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

Institutional Holders (2014Q3)
Portfolio Summary: 145 Institutional holders with a total value of $1,717,651,539.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 19,766,906 256,070,000 14.91%
2 WELLINGTON MANAGEMENT GROUP LLP 16,921,306 219,216,000 12.76%
3 JANUS HENDERSON INVESTORS US LLC 13,053,528 169,107,000 9.85%
4 ORBIMED ADVISORS LLC 12,012,100 155,617,000 9.06%
5 MORGAN STANLEY 8,054,267 104,343,000 6.07%
6 VANGUARD GROUP INC 7,316,217 94,781,000 5.52%
7 BVF INC/IL 5,597,065 72,510,000 4.22%
8 DEUTSCHE BANK AG\ 5,361,005 69,449,000 4.04%
9 STATE OF WISCONSIN INVESTMENT BOARD 4,873,497 63,136,000 3.68%
10 BlackRock Fund Advisors 4,779,331 61,916,000 3.60%
11 BlackRock Institutional Trust Company, N.A. 3,194,932 41,390,000 2.41%
12 STATE STREET CORP 2,996,085 38,812,000 2.26%
13 NORTHERN TRUST CORP 1,662,370 21,535,000 1.25%
14 FRED ALGER MANAGEMENT, LLC 1,625,438 21,058,000 1.23%
15 Capital World Investors 1,605,000 20,793,000 1.21%
16 PRICE T ROWE ASSOCIATES INC /MD/ 1,416,701 18,353,000 1.07%
17 MILLENNIUM MANAGEMENT LLC 1,337,228 17,324,000 1.01%
18 Point72 Asset Management, L.P. 1,292,500 16,744,000 0.97%
19 SECTOR GAMMA AS 1,138,291 14,747,000 0.86%
20 Asset Management One Co., Ltd. 892,055 11,944,000 0.70%
21 FIL Ltd 826,765 10,711,000 0.62%
22 Tekla Capital Management LLC 768,050 9,950,000 0.58%
23 AXA S.A. 717,990 9,302,000 0.54%
24 GEODE CAPITAL MANAGEMENT, LLC 698,339 9,046,000 0.53%
25 CLOUGH CAPITAL PARTNERS L P 630,700 8,171,000 0.48%
26 Bank of New York Mellon Corp 606,627 7,859,000 0.46%
27 Visium Asset Management, LP 550,000 7,125,000 0.41%
28 CAPITAL GUARDIAN TRUST CO 543,711 7,044,000 0.41%
29 ADAGE CAPITAL PARTNERS GP, L.L.C. 541,576 7,016,000 0.41%
30 D. E. Shaw & Co., Inc. 535,196 6,933,000 0.40%
31 SHAPIRO ROBERT N 485,974 6,296,000 0.37%
32 WADDELL & REED FINANCIAL INC 480,000 6,218,000 0.36%
33 TIAA CREF INVESTMENT MANAGEMENT LLC 461,084 5,973,000 0.35%
34 SOUND ENERGY PARTNERS, INC. 400,566 5,189,000 0.30%
35 GOLDMAN SACHS GROUP INC 385,599 4,995,000 0.29%
36 BAKER BROS. ADVISORS LP 346,160 4,485,000 0.26%
37 THRIVENT FINANCIAL FOR LUTHERANS 337,386 4,371,000 0.25%
38 BlackRock Investment Management, LLC 327,850 4,247,000 0.25%
39 Lombard Odier Asset Management (USA) Corp 325,000 4,210,000 0.25%
40 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 313,556 4,063,000 0.24%
41 GUGGENHEIM CAPITAL LLC 307,222 3,980,000 0.23%
42 GOLDMAN SACHS GROUP INC 300,000 3,887,000 0.23% Put
43 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 259,025 3,356,000 0.20%
44 Forward Management, LLC 244,497 3,297,000 0.19%
45 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 234,315 3,036,000 0.18%
46 SUSQUEHANNA INTERNATIONAL GROUP, LLP 228,200 2,956,000 0.17% Put
47 CITADEL ADVISORS LLC 222,892 2,887,000 0.17%
48 Artal Group S.A. 216,879 2,810,000 0.16%
49 ALLIANCEBERNSTEIN L.P. 208,400 2,700,000 0.16%
50 SPHERA FUNDS MANAGEMENT LTD. 194,200 2,516,000 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.