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

Institutional Holders (2015Q2)
Portfolio Summary: 178 Institutional holders with a total value of $1,634,821,541.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 2,673,563 128,679,000 7.87%
2 WESTFIELD CAPITAL MANAGEMENT CO LP 2,466,760 118,725,000 7.26%
3 WELLINGTON MANAGEMENT GROUP LLP 2,198,606 105,818,000 6.47%
4 VANGUARD GROUP INC 1,720,391 82,803,000 5.06%
5 WELLS FARGO & COMPANY/MN 1,593,360 76,688,000 4.69%
6 WADDELL & REED FINANCIAL INC 1,271,500 61,198,000 3.74%
7 BB BIOTECH AG 1,252,912 60,303,000 3.69%
8 BlackRock Fund Advisors 1,251,897 60,254,000 3.69%
9 PUTNAM INVESTMENTS LLC 1,187,264 57,143,000 3.50%
10 Bain Capital Public Equity Management, LLC 1,038,355 49,976,000 3.06%
11 STATE STREET CORP 979,298 47,133,000 2.88%
12 JANUS HENDERSON INVESTORS US LLC 837,323 40,300,000 2.47%
13 ALLIANCEBERNSTEIN L.P. 782,842 37,678,000 2.30%
14 Brandywine Global Investment Management, LLC 701,486 33,763,000 2.07%
15 BlackRock Institutional Trust Company, N.A. 635,285 30,576,000 1.87%
16 FRONTIER CAPITAL MANAGEMENT CO LLC 618,725 29,779,000 1.82%
17 SECTORAL ASSET MANAGEMENT INC 614,742 29,588,000 1.81%
18 TOCQUEVILLE ASSET MANAGEMENT L.P. 577,378 27,789,000 1.70%
19 COLUMBUS CIRCLE INVESTORS 464,201 22,342,000 1.37%
20 BLACKROCK ADVISORS LLC 456,801 21,986,000 1.34%
21 York Capital Management Global Advisors, LLC 452,387 21,773,000 1.33%
22 HIGHBRIDGE CAPITAL MANAGEMENT LLC 425,329 20,471,000 1.25%
23 DEUTSCHE BANK AG\ 405,253 19,502,000 1.19%
24 FRANKLIN RESOURCES INC 397,800 19,146,000 1.17%
25 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 362,775 17,460,000 1.07%
26 SUSQUEHANNA INTERNATIONAL GROUP, LLP 352,700 16,975,000 1.04% Put
27 Artisan Partners Limited Partnership 345,348 16,622,000 1.02%
28 NORTHERN TRUST CORP 306,666 14,759,000 0.90%
29 MILLENNIUM MANAGEMENT LLC 291,441 14,027,000 0.86%
30 PointState Capital LP 275,000 13,236,000 0.81%
31 OppenheimerFunds, Inc. 249,180 11,993,000 0.73%
32 CITADEL ADVISORS LLC 247,916 11,932,000 0.73%
33 Alberta Investment Management Corp 237,372 11,425,000 0.70%
34 RUSSELL FRANK CO/ 236,868 11,400,000 0.70%
35 SUSQUEHANNA INTERNATIONAL GROUP, LLP 205,200 9,876,000 0.60% Call
36 NORGES BANK 204,952 9,865,000 0.60%
37 PICTET ASSET MANAGEMENT LTD 189,324 9,695,000 0.59%
38 LORD, ABBETT & CO. LLC 191,912 9,237,000 0.57%
39 Bank of New York Mellon Corp 161,875 7,791,000 0.48%
40 GEODE CAPITAL MANAGEMENT, LLC 158,482 7,627,000 0.47%
41 Point72 Asset Management, L.P. 156,300 7,523,000 0.46%
42 DAVIDE LEONE & PARTNERS INVESTMENT Co LLP 143,318 6,898,000 0.42%
43 JPMORGAN CHASE & CO 140,338 6,755,000 0.41%
44 BlackRock Investment Management, LLC 139,146 6,697,000 0.41%
45 TIAA CREF INVESTMENT MANAGEMENT LLC 138,998 6,690,000 0.41%
46 GUGGENHEIM CAPITAL LLC 135,389 6,516,000 0.40%
47 EverPoint Asset Management, LLC 125,000 6,016,000 0.37% Call
48 Granahan Investment Management, LLC 116,500 5,607,000 0.34%
49 PFM Health Sciences, LP 116,268 5,596,000 0.34%
50 BANK OF AMERICA CORP /DE/ 110,400 5,314,000 0.33%
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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.