Latest Institutional Transactions on Allegro Microsystems, Inc. (ALGM)
This table provides information on the latest institutional transactions involving Allegro Microsystems, Inc. (ALGM) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-90.2K- 21.63% |
$2.63M - $3.38M
|
327K
$8.08M
|
|
|
Nov 14, 2025
Q3 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
BUY
|
- |
10.8KNew |
$315K - $405K
|
10.8K
$267K
|
|
|
Nov 14, 2025
Q3 2025
|
Public Employees Retirement System Of Ohio
Columbus, OH |
BUY
|
- |
291+ 0.75% |
$8.49K - $10.9K
|
39.2K
$970K
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Tennessee, Treasury Department
Nashville, TN |
SELL
|
- |
-6.73K- 7.21% |
$196K - $253K
|
86.6K
$2.14M
|
|
|
Nov 14, 2025
Q3 2025
|
Graham Capital Management, L.P.
Rowayton, CT |
BUY
|
- |
10.3K+ 170.15% |
$300K - $386K
|
16.3K
$404K
|
|
|
Nov 14, 2025
Q3 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
1.03K+ 51.22% |
$29.9K - $38.4K
|
3.03K
$74.8K
|
|
|
Nov 14, 2025
Q3 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
32KNew |
$933K - $1.2M
|
32K
$791K
|
|
|
Nov 14, 2025
Q3 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-9.01K- 9.63% |
$263K - $338K
|
84.6K
$2.09M
|
|
|
Nov 14, 2025
Q3 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
7.3K+ 8.18% |
$213K - $274K
|
96.6K
$2.39M
|
|
|
Nov 14, 2025
Q3 2025
|
Analog Century Management LP
New York, NY |
SELL
|
- |
-197K- 14.34% |
$5.73M - $7.38M
|
1.17M
$29M
|
|
|
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
|
New Edge Advisors, LLC
New Orleans, LA |
BUY
|
- |
2.46K+ 12315.0% |
$71.8K - $92.4K
|
2.48K
$61.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
SELL
|
CALL |
-9.5K- 52.78% |
$277K - $356K
|
8.5K
$210K
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
SELL
|
- |
-355K- 81.52% |
$10.3M - $13.3M
|
80.5K
$1.99M
|
|
|
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 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
123K+ 18.1% |
$3.59M - $4.61M
|
803K
$19.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
4.09K+ 21.97% |
$119K - $153K
|
22.7K
$560K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-112K- 73.92% |
$3.26M - $4.19M
|
39.4K
$974K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-1.19M- 78.17% |
$34.6M - $44.6M
|
332K
$8.19M
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
11.8KNew |
$345K - $443K
|
11.8K
$292K
|
|
|
Nov 14, 2025
Q3 2025
|
Arrow Mark Colorado Holdings LLC
Denver, CO |
SELL
|
- |
-77.7K- 34.18% |
$2.27M - $2.92M
|
150K
$3.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Worldquant Millennium Advisors LLC
New York, NY |
BUY
|
- |
11.4KNew |
$333K - $428K
|
11.4K
$282K
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
BUY
|
- |
2.96KNew |
$86.3K - $111K
|
2.96K
$73.1K
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
1.37K+ 288.4% |
$39.9K - $51.3K
|
1.84K
$45.5K
|
|
|
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
|
Jain Global LLC
New York, NY |
BUY
|
- |
8.12K+ 9.93% |
$237K - $305K
|
89.9K
$2.22M
|
|
|
Nov 14, 2025
Q3 2025
|
Sphera Management Technology Funds LTD
Tel Aviv, L3 |
BUY
|
- |
40KNew |
$1.17M - $1.5M
|
40K
$988K
|
|
|
Nov 14, 2025
Q3 2025
|
Quantessence Capital LLC
New York, NY |
BUY
|
- |
19.5KNew |
$568K - $730K
|
19.5K
$481K
|
|
|
Nov 14, 2025
Q3 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
SELL
|
- |
-329K- 26.2% |
$9.59M - $12.3M
|
926K
$22.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-58.4K- 39.19% |
$1.7M - $2.19M
|
90.6K
$2.24M
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
14.8KNew |
$432K - $556K
|
14.8K
$366K
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
10KNew |
$293K - $377K
|
10K
$248K
|
|
|
Nov 14, 2025
Q3 2025
|
Sherbrooke Park Advisers LLC
White Plains, NY |
BUY
|
- |
22.8KNew |
$664K - $854K
|
22.8K
$563K
|
|
|
Nov 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
BUY
|
- |
31+ 0.31% |
$904 - $1.16K
|
10K
$248K
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
215KNew |
$6.28M - $8.08M
|
215K
$5.32M
|
|
|
Nov 14, 2025
Q3 2025
|
Truvestments Capital LLC
Sarasota, FL |
BUY
|
- |
154New |
$4.49K - $5.78K
|
154
$3.81K
|
|
|
Nov 14, 2025
Q3 2025
|
Prelude Capital Management, LLC
New York, NY |
BUY
|
- |
22.7KNew |
$663K - $853K
|
22.7K
$562K
|
|
|
Nov 14, 2025
Q3 2025
|
California State Teachers Retirement System
West Sacramento, CA |
BUY
|
- |
6+ 0.01% |
$175 - $225
|
119K
$2.93M
|
|
|
Nov 14, 2025
Q3 2025
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
- |
15KNew |
$437K - $562K
|
15K
$370K
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-47.9K- 4.52% |
$1.4M - $1.8M
|
1.01M
$25M
|
|
|
Nov 14, 2025
Q3 2025
|
Mercer Global Advisors Inc
Denver, CO |
BUY
|
- |
8.53KNew |
$249K - $320K
|
8.53K
$211K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
15.4K+ 427.78% |
$449K - $578K
|
19K
$469K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
29.9KNew |
$873K - $1.12M
|
29.9K
$739K
|
|
|
Nov 14, 2025
Q3 2025
|
Trillium Asset Management, LLC
Boston, MA |
SELL
|
- |
-144K- 46.42% |
$4.21M - $5.41M
|
167K
$4.12M
|
|
|
Nov 14, 2025
Q3 2025
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
10.4KNew |
$303K - $390K
|
10.4K
$257K
|
|
|
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
|
Voleon Capital Management LP
Berkeley, CA |
BUY
|
- |
14.1KNew |
$411K - $529K
|
14.1K
$348K
|
|
|
Nov 14, 2025
Q3 2025
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
- |
26.3KNew |
$767K - $986K
|
26.3K
$650K
|
|
|
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
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
230K+ 1107.89% |
$6.7M - $8.61M
|
250K
$6.19M
|
|