Latest Institutional Purchases of Allegro Microsystems, Inc. (ALGM)
This list provides information on the latest institutional transactions involving Allegro Microsystems, Inc. (ALGM) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Capital Research Global Investors
Los Angeles, CA |
BUY
|
- |
920K+ 5.79% |
$26.8M - $34.5M
|
16.8M
$416M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
692K+ 235.01% |
$20.2M - $26M
|
987K
$24.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
530K+ 182.37% |
$15.4M - $19.9M
|
820K
$20.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
494K+ 107.66% |
$14.4M - $18.5M
|
953K
$23.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
408K+ 54.56% |
$11.9M - $15.3M
|
1.16M
$28.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
361K+ 90.3% |
$10.5M - $13.5M
|
761K
$18.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
340KNew |
$9.91M - $12.8M
|
340K
$8.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
PUT |
300KNew |
$8.75M - $11.3M
|
300K
$7.41M
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
274KNew |
$7.98M - $10.3M
|
274K
$6.76M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
230K+ 1107.89% |
$6.7M - $8.61M
|
250K
$6.19M
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
226K+ 31.49% |
$6.58M - $8.46M
|
942K
$23.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
215KNew |
$6.28M - $8.08M
|
215K
$5.32M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
210KNew |
$6.13M - $7.89M
|
210K
$5.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
189KNew |
$5.52M - $7.11M
|
189K
$4.68M
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
138KNew |
$4.03M - $5.18M
|
138K
$3.41M
|
|
|
Nov 13, 2025
Q3 2025
|
Loomis Sayles & CO L P
|
BUY
|
- |
136K+ 20.36% |
$3.96M - $5.09M
|
802K
$19.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
123K+ 18.1% |
$3.59M - $4.61M
|
803K
$19.8M
|
|
|
Nov 04, 2025
Q3 2025
|
Imc Chicago, LLC
|
BUY
|
- |
123KNew |
$3.58M - $4.61M
|
123K
$3.04M
|
|
|
Nov 14, 2025
Q3 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
116K+ 1390.87% |
$3.39M - $4.36M
|
124K
$3.08M
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
108K+ 45.37% |
$3.14M - $4.04M
|
345K
$8.53M
|
|
|
Nov 12, 2025
Q3 2025
|
Royce & Associates LP
|
BUY
|
- |
102KNew |
$2.98M - $3.83M
|
102K
$2.53M
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Hong Kong LTD
Hong Kong, K3 |
BUY
|
- |
98.3KNew |
$2.87M - $3.69M
|
98.3K
$2.43M
|
|
|
Nov 05, 2025
Q3 2025
|
Candriam S.C.A.
|
BUY
|
- |
89.2KNew |
$2.6M - $3.34M
|
89.2K
$2.2M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
88.3K+ 1.7% |
$2.57M - $3.31M
|
5.28M
$131M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
87.5K+ 0.62% |
$2.55M - $3.28M
|
14.3M
$353M
|
|
|
Nov 12, 2025
Q3 2025
|
Schroder Investment Management Group
London, X0 |
BUY
|
- |
75.4KNew |
$2.2M - $2.83M
|
75.4K
$1.86M
|
|
|
Nov 14, 2025
Q3 2025
|
Paloma Partners Management CO
Greenwich, CT |
BUY
|
- |
75KNew |
$2.19M - $2.81M
|
75K
$1.85M
|
|
|
Nov 14, 2025
Q3 2025
|
Summit Trail Advisors, LLC
New York, NY |
BUY
|
- |
70.7K+ 613.21% |
$2.06M - $2.65M
|
82.2K
$2.03M
|
|
|
Nov 14, 2025
Q3 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
69.2KNew |
$2.02M - $2.59M
|
69.2K
$1.71M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
55.7K+ 4.49% |
$1.62M - $2.09M
|
1.29M
$32M
|
|
|
Nov 12, 2025
Q3 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
54.5K+ 317.39% |
$1.59M - $2.05M
|
71.7K
$1.77M
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
48.9K+ 128.92% |
$1.43M - $1.83M
|
86.9K
$2.15M
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
48.2KNew |
$1.41M - $1.81M
|
48.2K
$1.19M
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
48K+ 319.83% |
$1.4M - $1.8M
|
63K
$1.56M
|
|
|
Nov 10, 2025
Q3 2025
|
Fox Run Management, L.L.C.
Greenwich, CT |
BUY
|
- |
47.6KNew |
$1.39M - $1.79M
|
47.6K
$1.18M
|
|
|
Nov 14, 2025
Q3 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
40.9K+ 432.83% |
$1.19M - $1.53M
|
50.4K
$1.24M
|
|
|
Nov 14, 2025
Q3 2025
|
Sphera Management Technology Funds LTD
Tel Aviv, L3 |
BUY
|
- |
40KNew |
$1.17M - $1.5M
|
40K
$988K
|
|
|
Oct 23, 2025
Q3 2025
|
Peregrine Capital Management LLC
|
BUY
|
- |
39.6K+ 16.84% |
$1.15M - $1.48M
|
274K
$6.78M
|
|
|
Nov 10, 2025
Q3 2025
|
Axq Capital, LP
Jersey City, NJ |
BUY
|
- |
38.7KNew |
$1.13M - $1.45M
|
38.7K
$955K
|
|
|
Nov 14, 2025
Q3 2025
|
Occudo Quantitative Strategies LP
Fort Lauderdale, FL |
BUY
|
- |
34.2K+ 173.04% |
$997K - $1.28M
|
53.9K
$1.33M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
33.3K+ 28.25% |
$970K - $1.25M
|
151K
$3.73M
|
|
|
Nov 14, 2025
Q3 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
32KNew |
$933K - $1.2M
|
32K
$791K
|
|
|
Nov 13, 2025
Q3 2025
|
Magnetar Financial LLC
Evanston, IL |
BUY
|
- |
31.9KNew |
$930K - $1.2M
|
31.9K
$788K
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
PUT |
30.9K+ 105.46% |
$901K - $1.16M
|
60.2K
$1.49M
|
|
|
Nov 13, 2025
Q3 2025
|
Van Eck Associates Corp
|
BUY
|
- |
30.9K+ 103.6% |
$901K - $1.16M
|
60.7K
$1.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Castleark Management LLC
Chicago, IL |
BUY
|
- |
30.3K+ 29.42% |
$885K - $1.14M
|
134K
$3.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
29.9KNew |
$873K - $1.12M
|
29.9K
$739K
|
|
|
Nov 14, 2025
Q3 2025
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
- |
26.3KNew |
$767K - $986K
|
26.3K
$650K
|
|
|
Oct 20, 2025
Q3 2025
|
Prentiss Smith & CO Inc
Brattleboro, VT |
BUY
|
- |
25.1KNew |
$731K - $940K
|
25.1K
$619K
|
|
|
Nov 14, 2025
Q3 2025
|
Sherbrooke Park Advisers LLC
White Plains, NY |
BUY
|
- |
22.8KNew |
$664K - $854K
|
22.8K
$563K
|
|