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, Q1 2023
Institutional positions in Allegro Microsystems, Inc. as of Mar 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
- 314
- +98 vs. Q4 2022
- Shares held
- 97.4M
- +1.05M (+1.1%) vs. Q4 2022
- Total value
- $4.67B
- +$1.78B (+61.7%) vs. Q4 2022
- New holders
- 119
- 84 more added
- Sold out
- 21
- 82 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mariner, LLC | 8,813 | $423.0K | 0.00% | +312+3.7% | Added |
| Advisory Services Network, LLC | 8,736 | $419.2K | 0.01% | +8,526+4,060.0% | Added |
| Pictet Asset Management SA | 8,661 | $415.6K | 0.00% | 00.0% | Unchanged |
| Baader Bank INC | 8,500 | $407.9K | 0.03% | +8,500 | New |
| Pathstone Family Office, LLC | 8,286 | $397.8K | 0.01% | −431−4.9% | Reduced |
| Chase Investment Counsel Corp | 8,264 | $396.0K | 0.22% | +8,264 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,188 | $392.9K | 0.00% | 00.0% | Unchanged |
| Symmetry Peak Management LLC | 8,000 | $383.9K | 1.83% | +8,000 | New |
| Advisors Asset Management, Inc. | 7,932 | $380.7K | 0.01% | −3,092−28.0% | Reduced |
| Bank of Montreal | 7,811 | $375.3K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 7,726 | $370.0K | 0.00% | +7,674+14,757.7% | Added |
| Prelude Capital Management, LLC | 7,655 | $367.4K | 0.03% | +7,655 | New |
| Public Employees Retirement Association of Colorado | 7,635 | $366.0K | 0.00% | +7,635 | New |
| Captrust Financial Advisors | 7,389 | $354.6K | 0.00% | +7,389 | New |
| Caxton Associates LP | 7,370 | $353.7K | 0.06% | +7,370 | New |
| Dark Forest Capital Management LP | 7,229 | $346.9K | 0.08% | +7,217+60,141.7% | Added |
| Prosperity Financial Group, Inc. | 7,098 | $340.6K | 0.34% | +110+1.6% | Added |
| JustInvest LLC | 7,001 | $336.0K | 0.01% | +7,001 | New |
| Veritable, L.P. | 6,734 | $323.2K | 0.01% | +6,734 | New |
| Keebeck Alpha, LP | 6,724 | $322.7K | 0.38% | +6,724 | New |
| Bessemer Group Inc | 6,600 | $316.0K | 0.00% | −1,090−14.2% | Reduced |
| Janney Montgomery Scott LLC | 6,493 | $312.0K | 0.00% | +6,493 | New |
| Toroso Investments, LLC | 6,279 | $301.0K | 0.01% | +6,279 | New |
| Harvest Fund Management Co., Ltd | 6,059 | $291.0K | 0.06% | +6,059 | New |
| Oppenheimer Asset Management Inc. | 5,989 | $287.4K | 0.00% | −2,314−27.9% | Reduced |
| TriaGen Wealth Management LLC | 5,986 | $287.3K | 0.14% | +5,986 | New |
| Cetera Investment Advisers | 5,911 | $283.7K | 0.00% | +5,911 | New |
| Securian Asset Management, Inc | 5,877 | $282.0K | 0.01% | −100−1.7% | Reduced |
| Riverwater Partners LLC | 5,642 | $270.8K | 0.25% | +5,642 | New |
| Commerce Bank | 5,615 | $269.5K | 0.00% | +5,615 | New |
| Deuterium Capital Management, LLC | 5,608 | $269.1K | 0.45% | +5,608 | New |
| Robeco Institutional Asset Management B.V. | 5,429 | $260.5K | 0.00% | +5,429 | New |
| Bank of Nova Scotia | 5,336 | $256.1K | 0.00% | +5,336 | New |
| National Asset Management, Inc. | 5,150 | $247.1K | 0.01% | +5,150 | New |
| Maryland State Retirement & Pension System | 5,139 | $246.6K | 0.01% | +5,139 | New |
| China Universal Asset Management Co., Ltd. | 5,000 | $239.9K | 0.08% | +5,000 | New |
| Blair William & Co | 4,970 | $238.5K | 0.00% | +4,970 | New |
| Cetera Advisor Networks LLC | 4,858 | $233.1K | 0.00% | +4,858 | New |
| Boothbay Fund Management, LLC | 4,766 | $228.7K | 0.01% | +4,766 | New |
| Crossmark Global Holdings, Inc. | 4,733 | $228.0K | 0.01% | +4,733 | New |
| Bridgefront Capital, LLC | 4,692 | $225.2K | 0.14% | +4,692 | New |
| Profund Advisors LLC | 4,643 | $222.8K | 0.01% | +4,643 | New |
| Deutsche Bank AG | 4,639 | $222.6K | 0.00% | −254,064−98.2% | Reduced |
| MML Investors Services, LLC | 4,596 | $221.0K | 0.00% | +4,596 | New |
| Cerity Partners LLC | 4,462 | $214.1K | 0.00% | +4,462 | New |
| J.W. Cole Advisors, Inc. | 4,451 | $213.6K | 0.02% | +4,451 | New |
