SIMPLEX TRADING, LLC - ALLEGRO MICROSYSTEMS INC ownership

ALLEGRO MICROSYSTEMS INC's ticker is and the CUSIP is 01749D905. A total of 3 filers reported holding ALLEGRO MICROSYSTEMS INC in Q3 2021. 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$2,615
-49.8%
81,900
-29.0%
0.00%
-50.0%
Q2 2023$5,204
-46.8%
115,300
-43.4%
0.00%
-55.6%
Q1 2023$9,775
+67.6%
203,700
+4.8%
0.01%
+50.0%
Q4 2022$5,832
-94.2%
194,300
+4123.9%
0.01%
Q3 2022$100,000
+88.7%
4,600
+76.9%
0.00%
Q2 2022$53,000
-84.5%
2,600
-78.5%
0.00%
Q1 2022$343,000
-67.7%
12,100
-58.8%
0.00%
-100.0%
Q4 2021$1,063,000
+10530.0%
29,400
+7250.0%
0.00%
Q3 2021$10,000
-9.1%
4000.0%0.00%
Q2 2021$11,000
+57.1%
400
+13233.3%
0.00%
Q1 2021$7,00030.00%
Other shareholders
ALLEGRO MICROSYSTEMS INC shareholders Q3 2021
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 700$22,0000.00%
SIMPLEX TRADING, LLC 400$10,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ALLEGRO MICROSYSTEMS INC shareholders