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 2024
Institutional positions in Allegro Microsystems, Inc. as of Sep 30, 2024. 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
- 248
- −17 vs. Q2 2024
- Shares held
- 142.7M
- +42.2M (+42.0%) vs. Q2 2024
- Total value
- $3.32B
- +$483.8M (+17.0%) vs. Q2 2024
- New holders
- 43
- 115 more added
- Sold out
- 60
- 69 more reduced
3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Crestline Management, LP | 48,554 | $1.13M | 0.06% | −96,446−66.5% | Reduced |
| State of Tennessee, Treasury Department | 48,000 | $1.12M | 0.00% | +13,000+37.1% | Added |
| Atom Investors LP | 47,115 | $1.10M | 0.11% | −75,871−61.7% | Reduced |
| LPL Financial LLC | 46,129 | $1.07M | 0.00% | −6,334−12.1% | Reduced |
| Public Employees Retirement System of Ohio | 44,936 | $1.05M | 0.00% | +16,064+55.6% | Added |
| State Board of Administration of Florida Retirement System | 43,823 | $1.02M | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 43,100 | $1.00M | 0.02% | +22,900+113.4% | Added |
| Alps Advisors Inc | 42,477 | $989.7K | 0.01% | +9,693+29.6% | Added |
| Monashee Investment Management LLC | 40,000 | $932.0K | 0.10% | +40,000 | New |
| Citigroup Inc | 38,691 | $901.5K | 0.00% | −54,931−58.7% | Reduced |
| Guggenheim Capital LLC | 37,952 | $884.3K | 0.01% | +9,632+34.0% | Added |
| State of Michigan Retirement System | 36,900 | $859.8K | 0.00% | +19,700+114.5% | Added |
| Thrivent Financial for Lutherans | 36,516 | $851.0K | 0.00% | +19,251+111.5% | Added |
| Arizona State Retirement System | 34,648 | $807.3K | 0.01% | +10,319+42.4% | Added |
| Northwestern Mutual Investment Management Company, LLC | 34,485 | $803.5K | 0.02% | +18,537+116.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 34,263 | $798.3K | 0.01% | +18,425+116.3% | Added |
| Sherbrooke Park Advisers LLC | 34,158 | $795.9K | 0.18% | +34,158 | New |
| M&T Bank Corp | 32,774 | $763.4K | 0.00% | +10,778+49.0% | Added |
| Ameritas Investment Partners, Inc. | 31,889 | $743.0K | 0.02% | +16,690+109.8% | Added |
| Victory Capital Management Inc | 31,461 | $733.0K | 0.00% | +14,925+90.3% | Added |
| Oregon Public Employees Retirement Fund | 31,437 | $732.5K | 0.01% | +16,640+112.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 31,292 | $729.1K | 0.00% | +11,556+58.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 30,691 | $715.1K | 0.00% | −5,756−15.8% | Reduced |
| Natixis Advisors, L.P. | 30,062 | $700.0K | 0.00% | +1,625+5.7% | Added |
| ProShare Advisors LLC | 27,306 | $636.2K | 0.00% | +14,026+105.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 23,823 | $579.1K | 0.00% | −254,289−91.4% | Reduced |
| Prelude Capital Management, LLC | 23,863 | $556.0K | 0.04% | +13,720+135.3% | Added |
| Allspring Global Investments Holdings, LLC | 23,480 | $547.1K | 0.00% | −2,130,219−98.9% | Reduced |
| Ensign Peak Advisors, Inc | 23,466 | $546.8K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 22,900 | $534.0K | 0.00% | +11,300+97.4% | Added |
| SG Americas Securities, LLC | 22,783 | $531.0K | 0.00% | −4,618−16.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 22,733 | $530.0K | 0.00% | 00.0% | Unchanged |
| Circle Wealth Management, LLC | 22,561 | $525.2K | 0.01% | +15,142+204.1% | Added |
| Virtu Financial LLC | 22,152 | $516.0K | 0.03% | +22,152 | New |
| Illinois Municipal Retirement Fund | 22,032 | $513.3K | 0.01% | 00.0% | Unchanged |
| Bank of Montreal | 20,607 | $501.0K | 0.00% | +20,607 | New |
| Pathstone Holdings, LLC | 21,280 | $495.8K | 0.00% | −2,128−9.1% | Reduced |
| Cresset Asset Management, LLC | 19,589 | $456.4K | 0.00% | −3,812−16.3% | Reduced |
| HSBC Holdings PLC | 19,388 | $452.3K | 0.00% | +2,720+16.3% | Added |
| American Century Companies Inc | 19,237 | $448.2K | 0.00% | +2,614+15.7% | Added |
| Canada Pension Plan Investment Board | 18,500 | $431.1K | 0.00% | +18,500 | New |
| Handelsbanken Fonder AB | 18,500 | $431.0K | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 18,441 | $429.7K | 0.01% | +6,219+50.9% | Added |
| JustInvest LLC | 18,403 | $428.8K | 0.01% | +5,239+39.8% | Added |
| Mackenzie Financial Corp | 17,701 | $412.4K | 0.00% | +106+0.6% | Added |
