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, Q2 2024
Institutional positions in Allegro Microsystems, Inc. as of Jun 30, 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
- 268
- −5 vs. Q1 2024
- Shares held
- 107.2M
- +3.34M (+3.2%) vs. Q1 2024
- Total value
- $3.03B
- +$228.9M (+8.2%) vs. Q1 2024
- New holders
- 40
- 110 more added
- Sold out
- 45
- 85 more reduced
4 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atom Investors LP | 122,986 | $3.47M | 0.35% | +14,948+13.8% | Added |
| Retirement Systems of Alabama | 129,194 | $3.65M | 0.01% | −1,537−1.2% | Reduced |
| Crestline Management, LP | 145,000 | $4.09M | 0.32% | +145,000 | New |
| State of Wisconsin Investment Board | 156,788 | $4.43M | 0.01% | −1,799−1.1% | Reduced |
| SEI Investments Co | 165,882 | $4.68M | 0.01% | +5,068+3.2% | Added |
| Balyasny Asset Management LLC | 168,507 | $4.76M | 0.01% | −988,821−85.4% | Reduced |
| Swiss National Bank | 171,000 | $4.83M | 0.00% | +19,400+12.8% | Added |
| Lazard Asset Management LLC | 174,212 | $4.92M | 0.01% | +10,064+6.1% | Added |
| Deutsche Bank AG | 179,225 | $5.06M | 0.00% | −176,094−49.6% | Reduced |
| UBS Asset Management Americas Inc | 180,228 | $5.09M | 0.00% | +48,365+36.7% | Added |
| ArrowMark Colorado Holdings LLC | 193,260 | $5.46M | 0.07% | −7,522−3.7% | Reduced |
| Wells Fargo & Company | 193,442 | $5.46M | 0.00% | −119,542−38.2% | Reduced |
| Granite Investment Partners, LLC | 195,458 | $5.52M | 0.23% | −3,494−1.8% | Reduced |
| Nuveen Asset Management, LLC | 196,117 | $5.54M | 0.00% | −255,827−56.6% | Reduced |
| Rhumbline Advisers | 199,257 | $5.63M | 0.01% | −7,891−3.8% | Reduced |
| Alyeska Investment Group, L.P. | 200,000 | $5.65M | 0.03% | +140,000+233.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 205,018 | $5.79M | 0.02% | +234+0.1% | Added |
| Granahan Investment Management Inc | 219,404 | $6.20M | 0.25% | +63,424+40.7% | Added |
| Oberweis Asset Management Inc | 226,100 | $6.39M | 0.39% | +4,820+2.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 242,612 | $6.85M | 0.01% | +94,344+63.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 278,112 | $7.84M | 0.04% | +88,743+46.9% | Added |
| Trillium Asset Management, LLC | 284,877 | $8.04M | 0.20% | +19,184+7.2% | Added |
| Kennedy Capital Management, Inc. | 305,427 | $8.63M | 0.18% | +10,309+3.5% | Added |
| UBS Group AG | 313,433 | $8.85M | 0.00% | +65,509+26.4% | Added |
| Comerica Bank | 330,188 | $9.32M | 0.04% | +300,609+1,016.3% | Added |
| S Squared Technology, LLC | 337,451 | $9.53M | 4.21% | +20,000+6.3% | Added |
| Scout Investments, Inc. | 389,390 | $11.0M | 0.30% | +389,390 | New |
| Fort Washington Investment Advisors Inc | 464,591 | $13.1M | 0.09% | +464,591 | New |
| Bank of America Corp | 500,404 | $14.1M | 0.00% | −72,396−12.6% | Reduced |
| Two Sigma Advisers, LP | 514,600 | $14.5M | 0.03% | +142,800+38.4% | Added |
| Northern Trust Corp | 521,124 | $14.7M | 0.00% | +62,641+13.7% | Added |
| Silvercrest Asset Management Group LLC | 539,185 | $15.2M | 0.10% | −93,361−14.8% | Reduced |
| Schroder Investment Management Group | 557,201 | $15.7M | 0.02% | −2,280−0.4% | Reduced |
| Penn Capital Management Co Inc | 556,508 | $15.8M | 1.50% | +45,847+9.0% | Added |
| Cinctive Capital Management LP | 587,228 | $16.6M | 0.89% | −261,115−30.8% | Reduced |
| Charles Schwab Investment Management Inc | 677,769 | $19.1M | 0.00% | −5,976−0.9% | Reduced |
| Federated Hermes, Inc. | 702,511 | $19.8M | 0.05% | −3070.0% | Reduced |
| New York State Common Retirement Fund | 731,719 | $20.7M | 0.03% | +70,006+10.6% | Added |
| Amundi | 721,155 | $22.1M | 0.01% | −385,196−34.8% | Reduced |
| Norges Bank | 787,645 | $22.2M | 0.00% | +89,982+12.9% | Added |
| Bank of New York Mellon Corp | 805,081 | $22.7M | 0.00% | +127,094+18.7% | Added |
| Two Sigma Investments, LP | 865,597 | $24.4M | 0.06% | +376,663+77.0% | Added |
| Analog Century Management LP | 947,782 | $26.8M | 2.65% | +20,052+2.2% | Added |
| Massachusetts Financial Services Co | 984,297 | $27.8M | 0.01% | +25,497+2.7% | Added |
