SIMPLEX TRADING, LLC - ACCELERON PHARMA INC ownership

ACCELERON PHARMA INC's ticker is XLRN and the CUSIP is 00434H108. A total of 112 filers reported holding ACCELERON PHARMA INC in Q3 2015. The put-call ratio across all filers is 2.48 and the average weighting 1.9%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ACCELERON PHARMA INC
ValueSharesWeighting
Q3 2021$229,000
+2.7%
1,7790.0%0.00%
Q2 2021$223,000
-79.3%
1,779
-77.7%
0.00%
-100.0%
Q1 2021$1,079,000
+553.9%
7,961
+516.2%
0.00%
Q4 2020$165,000
+258.7%
1,292
+213.6%
0.00%
Q3 2020$46,000
-93.9%
412
-94.8%
0.00%
-100.0%
Q2 2020$755,000
+1026.9%
7,931
+957.5%
0.00%
Q1 2020$67,000
+91.4%
750
+11.1%
0.00%
Q4 2019$35,000
-82.3%
675
-86.0%
0.00%
-100.0%
Q2 2019$198,000
-69.6%
4,826
-65.5%
0.00%
-50.0%
Q1 2019$651,000
+967.2%
14,000
+898.6%
0.00%
Q4 2018$61,000
-57.0%
1,402
-43.6%
0.00%
Q3 2018$142,000
-84.5%
2,488
-86.8%
0.00%
-100.0%
Q2 2018$914,000
+1475.9%
18,854
+1158.6%
0.00%
+33.3%
Q1 2018$58,000
-85.6%
1,498
-86.1%
0.00%
-81.2%
Q3 2017$402,000
+255.8%
10,787
+152.0%
0.02%
+220.0%
Q1 2017$113,000
+140.4%
4,281
+132.3%
0.01%
+66.7%
Q4 2016$47,000
+62.1%
1,843
+62.8%
0.00%
+50.0%
Q1 2016$29,000
-82.1%
1,132
-66.1%
0.00%
-84.6%
Q4 2015$162,000
-33.9%
3,337
-66.1%
0.01%
-27.8%
Q3 2015$245,000
+198.8%
9,852
+353.0%
0.02%
+80.0%
Q1 2015$82,000
-84.5%
2,175
-84.0%
0.01%
-84.4%
Q4 2014$530,00013,6020.06%
Other shareholders
ACCELERON PHARMA INC shareholders Q3 2015
NameSharesValueWeighting ↓
Novo Holdings A/S 1,103,937$53,563,0005.39%
GREAT POINT PARTNERS LLC 758,000$36,778,0005.10%
Foresite Capital Management II, LLC 244,756$11,876,0004.18%
GREAT POINT PARTNERS LLC 552,300$26,798,0003.71%
Foresite Capital Management III, LLC 278,753$13,525,0002.91%
QVT Financial LP 190,977$9,266,0002.66%
Perceptive Advisors 1,528,205$74,149,0001.94%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,126,800$54,672,0001.92%
SECTORAL ASSET MANAGEMENT INC 306,626$14,877,0001.66%
Parametrica Management Ltd 5,645$274,0001.30%
View complete list of ACCELERON PHARMA INC shareholders