Baker Brothers Advisors - APELLIS PHARMACEUTICALS INC ownership

APELLIS PHARMACEUTICALS INC's ticker is APLS and the CUSIP is 03753U106. A total of 177 filers reported holding APELLIS PHARMACEUTICALS INC in Q1 2021. The put-call ratio across all filers is 0.39 and the average weighting 0.3%.

Quarter-by-quarter ownership
Baker Brothers Advisors ownership history of APELLIS PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2021$143,585,000
+99.9%
2,271,917
+35.7%
0.63%
+102.9%
Q1 2021$71,832,000
+40.1%
1,674,004
+86.7%
0.31%
+61.1%
Q4 2020$51,283,000
+89.6%
896,5510.0%0.19%
+78.7%
Q3 2020$27,049,000
-7.6%
896,5510.0%0.11%
-16.3%
Q2 2020$29,281,000
+21.9%
896,5510.0%0.13%
-12.8%
Q1 2020$24,019,000
+57.8%
896,551
+80.4%
0.15%
+82.7%
Q4 2019$15,217,000
+101.3%
496,969
+58.4%
0.08%
+58.8%
Q3 2019$7,558,000
-4.9%
313,7250.0%0.05%
-5.6%
Q2 2019$7,950,000
+29.9%
313,7250.0%0.05%
+38.5%
Q1 2019$6,118,000
+136.6%
313,725
+60.0%
0.04%
+85.7%
Q4 2018$2,586,000
-25.8%
196,0780.0%0.02%
-8.7%
Q3 2018$3,486,000
-19.2%
196,0780.0%0.02%
-28.1%
Q2 2018$4,314,000196,0780.03%
Other shareholders
APELLIS PHARMACEUTICALS INC shareholders Q1 2021
NameSharesValueWeighting ↓
Octagon Capital Advisors LP 3,130,000$119,065,20018.29%
EcoR1 Capital, LLC 10,899,859$414,630,63613.99%
Ally Bridge Group (NY) LLC 181,805$6,915,8628.12%
Avoro Capital Advisors LLC 11,111,111$422,666,6626.59%
ACUTA CAPITAL PARTNERS, LLC 244,484$9,300,1716.23%
Iron Triangle Partners LP 880,000$33,475,2004.89%
Cormorant Asset Management, LP 2,000,000$76,080,0004.44%
Octagon Capital Advisors LP 675,000$25,677,0003.94%
Logos Global Management LP 750,000$28,530,0003.81%
Boxer Capital, LLC 1,726,000$65,657,0403.50%
View complete list of APELLIS PHARMACEUTICALS INC shareholders