SIMPLEX TRADING, LLC - ALECTOR INC ownership

ALECTOR INC's ticker is and the CUSIP is 014442957. A total of 3 filers reported holding ALECTOR INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ALECTOR INC
ValueSharesWeighting
Q3 2023$24
+242.9%
3,800
+192.3%
0.00%
Q2 2023$7
-12.5%
1,3000.0%0.00%
Q1 2023$8
-93.8%
1,300
-90.7%
0.00%
Q4 2022$12914,000
+13900.0%
0.00%
Q3 2022$0
-100.0%
100
-97.9%
0.00%
Q2 2022$48,000
-83.0%
4,800
-75.8%
0.00%
Q1 2022$282,000
+63.0%
19,800
+135.7%
0.00%
Q4 2021$173,000
-19.5%
8,400
-12.5%
0.00%
Q3 2021$215,000
+8.0%
9,6000.0%0.00%
Q2 2021$199,000
-5.7%
9,600
+9042.9%
0.00%
Q1 2021$211,000
-2.3%
105
-26.6%
0.00%
Q4 2020$216,000
+596.8%
143
+376.7%
0.00%
Q3 2020$31,000
+1450.0%
30
+2900.0%
0.00%
Q2 2020$2,000
-77.8%
1
-75.0%
0.00%
Q1 2020$9,00040.00%
Other shareholders
ALECTOR INC shareholders Q3 2022
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 200$2,0000.00%
SIMPLEX TRADING, LLC 30$31,0000.00%
JPMORGAN CHASE & CO 14,500$157,0000.00%
View complete list of ALECTOR INC shareholders