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 2022
Institutional positions in Allegro Microsystems, Inc. as of Sep 30, 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
- 170
- 0 vs. Q2 2022
- Shares held
- 90.4M
- +2.00M (+2.3%) vs. Q2 2022
- Total value
- $1.97B
- +$143.5M (+7.8%) vs. Q2 2022
- New holders
- 25
- 76 more added
- Sold out
- 25
- 51 more reduced
2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oep Capital Advisors, L.P. | 22,629,247 | $494.4M | 65.58% | 00.0% | Unchanged |
| Vanguard Group Inc | 6,633,415 | $144.9M | 0.00% | +263,189+4.1% | Added |
| JPMorgan Chase & Co | 4,121,095 | $90.0M | 0.01% | +152,271+3.8% | Added |
| Clearbridge Investments, LLC | 4,050,758 | $88.5M | 0.09% | +9,622+0.2% | Added |
| Allspring Global Investments Holdings, LLC | 3,570,730 | $78.0M | 0.14% | −827,973−18.8% | Reduced |
| FMR LLC | 3,498,455 | $76.4M | 0.01% | −50,476−1.4% | Reduced |
| Invesco Ltd. | 3,352,145 | $73.2M | 0.02% | +47,508+1.4% | Added |
| Alliancebernstein L.P. | 3,104,475 | $67.8M | 0.03% | +44,623+1.5% | Added |
| BlackRock Inc. | 2,770,134 | $60.5M | 0.00% | +561,330+25.4% | Added |
| Principal Financial Group Inc | 2,431,151 | $53.1M | 0.04% | −7,530−0.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 2,287,304 | $50.0M | 0.12% | +247,608+12.1% | Added |
| TimesSquare Capital Management, LLC | 2,061,800 | $45.0M | 0.63% | +182,610+9.7% | Added |
| State Street Corp | 2,006,565 | $43.8M | 0.00% | −172,587−7.9% | Reduced |
| Macquarie Group Ltd | 1,964,733 | $42.9M | 0.05% | −189,219−8.8% | Reduced |
| Artisan Partners Limited Partnership | 1,810,715 | $39.6M | 0.07% | −17,151−0.9% | Reduced |
| Schroder Investment Management Group | 1,620,064 | $35.4M | 0.06% | +272,597+20.2% | Added |
| Goldman Sachs Group Inc | 1,587,658 | $34.7M | 0.01% | −59,270−3.6% | Reduced |
| Wellington Management Group LLP | 1,496,546 | $32.7M | 0.01% | −55,154−3.6% | Reduced |
| Federated Hermes, Inc. | 1,476,756 | $32.3M | 0.09% | −1,130−0.1% | Reduced |
| First Trust Advisors LP | 1,433,910 | $31.3M | 0.04% | −44,530−3.0% | Reduced |
| Geode Capital Management, LLC | 1,115,687 | $24.4M | 0.00% | +177,905+19.0% | Added |
| Bamco Inc | 778,795 | $17.0M | 0.06% | 00.0% | Unchanged |
| Morgan Stanley | 664,413 | $14.5M | 0.00% | +48,837+7.9% | Added |
| ArrowMark Colorado Holdings LLC | 646,466 | $14.1M | 0.17% | +135,268+26.5% | Added |
| Intrinsic Edge Capital Management LLC | 632,241 | $13.8M | 1.54% | +632,241 | New |
| Norges Bank | 619,844 | $13.5M | 0.00% | +233,144+60.3% | Added |
| Charles Schwab Investment Management Inc | 541,519 | $11.8M | 0.00% | +108,564+25.1% | Added |
| Summit Partners Public Asset Management, LLC | 503,699 | $11.0M | 0.91% | +503,699 | New |
| SEI Investments Co | 498,442 | $10.9M | 0.02% | +26,794+5.7% | Added |
| Silvercrest Asset Management Group LLC | 494,883 | $10.8M | 0.09% | +118,350+31.4% | Added |
