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 2024
Institutional positions in Allegro Microsystems, Inc. as of Mar 31, 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
- 277
- −9 vs. Q4 2023
- Shares held
- 104.0M
- +7.65M (+7.9%) vs. Q4 2023
- Total value
- $2.80B
- −$110.2M (−3.8%) vs. Q4 2023
- New holders
- 43
- 105 more added
- Sold out
- 52
- 93 more reduced
2 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Legal & General Group Plc | 116,229 | $3.13M | 0.00% | +1,259+1.1% | Added |
| Retirement Systems of Alabama | 130,731 | $3.52M | 0.01% | +537+0.4% | Added |
| UBS Asset Management Americas Inc | 131,863 | $3.56M | 0.00% | +7,361+5.9% | Added |
| Engineers Gate Manager LP | 138,960 | $3.75M | 0.10% | −118,396−46.0% | Reduced |
| Macquarie Group Ltd | 144,958 | $3.91M | 0.00% | −966,365−87.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 148,268 | $4.00M | 0.01% | −9,458−6.0% | Reduced |
| Swiss National Bank | 151,600 | $4.09M | 0.00% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 155,980 | $4.21M | 0.15% | +155,980 | New |
| State of Wisconsin Investment Board | 158,587 | $4.28M | 0.01% | −14,985−8.6% | Reduced |
| SEI Investments Co | 160,814 | $4.34M | 0.01% | −3,586−2.2% | Reduced |
| Lazard Asset Management LLC | 164,148 | $4.42M | 0.01% | +31,988+24.2% | Added |
| Holocene Advisors, LP | 169,332 | $4.57M | 0.02% | +169,332 | New |
| Mirae Asset Global Investments Co., Ltd. | 189,369 | $5.11M | 0.01% | +33,422+21.4% | Added |
| Schonfeld Strategic Advisors LLC | 194,890 | $5.25M | 0.04% | +98,390+102.0% | Added |
| Granite Investment Partners, LLC | 198,952 | $5.36M | 0.20% | +198,952 | New |
| ArrowMark Colorado Holdings LLC | 200,782 | $5.41M | 0.06% | −384,259−65.7% | Reduced |
| Royal Bank of Canada | 204,397 | $5.51M | 0.00% | +184,213+912.7% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 204,784 | $5.52M | 0.02% | +26,262+14.7% | Added |
| Rhumbline Advisers | 207,148 | $5.58M | 0.01% | −7,965−3.7% | Reduced |
| Allianz Asset Management GmbH | 209,931 | $5.66M | 0.01% | −34,888−14.3% | Reduced |
| Oberweis Asset Management Inc | 221,280 | $5.97M | 0.43% | −36,700−14.2% | Reduced |
| UBS Group AG | 247,924 | $6.68M | 0.00% | +246,839+22,750.1% | Added |
| Trillium Asset Management, LLC | 265,693 | $7.16M | 0.18% | +4,930+1.9% | Added |
| ExodusPoint Capital Management, LP | 285,046 | $7.68M | 0.10% | −46,077−13.9% | Reduced |
| Kennedy Capital Management, Inc. | 295,118 | $7.96M | 0.16% | −11,703−3.8% | Reduced |
| Zimmer Partners, LP | 311,520 | $8.40M | 0.18% | +311,520 | New |
| Wells Fargo & Company | 312,984 | $8.44M | 0.00% | +79,041+33.8% | Added |
| S Squared Technology, LLC | 317,451 | $8.56M | 3.93% | +10,000+3.3% | Added |
| Kodai Capital Management LP | 334,837 | $9.03M | 0.21% | +194,435+138.5% | Added |
| Twinbeech Capital LP | 352,213 | $9.50M | 0.20% | +118,604+50.8% | Added |
| Deutsche Bank AG | 355,319 | $9.58M | 0.00% | +350,242+6,898.6% | Added |
| Qube Research & Technologies Ltd | 358,785 | $9.67M | 0.02% | −365,114−50.4% | Reduced |
| TimesSquare Capital Management, LLC | 360,027 | $9.71M | 0.14% | −3,373−0.9% | Reduced |
| Two Sigma Advisers, LP | 371,800 | $10.0M | 0.02% | −6,900−1.8% | Reduced |
| Ameriprise Financial Inc | 392,097 | $10.6M | 0.00% | +93,875+31.5% | Added |
| Janus Henderson Group PLC | 414,427 | $11.2M | 0.01% | +187,808+82.9% | Added |
| Nuveen Asset Management, LLC | 451,944 | $12.2M | 0.00% | −1,266−0.3% | Reduced |
| Northern Trust Corp | 458,483 | $12.4M | 0.00% | −63,283−12.1% | Reduced |
| Two Sigma Investments, LP | 488,934 | $13.2M | 0.03% | +70,675+16.9% | Added |
| Penn Capital Management Co Inc | 510,661 | $13.8M | 1.23% | +155,965+44.0% | Added |
| Schroder Investment Management Group | 559,481 | $15.1M | 0.02% | −151,005−21.3% | Reduced |
| Bank of America Corp | 572,800 | $15.4M | 0.00% | +151,691+36.0% | Added |
| Citadel Advisors LLC | 611,745 | $16.5M | 0.02% | +177,710+40.9% | Added |
| Silvercrest Asset Management Group LLC | 632,546 | $17.1M | 0.12% | +495,935+363.0% | Added |
| New York State Common Retirement Fund | 661,713 | $17.8M | 0.02% | +101,057+18.0% | Added |
