WELLINGTON MANAGEMENT GROUP LLP - ALECTOR INC ownership

ALECTOR INC's ticker is ALEC and the CUSIP is 014442107. A total of 147 filers reported holding ALECTOR INC in Q1 2023. The put-call ratio across all filers is 0.86 and the average weighting 0.1%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of ALECTOR INC
ValueSharesWeighting
Q2 2023$927,139
+403.5%
154,266
+418.5%
0.00%
Q1 2023$184,153
-34.5%
29,750
-2.4%
0.00%
Q4 2022$281,312
-3.0%
30,478
-0.3%
0.00%
Q3 2022$290,000
-10.2%
30,567
-3.8%
0.00%
Q2 2022$323,000
-28.2%
31,769
+0.7%
0.00%
Q1 2022$450,000
-29.4%
31,544
+2.3%
0.00%
Q4 2021$637,00030,8360.00%
Other shareholders
ALECTOR INC shareholders Q1 2023
NameSharesValueWeighting ↓
Euclidean Capital LLC 980,894$6,071,7345.33%
New Leaf Venture Partners, L.L.C. 339,569$2,101,9321.74%
DAFNA Capital Management LLC 592,438$3,667,1911.10%
EcoR1 Capital, LLC 4,056,548$25,110,0320.81%
BRAIDWELL LP 3,206,315$19,847,0900.66%
Capital Impact Advisors, LLC 51,465$318,5680.39%
Pier Capital, LLC 363,608$2,250,7340.34%
MEDICI CAPITAL LLC 23,294$215,0040.27%
Newtyn Management, LLC 155,000$959,4500.19%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,055,192$6,531,6380.15%
View complete list of ALECTOR INC shareholders