| Nuveen Asset Management, LLC | 438,181 | $9.57M | 0.00% | +225,045+105.6% | Added |
| Bank of America Corp | 403,230 | $8.81M | 0.00% | −61,220−13.2% | Reduced |
| Bank of New York Mellon Corp | 398,850 | $8.72M | 0.00% | +212,011+113.5% | Added |
| Renaissance Technologies LLC | 383,332 | $8.38M | 0.01% | +84,532+28.3% | Added |
| Pier Capital, LLC | 364,414 | $7.96M | 1.37% | +7,441+2.1% | Added |
| New York State Common Retirement Fund | 350,911 | $7.67M | 0.01% | +4,653+1.3% | Added |
| Mesirow Institutional Investment Management, Inc. | 318,412 | $6.96M | 1.01% | +318,412 | New |
| S Squared Technology, LLC | 302,451 | $6.61M | 4.84% | 00.0% | Unchanged |
| Deutsche Bank AG | 295,855 | $6.46M | 0.00% | −104,105−26.0% | Reduced |
| Northern Trust Corp | 276,790 | $6.05M | 0.00% | +50,572+22.4% | Added |
| Ameriprise Financial Inc | 222,495 | $4.86M | 0.00% | +13,404+6.4% | Added |
| Agf Investments Inc. | 215,000 | $4.70M | 0.04% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 210,510 | $4.60M | 0.01% | +79,121+60.2% | Added |
| Balyasny Asset Management LLC | 207,987 | $4.54M | 0.02% | +207,987 | New |
| Kennedy Capital Management, Inc. | 207,740 | $4.54M | 0.13% | +2,393+1.2% | Added |
| AQR Capital Management LLC | 204,556 | $4.47M | 0.01% | −28,953−12.4% | Reduced |
| Great Lakes Advisors, LLC | 189,659 | $4.14M | 0.09% | +189,659 | New |
| Victory Capital Management Inc | 188,926 | $4.13M | 0.00% | −9,694−4.9% | Reduced |
| ExodusPoint Capital Management, LP | 184,359 | $4.03M | 0.06% | −163,773−47.0% | Reduced |
| Algert Global LLC | 162,944 | $3.56M | 0.22% | +127,250+356.5% | Added |
| Swiss National Bank | 158,100 | $3.45M | 0.00% | +1,500+1.0% | Added |
| State of Alaska, Department of Revenue | 155,203 | $3.39M | 0.05% | +359+0.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 153,913 | $3.36M | 0.01% | 00.0% | Unchanged |
| Trillium Asset Management, LLC | 151,416 | $3.31M | 0.11% | +6,020+4.1% | Added |
| Segall Bryant & Hamill, LLC | 137,824 | $3.01M | 0.04% | +2,736+2.0% | Added |
| Susquehanna International Group, LLP | 135,574 | $2.96M | 0.01% | +115,981+592.0% | Added |
| Lazard Asset Management LLC | 132,773 | $2.90M | 0.00% | +6,800+5.4% | Added |
| Voya Investment Management LLC | 132,546 | $2.90M | 0.00% | +112,305+554.8% | Added |
| State of Wisconsin Investment Board | 128,558 | $2.81M | 0.01% | +9,309+7.8% | Added |
| Roubaix Capital, LLC | 128,472 | $2.81M | 2.50% | −5,993−4.5% | Reduced |
| D. E. Shaw & Co., Inc. | 116,969 | $2.56M | 0.00% | −21,643−15.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 116,010 | $2.54M | 0.01% | −63,054−35.2% | Reduced |
| Force Hill Capital Management LP | 112,800 | $2.46M | 0.90% | −281,800−71.4% | Reduced |
| Los Angeles Capital Management LLC | 106,923 | $2.34M | 0.01% | −500−0.5% | Reduced |
