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 2023
Institutional positions in Allegro Microsystems, Inc. as of Mar 31, 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
- 314
- +98 vs. Q4 2022
- Shares held
- 97.4M
- +1.05M (+1.1%) vs. Q4 2022
- Total value
- $4.67B
- +$1.78B (+61.7%) vs. Q4 2022
- New holders
- 119
- 84 more added
- Sold out
- 21
- 82 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mutual of America Capital Management LLC | 52,370 | $2.51M | 0.03% | −1,043−2.0% | Reduced |
| State of New Jersey Common Pension Fund D | 53,938 | $2.59M | 0.01% | −19,868−26.9% | Reduced |
| Duality Advisers, LP | 54,285 | $2.61M | 0.29% | +54,285 | New |
| Chartwell Investment Partners, LLC | 57,039 | $2.74M | 0.10% | +1,908+3.5% | Added |
| Credit Suisse AG | 57,419 | $2.76M | 0.00% | −8,689−13.1% | Reduced |
| Texas Permanent School Fund | 58,393 | $2.80M | 0.03% | +14,664+33.5% | Added |
| Penserra Capital Management LLC | 58,792 | $2.82M | 0.06% | +58,792 | New |
| BCJ Capital Management, LLC | 60,145 | $2.89M | 0.27% | +60,145 | New |
| Bridgeway Capital Management, LLC | 61,400 | $2.95M | 0.08% | +61,400 | New |
| Advisor Group Holdings, Inc. | 64,148 | $3.07M | 0.01% | +57,421+853.6% | Added |
| Schonfeld Strategic Advisors LLC | 71,500 | $3.43M | 0.03% | +63,100+751.2% | Added |
| Susquehanna International Group, LLP | 72,621 | $3.49M | 0.01% | +72,621 | New |
| Envestnet Asset Management Inc | 109,100 | $3.55M | 0.00% | +60,090+122.6% | Added |
| Amundi | 81,640 | $3.72M | 0.00% | +48,702+147.9% | Added |
| Segall Bryant & Hamill, LLC | 82,493 | $3.96M | 0.04% | −65,592−44.3% | Reduced |
| Two Sigma Advisers, LP | 82,700 | $3.97M | 0.01% | +82,700 | New |
| Navellier & Associates Inc | 82,890 | $3.98M | 0.84% | +82,890 | New |
| California State Teachers Retirement System | 83,631 | $4.01M | 0.01% | −1,241−1.5% | Reduced |
| State of Wisconsin Investment Board | 88,414 | $4.24M | 0.01% | −12,631−12.5% | Reduced |
| O'Neil Global Advisors, Inc. | 91,543 | $4.39M | 2.27% | +91,543 | New |
| Graham Capital Management, L.P. | 93,011 | $4.46M | 0.16% | +81,413+702.0% | Added |
| Victory Capital Management Inc | 94,655 | $4.54M | 0.01% | −96,229−50.4% | Reduced |
| UBS Asset Management Americas Inc | 100,196 | $4.81M | 0.00% | +3,783+3.9% | Added |
| American International Group, Inc. | 100,799 | $4.84M | 0.03% | −851−0.8% | Reduced |
| Legal & General Group Plc | 101,680 | $4.88M | 0.00% | +7,931+8.5% | Added |
| Los Angeles Capital Management LLC | 102,931 | $4.94M | 0.02% | +23,000+28.8% | Added |
| Quantbot Technologies LP | 105,518 | $5.06M | 0.36% | +105,518 | New |
| Barclays PLC | 107,245 | $5.15M | 0.01% | +10,386+10.7% | Added |
| Jump Financial, LLC | 107,415 | $5.15M | 0.21% | +107,415 | New |
| Raymond James & Associates | 108,008 | $5.18M | 0.00% | +45,469+72.7% | Added |
| EAM Global Investors LLC | 110,176 | $5.29M | 1.49% | +110,176 | New |
| Jacobs Levy Equity Management, Inc | 110,397 | $5.30M | 0.03% | +22,242+25.2% | Added |
| State of Alaska, Department of Revenue | 111,018 | $5.33M | 0.06% | −300.0% | Reduced |
| Trillium Asset Management, LLC | 148,937 | $5.34M | 0.16% | +2,810+1.9% | Added |
| Lazard Asset Management LLC | 112,174 | $5.38M | 0.01% | −20,808−15.6% | Reduced |
| Oberweis Asset Management Inc | 123,500 | $5.93M | 0.92% | +8,300+7.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 124,612 | $5.98M | 0.01% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 125,757 | $6.04M | 0.07% | +98,888+368.0% | Added |
| Retirement Systems of Alabama | 126,077 | $6.05M | 0.03% | −654−0.5% | Reduced |
| Engineers Gate Manager LP | 126,992 | $6.09M | 0.25% | +126,992 | New |
| Trexquant Investment LP | 129,043 | $6.19M | 0.17% | +74,129+135.0% | Added |
| Allianz Asset Management GmbH | 131,490 | $6.31M | 0.01% | −86,682−39.7% | Reduced |
| Man Group plc | – | $6.52M | 0.02% | – | – |
| Swiss National Bank | 144,500 | $6.93M | 0.00% | −17,200−10.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 146,628 | $7.04M | 0.04% | −12,305−7.7% | Reduced |
| Kennedy Capital Management, Inc. | 150,565 | $7.23M | 0.21% | −28,282−15.8% | Reduced |
| Voya Investment Management LLC | 156,607 | $7.52M | 0.01% | −633−0.4% | Reduced |
| Wells Fargo & Company | 163,787 | $7.86M | 0.00% | +56,223+52.3% | Added |
