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, Q4 2023
Institutional positions in Allegro Microsystems, Inc. as of Dec 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
- 288
- −19 vs. Q3 2023
- Shares held
- 96.3M
- −2.01M (−2.0%) vs. Q3 2023
- Total value
- $2.91B
- −$69.3M (−2.3%) vs. Q3 2023
- New holders
- 56
- 108 more added
- Sold out
- 75
- 95 more reduced
5 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −45,200−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −43,600−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −40,775−100.0% | Sold out |
| Chartwell Investment Partners, LLC | 0 | $0 | 0.00% | −40,546−100.0% | Sold out |
| ING Groep NV | 0 | $0 | 0.00% | −38,800−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −38,164−100.0% | Sold out |
| Renaissance Capital LLC | 0 | $0 | 0.00% | −37,814−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −36,478−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −28,418−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −28,287−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −25,261−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −24,524−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −23,744−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −22,207−100.0% | Sold out |
| NVWM, LLC | 0 | $0 | 0.00% | −20,087−100.0% | Sold out |
| Juncture Wealth Strategies, LLC | 0 | $0 | 0.00% | −20,009−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −18,640−100.0% | Sold out |
| Outlook Wealth Advisors, LLC | 0 | $0 | 0.00% | −18,048−100.0% | Sold out |
| Robeco Institutional Asset Management B.V. | 0 | $0 | 0.00% | −14,963−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −14,623−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −13,654−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −13,100−100.0% | Sold out |
| Saturna Capital CORP | 0 | $0 | 0.00% | −12,243−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −12,212−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −11,182−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −10,518−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −9,501−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −9,384−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −9,370−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −8,852−100.0% | Sold out |
| Asset Management One Co.,Ltd. | 0 | $0 | 0.00% | −8,714−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −8,631−100.0% | Sold out |
| Yorktown Management & Research Co Inc | 0 | $0 | 0.00% | −7,950−100.0% | Sold out |
| Avantax Advisory Services, Inc. | 0 | $0 | 0.00% | −7,620−100.0% | Sold out |
| Envestnet Portfolio Solutions, Inc. | 0 | $0 | 0.00% | −7,312−100.0% | Sold out |
| Avidian Wealth Solutions, LLC | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −6,865−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −6,429−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −6,694−100.0% | Sold out |
| Smithfield Trust Co | 0 | $0 | 0.00% | −4,480−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −3,898−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| AllSquare Wealth Management LLC | 0 | $0 | 0.00% | −1,261−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Raleigh Capital Management Inc. | 0 | $0 | 0.00% | −927−100.0% | Sold out |
| Riverview Trust Co | 0 | $0 | 0.00% | −808−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −271−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −280−100.0% | Sold out |
| Register Financial Advisors LLC | 0 | $0 | 0.00% | −245−100.0% | Sold out |
| Nemes Rush Group LLC | 0 | $0 | 0.00% | −186−100.0% | Sold out |
| Baker Avenue Asset Management, LP | 0 | $0 | 0.00% | −164−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| VisionPoint Advisory Group, LLC | 0 | $0 | 0.00% | −99−100.0% | Sold out |
| Tradition Wealth Management, LLC | 0 | $0 | 0.00% | −88−100.0% | Sold out |
| Richard W. Paul & Associates, LLC | 0 | $0 | 0.00% | −72−100.0% | Sold out |
| Private Trust Co NA | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| VitalStone Financial, LLC | 0 | $0 | 0.00% | −95−100.0% | Sold out |
| Bay Harbor Wealth Management, LLC | 0 | $0 | 0.00% | −56−100.0% | Sold out |
| Grove Bank & Trust | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Virginia Retirement Systems Et Al | – | – | – | – | Not filed |
| Pathstone Family Office, LLC | – | – | – | – | Not filed |
| First Republic Investment Management, Inc. | – | – | – | – | Not filed |
| Antonetti Capital Management LLC | – | – | – | – | Not filed |
| Steward Financial Group LLC | – | – | – | – | Not filed |