| Millennium Management LLC | 102,086 | $2.23M | 0.00% | −476,221−82.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 101,480 | $2.22M | 0.04% | +101,480 | New |
| Penn Capital Management Co Inc | 98,654 | $2.19M | 0.24% | +6,913+7.5% | Added |
| Man Group plc | 97,697 | $2.13M | 0.01% | – | – |
| UBS Asset Management Americas Inc | 85,028 | $1.86M | 0.00% | −5,439−6.0% | Reduced |
| Cubist Systematic Strategies, LLC | 83,968 | $1.83M | 0.01% | −100,007−54.4% | Reduced |
| California State Teachers Retirement System | 83,707 | $1.83M | 0.00% | +6,269+8.1% | Added |
| Barclays PLC | 80,178 | $1.75M | 0.00% | +2,056+2.6% | Added |
| Eaton Vance Management | 70,693 | $1.54M | 0.00% | −669−0.9% | Reduced |
| Aviva PLC | 69,293 | $1.51M | 0.01% | −17,454−20.1% | Reduced |
| Credit Suisse AG | 66,159 | $1.45M | 0.00% | +19,425+41.6% | Added |
| Rhumbline Advisers | 64,412 | $1.41M | 0.00% | +17,344+36.8% | Added |
| Wells Fargo & Company | 61,609 | $1.35M | 0.00% | −2,341−3.7% | Reduced |
| Teacher Retirement System of Texas | 61,597 | $1.35M | 0.01% | +50,105+436.0% | Added |
| Prudential Financial Inc | 58,323 | $1.30M | 0.00% | +58,323 | New |
| Alps Advisors Inc | 55,052 | $1.20M | 0.01% | −2,671−4.6% | Reduced |
| Premier Fund Managers Ltd | 51,142 | $1.14M | 0.08% | −30,886−37.7% | Reduced |
| Tocqueville Asset Management L.P. | 51,925 | $1.14M | 0.02% | −80,720−60.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 51,309 | $1.12M | 0.00% | 00.0% | Unchanged |
| Alpha Paradigm Partners, LLC | 51,179 | $1.12M | 0.49% | +26,367+106.3% | Added |
| PFS Investments Inc. | 50,848 | $1.11M | 0.02% | +4,706+10.2% | Added |
| Qube Research & Technologies Ltd | 50,768 | $1.11M | 0.01% | −127,029−71.4% | Reduced |
| Envestnet Asset Management Inc | 49,240 | $1.08M | 0.00% | −4,576−8.5% | Reduced |
| Jacobs Levy Equity Management, Inc | 48,079 | $1.05M | 0.01% | +48,079 | New |
| Legal & General Group Plc | 47,867 | $1.05M | 0.00% | +2,711+6.0% | Added |
| Raymond James & Associates | 42,609 | $931.0K | 0.00% | +662+1.6% | Added |
| M&T Bank Corp | 42,020 | $919.0K | 0.00% | +9,650+29.8% | Added |
| Schonfeld Strategic Advisors LLC | 41,781 | $913.0K | 0.01% | +41,781 | New |
| Virginia Retirement Systems Et Al | 37,600 | $821.6K | 0.01% | +37,600 | New |
| Public Employees Retirement System of Ohio | 33,263 | $727.0K | 0.00% | +9,499+40.0% | Added |
| Tudor Investment Corp Et Al | 30,781 | $673.0K | 0.02% | +30,781 | New |
| Tower Research Capital LLC (TRC) | 29,642 | $648.0K | 0.01% | −3,280−10.0% | Reduced |
| Citigroup Inc | 28,389 | $621.0K | 0.00% | −4,601−13.9% | Reduced |
| Treasurer of the State of North Carolina | 28,407 | $621.0K | 0.00% | +8,220+40.7% | Added |
| STRS Ohio | 27,811 | $607.0K | 0.00% | −1,284−4.4% | Reduced |
| Summit Global Investments | 27,200 | $594.0K | 0.05% | +27,200 | New |