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 2022
Institutional positions in Allegro Microsystems, Inc. as of Mar 31, 2022. 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
- 173
- +9 vs. Q4 2021
- Shares held
- 89.2M
- +2.85M (+3.3%) vs. Q4 2021
- Total value
- $2.54B
- −$588.2M (−18.8%) vs. Q4 2021
- New holders
- 41
- 63 more added
- Sold out
- 32
- 50 more reduced
1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oep Capital Advisors, L.P. | 22,629,247 | $642.7M | 74.37% | 00.0% | Unchanged |
| Vanguard Group Inc | 6,210,943 | $176.4M | 0.00% | −24,579−0.4% | Reduced |
| FMR LLC | 4,678,539 | $132.9M | 0.01% | +836,723+21.8% | Added |
| Allspring Global Investments Holdings, LLC | 4,599,417 | $130.6M | 0.16% | +52,573+1.2% | Added |
| Invesco Ltd. | 4,152,293 | $117.9M | 0.03% | +170,171+4.3% | Added |
| Clearbridge Investments, LLC | 4,029,946 | $114.5M | 0.09% | +632,036+18.6% | Added |
| JPMorgan Chase & Co | 3,893,802 | $110.6M | 0.01% | +299,504+8.3% | Added |
| Alliancebernstein L.P. | 3,037,721 | $86.3M | 0.03% | −90,118−2.9% | Reduced |
| State Street Corp | 2,394,662 | $68.0M | 0.00% | +14,835+0.6% | Added |
| Artisan Partners Limited Partnership | 2,137,955 | $60.7M | 0.08% | −490,290−18.7% | Reduced |
| Macquarie Group Ltd | 2,081,614 | $59.1M | 0.05% | −390,392−15.8% | Reduced |
| Principal Financial Group Inc | 1,954,484 | $55.5M | 0.04% | +149,498+8.3% | Added |
| BlackRock Inc. | 1,882,374 | $53.5M | 0.00% | +3,904+0.2% | Added |
| First Trust Advisors LP | 1,853,712 | $52.6M | 0.05% | +93,361+5.3% | Added |
| TimesSquare Capital Management, LLC | 1,817,077 | $51.6M | 0.58% | −189,450−9.4% | Reduced |
| Goldman Sachs Group Inc | 1,738,102 | $49.4M | 0.01% | +256,221+17.3% | Added |
| Adage Capital Partners GP, L.L.C. | 1,580,696 | $44.9M | 0.09% | +325,342+25.9% | Added |
| Federated Hermes, Inc. | 1,485,592 | $42.2M | 0.10% | +770.0% | Added |
| Schroder Investment Management Group | 1,401,318 | $41.3M | 0.05% | +214,427+18.1% | Added |
| Wellington Management Group LLP | 1,388,329 | $39.4M | 0.01% | +1,388,329 | New |
| Parsifal Capital Management, LP | 1,342,149 | $38.1M | 3.16% | +4,343+0.3% | Added |
| Franklin Resources Inc | 1,006,464 | $28.6M | 0.01% | −505,095−33.4% | Reduced |
| Geode Capital Management, LLC | 824,574 | $23.4M | 0.00% | −67,577−7.6% | Reduced |
| Bamco Inc | 778,795 | $22.1M | 0.05% | 00.0% | Unchanged |
| Wells Fargo & Company | 560,832 | $15.9M | 0.00% | −33,408−5.6% | Reduced |
| Charles Schwab Investment Management Inc | 436,693 | $12.4M | 0.00% | +12,239+2.9% | Added |
| DekaBank Deutsche Girozentrale | 400,000 | $11.8M | 0.03% | 00.0% | Unchanged |
| Morgan Stanley | 389,101 | $11.1M | 0.00% | −323,737−45.4% | Reduced |
| ArrowMark Colorado Holdings LLC | 382,567 | $10.9M | 0.10% | −84,592−18.1% | Reduced |
