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PTC THERAPEUTICS INC
PTC THERAPEUTICS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q2)
Portfolio Summary: 84 Institutional holders with a total value of $600,689,273.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 4,511,167 117,922,000 19.63%
2 Bain Capital Public Equity Management, LLC 2,862,025 74,813,000 12.45%
3 CREDIT SUISSE AG/ 2,273,245 59,423,000 9.89%
4 SECTORAL ASSET MANAGEMENT INC 1,551,274 40,550,000 6.75%
5 WELLINGTON MANAGEMENT GROUP LLP 1,514,572 39,591,000 6.59%
6 BlackRock Fund Advisors 903,795 23,625,000 3.93%
7 Granahan Investment Management, LLC 880,463 23,015,000 3.83%
8 STATE STREET CORP 845,838 22,113,000 3.68%
9 WESTFIELD CAPITAL MANAGEMENT CO LP 729,250 19,063,000 3.17%
10 PERCEPTIVE ADVISORS LLC 671,736 17,559,000 2.92%
11 JANUS HENDERSON INVESTORS US LLC 561,656 14,682,000 2.44%
12 VANGUARD GROUP INC 548,804 14,345,000 2.39%
13 MILLENNIUM MANAGEMENT LLC 446,881 11,681,000 1.94%
14 ADAGE CAPITAL PARTNERS GP, L.L.C. 426,666 11,153,000 1.86%
15 FRANKLIN RESOURCES INC 397,800 10,398,000 1.73%
16 TOCQUEVILLE ASSET MANAGEMENT L.P. 271,813 7,105,000 1.18%
17 BlackRock Institutional Trust Company, N.A. 261,195 6,828,000 1.14%
18 Numeric Investors LLC 259,593 6,786,000 1.13%
19 PUTNAM INVESTMENTS LLC 219,300 5,733,000 0.95%
20 ORBIMED ADVISORS LLC 178,100 4,656,000 0.78%
21 NORTHERN TRUST CORP 158,564 4,145,000 0.69%
22 SPHERA FUNDS MANAGEMENT LTD. 150,000 3,921,000 0.65%
23 Cormorant Asset Management, LP 150,000 3,921,000 0.65%
24 CITY NATIONAL BANK 146,867 3,839,000 0.64%
25 Bank of New York Mellon Corp 140,381 3,669,000 0.61%
26 Pier Capital, LLC 135,445 3,541,000 0.59%
27 GEODE CAPITAL MANAGEMENT, LLC 127,832 3,341,000 0.56%
28 Informed Momentum Co LLC 109,344 2,858,000 0.48%
29 TIAA CREF INVESTMENT MANAGEMENT LLC 99,686 2,606,000 0.43%
30 UNITED SERVICES AUTOMOBILE ASSOCIATION 91,937 2,403,000 0.40%
31 RUSSELL FRANK CO/ 83,192 2,174,000 0.36%
32 PICTET ASSET MANAGEMENT LTD 82,900 2,167,000 0.36%
33 Invesco Ltd. 79,583 2,080,000 0.35%
34 Tekla Capital Management LLC 79,150 2,069,000 0.34%
35 COLUMBUS CIRCLE INVESTORS 65,304 1,707,000 0.28%
36 BlackRock Investment Management, LLC 64,901 1,697,000 0.28%
37 AXA S.A. 61,810 1,616,000 0.27%
38 AMERIPRISE FINANCIAL INC 61,757 1,614,000 0.27%
39 DEUTSCHE BANK AG\ 57,839 1,510,000 0.25%
40 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 50,260 1,314,000 0.22%
41 ROYCE & ASSOCIATES LP 50,000 1,307,000 0.22%
42 BALYASNY ASSET MANAGEMENT L.P. 41,820 1,093,000 0.18%
43 BLACKROCK ADVISORS LLC 41,813 1,093,000 0.18%
44 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 40,500 1,059,000 0.18%
45 Absolute Return Capital, LLC 32,080 839,000 0.14%
46 TEACHERS ADVISORS, LLC 31,278 818,000 0.14%
47 ALLIANCEBERNSTEIN L.P. 31,000 810,000 0.13%
48 ProShare Advisors LLC 29,063 760,000 0.13%
49 D. E. Shaw & Co., Inc. 24,292 635,000 0.11%
50 RENAISSANCE TECHNOLOGIES LLC 21,600 565,000 0.09%
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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.