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 2023
Institutional positions in Allegro Microsystems, Inc. as of Jun 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
- 353
- +40 vs. Q1 2023
- Shares held
- 97.8M
- +431.4K (+0.4%) vs. Q1 2023
- Total value
- $4.41B
- −$268.7M (−5.7%) vs. Q1 2023
- New holders
- 81
- 137 more added
- Sold out
- 41
- 97 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Capital LLC | 25,877 | $1.17M | 0.66% | +3,846+17.5% | Added |
| PDT Partners, LLC | 26,073 | $1.18M | 0.16% | +24+0.1% | Added |
| Price T Rowe Associates Inc | 26,150 | $1.18M | 0.00% | +1,919+7.9% | Added |
| Harvest Investment Services, LLC | 26,239 | $1.18M | 0.68% | +26,239 | New |
| Y-Intercept (Hong Kong) Ltd | 26,516 | $1.20M | 0.13% | +26,516 | New |
| Victory Capital Management Inc | 26,811 | $1.21M | 0.00% | −67,844−71.7% | Reduced |
| Highland Capital Management, LLC | 27,187 | $1.23M | 0.08% | +27,187 | New |
| Covea Finance | 27,500 | $1.24M | 0.07% | +27,500 | New |
| STRS Ohio | 27,530 | $1.24M | 0.01% | +3,530+14.7% | Added |
| Treasurer of the State of North Carolina | 29,207 | $1.32M | 0.01% | +230+0.8% | Added |
| Captrust Financial Advisors | 31,176 | $1.41M | 0.01% | +23,787+321.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 31,515 | $1.42M | 0.01% | +2,188+7.5% | Added |
| Yousif Capital Management, LLC | 31,921 | $1.44M | 0.02% | −1,090−3.3% | Reduced |
| Deutsche Bank AG | 31,959 | $1.44M | 0.00% | +27,320+588.9% | Added |
| Dorsey Wright & Associates | 32,513 | $1.47M | 0.44% | +32,513 | New |
| Public Employees Retirement System of Ohio | 33,878 | $1.53M | 0.01% | −2,324−6.4% | Reduced |
| HRT Financial LP | 35,035 | $1.58M | 0.01% | +35,035 | New |
| Alps Advisors Inc | 35,196 | $1.59M | 0.01% | +2,137+6.5% | Added |
| Aviva PLC | 35,832 | $1.62M | 0.01% | +3,578+11.1% | Added |
| Virginia Retirement Systems Et Al | 36,000 | $1.63M | 0.02% | +7,600+26.8% | Added |
| Quantbot Technologies LP | 38,058 | $1.72M | 0.11% | −67,460−63.9% | Reduced |
| Exchange Traded Concepts, LLC | 39,820 | $1.80M | 0.04% | −776−1.9% | Reduced |
| Advisor Group Holdings, Inc. | 40,475 | $1.83M | 0.00% | −23,673−36.9% | Reduced |
| Chartwell Investment Partners, LLC | 40,546 | $1.83M | 0.07% | −16,493−28.9% | Reduced |
| State Board of Administration of Florida Retirement System | 41,335 | $1.87M | 0.00% | +10,702+34.9% | Added |
| State of Tennessee, Treasury Department | 41,572 | $1.88M | 0.01% | −1,740−4.0% | Reduced |
| MetLife Investment Management | 41,885 | $1.89M | 0.01% | −710−1.7% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 42,621 | $1.92M | 0.00% | +1,900+4.7% | Added |
| Barclays PLC | 46,278 | $2.09M | 0.00% | −60,967−56.8% | Reduced |
| Russell Investments Group, Ltd. | 46,438 | $2.10M | 0.00% | +14,792+46.7% | Added |
| Hussman Strategic Advisors, Inc. | 46,500 | $2.10M | 0.39% | +46,500 | New |
| Amalgamated Bank | 47,234 | $2.13M | 0.02% | −954−2.0% | Reduced |
| Mutual of America Capital Management LLC | 47,248 | $2.13M | 0.02% | −5,122−9.8% | Reduced |
| HighTower Advisors, LLC | 47,163 | $2.13M | 0.00% | +3,497+8.0% | Added |
| UBS Group AG | 47,700 | $2.15M | 0.00% | +7,685+19.2% | Added |
| M&T Bank Corp | 48,569 | $2.19M | 0.01% | +3,549+7.9% | Added |
| Vontobel Holding Ltd. | 51,325 | $2.32M | 0.02% | +40,195+361.1% | Added |
| Squarepoint Ops LLC | 53,770 | $2.43M | 0.01% | +10,005+22.9% | Added |
| Dynamic Technology Lab Private Ltd | 53,900 | $2.43M | 0.31% | +20,007+59.0% | Added |
| Texas Permanent School Fund | 57,404 | $2.59M | 0.02% | −989−1.7% | Reduced |
| Dark Forest Capital Management LP | 57,752 | $2.61M | 0.27% | +50,523+698.9% | Added |
| Natixis | 57,800 | $2.61M | 0.02% | +57,800 | New |
| Jacobs Levy Equity Management, Inc | 59,916 | $2.70M | 0.02% | −50,481−45.7% | Reduced |
| Aigen Investment Management, LP | 60,521 | $2.73M | 0.40% | +60,521 | New |
| State of New Jersey Common Pension Fund D | 60,916 | $2.75M | 0.01% | +6,978+12.9% | Added |
| Bridgeway Capital Management, LLC | 61,400 | $2.77M | 0.07% | 00.0% | Unchanged |
| Citigroup Inc | 64,483 | $2.91M | 0.00% | +12,990+25.2% | Added |
| Empowered Funds, LLC | 69,625 | $3.14M | 0.11% | +69,625 | New |
