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

Institutional Holders (2015Q4)
Portfolio Summary: 166 Institutional holders with a total value of $1,244,118,449.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 3,167,021 102,613,000 8.25%
2 VANGUARD GROUP INC 2,046,376 66,303,000 5.33%
3 FMR LLC 1,930,027 62,533,000 5.03%
4 WESTFIELD CAPITAL MANAGEMENT CO LP 1,872,220 60,660,000 4.88%
5 WADDELL & REED FINANCIAL INC 1,854,184 60,076,000 4.83%
6 SECTORAL ASSET MANAGEMENT INC 1,586,258 51,395,000 4.13%
7 STATE STREET CORP 1,521,909 49,310,000 3.96%
8 WELLS FARGO & COMPANY/MN 1,466,898 47,528,000 3.82%
9 PUTNAM INVESTMENTS LLC 1,449,289 46,957,000 3.77%
10 BB BIOTECH AG 1,302,912 42,214,000 3.39%
11 BlackRock Fund Advisors 1,227,626 39,775,000 3.20%
12 ALLIANCEBERNSTEIN L.P. 1,285,485 34,322,000 2.76%
13 JENNISON ASSOCIATES LLC 1,023,987 33,177,000 2.67%
14 TOCQUEVILLE ASSET MANAGEMENT L.P. 971,793 31,486,000 2.53%
15 COLUMBUS CIRCLE INVESTORS 883,228 28,617,000 2.30%
16 BlackRock Institutional Trust Company, N.A. 807,313 26,157,000 2.10%
17 Brandywine Global Investment Management, LLC 722,821 23,420,000 1.88%
18 JANUS HENDERSON INVESTORS US LLC 722,415 23,406,000 1.88%
19 BLACKROCK ADVISORS LLC 505,966 16,393,000 1.32%
20 Camber Capital Management LP 500,000 16,200,000 1.30%
21 York Capital Management Global Advisors, LLC 478,876 15,516,000 1.25%
22 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 474,710 15,381,000 1.24%
23 NORTHERN TRUST CORP 428,004 13,868,000 1.11%
24 BARCLAYS PLC 432,282 13,834,000 1.11%
25 FRANKLIN RESOURCES INC 397,800 12,889,000 1.04%
26 Granahan Investment Management, LLC 381,227 12,352,000 0.99%
27 BANK OF AMERICA CORP /DE/ 380,500 12,328,000 0.99% Call
28 PINNACLE ASSOCIATES LTD 380,092 12,315,000 0.99%
29 SUSQUEHANNA INTERNATIONAL GROUP, LLP 362,700 11,751,000 0.94% Put
30 Artisan Partners Limited Partnership 340,943 11,047,000 0.89%
31 HIGHBRIDGE CAPITAL MANAGEMENT LLC 310,300 10,054,000 0.81% Call
32 UBS Group AG 296,100 9,594,000 0.77% Put
33 BANK OF AMERICA CORP /DE/ 293,087 9,496,000 0.76%
34 DEUTSCHE BANK AG\ 264,282 8,560,000 0.69%
35 PICTET ASSET MANAGEMENT LTD 263,188 8,527,000 0.69%
36 SUSQUEHANNA INTERNATIONAL GROUP, LLP 258,600 8,379,000 0.67% Call
37 FRONTIER CAPITAL MANAGEMENT CO LLC 251,984 8,164,000 0.66%
38 ASYMMETRY CAPITAL MANAGEMENT, L.P. 237,100 7,682,000 0.62%
39 GOLDMAN SACHS GROUP INC 231,043 7,486,000 0.60%
40 GEODE CAPITAL MANAGEMENT, LLC 218,886 7,091,000 0.57%
41 JPMORGAN CHASE & CO 209,926 6,801,000 0.55%
42 Alberta Investment Management Corp 204,392 6,622,000 0.53%
43 PARAMETRIC PORTFOLIO ASSOCIATES LLC 196,918 6,380,000 0.51%
44 BARCLAYS PLC 190,900 6,109,000 0.49% Put
45 Bank of New York Mellon Corp 150,521 4,877,000 0.39%
46 BlackRock Investment Management, LLC 138,246 4,479,000 0.36%
47 EMERALD ADVISERS, LLC 137,524 4,456,000 0.36%
48 VERDE SERVICOS INTERNACIONAIS S.A. 166,364 4,378,000 0.35%
49 TIAA CREF INVESTMENT MANAGEMENT LLC 131,401 4,257,000 0.34%
50 ROYAL BANK OF CANADA 130,377 4,225,000 0.34%
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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.