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INSMED INC COM PAR .01
INSMED INC COM PAR .01. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 101 Institutional holders with a total value of $660,852,215.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 7,449,749 115,248,000 17.44%
2 Palo Alto Investors LP 4,625,648 71,559,000 10.83%
3 Point72 Asset Management, L.P. 2,840,830 43,948,000 6.65%
4 DEERFIELD MANAGEMENT COMPANY, L.P. 2,241,631 34,678,000 5.25%
5 BlackRock Fund Advisors 1,959,185 30,309,000 4.59%
6 JPMORGAN CHASE & CO 1,904,739 29,467,000 4.46%
7 STATE STREET CORP 1,898,115 29,365,000 4.44%
8 Tourbillon Capital Partners, L.P. 1,500,000 23,205,000 3.51%
9 JANUS HENDERSON INVESTORS US LLC 1,376,887 21,300,000 3.22%
10 BlackRock Institutional Trust Company, N.A. 1,360,540 21,048,000 3.18%
11 VANGUARD GROUP INC 1,327,233 20,533,000 3.11%
12 MILLENNIUM MANAGEMENT LLC 1,158,574 17,923,000 2.71%
13 UBS Group AG 1,113,337 17,223,000 2.61%
14 BAKER BROS. ADVISORS LP 1,107,850 17,138,000 2.59%
15 Redmile Group, LLC 1,012,371 15,661,000 2.37%
16 STIFEL FINANCIAL CORP 533,146 12,853,000 1.94%
17 JENNISON ASSOCIATES LLC 762,603 11,797,000 1.79%
18 PERCEPTIVE ADVISORS LLC 685,812 10,610,000 1.61%
19 SENZAR ASSET MANAGEMENT, LLC 677,600 10,482,000 1.59%
20 CITADEL ADVISORS LLC 675,264 10,446,000 1.58%
21 NORTHERN TRUST CORP 562,255 8,698,000 1.32%
22 PRICE T ROWE ASSOCIATES INC /MD/ 430,187 6,655,000 1.01%
23 MORGAN STANLEY 424,631 6,569,000 0.99%
24 TEACHERS ADVISORS, LLC 290,886 4,500,000 0.68%
25 D. E. Shaw & Co., Inc. 270,750 4,188,000 0.63%
26 GEODE CAPITAL MANAGEMENT, LLC 261,860 4,050,000 0.61%
27 Bank of New York Mellon Corp 251,377 3,889,000 0.59%
28 Asset Management One Co., Ltd. 240,490 3,734,000 0.57%
29 PUTNAM INVESTMENTS LLC 241,221 3,732,000 0.56%
30 Candriam S.C.A. 220,000 3,403,000 0.51%
31 TIAA CREF INVESTMENT MANAGEMENT LLC 205,905 3,185,000 0.48%
32 DEUTSCHE BANK AG\ 191,011 2,953,000 0.45%
33 PRINCIPAL FINANCIAL GROUP INC 173,100 2,678,000 0.41%
34 COLUMBUS CIRCLE INVESTORS 155,591 2,407,000 0.36%
35 QS Investors, LLC 143,600 2,222,000 0.34%
36 BlackRock Investment Management, LLC 142,957 2,212,000 0.33%
37 AMERIPRISE FINANCIAL INC 119,917 1,855,000 0.28%
38 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 100,800 1,604,000 0.24%
39 Green Owl Capital Management, LLC 100,000 1,547,000 0.23%
40 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 91,929 1,422,000 0.22%
41 EVENTIDE ASSET MANAGEMENT, LLC 88,600 1,371,000 0.21%
42 SUSQUEHANNA INTERNATIONAL GROUP, LLP 88,000 1,361,000 0.21% Put
43 Allianz Asset Management GmbH 86,997 1,346,000 0.20%
44 Trexquant Investment LP 75,987 1,175,000 0.18%
45 Connor, Clark & Lunn Investment Management Ltd. 71,300 1,103,000 0.17%
46 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 69,800 1,080,000 0.16%
47 SUSQUEHANNA INTERNATIONAL GROUP, LLP 65,500 1,013,000 0.15% Call
48 FRANKLIN STREET ADVISORS INC /NC 64,729 1,002,000 0.15%
49 ALLIANCEBERNSTEIN L.P. 60,200 931,000 0.14%
50 CREDIT SUISSE AG/ 55,952 865,000 0.13%
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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.