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 2022
Institutional positions in Allegro Microsystems, Inc. as of Jun 30, 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
- 172
- +3 vs. Q1 2022
- Shares held
- 88.4M
- −740.9K (−0.8%) vs. Q1 2022
- Total value
- $1.83B
- −$701.8M (−27.7%) vs. Q1 2022
- New holders
- 32
- 82 more added
- Sold out
- 29
- 43 more reduced
4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Allegro Microsystems, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oep Capital Advisors, L.P. | 22,629,247 | $468.2M | 65.26% | 00.0% | Unchanged |
| Vanguard Group Inc | 6,370,226 | $131.8M | 0.00% | +159,283+2.6% | Added |
| Allspring Global Investments Holdings, LLC | 4,398,703 | $91.0M | 0.15% | −200,714−4.4% | Reduced |
| Clearbridge Investments, LLC | 4,041,136 | $83.6M | 0.08% | +11,190+0.3% | Added |
| JPMorgan Chase & Co | 3,968,824 | $82.1M | 0.01% | +75,022+1.9% | Added |
| FMR LLC | 3,548,931 | $73.4M | 0.01% | −1,129,608−24.1% | Reduced |
| Invesco Ltd. | 3,304,637 | $68.4M | 0.02% | −847,656−20.4% | Reduced |
| Alliancebernstein L.P. | 3,059,852 | $63.3M | 0.03% | +22,131+0.7% | Added |
| Principal Financial Group Inc | 2,438,681 | $50.5M | 0.04% | +484,197+24.8% | Added |
| BlackRock Inc. | 2,208,804 | $45.7M | 0.00% | +326,430+17.3% | Added |
| State Street Corp | 2,179,152 | $45.1M | 0.00% | −215,510−9.0% | Reduced |
| Macquarie Group Ltd | 2,153,952 | $44.6M | 0.05% | +72,338+3.5% | Added |
| Adage Capital Partners GP, L.L.C. | 2,039,696 | $42.2M | 0.10% | +459,000+29.0% | Added |
| TimesSquare Capital Management, LLC | 1,879,190 | $38.9M | 0.54% | +62,113+3.4% | Added |
| Artisan Partners Limited Partnership | 1,827,866 | $37.8M | 0.06% | −310,089−14.5% | Reduced |
| Goldman Sachs Group Inc | 1,646,928 | $34.1M | 0.01% | −91,174−5.2% | Reduced |
| Wellington Management Group LLP | 1,551,700 | $32.1M | 0.01% | +163,371+11.8% | Added |
| First Trust Advisors LP | 1,478,440 | $30.6M | 0.04% | −375,272−20.2% | Reduced |
| Federated Hermes, Inc. | 1,477,886 | $30.6M | 0.08% | −7,706−0.5% | Reduced |
| Schroder Investment Management Group | 1,347,467 | $28.1M | 0.04% | −53,851−3.8% | Reduced |
| Geode Capital Management, LLC | 937,782 | $19.4M | 0.00% | +113,208+13.7% | Added |
| Bamco Inc | 778,795 | $16.1M | 0.05% | 00.0% | Unchanged |
| Morgan Stanley | 615,576 | $12.7M | 0.00% | +226,475+58.2% | Added |
| Millennium Management LLC | 578,307 | $12.0M | 0.02% | +564,581+4,113.2% | Added |
| ArrowMark Colorado Holdings LLC | 511,198 | $10.6M | 0.12% | +128,631+33.6% | Added |
| SEI Investments Co | 471,648 | $9.76M | 0.02% | +338,383+253.9% | Added |
| Bank of America Corp | 464,450 | $9.61M | 0.00% | +83,082+21.8% | Added |
| Charles Schwab Investment Management Inc | 432,955 | $8.96M | 0.00% | −3,738−0.9% | Reduced |