| EA Series Trust | 69,625 | $3.14M | 0.11% | +69,625 | New |
| Gotham Asset Management, LLC | 70,429 | $3.18M | 0.07% | +70,429 | New |
| Occudo Quantitative Strategies LP | 72,205 | $3.26M | 0.34% | +62,454+640.5% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 74,849 | $3.29M | 0.08% | +74,849 | New |
| Penserra Capital Management LLC | 72,872 | $3.29M | 0.07% | +14,080+23.9% | Added |
| Credit Suisse AG | 76,138 | $3.44M | 0.00% | +18,719+32.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 78,891 | $3.56M | 0.01% | −45,721−36.7% | Reduced |
| Tudor Investment Corp Et Al | 79,114 | $3.57M | 0.06% | +54,727+224.4% | Added |
| Envestnet Asset Management Inc | 81,377 | $3.67M | 0.00% | −27,723−25.4% | Reduced |
| Segall Bryant & Hamill, LLC | 82,897 | $3.74M | 0.04% | +404+0.5% | Added |
| Zacks Investment Management | 83,437 | $3.77M | 0.05% | +36,528+77.9% | Added |
| Royal Bank of Canada | 86,312 | $3.90M | 0.00% | +69,726+420.4% | Added |
| Pier Capital, LLC | 87,875 | $3.97M | 0.57% | −82,154−48.3% | Reduced |
| Jane Street Group, LLC | 88,445 | $3.99M | 0.01% | +47,639+116.7% | Added |
| California State Teachers Retirement System | 89,841 | $4.06M | 0.01% | +6,210+7.4% | Added |
| State of Wisconsin Investment Board | 93,737 | $4.23M | 0.01% | +5,323+6.0% | Added |
| Susquehanna International Group, LLP | 98,320 | $4.44M | 0.01% | +25,699+35.4% | Added |
| American International Group, Inc. | 98,999 | $4.47M | 0.03% | −1,800−1.8% | Reduced |
| American Century Companies Inc | 100,199 | $4.52M | 0.00% | +86,473+630.0% | Added |
| Los Angeles Capital Management LLC | 104,580 | $4.72M | 0.02% | +1,649+1.6% | Added |
| UBS Asset Management Americas Inc | 100,196 | $4.81M | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 110,130 | $4.97M | 0.06% | −888−0.8% | Reduced |
| Legal & General Group Plc | 110,418 | $4.98M | 0.00% | +8,738+8.6% | Added |
| Navellier & Associates Inc | 113,302 | $5.11M | 1.00% | +30,412+36.7% | Added |
| Lazard Asset Management LLC | 113,687 | $5.13M | 0.01% | +1,513+1.3% | Added |
| Trexquant Investment LP | 115,538 | $5.22M | 0.14% | −13,505−10.5% | Reduced |
| Cinctive Capital Management LP | 120,796 | $5.45M | 0.21% | +120,796 | New |
| Retirement Systems of Alabama | 125,017 | $5.64M | 0.03% | −1,060−0.8% | Reduced |
| Citadel Advisors LLC | 125,770 | $5.68M | 0.01% | −529,170−80.8% | Reduced |
| Jump Financial, LLC | 127,456 | $5.75M | 0.21% | +20,041+18.7% | Added |
| Raymond James & Associates | 129,483 | $5.84M | 0.00% | +21,475+19.9% | Added |
| Voya Investment Management LLC | 142,162 | $6.42M | 0.01% | −14,445−9.2% | Reduced |
| Kennedy Capital Management, Inc. | 147,154 | $6.64M | 0.15% | −3,411−2.3% | Reduced |
| Matthews International Capital Management LLC | 147,339 | $6.65M | 0.78% | +147,339 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 149,918 | $6.77M | 0.03% | +3,290+2.2% | Added |
| Trillium Asset Management, LLC | 151,499 | $6.84M | 0.19% | +2,562+1.7% | Added |
| Analog Century Management LP | 152,600 | $6.89M | 1.91% | +152,600 | New |
| Swiss National Bank | 166,800 | $7.53M | 0.01% | +22,300+15.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 175,896 | $7.94M | 0.02% | +5,262+3.1% | Added |
| Oberweis Asset Management Inc | 196,040 | $8.85M | 1.08% | +72,540+58.7% | Added |
| Rhumbline Advisers | 201,697 | $9.10M | 0.01% | +4,520+2.3% | Added |
| Silvercrest Asset Management Group LLC | 202,643 | $9.15M | 0.07% | −18,126−8.2% | Reduced |
| D. E. Shaw & Co., Inc. | 205,129 | $9.26M | 0.01% | −172,183−45.6% | Reduced |
| Engineers Gate Manager LP | 216,185 | $9.76M | 0.37% | +89,193+70.2% | Added |
| Amundi | 223,960 | $10.1M | 0.01% | +142,320+174.3% | Added |
| Janus Henderson Group PLC | 224,560 | $10.1M | 0.01% | +193,287+618.1% | Added |
| Algert Global LLC | 229,435 | $10.4M | 0.45% | +12,953+6.0% | Added |
| PFS Investments Inc. | 233,791 | $10.6M | 0.17% | +14,692+6.7% | Added |
| Prudential Financial Inc | 250,303 | $11.3M | 0.02% | −50,548−16.8% | Reduced |
| Qube Research & Technologies Ltd | 253,646 | $11.4M | 0.04% | +231,934+1,068.2% | Added |
| Dana Investment Advisors, Inc. | 258,261 | $11.7M | 0.57% | +19,972+8.4% | Added |
| SEI Investments Co | 274,541 | $12.4M | 0.02% | −25,235−8.4% | Reduced |