MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - ALECTOR INC ownership

ALECTOR INC's ticker is ALEC and the CUSIP is 014442107. A total of 164 filers reported holding ALECTOR INC in Q1 2022. The put-call ratio across all filers is 0.35 and the average weighting 0.1%.

Quarter-by-quarter ownership
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ownership history of ALECTOR INC
ValueSharesWeighting
Q3 2023$142,242
+3.8%
21,951
-3.7%
0.00%
Q2 2023$136,980
-5.1%
22,792
-2.3%
0.00%
Q1 2023$144,407
-79.8%
23,329
-69.9%
0.00%
Q4 2022$716,220
-34.6%
77,597
-33.0%
0.00%
Q3 2022$1,095,000
+224.9%
115,768
+249.3%
0.00%
Q2 2022$337,000
-84.9%
33,143
-78.8%
0.00%
-100.0%
Q1 2022$2,227,000
+229.0%
156,262
+376.8%
0.00%
Q4 2021$677,00032,7730.00%
Other shareholders
ALECTOR INC shareholders Q1 2022
NameSharesValueWeighting ↓
Euclidean Capital LLC 980,894$13,978,0008.12%
EcoR1 Capital, LLC 5,738,448$81,773,0002.56%
New Leaf Venture Partners, L.L.C. 339,569$4,839,0002.38%
DAFNA Capital Management LLC 292,747$4,172,0001.09%
Capital Impact Advisors, LLC 49,158$701,0000.51%
Pier Capital, LLC 278,618$3,970,0000.51%
Rubric Capital Management LP 900,000$12,825,0000.46%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,055,192$15,036,0000.34%
TANG CAPITAL MANAGEMENT LLC 100,000$1,425,0000.28%
FEDERATED HERMES, INC. 5,931,034$84,517,0000.19%
View complete list of ALECTOR INC shareholders