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

Institutional Holders (2016Q4)
Portfolio Summary: 108 Institutional holders with a total value of $768,549,750.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 10,506,925 139,007,000 18.09%
2 FMR LLC 9,281,685 122,796,000 15.98%
3 Palo Alto Investors LP 5,446,516 72,057,000 9.38%
4 ORBIMED ADVISORS LLC 5,301,805 70,143,000 9.13%
5 VANGUARD GROUP INC 3,607,951 47,734,000 6.21%
6 JANUS HENDERSON INVESTORS US LLC 2,855,576 37,784,000 4.92%
7 BlackRock Fund Advisors 2,705,488 35,794,000 4.66%
8 JPMORGAN CHASE & CO 1,565,157 20,707,000 2.69%
9 BlackRock Institutional Trust Company, N.A. 1,562,321 20,670,000 2.69%
10 STATE STREET CORP 1,431,292 18,935,000 2.46%
11 EMERALD ADVISERS, LLC 1,340,320 17,732,000 2.31%
12 JENNISON ASSOCIATES LLC 1,167,439 15,445,000 2.01%
13 EMERALD MUTUAL FUND ADVISERS TRUST 960,841 12,712,000 1.65%
14 NORTHERN TRUST CORP 784,294 10,376,000 1.35%
15 MORGAN STANLEY 531,102 7,027,000 0.91%
16 DEUTSCHE BANK AG\ 476,045 6,295,000 0.82%
17 GEODE CAPITAL MANAGEMENT, LLC 470,836 6,229,000 0.81%
18 Rock Springs Capital Management LP 468,000 6,192,000 0.81%
19 Invesco Ltd. 457,652 6,055,000 0.79%
20 AXA S.A. 456,280 6,037,000 0.79%
21 BAKER BROS. ADVISORS LP 400,000 5,292,000 0.69%
22 TEACHERS ADVISORS, LLC 390,648 5,168,000 0.67%
23 NEXTHERA CAPITAL LP 322,044 4,261,000 0.55%
24 Bank of New York Mellon Corp 302,158 3,998,000 0.52%
25 STATE OF MICHIGAN RETIREMENT SYSTEM 300,000 3,969,000 0.52%
26 GOLDMAN SACHS GROUP INC 279,365 3,696,000 0.48%
27 NORGES BANK 274,782 3,635,000 0.47%
28 CITIGROUP INC 266,169 3,521,000 0.46%
29 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 264,836 3,504,000 0.46%
30 TD ASSET MANAGEMENT INC 245,700 3,251,000 0.42%
31 BlackRock Investment Management, LLC 235,336 3,113,000 0.41%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 223,058 2,951,000 0.38%
33 PRINCIPAL FINANCIAL GROUP INC 210,665 2,787,000 0.36%
34 PAULSON & CO. INC. 205,200 2,715,000 0.35%
35 Alyeska Investment Group, L.P. 192,020 2,540,000 0.33%
36 SUSQUEHANNA INTERNATIONAL GROUP, LLP 166,400 2,201,000 0.29% Call
37 D. E. Shaw & Co., Inc. 134,322 1,777,000 0.23%
38 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 127,548 1,687,000 0.22%
39 RENAISSANCE TECHNOLOGIES LLC 120,500 1,594,000 0.21%
40 SUSQUEHANNA INTERNATIONAL GROUP, LLP 115,572 1,529,000 0.20%
41 SECTORAL ASSET MANAGEMENT INC 103,300 1,367,000 0.18%
42 AMERIPRISE FINANCIAL INC 99,386 1,314,000 0.17%
43 UBS Group AG 93,953 1,243,000 0.16%
44 Swiss National Bank 92,300 1,221,000 0.16%
45 ALLIANCEBERNSTEIN L.P. 86,900 1,150,000 0.15%
46 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 86,200 1,140,000 0.15%
47 QS Investors, LLC 73,262 969,000 0.13%
48 RHUMBLINE ADVISERS 70,949 939,000 0.12%
49 NEW YORK STATE COMMON RETIREMENT FUND 67,100 888,000 0.12%
50 CREDIT SUISSE AG/ 64,310 851,000 0.11%
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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.