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

Institutional Holders (2016Q3)
Portfolio Summary: 165 Institutional holders with a total value of $2,199,109,596.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 19,490,004 309,502,000 14.07%
2 WELLINGTON MANAGEMENT GROUP LLP 18,181,157 288,717,000 13.13%
3 JANUS HENDERSON INVESTORS US LLC 13,197,320 209,574,000 9.53%
4 ORBIMED ADVISORS LLC 9,949,000 157,990,000 7.18%
5 VANGUARD GROUP INC 9,658,333 153,374,000 6.97%
6 PRICE T ROWE ASSOCIATES INC /MD/ 8,770,893 139,282,000 6.33%
7 BlackRock Fund Advisors 5,750,071 91,311,000 4.15%
8 ADAGE CAPITAL PARTNERS GP, L.L.C. 5,424,600 86,143,000 3.92%
9 BRIDGER MANAGEMENT, LLC 3,924,333 62,318,000 2.83%
10 STATE STREET CORP 3,427,936 54,440,000 2.48%
11 BlackRock Institutional Trust Company, N.A. 3,335,616 52,970,000 2.41%
12 Consonance Capital Management LP 3,296,539 52,349,000 2.38%
13 EcoR1 Capital, LLC 2,810,315 44,628,000 2.03%
14 EverPoint Asset Management, LLC 1,900,000 30,172,000 1.37%
15 NORTHERN TRUST CORP 1,765,420 28,035,000 1.27%
16 SECTOR GAMMA AS 1,960,548 27,801,000 1.26%
17 LOOMIS SAYLES & CO L P 1,546,772 24,563,000 1.12%
18 CREDIT SUISSE AG/ 1,480,763 23,515,000 1.07%
19 Granahan Investment Management, LLC 1,408,000 22,359,000 1.02%
20 GOLDMAN SACHS GROUP INC 1,356,137 21,535,000 0.98%
21 NORGES BANK 1,060,542 16,085,000 0.73%
22 GEODE CAPITAL MANAGEMENT, LLC 987,867 15,686,000 0.71%
23 Point72 Asset Management, L.P. 953,927 15,148,000 0.69%
24 BLUE JAY CAPITAL MANAGEMENT, LLC 725,000 11,513,000 0.52%
25 BNP Paribas Asset Management Holding S.A. 681,828 10,827,000 0.49%
26 Asset Management One Co., Ltd. 622,699 9,589,000 0.44%
27 STATE OF WISCONSIN INVESTMENT BOARD 600,000 9,528,000 0.43%
28 Bank of New York Mellon Corp 581,227 9,231,000 0.42%
29 Spark Investment Management LLC 568,100 9,021,000 0.41%
30 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 552,724 8,778,000 0.40%
31 D. E. Shaw & Co., Inc. 519,023 8,242,000 0.37%
32 BlackRock Investment Management, LLC 486,291 7,722,000 0.35%
33 Redmile Group, LLC 408,462 6,486,000 0.29%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 394,140 6,259,000 0.28%
35 OXFORD ASSET MANAGEMENT LLP 391,981 6,225,000 0.28%
36 CLEARBRIDGE, LLC 390,435 6,200,000 0.28%
37 DEUTSCHE BANK AG\ 388,530 6,168,000 0.28%
38 WOLVERINE ASSET MANAGEMENT LLC 361,300 5,737,000 0.26% Put
39 MILLENNIUM MANAGEMENT LLC 342,321 5,436,000 0.25%
40 BLACKROCK ADVISORS LLC 330,843 5,254,000 0.24%
41 WADDELL & REED FINANCIAL INC 323,900 5,144,000 0.23%
42 MACQUARIE GROUP LTD 320,000 5,082,000 0.23%
43 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 273,810 4,348,000 0.20%
44 Fisher Asset Management, LLC 242,450 3,850,000 0.18%
45 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 225,300 3,578,000 0.16%
46 CITADEL ADVISORS LLC 223,997 3,557,000 0.16%
47 TEACHERS ADVISORS, LLC 223,737 3,553,000 0.16%
48 ALLIANCEBERNSTEIN L.P. 223,660 3,552,000 0.16%
49 PICTET ASSET MANAGEMENT LTD 220,300 3,498,000 0.16%
50 UNITED SERVICES AUTOMOBILE ASSOCIATION 219,190 3,481,000 0.16%
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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.