GROUP ONE TRADING, L.P. - ALECTOR INC ownership

ALECTOR INC's ticker is ALEC and the CUSIP is 014442107. A total of 154 filers reported holding ALECTOR INC in Q4 2022. The put-call ratio across all filers is 0.29 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ALECTOR INC
ValueSharesWeighting
Q3 2022$12,000
-36.8%
1,298
-31.6%
0.00%
Q2 2022$19,000
-97.8%
1,898
-96.9%
0.00%
-100.0%
Q1 2022$883,000
+21975.0%
61,998
+31212.1%
0.00%
Q4 2021$4,000
-99.2%
198
-99.1%
0.00%
-100.0%
Q3 2021$518,000
+262.2%
22,698
+231.3%
0.00%
Q2 2021$143,000
+169.8%
6,851
+158.1%
0.00%
Q1 2021$53,000
-8.6%
2,654
-30.7%
0.00%
Q4 2020$58,000
+141.7%
3,827
+66.4%
0.00%
Q3 2020$24,0002,3000.00%
Other shareholders
ALECTOR INC shareholders Q4 2022
NameSharesValueWeighting ↓
New Leaf Venture Partners, L.L.C. 339,569$2,040,8101.75%
Euclidean Capital LLC 980,894$5,895,1731.52%
DAFNA Capital Management LLC 638,938$3,840,0171.05%
BRAIDWELL LP 4,131,315$24,829,2030.81%
EcoR1 Capital, LLC 4,056,548$24,379,8530.60%
Capital Impact Advisors, LLC 51,465$309,3050.34%
Pier Capital, LLC 358,963$2,157,3680.31%
MEDICI CAPITAL LLC 23,294$139,9970.21%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,055,192$6,341,7040.14%
Alphabet Inc. 175,866$1,056,9540.06%
View complete list of ALECTOR INC shareholders