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

Institutional Holders (2014Q4)
Portfolio Summary: 131 Institutional holders with a total value of $2,047,628,040.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 19,755,935 302,661,000 14.78%
2 WELLINGTON MANAGEMENT GROUP LLP 17,289,225 264,871,000 12.94%
3 JANUS HENDERSON INVESTORS US LLC 14,286,607 218,884,000 10.69%
4 ORBIMED ADVISORS LLC 12,012,100 184,025,000 8.99%
5 MORGAN STANLEY 7,726,761 118,374,000 5.78%
6 VANGUARD GROUP INC 7,543,747 115,570,000 5.64%
7 DEUTSCHE BANK AG\ 7,018,198 107,517,000 5.25%
8 BlackRock Fund Advisors 5,336,875 81,761,000 3.99%
9 BVF INC/IL 5,093,810 78,037,000 3.81%
10 STATE OF WISCONSIN INVESTMENT BOARD 3,728,485 57,120,000 2.79%
11 BlackRock Institutional Trust Company, N.A. 3,220,479 49,338,000 2.41%
12 STATE STREET CORP 2,965,658 45,436,000 2.22%
13 MILLENNIUM MANAGEMENT LLC 2,667,575 40,867,000 2.00%
14 FRED ALGER MANAGEMENT, LLC 1,881,312 28,822,000 1.41%
15 Capital World Investors 1,605,000 25,006,000 1.22%
16 NORTHERN TRUST CORP 1,597,172 24,469,000 1.19%
17 Point72 Asset Management, L.P. 1,500,100 22,982,000 1.12%
18 SECTOR GAMMA AS 1,145,191 17,544,000 0.86%
19 Asset Management One Co., Ltd. 1,159,005 17,338,000 0.85%
20 PRICE T ROWE ASSOCIATES INC /MD/ 970,620 14,870,000 0.73%
21 EcoR1 Capital, LLC 900,000 13,788,000 0.67%
22 SENZAR ASSET MANAGEMENT, LLC 781,800 11,977,000 0.58%
23 Tekla Capital Management LLC 768,050 11,767,000 0.57%
24 GOLDMAN SACHS GROUP INC 756,287 11,587,000 0.57%
25 D. E. Shaw & Co., Inc. 720,231 11,034,000 0.54%
26 GEODE CAPITAL MANAGEMENT, LLC 715,886 10,967,000 0.54%
27 Bank of New York Mellon Corp 638,339 9,780,000 0.48%
28 EverPoint Asset Management, LLC 500,000 7,660,000 0.37%
29 AXA S.A. 466,883 7,153,000 0.35%
30 SHAPIRO ROBERT N 465,644 7,134,000 0.35%
31 TIAA CREF INVESTMENT MANAGEMENT LLC 436,893 6,693,000 0.33%
32 Lombard Odier Asset Management (USA) Corp 406,711 6,231,000 0.30%
33 BAKER BROS. ADVISORS LP 346,160 5,303,000 0.26%
34 GUGGENHEIM CAPITAL LLC 335,289 5,137,000 0.25%
35 THRIVENT FINANCIAL FOR LUTHERANS 329,586 5,050,000 0.25%
36 Forward Management, LLC 370,873 5,019,000 0.25%
37 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 325,133 4,982,000 0.24%
38 BlackRock Investment Management, LLC 324,609 4,973,000 0.24%
39 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 263,300 4,389,000 0.21%
40 Allianz Asset Management GmbH 273,750 4,194,000 0.20%
41 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 222,177 3,404,000 0.17%
42 Artal Group S.A. 216,879 3,323,000 0.16%
43 ALLIANCEBERNSTEIN L.P. 208,400 3,193,000 0.16%
44 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 193,105 2,959,000 0.14%
45 PARADIGM ASSET MANAGEMENT CO LLC 190,500 2,918,460 0.14%
46 TEACHERS ADVISORS, LLC 181,811 2,785,000 0.14%
47 Broderick Brian C 162,345 2,487,000 0.12%
48 WELLS FARGO & COMPANY/MN 152,443 2,335,000 0.11%
49 Nationwide Fund Advisors 131,724 2,018,000 0.10%
50 Swiss National Bank 128,700 1,972,000 0.10%
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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.