GROUP ONE TRADING, L.P. - ALLEGRO MICROSYSTEMS INC ownership

ALLEGRO MICROSYSTEMS INC's ticker is and the CUSIP is 01749D955. A total of 2 filers reported holding ALLEGRO MICROSYSTEMS INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ALLEGRO MICROSYSTEMS INC
ValueSharesWeighting
Q3 2023$3,698,652
-28.4%
115,800
+1.1%
0.01%
-29.4%
Q2 2023$5,168,530
+4582.6%
114,500
+4878.3%
0.02%
Q1 2023$110,377
+635.4%
2,300
+360.0%
0.00%
Q4 2022$15,010
+36.5%
5000.0%0.00%
Q3 2022$11,000
-8.3%
500
-16.7%
0.00%
Q2 2022$12,000
-81.5%
600
-73.9%
0.00%
Q1 2022$65,000
-71.5%
2,300
-74.4%
0.00%
Q1 2021$228,0009,0000.00%
Other shareholders
ALLEGRO MICROSYSTEMS INC shareholders Q2 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 5,100$139,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ALLEGRO MICROSYSTEMS INC shareholders