| Bank of America Corp | 381,368 | $10.8M | 0.00% | +29,836+8.5% | Added |
| Pier Capital, LLC | 355,296 | $10.1M | 1.29% | −2,211−0.6% | Reduced |
| New York State Common Retirement Fund | 322,178 | $9.15M | 0.01% | +4,477+1.4% | Added |
| Thrivent Financial for Lutherans | 322,053 | $9.15M | 0.02% | −63,064−16.4% | Reduced |
| Norges Bank | 320,088 | $9.09M | 0.00% | +173,254+118.0% | Added |
| S Squared Technology, LLC | 292,451 | $8.31M | 4.15% | +10,000+3.5% | Added |
| Silvercrest Asset Management Group LLC | 267,575 | $7.60M | 0.05% | +267,575 | New |
| Islet Management, LP | 245,000 | $6.96M | 0.86% | −105,000−30.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 222,756 | $6.33M | 0.02% | −2,851−1.3% | Reduced |
| Northern Trust Corp | 216,791 | $6.16M | 0.00% | −3,993−1.8% | Reduced |
| Agf Investments Inc. | 215,000 | $6.11M | 0.05% | 00.0% | Unchanged |
| AQR Capital Management LLC | 201,049 | $5.71M | 0.01% | +201,049 | New |
| Victory Capital Management Inc | 198,655 | $5.60M | 0.01% | −2,881−1.4% | Reduced |
| ExodusPoint Capital Management, LP | 196,981 | $5.59M | 0.08% | +112,237+132.4% | Added |
| Ameriprise Financial Inc | 194,527 | $5.52M | 0.00% | +42,323+27.8% | Added |
| Deutsche Bank AG | 181,498 | $5.15M | 0.00% | +149,463+466.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 180,213 | $5.12M | 0.02% | +6,008+3.4% | Added |
| Bank of New York Mellon Corp | 175,495 | $4.98M | 0.00% | −7,529−4.1% | Reduced |
| Kennedy Capital Management, Inc. | 149,340 | $4.24M | 0.10% | +149,340 | New |
| Trillium Asset Management, LLC | 143,729 | $4.08M | 0.11% | −11,738−7.6% | Reduced |
| Swiss National Bank | 134,500 | $3.82M | 0.00% | +9,200+7.3% | Added |
| Premier Fund Managers Ltd | 129,066 | $3.80M | 0.13% | +129,066 | New |
| SEI Investments Co | 133,265 | $3.78M | 0.01% | −28,959−17.9% | Reduced |
| Tocqueville Asset Management L.P. | 130,750 | $3.71M | 0.06% | −6,890−5.0% | Reduced |
| Nuveen Asset Management, LLC | 124,377 | $3.65M | 0.00% | +4,415+3.7% | Added |
| Qube Research & Technologies Ltd | 123,667 | $3.51M | 0.03% | +123,667 | New |
| Lazard Asset Management LLC | 122,346 | $3.47M | 0.00% | +71,037+138.4% | Added |
| Los Angeles Capital Management LLC | 106,898 | $3.04M | 0.01% | +42,495+66.0% | Added |
| State of Wisconsin Investment Board | 106,653 | $3.03M | 0.01% | +106,653 | New |
| Segall Bryant & Hamill, LLC | 95,004 | $2.70M | 0.03% | +95,004 | New |
| Penn Capital Management Co Inc | 86,312 | $2.49M | 0.26% | −8,906−9.4% | Reduced |
| Aviva PLC | 81,292 | $2.31M | 0.01% | +4,172+5.4% | Added |
| UBS Asset Management Americas Inc | 80,741 | $2.29M | 0.00% | +4,470+5.9% | Added |
| Next Century Growth Investors LLC | 75,765 | $2.15M | 0.21% | −77,357−50.5% | Reduced |
| Parametric Portfolio Associates LLC | 72,211 | $2.05M | 0.00% | +22,090+44.1% | Added |
