SIMPLEX TRADING, LLC - ALLEGRO MICROSYSTEMS INC ownership

ALLEGRO MICROSYSTEMS INC's ticker is and the CUSIP is 01749D955. A total of 4 filers reported holding ALLEGRO MICROSYSTEMS INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ALLEGRO MICROSYSTEMS INC
ValueSharesWeighting
Q3 2023$11,067
-19.6%
346,500
+13.6%
0.01%
-18.2%
Q2 2023$13,763
+1348.7%
304,900
+1439.9%
0.01%
+1000.0%
Q1 2023$950
+352.4%
19,800
+182.9%
0.00%
Q4 2022$210
-94.8%
7,000
+3400.0%
0.00%
Q3 2022$4,000
-89.7%
200
-89.5%
0.00%
Q2 2022$39,000
-91.0%
1,900
-87.5%
0.00%
Q1 2022$431,000
+4210.0%
15,200
+4966.7%
0.00%
Q4 2021$10,000
-92.8%
300
-94.1%
0.00%
Q3 2021$139,000
-1.4%
5,1000.0%0.00%
Q2 2021$141,000
+1914.3%
5,100
+169900.0%
0.00%
Q1 2021$7,00030.00%
Other shareholders
ALLEGRO MICROSYSTEMS INC shareholders Q1 2023
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 19,800$9500.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 2,300$110,3770.00%
JANE STREET GROUP, LLC 6,500$311,9350.00%
View complete list of ALLEGRO MICROSYSTEMS INC shareholders