Dark
Light
System
Security
ACCELERON PHARMA
ACCELERON PHARMA. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 76 Institutional holders with a total value of $590,224,178.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Polaris Venture Management Co IV LLC 3,317,136 114,441,000 19.39%
2 FMR LLC 2,602,777 89,796,000 15.21%
3 ORBIMED ADVISORS LLC 1,867,800 64,439,000 10.92%
4 PRICE T ROWE ASSOCIATES INC /MD/ 1,843,843 63,613,000 10.78%
5 ADAGE CAPITAL PARTNERS GP, L.L.C. 1,342,197 46,306,000 7.85%
6 Deer VII & Co. Ltd. 1,105,964 38,156,000 6.46%
7 FRANKLIN RESOURCES INC 728,577 25,136,000 4.26%
8 QVT Financial LP 556,574 18,811,000 3.19%
9 JPMORGAN CHASE & CO 505,954 17,456,000 2.96%
10 VANGUARD GROUP INC 386,708 13,342,000 2.26%
11 LOOMIS SAYLES & CO L P 288,374 9,949,000 1.69%
12 Invesco Ltd. 241,500 8,332,000 1.41%
13 BLACKROCK ADVISORS LLC 228,919 7,898,000 1.34%
14 BlackRock Fund Advisors 200,099 6,903,000 1.17%
15 DRIEHAUS CAPITAL MANAGEMENT LLC 124,001 4,278,000 0.72%
16 D. E. Shaw & Co., Inc. 123,801 4,271,000 0.72%
17 LORD, ABBETT & CO. LLC 110,365 3,808,000 0.65%
18 STATE STREET CORP 107,479 3,705,000 0.63%
19 AQR CAPITAL MANAGEMENT LLC 105,000 3,623,000 0.61%
20 WALL STREET ASSOCIATES 92,800 3,202,000 0.54%
21 NORTHERN TRUST CORP 86,615 2,989,000 0.51%
22 BlackRock Institutional Trust Company, N.A. 81,000 2,795,000 0.47%
23 MANUFACTURERS LIFE INSURANCE COMPANY, THE 72,583 2,504,000 0.42%
24 VOYA INVESTMENT MANAGEMENT LLC 67,866 2,341,000 0.40%
25 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 64,600 2,229,000 0.38%
26 ASCEND CAPITAL, LLC 63,000 2,173,000 0.37%
27 TEACHERS ADVISORS, LLC 57,698 1,991,000 0.34%
28 JENNISON ASSOCIATES LLC 55,553 1,917,000 0.32%
29 BlackRock Group LTD 54,907 1,895,000 0.32%
30 GEODE CAPITAL MANAGEMENT, LLC 50,333 1,736,000 0.29%
31 PRINCIPAL FINANCIAL GROUP INC 39,800 1,373,000 0.23%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 37,141 1,281,000 0.22%
33 Bank of New York Mellon Corp 32,795 1,132,000 0.19%
34 TD ASSET MANAGEMENT INC 31,200 1,076,000 0.18%
35 Granite Point Capital Management, L.P. 28,800 994,000 0.17%
36 BAKER BROS. ADVISORS LP 28,765 992,000 0.17%
37 Board of Trustees of The Leland Stanford Junior University 27,154 937,000 0.16%
38 TWO SIGMA INVESTMENTS, LP 23,164 799,000 0.14%
39 MORGAN STANLEY 22,985 793,000 0.13%
40 Absolute Return Capital, LLC 22,462 775,000 0.13%
41 Foresite Capital Management I, LLC 20,892 721,000 0.12%
42 BlackRock Investment Management, LLC 20,406 704,000 0.12%
43 SPHERA FUNDS MANAGEMENT LTD. 20,000 690,000 0.12%
44 State of New Jersey Common Pension Fund A 18,000 621,000 0.11%
45 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 17,135 592,000 0.10%
46 Spark Investment Management LLC 16,500 569,000 0.10%
47 PDT Partners, LLC 16,299 562,000 0.10%
48 TFS CAPITAL LLC 15,852 547,000 0.09%
49 TOCQUEVILLE ASSET MANAGEMENT L.P. 14,325 494,000 0.08%
50 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 12,900 445,000 0.08%
Page 1 of 2

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.