Baker Brothers Advisors - ALECTOR INC ownership

ALECTOR INC's ticker is ALEC and the CUSIP is 014442107. A total of 167 filers reported holding ALECTOR INC in Q4 2021. The put-call ratio across all filers is 2.06 and the average weighting 0.1%.

Quarter-by-quarter ownership
Baker Brothers Advisors ownership history of ALECTOR INC
ValueSharesWeighting
Q3 2023$6,252,234
+7.8%
964,8510.0%0.04%
+5.9%
Q2 2023$5,798,755
-2.9%
964,8510.0%0.03%
+6.2%
Q1 2023$5,972,428
-5.1%
964,851
+41.5%
0.03%
-15.8%
Q4 2022$6,294,777
+178.2%
681,991
+185.1%
0.04%
+153.3%
Q3 2022$2,263,000
-6.9%
239,2280.0%0.02%
+7.1%
Q2 2022$2,431,000
-28.7%
239,2280.0%0.01%
-30.0%
Q1 2022$3,409,000
-31.0%
239,2280.0%0.02%
-16.7%
Q4 2021$4,940,000
-9.5%
239,2280.0%0.02%0.0%
Q3 2021$5,459,000
+9.6%
239,2280.0%0.02%
+9.1%
Q2 2021$4,983,000
+3.4%
239,2280.0%0.02%
+4.8%
Q1 2021$4,818,000
+33.1%
239,2280.0%0.02%
+50.0%
Q4 2020$3,620,000
+29.4%
239,228
-9.9%
0.01%
+27.3%
Q3 2020$2,798,000
-59.1%
265,600
-5.1%
0.01%
-63.3%
Q2 2020$6,843,000
+1.3%
280,0000.0%0.03%
-28.6%
Q1 2020$6,756,000280,0000.04%
Other shareholders
ALECTOR INC shareholders Q4 2021
NameSharesValueWeighting ↓
Euclidean Capital LLC 980,894$22,384,00010.88%
EcoR1 Capital, LLC 4,994,970$113,985,0003.96%
New Leaf Venture Partners, L.L.C. 339,569$7,749,0002.24%
Casdin Capital, LLC 1,650,000$37,653,0000.94%
Pier Capital, LLC 306,536$6,995,0000.72%
DAFNA Capital Management LLC 107,412$2,451,0000.65%
Ghost Tree Capital, LLC 80,000$1,826,0000.53%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,055,192$24,079,0000.47%
Jackson Creek Investment Advisors LLC 48,166$1,099,0000.41%
Prosight Management, LP 27,378$625,0000.34%
View complete list of ALECTOR INC shareholders