| Millennium Management LLC | 1,012,452 | $28.6M | 0.02% | −516,131−33.8% | Reduced |
| First Trust Advisors LP | 1,038,072 | $29.3M | 0.03% | −63,584−5.8% | Reduced |
| GW&K Investment Management, LLC | 1,085,996 | $30.7M | 0.28% | +29,983+2.8% | Added |
| Summit Partners Public Asset Management, LLC | 1,130,209 | $31.9M | 1.47% | +1,130,209 | New |
| Goldman Sachs Group Inc | 1,152,602 | $32.5M | 0.01% | +250,243+27.7% | Added |
| Dimensional Fund Advisors LP | 1,282,122 | $36.2M | 0.01% | +397,681+45.0% | Added |
| Westfield Capital Management Co LP | 1,303,296 | $36.8M | 0.18% | +1,303,296 | New |
| Geode Capital Management, LLC | 1,373,690 | $38.8M | 0.00% | +21,857+1.6% | Added |
| Woodline Partners LP | 1,443,770 | $40.8M | 0.39% | +1,443,770 | New |
| Adage Capital Partners GP, L.L.C. | 1,496,567 | $42.3M | 0.08% | +398,365+36.3% | Added |
| Artisan Partners Limited Partnership | 1,606,791 | $45.4M | 0.07% | −9,293−0.6% | Reduced |
| Morgan Stanley | 2,079,297 | $58.7M | 0.00% | −1,435,334−40.8% | Reduced |
| Ameriprise Financial Inc | 2,096,719 | $59.2M | 0.02% | +1,704,622+434.7% | Added |
| Manufacturers Life Insurance Company, The | 2,148,478 | $60.7M | 0.06% | +285,747+15.3% | Added |
| Allspring Global Investments Holdings, LLC | 2,153,699 | $60.8M | 0.10% | −290,343−11.9% | Reduced |
| Principal Financial Group Inc | 2,190,817 | $61.9M | 0.04% | +11,230+0.5% | Added |
| T. Rowe Price Investment Management, Inc. | 2,854,103 | $80.6M | 0.05% | +86,978+3.1% | Added |
| Clearbridge Investments, LLC | 3,679,307 | $103.9M | 0.08% | −51,961−1.4% | Reduced |
| State Street Corp | 3,870,938 | $109.3M | 0.00% | +364,984+10.4% | Added |
| Invesco Ltd. | 5,918,105 | $167.1M | 0.04% | +1,837,972+45.0% | Added |
| BlackRock Inc. | 6,634,658 | $187.4M | 0.00% | −142,812−2.1% | Reduced |
| Vanguard Group Inc | 8,676,064 | $245.0M | 0.00% | +276,000+3.3% | Added |
| JPMorgan Chase & Co | 9,139,050 | $258.1M | 0.02% | +3,484,890+61.6% | Added |
| FMR LLC | 19,719,722 | $556.9M | 0.04% | +2,176,948+12.4% | Added |
| Bamco Inc | 0 | $0 | 0.00% | −668,811−100.0% | Sold out |
| TimesSquare Capital Management, LLC | 0 | $0 | 0.00% | −360,027−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −358,785−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −352,213−100.0% | Sold out |
| Kodai Capital Management LP | 0 | $0 | 0.00% | −334,837−100.0% | Sold out |
| Zimmer Partners, LP | 0 | $0 | 0.00% | −311,520−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −285,046−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −194,890−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −138,960−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −102,338−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −95,250−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −91,566−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −82,308−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −77,669−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −62,538−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −59,123−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −56,854−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −52,932−100.0% | Sold out |
| Harel Insurance Investments & Financial Services Ltd. | 0 | $0 | 0.00% | −40,930−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −33,976−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −31,000−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −29,000−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −23,645−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −24,040−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −22,854−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −22,687−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −21,641−100.0% | Sold out |
| Juncture Wealth Strategies, LLC | 0 | $0 | 0.00% | −21,620−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −19,687−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −19,557−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −15,299−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −12,785−100.0% | Sold out |