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

Institutional Holders (2014Q2)
Portfolio Summary: 151 Institutional holders with a total value of $1,957,468,469.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 19,766,906 302,990,000 15.48%
2 WELLINGTON MANAGEMENT GROUP LLP 16,727,455 256,432,000 13.10%
3 BVF INC/IL 9,208,909 141,173,000 7.21%
4 ORBIMED ADVISORS LLC 8,935,900 136,987,000 7.00%
5 MORGAN STANLEY 8,084,120 123,929,000 6.33%
6 VANGUARD GROUP INC 7,200,806 110,388,000 5.64%
7 JANUS HENDERSON INVESTORS US LLC 6,278,974 96,257,000 4.92%
8 STATE OF WISCONSIN INVESTMENT BOARD 4,755,497 72,902,000 3.72%
9 BlackRock Fund Advisors 4,720,980 72,373,000 3.70%
10 DEUTSCHE BANK AG\ 3,904,596 59,855,000 3.06%
11 MILLENNIUM MANAGEMENT LLC 3,367,745 51,628,000 2.64%
12 BlackRock Institutional Trust Company, N.A. 3,269,932 50,128,000 2.56%
13 STATE STREET CORP 2,782,787 42,662,000 2.18%
14 ORACLE INVESTMENT MANAGEMENT INC 1,620,905 24,848,474 1.27%
15 Capital World Investors 1,605,000 24,605,000 1.26%
16 PRICE T ROWE ASSOCIATES INC /MD/ 1,446,701 22,178,000 1.13%
17 CLOUGH CAPITAL PARTNERS L P 1,372,200 21,036,000 1.07%
18 NORTHERN TRUST CORP 1,300,625 19,938,000 1.02%
19 ADAGE CAPITAL PARTNERS GP, L.L.C. 1,167,581 17,899,000 0.91%
20 SECTOR GAMMA AS 1,158,491 17,760,000 0.91%
21 FRED ALGER MANAGEMENT, LLC 1,131,884 17,352,000 0.89%
22 FIL Ltd 826,765 12,674,000 0.65%
23 Tekla Capital Management LLC 768,050 11,774,000 0.60%
24 TURNER INVESTMENTS LLC 767,670 11,768,000 0.60%
25 Tamarack Capital Management, LLC 800,000 11,512,000 0.59%
26 AXA S.A. 710,928 10,899,000 0.56%
27 GEODE CAPITAL MANAGEMENT, LLC 691,472 10,600,000 0.54%
28 CREDIT SUISSE AG/ 657,195 10,075,000 0.51%
29 GOLDMAN SACHS GROUP INC 600,581 9,207,000 0.47%
30 Bank of New York Mellon Corp 573,298 8,789,000 0.45%
31 CAPITAL GUARDIAN TRUST CO 555,053 8,509,000 0.43%
32 Visium Asset Management, LP 508,000 7,788,000 0.40%
33 SHAPIRO ROBERT N 485,974 7,450,000 0.38%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 469,077 7,191,000 0.37%
35 BAKER BROS. ADVISORS LP 446,160 6,840,000 0.35%
36 SOUND ENERGY PARTNERS, INC. 421,366 6,460,000 0.33%
37 SECTORAL ASSET MANAGEMENT INC 360,724 5,530,000 0.28%
38 THRIVENT FINANCIAL FOR LUTHERANS 337,386 5,172,000 0.26%
39 BlackRock Investment Management, LLC 325,941 4,997,000 0.26%
40 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 309,061 4,738,000 0.24%
41 ORBIMED ADVISORS LLC 300,000 4,599,000 0.23% Call
42 GUGGENHEIM CAPITAL LLC 268,751 4,120,000 0.21%
43 GOLDMAN SACHS GROUP INC 250,000 3,833,000 0.20% Put
44 UBS AG 220,000 3,373,000 0.17% Put
45 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 218,182 3,345,000 0.17%
46 Artal Group S.A. 216,879 3,325,000 0.17%
47 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 209,300 3,209,000 0.16%
48 ALLIANCEBERNSTEIN L.P. 208,400 3,195,000 0.16%
49 Hall Kathryn A. 193,558 2,968,000 0.15%
50 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 193,105 2,960,000 0.15%
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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.