| Migdal Insurance & Financial Holdings Ltd. | 4,496 | $213.0K | 0.00% | +4,496 | New |
| Quadrature Capital Ltd | 4,327 | $207.6K | 0.01% | −20,615−82.7% | Reduced |
| Panagora Asset Management Inc | 4,323 | $207.5K | 0.00% | +4,323 | New |
| Seascape Capital Management | 4,278 | $205.0K | 0.10% | +4,278 | New |
| Assetmark, Inc | 4,240 | $203.5K | 0.00% | +1,281+43.3% | Added |
| Equitable Holdings, Inc. | 4,233 | $203.1K | 0.00% | +4,233 | New |
| Voya Financial Advisors, Inc. | 4,275 | $202.6K | 0.03% | +4,275 | New |
| Smithfield Trust Co | 4,162 | $199.0K | 0.01% | +4,162 | New |
| The PNC Financial Services Group, Inc. | 4,113 | $197.4K | 0.00% | +2,477+151.4% | Added |
| DekaBank Deutsche Girozentrale | 4,072 | $193.0K | 0.00% | +4,072 | New |
| Covestor Ltd | 3,157 | $152.0K | 0.13% | −1,940−38.1% | Reduced |
| Psagot Value Holdings Ltd. / (Israel) | 2,583 | $121.0K | 0.05% | +2,583 | New |
| Counterpoint Mutual Funds LLC | 2,215 | $106.3K | 0.09% | +2,215 | New |
| Signaturefd, LLC | 1,892 | $90.8K | 0.00% | −10−0.5% | Reduced |
| Acadian Asset Management LLC | 1,821 | $87.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,737 | $83.0K | 0.00% | −126−6.8% | Reduced |
| US Bancorp | 1,694 | $81.3K | 0.00% | −74−4.2% | Reduced |
| Quadrant Capital Group LLC | 1,619 | $77.7K | 0.01% | +95+6.2% | Added |
| Tower Research Capital LLC (TRC) | 1,532 | $74.0K | 0.00% | −184−10.7% | Reduced |
| Cullen/Frost Bankers, Inc. | 1,500 | $72.0K | 0.00% | +1,500 | New |
| Quent Capital, LLC | 1,422 | $68.2K | 0.01% | +307+27.5% | Added |
| GWM Advisors LLC | 1,235 | $59.3K | 0.00% | +1,063+618.0% | Added |
| AllSquare Wealth Management LLC | 1,144 | $54.9K | 0.04% | +1,144 | New |
| JJJ Advisors Inc. | 1,011 | $45.5K | 0.01% | 00.0% | Unchanged |
| Riverview Trust Co | 808 | $38.8K | 0.04% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 799 | $38.3K | 0.00% | +134+20.2% | Added |
| Johnson Financial Group, Inc. | 707 | $33.9K | 0.00% | +707 | New |
| Harbour Investments, Inc. | 690 | $33.1K | 0.00% | +690 | New |
| Altshuler Shaham Ltd | 656 | $31.5K | 0.00% | −417−38.9% | Reduced |
| Huntington National Bank | 486 | $23.3K | 0.00% | −15−3.0% | Reduced |
| TCI Wealth Advisors, Inc. | 345 | $16.6K | 0.00% | 00.0% | Unchanged |
| 1832 Asset Management L.P. | 316 | $15.2K | 0.00% | +316 | New |
| First Horizon Advisors, Inc. | 306 | $14.7K | 0.00% | +194+173.2% | Added |
| AlphaMark Advisors, LLC | 250 | $12.0K | 0.01% | +250 | New |
| Register Financial Advisors LLC | 245 | $11.8K | 0.01% | 00.0% | Unchanged |
| Proequities, Inc. | 241 | $11.6K | 0.00% | +241 | New |
| Allworth Financial LP | 214 | $10.3K | 0.00% | +18+9.2% | Added |
| Ellevest, Inc. | 210 | $10.1K | 0.00% | 00.0% | Unchanged |
| Householder Group Estate & Retirement Specialist, LLC | 200 | $10.0K | 0.00% | +200 | New |
| Steward Partners Investment Advisory, LLC | 200 | $9.60K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 180 | $8.64K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 163 | $7.82K | 0.00% | +19+13.2% | Added |
| Glassman Wealth Services | 151 | $7.25K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 125 | $6.00K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 107 | $5.13K | 0.00% | 00.0% | Unchanged |
| Raleigh Capital Management Inc. | 87 | $4.17K | 0.00% | +87 | New |
| Park Place Capital Corp | 66 | $3.17K | 0.00% | +66 | New |
| Private Trust Co NA | 65 | $3.12K | 0.00% | +65 | New |
| Richard W. Paul & Associates, LLC | 62 | $2.98K | 0.00% | +62 | New |
| M&R Capital Management Inc | 59 | $2.83K | 0.00% | +59 | New |
| Bay Harbor Wealth Management, LLC | 56 | $2.69K | 0.00% | +56 | New |
| Venturi Wealth Management, LLC | 55 | $2.64K | 0.00% | +55 | New |
| Clearstead Advisors, LLC | 50 | $2.40K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 50 | $2.40K | 0.00% | 00.0% | Unchanged |