XLRN

Acceleron Pharma Inc. Institutional Ownership

$38.41
*  
0.61
 negative 
1.61%
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*Delayed - data as of Apr. 17, 2014 
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 
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Ownership Summary Institutional Holdings Insiders
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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 31
Market Capitalization ($ millions): $507
Institutional Ownership: 43.01%
Price (as of 03/31/2014) 37.8

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 64 13,403,038
New Positions: 57 13,012,019
Increased Positions: 59 13,020,136
Decreased Positions: 4 122,090
Holders With Activity: 63 13,142,226
Sold Out Positions: 4 122,090

Institutional Holdings information for XLRN is filed by major institutions on form 13-F with the Securities and Exchange Commission. Learn more about the information on this page in the help area for Institutional Holdings.

64 Institutional Holders
13,403,038 Total Shares Held

Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
POLARIS VENTURE MANAGEMENT CO IV LLC 12/31/2013 3,133,234 3,133,234 New 118,436
ORBIMED ADVISORS LLC 12/31/2013 2,117,648 2,117,648 New 80,047
FMR LLC 12/31/2013 1,803,400 1,803,400 New 68,169
DEER VII & CO. LTD. 12/31/2013 1,105,964 1,105,964 New 41,805
JPMORGAN CHASE & CO 12/31/2013 766,080 766,080 New 28,958
FRANKLIN RESOURCES INC 12/31/2013 596,577 596,577 New 22,551
QVT FINANCIAL LP 12/31/2013 556,574 556,574 New 21,038
ADAGE CAPITAL PARTNERS GP LLC 12/31/2013 525,000 525,000 New 19,845
PRICE T ROWE ASSOCIATES INC /MD/ 12/31/2013 485,800 485,800 New 18,363
BLACKROCK ADVISORS LLC 12/31/2013 209,146 209,146 New 7,906
DRIEHAUS CAPITAL MANAGEMENT LLC 12/31/2013 197,219 1,817 .93 7,455
BLACKROCK FUND ADVISORS 12/31/2013 174,954 174,954 New 6,613
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 12/31/2013 160,336 160,336 New 6,061
ING INVESTMENT MANAGEMENT LLC 12/31/2013 143,066 143,066 New 5,408
VANGUARD GROUP INC 12/31/2013 133,176 133,176 New 5,034