| Pier Capital, LLC | 170,029 | $8.16M | 1.24% | −50,338−22.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 170,634 | $8.19M | 0.02% | +170,634 | New |
| Lisanti Capital Growth, LLC | 189,500 | $9.09M | 1.27% | +189,500 | New |
| Rhumbline Advisers | 197,177 | $9.46M | 0.01% | +5,873+3.1% | Added |
| AQR Capital Management LLC | 203,453 | $9.67M | 0.02% | +84,817+71.5% | Added |
| PFS Investments Inc. | 219,099 | $9.87M | 0.17% | +162,355+286.1% | Added |
| Dimensional Fund Advisors LP | 208,060 | $9.98M | 0.00% | +193,592+1,338.1% | Added |
| Algert Global LLC | 216,482 | $10.4M | 0.49% | −12,479−5.5% | Reduced |
| Silvercrest Asset Management Group LLC | 220,769 | $10.6M | 0.08% | −347,902−61.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 238,239 | $11.4M | 0.03% | −797,548−77.0% | Reduced |
| Dana Investment Advisors, Inc. | 238,289 | $11.4M | 0.58% | +238,289 | New |
| Two Sigma Investments, LP | 244,412 | $11.7M | 0.03% | +244,412 | New |
| Point72 Asset Management, L.P. | 245,700 | $11.8M | 0.04% | +245,700 | New |
| Arrowstreet Capital, Limited Partnership | 247,024 | $11.9M | 0.02% | +247,024 | New |
| Balyasny Asset Management LLC | 249,205 | $12.0M | 0.04% | +160,291+180.3% | Added |
| Redwood Investments, LLC | 258,175 | $12.4M | 1.58% | +20,412+8.6% | Added |
| S Squared Technology, LLC | 282,451 | $13.6M | 8.05% | −20,000−6.6% | Reduced |
| Penn Capital Management Co Inc | 284,981 | $13.7M | 1.38% | −165,508−36.7% | Reduced |
| Jupiter Asset Management Ltd | 294,765 | $14.1M | 0.20% | +294,765 | New |
| SEI Investments Co | 299,776 | $14.4M | 0.03% | +145,583+94.4% | Added |
| Prudential Financial Inc | 300,851 | $14.4M | 0.02% | +261,148+657.8% | Added |
| Agf Management Ltd | 320,000 | $15.4M | 0.11% | +110,000+52.4% | Added |
| Cubist Systematic Strategies, LLC | 341,973 | $16.4M | 0.15% | +322,605+1,665.7% | Added |
| KCL Capital, L.P. | 350,000 | $16.8M | 2.69% | +150,000+75.0% | Added |
| ArrowMark Colorado Holdings LLC | 375,126 | $18.0M | 0.20% | −222,073−37.2% | Reduced |
| D. E. Shaw & Co., Inc. | 377,312 | $18.1M | 0.03% | +103,065+37.6% | Added |
| Massachusetts Financial Services Co | 390,540 | $18.7M | 0.01% | +390,540 | New |
| Renaissance Technologies LLC | 423,100 | $20.3M | 0.03% | +213,300+101.7% | Added |
| Loomis Sayles & Co L P | 434,071 | $20.8M | 0.04% | +434,071 | New |
| Bamco Inc | 447,795 | $21.5M | 0.06% | −331,000−42.5% | Reduced |
| Nuveen Asset Management, LLC | 451,907 | $21.7M | 0.01% | −14,276−3.1% | Reduced |
| Driehaus Capital Management LLC | 475,386 | $22.8M | 0.32% | +8,357+1.8% | Added |
| Ameriprise Financial Inc | 481,477 | $23.1M | 0.01% | +178,004+58.7% | Added |
| Northern Trust Corp | 509,106 | $24.4M | 0.00% | +32,147+6.7% | Added |
| Bank of America Corp | 523,666 | $25.1M | 0.00% | +233,850+80.7% | Added |
| Voloridge Investment Management, LLC | 531,974 | $25.5M | 0.13% | +531,974 | New |
| Charles Schwab Investment Management Inc | 561,896 | $27.0M | 0.01% | +644+0.1% | Added |
| Twin Tree Management, LP | 570,208 | $27.4M | 0.77% | +518,707+1,007.2% | Added |
| TimesSquare Capital Management, LLC | 577,764 | $27.7M | 0.41% | −674,836−53.9% | Reduced |
| Manufacturers Life Insurance Company, The | 596,506 | $28.6M | 0.02% | +541,311+980.7% | Added |
| GW&K Investment Management, LLC | 600,928 | $28.8M | 0.28% | +418,853+230.0% | Added |
| New York State Common Retirement Fund | 603,984 | $29.0M | 0.04% | −32,153−5.1% | Reduced |
| Citadel Advisors LLC | 654,940 | $31.4M | 0.03% | +504,633+335.7% | Added |
| Norges Bank | 655,311 | $31.4M | 0.01% | +16,611+2.6% | Added |
| Schroder Investment Management Group | 671,650 | $32.2M | 0.05% | −772,933−53.5% | Reduced |
| Bank of New York Mellon Corp | 676,954 | $32.5M | 0.01% | −37,628−5.3% | Reduced |
| Lord, Abbett & Co. LLC | 860,804 | $41.3M | 0.15% | +860,804 | New |
| Morgan Stanley | 867,845 | $41.6M | 0.00% | +250,170+40.5% | Added |
| Geode Capital Management, LLC | 1,074,641 | $51.6M | 0.01% | −79,501−6.9% | Reduced |
| Goldman Sachs Group Inc | 1,252,042 | $60.1M | 0.02% | −199,609−13.8% | Reduced |
| Alliancebernstein L.P. | 1,477,859 | $70.9M | 0.03% | −1,315,819−47.1% | Reduced |
| Federated Hermes, Inc. | 1,577,163 | $75.7M | 0.19% | +116,352+8.0% | Added |