BlackRock Investment Management, LLC - ACCELERON PHARMA INC ownership

ACCELERON PHARMA INC's ticker is XLRN and the CUSIP is 00434H108. A total of 116 filers reported holding ACCELERON PHARMA INC in Q2 2015. The put-call ratio across all filers is 1.90 and the average weighting 1.7%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of ACCELERON PHARMA INC
ValueSharesWeighting
Q4 2016$3,796,000
-22.1%
148,729
+10.4%
0.00%
-33.3%
Q3 2016$4,873,000
+6.7%
134,664
+0.2%
0.01%0.0%
Q2 2016$4,569,000
+47.0%
134,458
+14.2%
0.01%
+50.0%
Q1 2016$3,108,000
-39.0%
117,762
+12.6%
0.00%
-42.9%
Q4 2015$5,099,000
+96.3%
104,579
+0.2%
0.01%
+75.0%
Q3 2015$2,598,000
-21.2%
104,324
+0.2%
0.00%0.0%
Q2 2015$3,296,000
+17.7%
104,163
+41.6%
0.00%0.0%
Q1 2015$2,801,000
+1.1%
73,586
+3.5%
0.00%0.0%
Q4 2014$2,770,000
+60.7%
71,103
+24.7%
0.00%
+100.0%
Q3 2014$1,724,000
-10.7%
57,014
+0.3%
0.00%
-33.3%
Q2 2014$1,930,000
+174.1%
56,822
+178.5%
0.00%
+200.0%
Q1 2014$704,000
+5.4%
20,406
+21.0%
0.00%0.0%
Q4 2013$668,00016,8690.00%
Other shareholders
ACCELERON PHARMA INC shareholders Q2 2015
NameSharesValueWeighting ↓
Darwin Global Management, Ltd. 938,490$120,070,00033.50%
Foresite Capital Management III, LLC 108,630$13,898,00016.15%
Octagon Capital Advisors LP 112,363$14,376,0004.98%
Artal Group S.A. 1,400,000$179,116,0003.84%
Avoro Capital Advisors LLC 1,550,000$198,307,0003.42%
Affinity Asset Advisors, LLC 45,000$5,757,0003.05%
NWI MANAGEMENT LP 200,000$25,588,0002.54%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 71,000$9,063,0002.48%
FARALLON CAPITAL MANAGEMENT LLC 2,600,000$332,644,0002.00%
Parkman Healthcare Partners LLC 52,458$6,711,0001.72%
View complete list of ACCELERON PHARMA INC shareholders