XLRN - Acceleron Pharma Inc.

NasdaqGM - NasdaqGM Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
14.01%% of Shares Held by All Insider
87.23%% of Shares Held by Institutions
101.44%% of Float Held by Institutions
228Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
FMR, LLC6,445,846Jun 29, 201912.23%264,795,353
Blackrock Inc.4,921,880Jun 29, 20199.34%202,190,830
Vanguard Group, Inc. (The)4,086,713Jun 29, 20197.76%167,882,170
Price (T.Rowe) Associates Inc3,774,113Jun 29, 20197.16%155,040,562
Farallon Capital Management LLC2,375,000Jun 29, 20194.51%97,565,000
State Street Corporation1,546,223Jun 29, 20192.93%63,518,840
Artal Group S.A.1,500,000Jun 29, 20192.85%61,620,000
Wellington Management Company, LLP1,478,314Jun 29, 20192.81%60,729,139
Great Point Partners LLC1,449,300Jun 29, 20192.75%59,537,244
Janus Henderson Group PLC1,309,669Jun 29, 20192.49%53,801,202

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Fidelity Select Portfolios - Biotechnology1,679,458Jun 29, 20193.19%68,992,134
Vanguard Total Stock Market Index Fund1,045,281Dec 30, 20181.98%45,521,987
Price (T.Rowe) Health Sciences Fund1,029,587Jun 29, 20191.95%42,295,433
Vanguard Small-Cap Index Fund1,011,448Dec 30, 20181.92%44,048,560
iShares Russell 2000 ETF939,206Jun 29, 20191.78%38,582,582
Fidelity Select Portfolios - Health Care764,800Jun 29, 20191.45%31,417,984
Blackrock Funds-Health Sciences Opportunity Portfolio760,400Dec 30, 20181.44%33,115,420
Carillon Ser Tr-Carillon Eagle Small Cap Growth Fund657,640Jun 29, 20191.25%27,015,851
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF633,583Jun 29, 20191.20%26,027,589
Price (T.Rowe) New Horizons Fund631,628Jun 29, 20191.20%25,947,278