TWO SIGMA INVESTMENTS, LP - ALECTOR INC ownership

ALECTOR INC's ticker is ALEC and the CUSIP is 014442107. A total of 127 filers reported holding ALECTOR INC in Q1 2021. The put-call ratio across all filers is 4.55 and the average weighting 0.1%.

Quarter-by-quarter ownership
TWO SIGMA INVESTMENTS, LP ownership history of ALECTOR INC
ValueSharesWeighting
Q3 2023$663,753
-61.6%
102,431
-64.4%
0.00%
-50.0%
Q2 2023$1,729,173
-23.7%
287,716
-21.5%
0.00%
-33.3%
Q1 2023$2,267,428
-1.9%
366,305
+46.2%
0.01%
-14.3%
Q4 2022$2,311,995
-12.5%
250,487
-10.4%
0.01%
-22.2%
Q3 2022$2,643,000
-0.4%
279,433
+7.0%
0.01%0.0%
Q2 2022$2,654,000
-33.7%
261,226
-7.0%
0.01%
-25.0%
Q1 2022$4,002,000
-44.3%
280,815
-19.3%
0.01%
-20.0%
Q4 2021$7,184,000
-7.5%
347,887
+2.2%
0.02%
-11.8%
Q3 2021$7,770,000
+721.4%
340,486
+444.8%
0.02%
+466.7%
Q4 2020$946,000
-80.8%
62,500
-86.6%
0.00%
-82.4%
Q3 2020$4,925,000
+10.2%
467,490
+155.6%
0.02%
-22.7%
Q2 2020$4,470,000
+371.5%
182,904
+365.4%
0.02%
+175.0%
Q1 2020$948,00039,3030.01%
Other shareholders
ALECTOR INC shareholders Q1 2021
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