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 |
|---|---|---|---|---|---|
| Penn Capital Management Co Inc | 282,251 | $12.7M | 1.24% | −2,730−1.0% | Reduced |
| S Squared Technology, LLC | 282,451 | $12.7M | 6.31% | 00.0% | Unchanged |
| Man Group plc | 288,174 | $13.0M | 0.04% | – | – |
| Twin Tree Management, LP | 288,385 | $13.0M | 0.27% | −281,823−49.4% | Reduced |
| Wells Fargo & Company | 306,630 | $13.8M | 0.00% | +142,843+87.2% | Added |
| Dimensional Fund Advisors LP | 308,717 | $13.9M | 0.00% | +100,657+48.4% | Added |
| Agf Management Ltd | 320,000 | $14.4M | 0.10% | 00.0% | Unchanged |
| Bank of America Corp | 320,557 | $14.5M | 0.00% | −203,109−38.8% | Reduced |
| Redwood Investments, LLC | 330,767 | $14.9M | 1.82% | +72,592+28.1% | Added |
| Bamco Inc | 367,795 | $16.6M | 0.05% | −80,000−17.9% | Reduced |
| AQR Capital Management LLC | 381,876 | $17.2M | 0.04% | +178,423+87.7% | Added |
| Adage Capital Partners GP, L.L.C. | 381,587 | $17.2M | 0.04% | +143,348+60.2% | Added |
| ArrowMark Colorado Holdings LLC | 406,512 | $18.3M | 0.20% | +31,386+8.4% | Added |
| Loomis Sayles & Co L P | 421,233 | $19.0M | 0.03% | −12,838−3.0% | Reduced |
| Nuveen Asset Management, LLC | 437,226 | $19.7M | 0.01% | −14,681−3.2% | Reduced |
| Northern Trust Corp | 489,133 | $22.1M | 0.00% | −19,973−3.9% | Reduced |
| Norges Bank | 498,675 | $22.5M | 0.00% | −156,636−23.9% | Reduced |
| Ameriprise Financial Inc | 522,092 | $23.6M | 0.01% | +40,615+8.4% | Added |
| Two Sigma Advisers, LP | 535,700 | $24.2M | 0.06% | +453,000+547.8% | Added |
| New York State Common Retirement Fund | 542,521 | $24.5M | 0.03% | −61,463−10.2% | Reduced |
| Cubist Systematic Strategies, LLC | 549,833 | $24.8M | 0.27% | +207,860+60.8% | Added |
| Voloridge Investment Management, LLC | 552,854 | $25.0M | 0.12% | +20,880+3.9% | Added |
| Renaissance Technologies LLC | 559,900 | $25.3M | 0.04% | +136,800+32.3% | Added |
| Jupiter Asset Management Ltd | 564,246 | $25.4M | 0.28% | +269,481+91.4% | Added |
| Charles Schwab Investment Management Inc | 564,450 | $25.5M | 0.01% | +2,554+0.5% | Added |
| GW&K Investment Management, LLC | 565,168 | $25.5M | 0.24% | −35,760−6.0% | Reduced |
| TimesSquare Capital Management, LLC | 609,654 | $27.5M | 0.39% | +31,890+5.5% | Added |
| Bank of New York Mellon Corp | 637,180 | $28.8M | 0.01% | −39,774−5.9% | Reduced |
| Manufacturers Life Insurance Company, The | 670,608 | $30.3M | 0.02% | +74,102+12.4% | Added |
| Schroder Investment Management Group | 679,653 | $30.7M | 0.04% | +8,003+1.2% | Added |
| Arrowstreet Capital, Limited Partnership | 685,378 | $30.9M | 0.04% | +438,354+177.5% | Added |
| Two Sigma Investments, LP | 894,189 | $40.4M | 0.11% | +649,777+265.9% | Added |
| Massachusetts Financial Services Co | 1,069,084 | $48.3M | 0.02% | +678,544+173.7% | Added |
| Goldman Sachs Group Inc | 1,081,596 | $48.8M | 0.01% | −170,446−13.6% | Reduced |
| Geode Capital Management, LLC | 1,135,340 | $51.2M | 0.01% | +60,699+5.6% | Added |
| Macquarie Group Ltd | 1,263,055 | $57.0M | 0.07% | −517,110−29.0% | Reduced |
| Morgan Stanley | 1,315,479 | $59.4M | 0.01% | +447,634+51.6% | Added |
| Alliancebernstein L.P. | 1,397,199 | $63.1M | 0.03% | −80,660−5.5% | Reduced |
| Lord, Abbett & Co. LLC | 1,399,551 | $63.2M | 0.22% | +538,747+62.6% | Added |
| Federated Hermes, Inc. | 1,484,920 | $67.0M | 0.17% | −92,243−5.8% | Reduced |
| Millennium Management LLC | 1,677,495 | $75.7M | 0.08% | +29,754+1.8% | Added |
| Artisan Partners Limited Partnership | 1,712,369 | $77.3M | 0.12% | −36,730−2.1% | Reduced |
| First Trust Advisors LP | 1,778,197 | $80.3M | 0.09% | −247,031−12.2% | Reduced |
