Dark
Light
System
Security
PTC THERAPEUTICS INC
PTC THERAPEUTICS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 136 Institutional holders with a total value of $1,472,251,926.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 5,040,381 260,941,000 17.72%
2 WELLINGTON MANAGEMENT GROUP LLP 2,333,209 120,791,000 8.20%
3 Bain Capital Public Equity Management, LLC 2,081,932 107,782,000 7.32%
4 BB BIOTECH AG 1,227,912 63,569,000 4.32%
5 CREDIT SUISSE AG/ 1,183,177 61,252,000 4.16%
6 VANGUARD GROUP INC 1,175,176 60,839,000 4.13%
7 SECTORAL ASSET MANAGEMENT INC 1,135,130 58,766,000 3.99%
8 BlackRock Fund Advisors 1,089,388 56,398,000 3.83%
9 Granahan Investment Management, LLC 869,101 44,993,000 3.06%
10 WESTFIELD CAPITAL MANAGEMENT CO LP 731,310 37,860,000 2.57%
11 STATE STREET CORP 695,897 36,030,000 2.45%
12 PERCEPTIVE ADVISORS LLC 671,736 34,776,000 2.36%
13 COLUMBUS CIRCLE INVESTORS 627,372 32,479,000 2.21%
14 JANUS HENDERSON INVESTORS US LLC 608,154 31,484,000 2.14%
15 TOCQUEVILLE ASSET MANAGEMENT L.P. 603,308 31,233,000 2.12%
16 Camber Capital Management LP 525,000 27,179,000 1.85%
17 BlackRock Institutional Trust Company, N.A. 409,707 21,211,000 1.44%
18 FRANKLIN RESOURCES INC 397,800 20,594,000 1.40%
19 WELLS FARGO & COMPANY/MN 352,615 18,254,000 1.24%
20 OppenheimerFunds, Inc. 317,350 16,429,000 1.12%
21 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 304,600 15,769,000 1.07%
22 BLACKROCK ADVISORS LLC 299,800 15,520,000 1.05%
23 NORTHERN TRUST CORP 286,145 14,814,000 1.01%
24 LOOMIS SAYLES & CO L P 263,918 13,663,000 0.93%
25 CITADEL ADVISORS LLC 255,179 13,210,000 0.90%
26 EverPoint Asset Management, LLC 229,400 11,876,000 0.81%
27 PUTNAM INVESTMENTS LLC 219,300 11,353,000 0.77%
28 PICTET ASSET MANAGEMENT LTD 200,186 10,364,000 0.70%
29 BALYASNY ASSET MANAGEMENT L.P. 186,895 9,676,000 0.66%
30 CITY NATIONAL BANK 175,779 9,100,000 0.62%
31 Point72 Asset Management, L.P. 169,000 8,749,000 0.59%
32 Bank of New York Mellon Corp 148,215 7,673,000 0.52%
33 GEODE CAPITAL MANAGEMENT, LLC 146,088 7,562,000 0.51%
34 Cupps Capital Management, LLC 135,074 6,992,000 0.47%
35 PFM Health Sciences, LP 131,099 6,787,000 0.46%
36 ADAGE CAPITAL PARTNERS GP, L.L.C. 125,000 6,471,000 0.44%
37 LORD, ABBETT & CO. LLC 122,595 6,347,000 0.43%
38 METROPOLITAN LIFE INSURANCE CO/NY 121,650 6,298,000 0.43%
39 Tekla Capital Management LLC 119,150 6,168,000 0.42%
40 SPHERA FUNDS MANAGEMENT LTD. 110,000 5,695,000 0.39%
41 Asset Management One Co., Ltd. 102,865 5,515,000 0.37%
42 Invesco Ltd. 100,123 5,184,000 0.35%
43 Candriam S.C.A. 100,000 5,177,000 0.35%
44 TIAA CREF INVESTMENT MANAGEMENT LLC 95,802 4,960,000 0.34%
45 BlackRock Investment Management, LLC 90,328 4,676,000 0.32%
46 GUGGENHEIM CAPITAL LLC 90,117 4,665,000 0.32%
47 UNITED SERVICES AUTOMOBILE ASSOCIATION 89,767 4,647,000 0.32%
48 Ghost Tree Capital, LLC 85,000 4,400,000 0.30%
49 JPMORGAN CHASE & CO 75,737 3,921,000 0.27%
50 Granite Point Capital Management, L.P. 73,000 3,779,000 0.26%
Page 1 of 3

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.