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

Institutional Holders (2014Q1)
Portfolio Summary: 65 Institutional holders with a total value of $600,027,857.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 4,511,515 117,931,000 19.65%
2 Bain Capital Public Equity Management, LLC 2,862,025 74,813,000 12.47%
3 CREDIT SUISSE AG/ 2,268,899 59,309,000 9.88%
4 WELLINGTON MANAGEMENT GROUP LLP 1,457,157 38,090,000 6.35%
5 RA CAPITAL MANAGEMENT, L.P. 981,761 25,663,000 4.28%
6 SECTORAL ASSET MANAGEMENT INC 947,902 24,778,000 4.13%
7 Granahan Investment Management, LLC 901,423 23,563,000 3.93%
8 JENNISON ASSOCIATES LLC 861,826 22,528,000 3.75%
9 ORBIMED ADVISORS LLC 830,100 21,699,000 3.62%
10 STATE STREET CORP 693,456 18,129,000 3.02%
11 BlackRock Fund Advisors 675,013 17,645,000 2.94%
12 PERCEPTIVE ADVISORS LLC 671,736 17,558,000 2.93%
13 JANUS HENDERSON INVESTORS US LLC 610,421 15,956,000 2.66%
14 Cormorant Asset Management, LP 550,000 14,377,000 2.40%
15 WESTFIELD CAPITAL MANAGEMENT CO LP 491,140 12,838,000 2.14%
16 LOOMIS SAYLES & CO L P 473,215 12,369,000 2.06%
17 VANGUARD GROUP INC 465,955 12,180,000 2.03%
18 FRANKLIN RESOURCES INC 397,800 10,398,000 1.73%
19 DEERFIELD MANAGEMENT COMPANY, L.P. 317,530 8,300,000 1.38%
20 Numeric Investors LLC 251,282 6,569,000 1.09%
21 PUTNAM INVESTMENTS LLC 220,100 5,753,000 0.96%
22 NORTHERN TRUST CORP 150,010 3,921,000 0.65%
23 BlackRock Institutional Trust Company, N.A. 140,595 3,675,000 0.61%
24 CITADEL ADVISORS LLC 122,692 3,206,000 0.53%
25 GEODE CAPITAL MANAGEMENT, LLC 99,894 2,611,000 0.44%
26 UNITED SERVICES AUTOMOBILE ASSOCIATION 91,937 2,403,000 0.40%
27 BLACKROCK ADVISORS LLC 81,429 2,129,000 0.35%
28 Tekla Capital Management LLC 79,150 2,069,000 0.34%
29 Invesco Ltd. 77,562 2,027,000 0.34%
30 TOCQUEVILLE ASSET MANAGEMENT L.P. 74,500 1,947,000 0.32%
31 CITY NATIONAL BANK 67,605 1,767,000 0.29%
32 PICTET ASSET MANAGEMENT LTD 59,400 1,553,000 0.26%
33 Bank of New York Mellon Corp 53,120 1,389,000 0.23%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 39,918 1,043,000 0.17%
35 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 34,786 910,000 0.15%
36 ProShare Advisors LLC 33,988 888,000 0.15%
37 BlackRock Investment Management, LLC 32,462 849,000 0.14%
38 BlackRock Group LTD 31,171 815,000 0.14%
39 DEUTSCHE BANK AG\ 25,377 662,000 0.11%
40 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 20,600 538,000 0.09%
41 GAM Holding AG 20,200 528,000 0.09%
42 Swiss National Bank 19,820 518,000 0.09%
43 TEACHERS ADVISORS, LLC 16,650 435,000 0.07%
44 MANUFACTURERS LIFE INSURANCE COMPANY, THE 16,251 425,000 0.07%
45 BLUE ARROW CAPITAL MANAGEMENT LLC 16,000 418,000 0.07%
46 MORGAN STANLEY 12,654 331,000 0.06%
47 METROPOLITAN LIFE INSURANCE CO/NY 11,005 288,000 0.05%
48 SUSQUEHANNA INTERNATIONAL GROUP, LLP 9,757 255,000 0.04%
49 TFS CAPITAL LLC 9,289 243,000 0.04%
50 ROYAL BANK OF CANADA 9,025 236,000 0.04%
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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.