| Principal Financial Group Inc | 2,427,284 | $109.6M | 0.07% | −146,320−5.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 2,463,824 | $111.2M | 0.18% | +62,391+2.6% | Added |
| Invesco Ltd. | 2,857,839 | $129.0M | 0.03% | −1,770,558−38.3% | Reduced |
| State Street Corp | 3,007,660 | $135.8M | 0.01% | +186,549+6.6% | Added |
| JPMorgan Chase & Co | 3,324,902 | $150.1M | 0.02% | +190,595+6.1% | Added |
| Clearbridge Investments, LLC | 3,504,149 | $158.2M | 0.14% | −254,876−6.8% | Reduced |
| BlackRock Inc. | 6,004,945 | $271.1M | 0.01% | +123,151+2.1% | Added |
| Vanguard Group Inc | 7,006,124 | $316.3M | 0.01% | −438,968−5.9% | Reduced |
| FMR LLC | 8,112,803 | $366.2M | 0.03% | +54,732+0.7% | Added |
| Oep Capital Advisors, L.P. | 17,649,247 | $796.7M | 82.57% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −475,386−100.0% | Sold out |
| KCL Capital, L.P. | 0 | $0 | 0.00% | −350,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −245,700−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −189,500−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −110,176−100.0% | Sold out |
| O'Neil Global Advisors, Inc. | 0 | $0 | 0.00% | −91,543−100.0% | Sold out |
| BCJ Capital Management, LLC | 0 | $0 | 0.00% | −60,145−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −54,285−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −51,513−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −42,382−100.0% | Sold out |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −37,000−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −33,938−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −23,443−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −14,884−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −12,042−100.0% | Sold out |
| SkyOak Wealth, LLC | 0 | $0 | 0.00% | −10,568−100.0% | Sold out |
| New Millennium Group LLC | 0 | $0 | 0.00% | −10,523−100.0% | Sold out |
| Cetera Advisors LLC | 0 | $0 | 0.00% | −10,155−100.0% | Sold out |
| Hilltop Holdings Inc. | 0 | $0 | 0.00% | −9,698−100.0% | Sold out |
| Level Four Advisory Services, LLC | 0 | $0 | 0.00% | −9,656−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −8,500−100.0% | Sold out |
| Symmetry Peak Management LLC | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −6,724−100.0% | Sold out |
| TriaGen Wealth Management LLC | 0 | $0 | 0.00% | −5,986−100.0% | Sold out |
| Deuterium Capital Management, LLC | 0 | $0 | 0.00% | −5,608−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −5,336−100.0% | Sold out |
| China Universal Asset Management Co., Ltd. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −4,970−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −4,766−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −4,692−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −4,462−100.0% | Sold out |
| J.W. Cole Advisors, Inc. | 0 | $0 | 0.00% | −4,451−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −4,323−100.0% | Sold out |
| Seascape Capital Management | 0 | $0 | 0.00% | −4,278−100.0% | Sold out |
| Equitable Holdings, Inc. | 0 | $0 | 0.00% | −4,233−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −2,215−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −345−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −316−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −210−100.0% | Sold out |
| Savior LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Koesten, Hirschmann & Crabtree, INC. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Householder Group Estate & Retirement Specialist, LLC | – | – | – | – | Not filed |