| Bamco Inc | 668,811 | $18.0M | 0.05% | +553,016+477.6% | Added |
| Bank of New York Mellon Corp | 677,987 | $18.3M | 0.00% | −23,567−3.4% | Reduced |
| Charles Schwab Investment Management Inc | 683,745 | $18.4M | 0.00% | +31,953+4.9% | Added |
| Norges Bank | 697,663 | $18.8M | 0.00% | +175,995+33.7% | Added |
| Federated Hermes, Inc. | 702,818 | $18.9M | 0.04% | −226,370−24.4% | Reduced |
| Cinctive Capital Management LP | 848,343 | $22.9M | 1.18% | +848,343 | New |
| Dimensional Fund Advisors LP | 884,441 | $23.8M | 0.01% | +82,024+10.2% | Added |
| Goldman Sachs Group Inc | 902,359 | $24.3M | 0.01% | −76,544−7.8% | Reduced |
| Analog Century Management LP | 927,730 | $25.0M | 3.49% | +519,603+127.3% | Added |
| Massachusetts Financial Services Co | 958,800 | $25.8M | 0.01% | −118,800−11.0% | Reduced |
| 1832 Asset Management L.P. | 992,700 | $26.8M | 0.05% | +42,700+4.5% | Added |
| GW&K Investment Management, LLC | 1,056,013 | $28.5M | 0.25% | +5,805+0.6% | Added |
| Amundi | 1,106,351 | $29.2M | 0.01% | +560,118+102.5% | Added |
| Adage Capital Partners GP, L.L.C. | 1,098,202 | $29.6M | 0.06% | +96,615+9.6% | Added |
| First Trust Advisors LP | 1,101,656 | $29.7M | 0.03% | −52,069−4.5% | Reduced |
| Balyasny Asset Management LLC | 1,157,328 | $31.2M | 0.08% | +1,157,328 | New |
| Geode Capital Management, LLC | 1,351,833 | $36.5M | 0.00% | +46,322+3.5% | Added |
| Millennium Management LLC | 1,528,583 | $41.2M | 0.03% | +1,213,291+384.8% | Added |
| Artisan Partners Limited Partnership | 1,616,084 | $43.6M | 0.06% | +44,884+2.9% | Added |
| Manufacturers Life Insurance Company, The | 1,862,731 | $50.2M | 0.05% | +687,310+58.5% | Added |
| Principal Financial Group Inc | 2,179,587 | $58.8M | 0.03% | +44,641+2.1% | Added |
| Allspring Global Investments Holdings, LLC | 2,444,042 | $65.9M | 0.10% | −132,228−5.1% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,767,125 | $74.6M | 0.05% | +1,080,287+64.0% | Added |
| State Street Corp | 3,505,954 | $94.5M | 0.00% | −44,245−1.2% | Reduced |
| Morgan Stanley | 3,514,631 | $94.8M | 0.01% | +2,374,152+208.2% | Added |
| Clearbridge Investments, LLC | 3,731,268 | $100.6M | 0.08% | +235,335+6.7% | Added |
| Invesco Ltd. | 4,080,133 | $110.0M | 0.02% | −73,247−1.8% | Reduced |
| Oep Capital Advisors, L.P. | 4,299,246 | $115.9M | 42.16% | −8,350,001−66.0% | Reduced |
| JPMorgan Chase & Co | 5,654,160 | $152.4M | 0.01% | +1,166,730+26.0% | Added |
| BlackRock Inc. | 6,777,470 | $182.7M | 0.00% | +210,753+3.2% | Added |
| Vanguard Group Inc | 8,400,064 | $226.5M | 0.00% | +999,939+13.5% | Added |
| FMR LLC | 17,542,774 | $473.0M | 0.03% | +7,092,478+67.9% | Added |
| Woodline Partners LP | 0 | $0 | 0.00% | −1,540,555−100.0% | Sold out |
| SG Capital Management LLC | 0 | $0 | 0.00% | −371,189−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −230,300−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −212,800−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −147,727−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −120,000−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −87,161−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −80,769−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −55,383−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −46,914−100.0% | Sold out |
| South Dakota Investment Council | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −34,061−100.0% | Sold out |
| China Universal Asset Management Co., Ltd. | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Harvest Investment Services, LLC | 0 | $0 | 0.00% | −26,093−100.0% | Sold out |
| Strategic Advocates LLC | 0 | $0 | 0.00% | −21,915−100.0% | Sold out |
| Gould Capital, LLC | 0 | $0 | 0.00% | −21,327−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −21,316−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −19,110−100.0% | Sold out |
| TradeLink Capital LLC | 0 | $0 | 0.00% | −17,443−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −17,388−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −15,796−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −15,732−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −15,418−100.0% | Sold out |