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 2025
Institutional positions in Allegro Microsystems, Inc. as of Jun 30, 2025. 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
- 274
- −15 vs. Q1 2025
- Shares held
- 146.0M
- −9.87M (−6.3%) vs. Q1 2025
- Total value
- $4.99B
- +$1.07B (+27.4%) vs. Q1 2025
- New holders
- 53
- 95 more added
- Sold out
- 68
- 103 more reduced
3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Avion Wealth | 17 | $0 | 0.00% | −45−72.6% | Reduced |
| TFC Financial Management | 1 | $35 | 0.00% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 5 | $171 | 0.00% | +5 | New |
| Atlantic Union Bankshares Corp | 5 | $171 | 0.00% | +5 | New |
| GPS Wealth Strategies Group, LLC | 6 | $205 | 0.00% | +5+500.0% | Added |
| IMA Wealth, Inc. | 8 | $274 | 0.00% | +8 | New |
| Kayne Anderson Rudnick Investment Management LLC | 9 | $308 | 0.00% | +9 | New |
| CIBC Private Wealth Group, LLC | 9 | $308 | 0.00% | +9 | New |
| South State Corp. | 10 | $342 | 0.00% | −65−86.7% | Reduced |
| Rakuten Securities, Inc. | 12 | $410 | 0.00% | −6−33.3% | Reduced |
| Cornerstone Planning Group LLC | 15 | $469 | 0.00% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 14 | $479 | 0.00% | −11−44.0% | Reduced |
| Cromwell Holdings LLC | 19 | $650 | 0.00% | +19 | New |
| Atlantic Trust, LLC | 20 | $684 | 0.00% | −85−81.0% | Reduced |
| GWM Advisors LLC | 20 | $684 | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 20 | $684 | 0.00% | +20 | New |
| Bare Financial Services, Inc | 23 | $786 | 0.00% | −24−51.1% | Reduced |
| Bogart Wealth, LLC | 23 | $786 | 0.00% | +23 | New |
| Steward Partners Investment Advisory, LLC | 31 | $1.06K | 0.00% | −175−85.0% | Reduced |
| WealthTrak Capital Management LLC | 35 | $1.20K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 35 | $1.20K | 0.00% | +35 | New |
| Cullen/Frost Bankers, Inc. | 37 | $1.26K | 0.00% | +37 | New |
| Rothschild Investment LLC | 40 | $1.37K | 0.00% | +35+700.0% | Added |
| Robbins Farley LLC | 44 | $1.50K | 0.00% | −193−81.4% | Reduced |
| Ronald Blue Trust, Inc. | 46 | $1.57K | 0.00% | +46 | New |
| Kilter Group LLC | 64 | $2.19K | 0.00% | +64 | New |
| MAI Capital Management | 70 | $2.39K | 0.00% | +70 | New |
| Farmers & Merchants Investments Inc | 85 | $2.91K | 0.00% | +38+80.9% | Added |
| Bell Investment Advisors, Inc | 101 | $3.45K | 0.00% | +13+14.8% | Added |
| Clearstead Advisors, LLC | 103 | $3.52K | 0.00% | +53+106.0% | Added |
| GeoWealth Management, LLC | 108 | $3.69K | 0.00% | +108 | New |
| Concord Wealth Partners | 120 | $4.10K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 121 | $4.14K | 0.00% | +121 | New |
| Twin Peaks Wealth Advisors, LLC | 148 | $4.72K | 0.00% | +148 | New |
| LGT Financial Advisors LLC | 157 | $5.37K | 0.01% | +157 | New |
| Walleye Capital LLC | 167 | $5.71K | 0.00% | −489,133−100.0% | Reduced |
| Leonteq Securities AG | 180 | $6.15K | 0.00% | −11−5.8% | Reduced |
| Whittier Trust Co of Nevada Inc | 194 | $6.63K | 0.00% | −6−3.0% | Reduced |
| Massmutual Trust Co FSB | 201 | $6.87K | 0.00% | +85+73.3% | Added |
| Farther Finance Advisors, LLC | 224 | $7.66K | 0.00% | −114−33.7% | Reduced |
| Spire Wealth Management | 226 | $7.73K | 0.00% | +8+3.7% | Added |
| Medallion Wealth Advisors, LLC | 250 | $8.60K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 253 | $8.65K | 0.00% | +101+66.4% | Added |
| Huntington National Bank | 258 | $8.82K | 0.00% | −739−74.1% | Reduced |
| Jones Financial Companies LLLP | 270 | $9.23K | 0.00% | +20+8.0% | Added |
| SBI Securities Co., Ltd. | 285 | $9.74K | 0.00% | −100−26.0% | Reduced |
| First Horizon Advisors, Inc. | 293 | $10.0K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 335 | $11.0K | 0.00% | −6,165−94.8% | Reduced |
| Principal Securities, Inc. | 332 | $11.4K | 0.00% | +65+24.3% | Added |
