0.05% | +2,745+24.7% | Added |
| Merlin Capital LLC | 13,948 | $445.5K | 1.67% | +245+1.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 14,414 | $460.4K | 0.00% | −17,101−54.3% | Reduced |
| Simplex Trading, LLC | 14,623 | $467.0K | 0.02% | +3,690+33.8% | Added |
| Robeco Institutional Asset Management B.V. | 14,963 | $477.9K | 0.00% | 00.0% | Unchanged |
| Pathstone Family Office, LLC | 15,594 | $498.1K | 0.00% | +7,504+92.8% | Added |
| Northwestern Mutual Investment Management Company, LLC | 15,786 | $504.2K | 0.01% | +1,297+9.0% | Added |
| Ameritas Investment Partners, Inc. | 15,964 | $509.9K | 0.02% | −317−1.9% | Reduced |
| DekaBank Deutsche Girozentrale | 15,991 | $517.0K | 0.00% | +11,919+292.7% | Added |
| Ensign Peak Advisors, Inc | 16,300 | $520.6K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 16,309 | $521.0K | 0.00% | −100−0.6% | Reduced |
| Xponance, Inc. | 16,383 | $523.3K | 0.01% | +1,664+11.3% | Added |
| State of Michigan Retirement System | 17,000 | $543.0K | 0.00% | +900+5.6% | Added |
| Handelsbanken Fonder AB | 17,200 | $549.0K | 0.00% | 00.0% | Unchanged |
| Aviva PLC | 17,338 | $553.8K | 0.00% | −18,494−51.6% | Reduced |
| Thrivent Financial for Lutherans | 17,823 | $569.0K | 0.00% | +995+5.9% | Added |
| Outlook Wealth Advisors, LLC | 18,048 | $576.5K | 0.22% | −1,466−7.5% | Reduced |
| Commonwealth Equity Services, LLC | 18,640 | $595.0K | 0.00% | +3,225+20.9% | Added |
| Intech Investment Management LLC | 19,084 | $609.5K | 0.01% | −4,277−18.3% | Reduced |
| Oregon Public Employees Retirement Fund | 19,939 | $636.9K | 0.01% | +1,100+5.8% | Added |
| Juncture Wealth Strategies, LLC | 20,009 | $639.1K | 0.31% | +450+2.3% | Added |
| NVWM, LLC | 20,087 | $641.6K | 0.21% | +20,087 | New |
| Louisiana State Employees Retirement System | 20,200 | $645.2K | 0.01% | +1,200+6.3% | Added |
| Nebula Research & Development LLC | 20,982 | $670.2K | 0.35% | +20,982 | New |
| Captrust Financial Advisors | 21,014 | $671.2K | 0.00% | −10,162−32.6% | Reduced |
| Arizona State Retirement System | 21,891 | $699.2K | 0.01% | +375+1.7% | Added |
| Illinois Municipal Retirement Fund | 22,032 | $704.0K | 0.01% | +5,847+36.1% | Added |
| Stifel Financial Corp | 22,207 | $709.3K | 0.00% | −1,620−6.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 22,733 | $726.0K | 0.01% | +10,725+89.3% | Added |
| CenterBook Partners LP | 23,744 | $758.4K | 0.09% | +12,953+120.0% | Added |
| Teacher Retirement System of Texas | 24,524 | $783.0K | 0.01% | −1,219−4.7% | Reduced |
| Russell Investments Group, Ltd. | 24,749 | $790.5K | 0.00% | −21,689−46.7% | Reduced |
| Advisory Research Inc | 25,261 | $806.8K | 0.11% | +25,261 | New |
| Gould Capital, LLC | 25,470 | $812.2K | 0.66% | +25,470 | New |
| Dynamic Technology Lab Private Ltd | 26,097 | $834.0K | 0.08% | −27,803−51.6% | Reduced |
| Harvest Investment Services, LLC | 26,724 | $853.6K | 0.55% | +485+1.8% | Added |