| Deutsche Bank AG | 399,960 | $8.28M | 0.00% | +218,462+120.4% | Added |
| Force Hill Capital Management LP | 394,600 | $8.16M | 2.19% | +394,600 | New |
| Norges Bank | 386,700 | $8.00M | 0.00% | +66,612+20.8% | Added |
| Silvercrest Asset Management Group LLC | 376,533 | $7.79M | 0.06% | +108,958+40.7% | Added |
| Pier Capital, LLC | 356,973 | $7.39M | 1.26% | +1,677+0.5% | Added |
| ExodusPoint Capital Management, LP | 348,132 | $7.20M | 0.10% | +151,151+76.7% | Added |
| New York State Common Retirement Fund | 346,258 | $7.16M | 0.01% | +24,080+7.5% | Added |
| S Squared Technology, LLC | 302,451 | $6.26M | 4.33% | +10,000+3.4% | Added |
| Renaissance Technologies LLC | 298,800 | $6.18M | 0.01% | +279,800+1,472.6% | Added |
| AQR Capital Management LLC | 233,509 | $4.77M | 0.01% | +32,460+16.1% | Added |
| Northern Trust Corp | 226,218 | $4.68M | 0.00% | +9,427+4.3% | Added |
| Parsifal Capital Management, LP | 220,907 | $4.57M | 0.64% | −1,121,242−83.5% | Reduced |
| Agf Investments Inc. | 215,000 | $4.45M | 0.04% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 213,136 | $4.41M | 0.00% | +88,759+71.4% | Added |
| Ameriprise Financial Inc | 209,091 | $4.33M | 0.00% | +14,564+7.5% | Added |
| Kennedy Capital Management, Inc. | 205,347 | $4.25M | 0.12% | +56,007+37.5% | Added |
| Victory Capital Management Inc | 198,620 | $4.11M | 0.00% | −350.0% | Reduced |
| Bank of New York Mellon Corp | 186,839 | $3.87M | 0.00% | +11,344+6.5% | Added |
| Cubist Systematic Strategies, LLC | 183,975 | $3.81M | 0.03% | +119,621+185.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 179,064 | $3.71M | 0.02% | −1,149−0.6% | Reduced |
| Qube Research & Technologies Ltd | 177,797 | $3.68M | 0.03% | +54,130+43.8% | Added |
| Swiss National Bank | 156,600 | $3.24M | 0.00% | +22,100+16.4% | Added |
| State of Alaska, Department of Revenue | 154,844 | $3.20M | 0.04% | +102,571+196.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 153,913 | $3.18M | 0.01% | −68,843−30.9% | Reduced |
| Trillium Asset Management, LLC | 145,396 | $3.01M | 0.09% | +1,667+1.2% | Added |
| D. E. Shaw & Co., Inc. | 138,612 | $2.87M | 0.00% | +76,275+122.4% | Added |
| Segall Bryant & Hamill, LLC | 135,088 | $2.79M | 0.03% | +40,084+42.2% | Added |
| Roubaix Capital, LLC | 134,465 | $2.78M | 2.39% | +134,465 | New |
| Tocqueville Asset Management L.P. | 132,645 | $2.74M | 0.05% | +1,895+1.4% | Added |
| Allianz Asset Management GmbH | 131,389 | $2.72M | 0.00% | +131,389 | New |
| Engineers Gate Manager LP | 127,687 | $2.64M | 0.10% | +115,148+918.3% | Added |
| Lazard Asset Management LLC | 125,973 | $2.61M | 0.00% | +3,627+3.0% | Added |
| Man Group plc | – | $2.55M | 0.01% | – | – |
| State of Wisconsin Investment Board | 119,249 | $2.47M | 0.01% | +12,596+11.8% | Added |
| Los Angeles Capital Management LLC | 107,423 | $2.22M | 0.01% | +525+0.5% | Added |
