ALLEGRO MICROSYSTEMS, INC. - Common Stock (ALGM)

Historical Holders from Q4 2020 to Q3 2025

Symbol
ALGM on Nasdaq
CUSIP
01749D105
Type / Class
Equity / Common Stock
Shares outstanding
185M
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
136M
Holdings value
$3.97B
% of all portfolios
0.001%
Grand Portfolio weight change
-0.001%
Number of holders
280
Number of buys
135
Number of sells
-148
Average Value change %
0%
Average buys %
+0.001%
Average sells %
-0.001%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ALLEGRO MICROSYSTEMS, INC. - Common Stock (ALGM)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
FMR LLC 14.6% +18.3% $598M $92.2M 26.9M +18.2% FMR LLC Mar 31, 2025
Capital Research Global Investors 8.6% +43.3% $485M $148M 15.9M +43.8% Capital Research Global Investors Jun 30, 2025
JPMORGAN CHASE & CO 4.8% $200M 9M JPMORGAN CHASE & CO. Mar 31, 2025

Institutional Holders of ALLEGRO MICROSYSTEMS, INC. - Common Stock (ALGM)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 136M $3.97B -$319M $29.20 280
2025 Q2 146M $4.99B -$219M $34.19 270
2025 Q1 156M $3.93B +$388M $25.13 288
2024 Q4 142M $3.11B -$64.5M $21.86 252
2024 Q3 141M $3.29B +$628M $23.30 252
2024 Q2 107M $3.03B +$100M $28.24 274
2024 Q1 103M $2.78B +$110M $26.96 277
2023 Q4 155K $4.71M -$4.56M $30.27 3
2023 Q3 80.2M $2.56B -$10.2M $31.94 302
2023 Q2 97.1M $4.38B -$21.7M $45.14 344
2023 Q1 97.2M $4.67B +$97.4M $47.99 306
2022 Q4 93.2M $2.8B +$222M $30.02 213
2022 Q3 89.7M $1.96B +$38.8M $21.85 164
2022 Q2 88M $1.82B -$34.4M $20.69 159
2022 Q1 88.8M $2.53B +$82.5M $28.40 165
2021 Q4 87.9M $3.18B -$41M $36.18 161
2021 Q3 84.7M $2.71B +$152M $31.96 150
2021 Q2 80M $2.22B +$114M $27.70 125
2021 Q1 78M $1.98B +$421M $25.35 123
2020 Q4 29.9M $798M +$795M $26.66 91