| Pendal Group Limited | 66,995 | $1.90M | 0.02% | +14,618+27.9% | Added |
| California State Teachers Retirement System | 65,823 | $1.87M | 0.00% | −4,069−5.8% | Reduced |
| Alps Advisors Inc | 64,383 | $1.83M | 0.02% | −6,740−9.5% | Reduced |
| Cubist Systematic Strategies, LLC | 64,354 | $1.83M | 0.02% | +31,474+95.7% | Added |
| D. E. Shaw & Co., Inc. | 62,337 | $1.77M | 0.00% | −93,473−60.0% | Reduced |
| Man Group plc | 61,739 | $1.75M | 0.01% | +15,508+33.5% | Added |
| PDT Partners, LLC | 57,973 | $1.65M | 0.14% | +40,625+234.2% | Added |
| State of Alaska, Department of Revenue | 52,273 | $1.48M | 0.02% | +11,513+28.2% | Added |
| Dark Forest Capital Management LP | 51,791 | $1.47M | 0.34% | +51,791 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 51,309 | $1.46M | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 43,893 | $1.25M | 0.00% | +4,402+11.1% | Added |
| Raymond James & Associates | 43,038 | $1.22M | 0.00% | +2,550+6.3% | Added |
| PFS Investments Inc. | 42,982 | $1.22M | 0.02% | +4,906+12.9% | Added |
| Legal & General Group Plc | 41,910 | $1.19M | 0.00% | +725+1.8% | Added |
| Credit Suisse AG | 39,851 | $1.13M | 0.00% | +4,565+12.9% | Added |
| Mirabella Financial Services LLP | 37,811 | $1.07M | 0.12% | +37,811 | New |
| Gotham Asset Management, LLC | 37,399 | $1.06M | 0.03% | +37,399 | New |
| STRS Ohio | 36,962 | $1.05M | 0.00% | +36,962 | New |
| Rhumbline Advisers | 35,534 | $1.01M | 0.00% | −3,892−9.9% | Reduced |
| Weiss Asset Management LP | 34,676 | $985.0K | 0.02% | +34,676 | New |
| Citigroup Inc | 34,081 | $968.0K | 0.00% | −3,111−8.4% | Reduced |
| Dynamic Technology Lab Private Ltd | 27,028 | $768.0K | 0.09% | +27,028 | New |
| Cna Financial Corp | 26,649 | $757.0K | 0.23% | −2,620−9.0% | Reduced |
| Virginia Retirement Systems Et Al | 25,800 | $733.0K | 0.01% | +11,100+75.5% | Added |
| Susquehanna International Group, LLP | 25,448 | $723.0K | 0.00% | −44,145−63.4% | Reduced |
| State Board of Administration of Florida Retirement System | 24,683 | $701.0K | 0.00% | +24,683 | New |
| Vontobel Holding Ltd. | 23,908 | $679.0K | 0.01% | +23,908 | New |
| Public Employees Retirement System of Ohio | 20,861 | $592.0K | 0.00% | −754−3.5% | Reduced |
| Polar Capital Holdings Plc | 20,033 | $569.0K | 0.00% | 00.0% | Unchanged |
| Pentwater Capital Management LP | 20,000 | $568.0K | 0.01% | −22,700−53.2% | Reduced |
| M&T Bank Corp | 19,838 | $563.0K | 0.00% | +10,342+108.9% | Added |
| Voya Investment Management LLC | 19,621 | $557.0K | 0.00% | −386−1.9% | Reduced |
| Jane Street Group, LLC | 19,199 | $545.0K | 0.00% | +19,199 | New |
| Renaissance Technologies LLC | 19,000 | $540.0K | 0.00% | +19,000 | New |
| Squarepoint Ops LLC | 18,022 | $512.0K | 0.00% | +18,022 | New |
| Avidian Wealth Solutions, LLC | 18,000 | $511.0K | 0.03% | 00.0% | Unchanged |