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 2023
Institutional positions in Allegro Microsystems, Inc. as of Sep 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
- 312
- −36 vs. Q2 2023
- Shares held
- 98.4M
- +933.2K (+1.0%) vs. Q2 2023
- Total value
- $2.99B
- −$1.41B (−32.0%) vs. Q2 2023
- New holders
- 42
- 139 more added
- Sold out
- 78
- 96 more reduced
5 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Artisan Partners Limited Partnership | 1,647,794 | $52.6M | 0.09% | −64,575−3.8% | Reduced |
| Alliancebernstein L.P. | 1,905,012 | $60.8M | 0.03% | +507,813+36.3% | Added |
| Principal Financial Group Inc | 2,126,953 | $67.9M | 0.05% | −300,331−12.4% | Reduced |
| State Street Corp | 3,190,501 | $101.9M | 0.01% | +182,841+6.1% | Added |
| Invesco Ltd. | 3,205,810 | $102.4M | 0.03% | +347,971+12.2% | Added |
| Allspring Global Investments Holdings, LLC | 3,319,635 | $106.0M | 0.19% | +855,811+34.7% | Added |
| Clearbridge Investments, LLC | 3,493,381 | $111.6M | 0.11% | −10,768−0.3% | Reduced |
| JPMorgan Chase & Co | 4,052,437 | $129.4M | 0.02% | +727,535+21.9% | Added |
| BlackRock Inc. | 6,570,581 | $209.9M | 0.01% | +565,636+9.4% | Added |
| Vanguard Group Inc | 7,361,938 | $235.1M | 0.01% | +355,814+5.1% | Added |
| FMR LLC | 9,234,454 | $294.9M | 0.03% | +1,121,651+13.8% | Added |
| Oep Capital Advisors, L.P. | 17,649,247 | $404.0M | 76.26% | 00.0% | Unchanged |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −564,246−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −320,000−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −288,385−100.0% | Sold out |
| Matthews International Capital Management LLC | 0 | $0 | 0.00% | −147,339−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −120,796−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −115,538−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −104,580−100.0% | Sold out |
| Pier Capital, LLC | 0 | $0 | 0.00% | −87,875−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −82,897−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −79,114−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −72,872−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −72,205−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −69,625−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −59,916−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −57,800−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −47,163−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −35,035−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −32,513−100.0% | Sold out |
| Highland Capital Management, LLC | 0 | $0 | 0.00% | −27,187−100.0% | Sold out |
| Cipher Capital LP | 0 | $0 | 0.00% | −24,901−100.0% | Sold out |
| Prevail Innovative Wealth Advisors, LLC | 0 | $0 | 0.00% | −24,195−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −18,159−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −17,023−100.0% | Sold out |
| Mach-1 Financial Group, Inc. | 0 | $0 | 0.00% | −12,578−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −12,269−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −10,824−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −10,402−100.0% | Sold out |
| AIA Group Ltd | 0 | $0 | 0.00% | −10,298−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −9,553−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −9,407−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −8,890−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −8,277−100.0% | Sold out |
| Redhawk Wealth Advisors, Inc. | 0 | $0 | 0.00% | −8,220−100.0% | Sold out |
| Veritable, L.P. | 0 | $0 | 0.00% | −7,464−100.0% | Sold out |
| Chase Investment Counsel Corp | 0 | $0 | 0.00% | −7,304−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −7,203−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −6,958−100.0% | Sold out |
| NinePointTwo Capital | 0 | $0 | 0.00% | −6,921−100.0% | Sold out |
| Independent Financial Group, LLC | 0 | $0 | 0.00% | −6,865−100.0% | Sold out |
| Riverwater Partners LLC | 0 | $0 | 0.00% | −6,560−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −6,309−100.0% | Sold out |
| Perigon Wealth Management, LLC | 0 | $0 | 0.00% | −6,291−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −6,200−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −5,679−100.0% | Sold out |
| Cetera Advisor Networks LLC | 0 | $0 | 0.00% | −5,590−100.0% | Sold out |
| Commerce Bank | 0 | $0 | 0.00% | −5,540−100.0% | Sold out |
| Buckley Wealth Management, LLC | 0 | $0 | 0.00% | −5,514−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −5,415−100.0% | Sold out |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −5,364−100.0% | Sold out |
| Sheaff Brock Investment Advisors, LLC | 0 | $0 | 0.00% | −5,355−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −5,300−100.0% | Sold out |
| Crossmark Global Holdings, Inc. | 0 | $0 | 0.00% | −4,643−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −5,139−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −5,134−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −4,834−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −4,686−100.0% | Sold out |
| Voya Financial Advisors, Inc. | 0 | $0 | 0.00% | −4,852−100.0% | Sold out |
| FDx Advisors, Inc. | 0 | $0 | 0.00% | −4,557−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −4,549−100.0% | Sold out |
| Change Path, LLC | 0 | $0 | 0.00% | −4,442−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −1,821−100.0% | Sold out |
| ICA Group Wealth Management, LLC | 0 | $0 | 0.00% | −1,643−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −1,107−100.0% | Sold out |
| Castleview Partners, LLC | 0 | $0 | 0.00% | −982−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −703−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −690−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −529−100.0% | Sold out |
| Atlas Capital Advisors LLC | 0 | $0 | 0.00% | −458−100.0% | Sold out |
| AlphaMark Advisors, LLC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Coston, McIsaac & Partners | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Toth Financial Advisory Corp | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| CVA Family Office, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Disciplined Investments, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| PFS Investments Inc. | – | – | – | – | Not filed |
| EA Series Trust | – | – | – | – | Not filed |
| Pictet Asset Management SA | – | – | – | – | Not filed |
| First Capital Advisors Group, LLC. | – | – | – | – | Not filed |
| BDO Wealth Advisors, LLC | – | – | – | – | Not filed |