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IRONWOOD PHARMACEUTICALS INC COM CL A
IRONWOOD PHARMACEUTICALS INC COM CL A. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 144 Institutional holders with a total value of $1,546,892,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 19,118,089 209,152,000 13.52%
2 WELLINGTON MANAGEMENT GROUP LLP 17,843,324 195,206,000 12.62%
3 JANUS HENDERSON INVESTORS US LLC 16,390,756 179,337,000 11.59%
4 ORBIMED ADVISORS LLC 11,550,400 126,361,000 8.17%
5 VANGUARD GROUP INC 9,097,867 99,531,000 6.43%
6 PRICE T ROWE ASSOCIATES INC /MD/ 6,705,210 73,355,000 4.74%
7 BlackRock Fund Advisors 5,534,320 60,545,000 3.91%
8 BRIDGER MANAGEMENT, LLC 5,178,628 56,654,000 3.66%
9 Consonance Capital Management LP 4,944,139 54,089,000 3.50%
10 Redmile Group, LLC 4,320,192 47,263,000 3.06%
11 BlackRock Institutional Trust Company, N.A. 3,229,012 35,325,000 2.28%
12 STATE STREET CORP 3,045,704 33,321,000 2.15%
13 EverPoint Asset Management, LLC 2,710,000 29,647,000 1.92%
14 SECTOR GAMMA AS 2,486,757 27,205,000 1.76%
15 STATE OF WISCONSIN INVESTMENT BOARD 2,419,897 26,474,000 1.71%
16 EcoR1 Capital, LLC 2,061,417 22,552,000 1.46%
17 BVF INC/IL 1,755,745 19,208,000 1.24%
18 NORTHERN TRUST CORP 1,739,591 19,031,000 1.23%
19 LOOMIS SAYLES & CO L P 1,649,172 18,042,000 1.17%
20 DEUTSCHE BANK AG\ 1,624,351 17,769,000 1.15%
21 CREDIT SUISSE AG/ 1,581,186 17,298,000 1.12%
22 Point72 Asset Management, L.P. 1,180,500 12,915,000 0.83%
23 GEODE CAPITAL MANAGEMENT, LLC 932,729 10,204,000 0.66%
24 ADAGE CAPITAL PARTNERS GP, L.L.C. 900,000 9,846,000 0.64%
25 Asset Management One Co., Ltd. 836,470 8,757,000 0.57%
26 JPMORGAN CHASE & CO 764,631 8,365,000 0.54%
27 NORGES BANK 743,134 8,130,000 0.53%
28 Bank of New York Mellon Corp 586,646 6,418,000 0.41%
29 MORGAN STANLEY 484,217 5,297,000 0.34%
30 BlackRock Investment Management, LLC 440,781 4,822,000 0.31%
31 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 418,403 4,578,000 0.30%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 401,483 4,392,000 0.28%
33 CLEARBRIDGE, LLC 369,085 4,038,000 0.26%
34 THRIVENT FINANCIAL FOR LUTHERANS 357,786 3,914,000 0.25%
35 D. E. Shaw & Co., Inc. 323,002 3,534,000 0.23%
36 BLACKROCK ADVISORS LLC 299,831 3,280,000 0.21%
37 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 267,522 2,927,000 0.19%
38 GUGGENHEIM CAPITAL LLC 250,699 2,743,000 0.18%
39 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 248,300 2,716,000 0.18%
40 Fisher Asset Management, LLC 235,675 2,656,000 0.17%
41 Artal Group S.A. 216,879 2,373,000 0.15%
42 ALLIANCEBERNSTEIN L.P. 208,160 2,277,000 0.15%
43 OXFORD ASSET MANAGEMENT LLP 200,782 2,197,000 0.14%
44 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 200,030 2,189,000 0.14%
45 Swiss National Bank 205,800 2,172,000 0.14%
46 A.R.T. Advisors, LLC 198,615 2,172,000 0.14%
47 TEACHERS ADVISORS, LLC 197,975 2,166,000 0.14%
48 Spark Investment Management LLC 197,800 2,163,000 0.14%
49 TD ASSET MANAGEMENT INC 193,900 2,121,000 0.14%
50 GOLDMAN SACHS GROUP INC 190,274 2,082,000 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.