| Price T Rowe Associates Inc | 28,140 | $899.0K | 0.00% | +1,990+7.6% | Added |
| Guggenheim Capital LLC | 28,208 | $901.0K | 0.01% | +8,269+41.5% | Added |
| UBS Group AG | 28,278 | $903.2K | 0.00% | −19,422−40.7% | Reduced |
| FORA Capital, LLC | 28,287 | $903.5K | 0.08% | +28,287 | New |
| Gotham Asset Management, LLC | 28,351 | $905.5K | 0.02% | −42,078−59.7% | Reduced |
| Balyasny Asset Management LLC | 28,418 | $907.7K | 0.00% | +8,977+46.2% | Added |
| Victory Capital Management Inc | 28,696 | $916.5K | 0.00% | +1,885+7.0% | Added |
| Caxton Associates LP | 29,360 | $937.8K | 0.13% | +21,990+298.4% | Added |
| Royal Bank of Canada | 30,686 | $981.0K | 0.00% | −55,626−64.4% | Reduced |
| Comerica Bank | 32,552 | $1.04M | 0.01% | +32,552 | New |
| Yousif Capital Management, LLC | 32,856 | $1.05M | 0.01% | +935+2.9% | Added |
| Treasurer of the State of North Carolina | 32,927 | $1.05M | 0.01% | +3,720+12.7% | Added |
| LPL Financial LLC | 32,977 | $1.05M | 0.00% | +9,257+39.0% | Added |
| Advisor Group Holdings, Inc. | 33,820 | $1.08M | 0.00% | −6,655−16.4% | Reduced |
| Public Employees Retirement System of Ohio | 34,168 | $1.09M | 0.00% | +290+0.9% | Added |
| Centiva Capital, LP | 34,167 | $1.09M | 0.05% | +34,167 | New |
| Sherbrooke Park Advisers LLC | 35,369 | $1.13M | 0.36% | +12,874+57.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 36,029 | $1.15M | 0.00% | −6,592−15.5% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 36,478 | $1.17M | 0.11% | +9,962+37.6% | Added |
| Barclays PLC | 36,482 | $1.17M | 0.00% | −9,796−21.2% | Reduced |
| Renaissance Capital LLC | 37,814 | $1.21M | 0.64% | +11,937+46.1% | Added |
| STRS Ohio | 38,164 | $1.22M | 0.01% | +10,634+38.6% | Added |
| ING Groep NV | 38,800 | $1.24M | 0.01% | +38,800 | New |
| Alps Advisors Inc | 38,845 | $1.24M | 0.01% | +3,649+10.4% | Added |
| Chartwell Investment Partners, LLC | 40,546 | $1.29M | 0.05% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 40,775 | $1.30M | 0.03% | +21,055+106.8% | Added |
| American Century Companies Inc | 41,619 | $1.33M | 0.00% | −58,580−58.5% | Reduced |
| Fox Run Management, L.L.C. | 42,418 | $1.35M | 0.40% | +42,418 | New |
| Bridgeway Capital Management, LLC | 43,600 | $1.39M | 0.03% | −17,800−29.0% | Reduced |
| State Board of Administration of Florida Retirement System | 43,775 | $1.40M | 0.00% | +2,440+5.9% | Added |
| MetLife Investment Management | 43,987 | $1.40M | 0.01% | +2,102+5.0% | Added |
| Covea Finance | 45,000 | $1.44M | 0.08% | +17,500+63.6% | Added |
| Qsemble Capital Management, LP | 45,200 | $1.44M | 0.27% | +39,700+721.8% | Added |
| Mutual of America Capital Management LLC | 46,184 | $1.48M | 0.02% | −1,064−2.3% | Reduced |
| Rockefeller Capital Management L.P. | 47,361 | $1.51M | 0.01% | +37,558+383.1% | Added |
| PDT Partners, LLC | 47,662 | $1.52M | 0.19% | +21,589+82.8% | Added |