| Rise Advisors, LLC | 424 | $14.5K | 0.01% | +92+27.7% | Added |
| Bessemer Group Inc | 432 | $15.0K | 0.00% | −78−15.3% | Reduced |
| Hantz Financial Services, Inc. | 482 | $16.0K | 0.00% | +440+1,047.6% | Added |
| SRS Capital Advisors, Inc. | 474 | $16.2K | 0.00% | +377+388.7% | Added |
| Global X Japan Co., Ltd. | 487 | $16.7K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 494 | $16.9K | 0.00% | +202+69.2% | Added |
| IFP Advisors, Inc | 0 | $17.6K | 0.00% | 0 | Unchanged |
| Hurley Capital, LLC | 603 | $20.6K | 0.01% | 00.0% | Unchanged |
| Signaturefd, LLC | 628 | $21.5K | 0.00% | +271+75.9% | Added |
| Covestor Ltd | 642 | $22.0K | 0.01% | +94+17.2% | Added |
| Sound Income Strategies, LLC | 692 | $23.7K | 0.00% | +564+440.6% | Added |
| EverSource Wealth Advisors, LLC | 788 | $26.9K | 0.00% | −226−22.3% | Reduced |
| Parallel Advisors, LLC | 847 | $29.0K | 0.00% | −844−49.9% | Reduced |
| CoreCap Advisors, LLC | 900 | $30.8K | 0.00% | −537−37.4% | Reduced |
| Fifth Third Bancorp | 1,222 | $41.8K | 0.00% | −73−5.6% | Reduced |
| Quarry LP | 1,498 | $51.2K | 0.01% | −5,191−77.6% | Reduced |
| US Bancorp | 1,579 | $54.0K | 0.00% | −8,367−84.1% | Reduced |
| Skopos Labs, Inc. | 1,740 | $59.5K | 0.01% | +874+100.9% | Added |
| Umb Bank N A | 1,835 | $62.7K | 0.00% | +415+29.2% | Added |
| Tower Research Capital LLC (TRC) | 2,001 | $68.4K | 0.00% | −4,813−70.6% | Reduced |
| Nisa Investment Advisors, LLC | 2,210 | $75.6K | 0.00% | +1,356+158.8% | Added |
| GAMMA Investing LLC | 2,869 | $98.1K | 0.01% | −1,286−31.0% | Reduced |
| TD Waterhouse Canada Inc. | 3,038 | $104.4K | 0.00% | +1,377+82.9% | Added |
| State of Wyoming | 3,066 | $104.8K | 0.01% | +110+3.7% | Added |
| KBC Group NV | 3,694 | $126.0K | 0.00% | −2,433−39.7% | Reduced |
| CWM, LLC | 3,677 | $126.0K | 0.00% | −622−14.5% | Reduced |
| Wexford Capital LP | 4,070 | $139.2K | 0.04% | +4,070 | New |
| 1620 Investment Advisors, Inc. | 4,944 | $169.0K | 0.12% | +1,504+43.7% | Added |
| Clear Street Markets LLC | 5,000 | $170.9K | 0.06% | +1,000+25.0% | Added |
| Newbridge Financial Services Group, Inc. | 5,000 | $170.9K | 0.03% | +5,000 | New |
| Advisor Group Holdings, Inc. | 5,591 | $189.4K | 0.00% | +214+4.0% | Added |
| ISAM Funds (UK) Ltd | 5,945 | $203.3K | 0.04% | −3,016−33.7% | Reduced |
| Graham Capital Management, L.P. | 6,047 | $206.7K | 0.01% | +6,047 | New |
| Canada Pension Plan Investment Board | 6,100 | $208.6K | 0.00% | +3,700+154.2% | Added |
| CIBC Asset Management Inc | 6,132 | $209.7K | 0.00% | +6,132 | New |
| Assetmark, Inc | 6,342 | $216.8K | 0.00% | −868−12.0% | Reduced |
| Utah Retirement Systems | 6,505 | $222.4K | 0.00% | +6,505 | New |
| Everence Capital Management Inc | 6,590 | $225.0K | 0.01% | +6,590 | New |
| Maryland State Retirement & Pension System | 6,797 | $232.4K | 0.01% | +6,797 | New |
| Claret Asset Management Corp | 6,805 | $233.0K | 0.03% | +6,805 | New |
| Public Employees Retirement Association of Colorado | 7,635 | $261.0K | 0.00% | 00.0% | Unchanged |
| Johnson Investment Counsel Inc | 7,659 | $261.9K | 0.00% | +7,659 | New |
| Quest Partners LLC | 7,758 | $265.2K | 0.03% | +7,758 | New |
| Sterling Capital Management LLC | 7,947 | $271.7K | 0.00% | +1,438+22.1% | Added |
| Gotham Asset Management, LLC | 8,350 | $285.5K | 0.00% | +8,350 | New |
| Profund Advisors LLC | 8,941 | $305.7K | 0.01% | −315−3.4% | Reduced |
| American Century Companies Inc | 9,319 | $318.6K | 0.00% | −8,663−48.2% | Reduced |
| XTX Topco Ltd | 9,451 | $323.1K | 0.01% | +9,451 | New |
| Readystate Asset Management LP | 9,486 | $324.3K | 0.01% | +9,486 | New |
| Securian Asset Management, Inc | 9,875 | $337.6K | 0.01% | 00.0% | Unchanged |
| Avantax Advisory Services, Inc. | 10,405 | $355.7K | 0.00% | −656−5.9% | Reduced |