| Voya Investment Management LLC | 15,968 | $372.1K | 0.00% | +5,365+50.6% | Added |
| Pictet Asset Management Holding SA | 15,966 | $372.0K | 0.00% | +6,622+70.9% | Added |
| Toronto Dominion Bank | 15,832 | $368.9K | 0.00% | +5,232+49.4% | Added |
| Readystate Asset Management LP | 15,761 | $367.2K | 0.02% | +15,761 | New |
| Quantinno Capital Management LP | 15,575 | $362.9K | 0.00% | −26,344−62.8% | Reduced |
| Xponance, Inc. | 15,549 | $362.3K | 0.00% | +7,767+99.8% | Added |
| The PNC Financial Services Group, Inc. | 15,249 | $355.3K | 0.00% | +1,744+12.9% | Added |
| Cetera Investment Advisers | 14,658 | $341.5K | 0.00% | −870−5.6% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 13,954 | $325.1K | 0.01% | +4,728+51.2% | Added |
| Profund Advisors LLC | 13,326 | $310.5K | 0.01% | +13,326 | New |
| New Mexico Educational Retirement Board | 13,300 | $310.0K | 0.01% | 00.0% | Unchanged |
| Prudential Financial Inc | 12,899 | $300.5K | 0.00% | +12,899 | New |
| Creative Planning | 12,433 | $289.7K | 0.00% | −4,916−28.3% | Reduced |
| Securian Asset Management, Inc | 12,086 | $281.6K | 0.01% | +6,387+112.1% | Added |
| Yorktown Management & Research Co Inc | 11,300 | $263.3K | 0.27% | +11,300 | New |
| RSM US Wealth Management LLC | 11,894 | $262.1K | 0.00% | −6,560−35.5% | Reduced |
| Commerce Bank | 11,115 | $259.0K | 0.00% | −380−3.3% | Reduced |
| Prosperity Financial Group, Inc. | 10,657 | $248.3K | 0.14% | +784+7.9% | Added |
| Keybank National Association | 10,238 | $238.5K | 0.00% | +10,238 | New |
| nVerses Capital, LLC | 9,900 | $230.7K | 0.11% | +9,900 | New |
| Advisor Group Holdings, Inc. | 9,744 | $227.0K | 0.00% | −4,106−29.6% | Reduced |
| Teza Capital Management LLC | 9,679 | $225.5K | 0.02% | +9,679 | New |
| Intech Investment Management LLC | 9,191 | $214.2K | 0.00% | +9,191 | New |
| Simplex Trading, LLC | 8,802 | $205.0K | 0.01% | +8,802 | New |
| Public Employees Retirement Association of Colorado | 7,635 | $178.0K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 7,635 | $177.9K | 0.00% | −234−3.0% | Reduced |
| Deutsche Bank AG | 6,628 | $154.4K | 0.00% | −172,597−96.3% | Reduced |
| Van Eck Associates Corp | 7,376 | $153.0K | 0.00% | +7,376 | New |
| Walleye Trading LLC | 5,531 | $128.9K | 0.00% | +5,531 | New |
| Sandia Investment Management LP | 5,000 | $116.5K | 0.19% | +5,000 | New |
| US Bancorp | 4,969 | $115.8K | 0.00% | −2,290−31.5% | Reduced |
| Sterling Capital Management LLC | 4,606 | $107.3K | 0.00% | +4,606 | New |
| Mendota Financial Group, LLC | 4,473 | $104.2K | 0.05% | 00.0% | Unchanged |
| CWM, LLC | 3,684 | $86.0K | 0.00% | −557−13.1% | Reduced |
| Walleye Capital LLC | 3,636 | $84.7K | 0.00% | +3,636 | New |
| KBC Group NV | 3,590 | $84.0K | 0.00% | +1,042+40.9% | Added |
| Tower Research Capital LLC (TRC) | 2,921 | $68.1K | 0.00% | −17,539−85.7% | Reduced |
| State of Wyoming | 2,762 | $64.4K | 0.01% | +240+9.5% | Added |
| GAMMA Investing LLC | 2,131 | $49.7K | 0.00% | +372+21.1% | Added |
| Natixis | 2,090 | $48.7K | 0.00% | +2,090 | New |
| Clearstead Advisors, LLC | 1,895 | $44.2K | 0.00% | +610+47.5% | Added |
| Fifth Third Bancorp | 1,385 | $32.3K | 0.00% | −10,885−88.7% | Reduced |
| Quent Capital, LLC | 1,023 | $23.8K | 0.00% | −129−11.2% | Reduced |
| CoreCap Advisors, LLC | 1,001 | $23.3K | 0.00% | −526−34.4% | Reduced |
| Huntington National Bank | 933 | $21.7K | 0.00% | −241−20.5% | Reduced |
| Signaturefd, LLC | 914 | $21.3K | 0.00% | +10+1.1% | Added |
| Covestor Ltd | 888 | $21.0K | 0.01% | −2,226−71.5% | Reduced |
| Quadrant Capital Group LLC | 820 | $19.1K | 0.00% | −829−50.3% | Reduced |
| Riverview Trust Co | 808 | $18.8K | 0.02% | 00.0% | Unchanged |
| Umb Bank N A | 639 | $14.9K | 0.00% | +603+1,675.0% | Added |
| Nisa Investment Advisors, LLC | 630 | $14.7K | 0.00% | +579+1,135.3% | Added |
| Ronald Blue Trust, Inc. | 510 | $14.4K | 0.00% | +339+198.2% | Added |
| Parallel Advisors, LLC | 556 | $13.0K | 0.00% | −107−16.1% | Reduced |
| Global X Japan Co., Ltd. | 502 | $11.7K | 0.00% | −21,855−97.8% | Reduced |
| Skopos Labs, Inc. | 318 | $7.41K | 0.00% | +318 | New |