| Citadel Advisors LLC | 100,990 | $2.09M | 0.00% | +100,990 | New |
| AlphaCrest Capital Management LLC | 97,283 | $2.01M | 0.10% | +86,118+771.3% | Added |
| Penn Capital Management Co Inc | 91,741 | $1.90M | 0.20% | +5,429+6.3% | Added |
| UBS Asset Management Americas Inc | 90,467 | $1.87M | 0.00% | +9,726+12.0% | Added |
| Aviva PLC | 86,747 | $1.79M | 0.01% | +5,455+6.7% | Added |
| Franklin Resources Inc | 83,864 | $1.74M | 0.00% | −922,600−91.7% | Reduced |
| Premier Fund Managers Ltd | 82,028 | $1.71M | 0.08% | −47,038−36.4% | Reduced |
| Graham Capital Management, L.P. | 78,441 | $1.62M | 0.08% | +78,441 | New |
| Barclays PLC | 78,122 | $1.62M | 0.00% | +77,271+9,080.0% | Added |
| California State Teachers Retirement System | 77,438 | $1.60M | 0.00% | +11,615+17.6% | Added |
| Twinbeech Capital LP | 72,572 | $1.50M | 0.07% | +72,572 | New |
| Eaton Vance Management | 71,362 | $1.48M | 0.00% | +63,594+818.7% | Added |
| Wells Fargo & Company | 63,950 | $1.32M | 0.00% | −496,882−88.6% | Reduced |
| PDT Partners, LLC | 57,980 | $1.20M | 0.11% | +70.0% | Added |
| Alps Advisors Inc | 57,723 | $1.19M | 0.01% | −6,660−10.3% | Reduced |
| Envestnet Asset Management Inc | 53,816 | $1.11M | 0.00% | +9,923+22.6% | Added |
| Jump Financial, LLC | 53,106 | $1.10M | 0.05% | +53,106 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 51,309 | $1.06M | 0.00% | 00.0% | Unchanged |
| Bank of Nova Scotia | 48,000 | $993.0K | 0.00% | +48,000 | New |
| Rhumbline Advisers | 47,068 | $974.0K | 0.00% | +11,534+32.5% | Added |
| Credit Suisse AG | 46,734 | $967.0K | 0.00% | +6,883+17.3% | Added |
| PFS Investments Inc. | 46,142 | $955.0K | 0.02% | +3,160+7.4% | Added |
| Legal & General Group Plc | 45,156 | $934.0K | 0.00% | +3,246+7.7% | Added |
| Raymond James & Associates | 41,947 | $868.0K | 0.00% | −1,091−2.5% | Reduced |
| Nisa Investment Advisors, LLC | 36,493 | $755.0K | 0.01% | +36,493 | New |
| Algert Global LLC | 35,694 | $739.0K | 0.06% | +35,694 | New |
| Citigroup Inc | 32,990 | $683.0K | 0.00% | −1,091−3.2% | Reduced |
| Tower Research Capital LLC (TRC) | 32,922 | $681.0K | 0.02% | +28,614+664.2% | Added |
| M&T Bank Corp | 32,370 | $628.0K | 0.00% | +12,532+63.2% | Added |
| STRS Ohio | 29,095 | $601.0K | 0.00% | −7,867−21.3% | Reduced |
| Jane Street Group, LLC | 26,917 | $557.0K | 0.00% | +7,718+40.2% | Added |
| Cna Financial Corp | 26,619 | $551.0K | 0.19% | −30−0.1% | Reduced |
| Occudo Quantitative Strategies LP | 25,806 | $534.0K | 0.04% | +25,806 | New |
| SG Americas Securities, LLC | 25,188 | $521.0K | 0.01% | +21,653+612.5% | Added |
| Alpha Paradigm Partners, LLC | 24,812 | $513.0K | 0.21% | +24,812 | New |
| 1832 Asset Management L.P. | 24,400 | $505.0K | 0.00% | +24,400 | New |
| Two Sigma Investments, LP | 24,000 | $497.0K | 0.00% | +24,000 | New |