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 2022
Institutional positions in Allegro Microsystems, Inc. as of Dec 31, 2022. 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
- 219
- +53 vs. Q3 2022
- Shares held
- 96.4M
- +6.28M (+7.0%) vs. Q3 2022
- Total value
- $2.89B
- +$924.6M (+47.0%) vs. Q3 2022
- New holders
- 76
- 72 more added
- Sold out
- 23
- 57 more reduced
4 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 1,237,089 | $37.1M | 0.01% | −259,457−17.3% | Reduced |
| TimesSquare Capital Management, LLC | 1,252,600 | $37.6M | 0.54% | −809,200−39.2% | Reduced |
| Schroder Investment Management Group | 1,444,583 | $43.4M | 0.07% | −175,481−10.8% | Reduced |
| Goldman Sachs Group Inc | 1,451,651 | $43.6M | 0.01% | −136,007−8.6% | Reduced |
| Federated Hermes, Inc. | 1,460,811 | $43.9M | 0.12% | −15,945−1.1% | Reduced |
| First Trust Advisors LP | 1,740,498 | $52.2M | 0.06% | +306,588+21.4% | Added |
| Artisan Partners Limited Partnership | 1,789,235 | $53.7M | 0.10% | −21,480−1.2% | Reduced |
| Macquarie Group Ltd | 1,993,164 | $59.8M | 0.07% | +28,431+1.4% | Added |
| Principal Financial Group Inc | 2,735,711 | $82.1M | 0.06% | +304,560+12.5% | Added |
| Alliancebernstein L.P. | 2,793,678 | $83.9M | 0.04% | −310,797−10.0% | Reduced |
| State Street Corp | 2,892,437 | $86.8M | 0.01% | +885,872+44.1% | Added |
| JPMorgan Chase & Co | 3,040,767 | $91.3M | 0.01% | −1,080,328−26.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,291,194 | $98.8M | 0.17% | −279,536−7.8% | Reduced |
| Invesco Ltd. | 3,906,952 | $117.3M | 0.03% | +554,807+16.6% | Added |
| Clearbridge Investments, LLC | 3,952,370 | $118.7M | 0.12% | −98,388−2.4% | Reduced |
| FMR LLC | 5,621,763 | $168.8M | 0.02% | +2,123,308+60.7% | Added |
| BlackRock Inc. | 5,946,866 | $178.5M | 0.01% | +3,176,732+114.7% | Added |
| Vanguard Group Inc | 6,548,321 | $196.6M | 0.01% | −85,094−1.3% | Reduced |
| Oep Capital Advisors, L.P. | 22,629,247 | $679.3M | 71.89% | 00.0% | Unchanged |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −632,241−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −135,574−100.0% | Sold out |
| Roubaix Capital, LLC | 0 | $0 | 0.00% | −128,472−100.0% | Sold out |
| Force Hill Capital Management LP | 0 | $0 | 0.00% | −112,800−100.0% | Sold out |
| Tocqueville Asset Management L.P. | 0 | $0 | 0.00% | −51,925−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −50,768−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −30,781−100.0% | Sold out |
| Cna Financial Corp | 0 | $0 | 0.00% | −24,639−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −24,400−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −22,531−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −18,563−100.0% | Sold out |
| Polar Capital Holdings Plc | 0 | $0 | 0.00% | −17,136−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −13,321−100.0% | Sold out |
| Loomis Sayles & Co L P | 0 | $0 | 0.00% | −10,088−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −9,997−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −9,997−100.0% | Sold out |
| Howe & Rusling Inc | 0 | $0 | 0.00% | −143−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −77−100.0% | Sold out |
| Almanack Investment Partners, LLC. | 0 | $0 | 0.00% | −76−100.0% | Sold out |
| Standard Family Office LLC | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Clean Yield Group | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Agf Investments Inc. | – | – | – | – | Not filed |
| Eaton Vance Management | – | – | – | – | Not filed |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |
| FourThought Financial, LLC | – | – | – | – | Not filed |