Ironwood Pharmaceuticals Inc (NASDAQ:IRWD)

During the Trading Day
13.82 -0.11 / -0.79%
As of 3:59pm ET
Day’s Change
During After-Hours   Switch to standard view »
13.82 0.00 / 0.00%
Volume: 7.6K
Institutional investors purchased a net $588.8 thousand shares of IRWD during the quarter ended March 2015, and now own 106.42% of the total float, a percentage that is typical for companies in the Pharmaceuticals: Other industry.
Individual stakeholders8.51%
Mutual fund holders63.58%
Other institutional42.84%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2015T. ROWE PRICE ASSOCIATES, INC.  Bought 1.7 Million shares of Ironwood Pharmaceuticals ...
3/31/2015JPMORGAN CHASE BANK, NA (INVESTM...  Bought 1.1 Million shares of Ironwood Pharmaceuticals ...
3/31/2015BRIDGER MANAGEMENT LLC  Bought 840.5 Thousand shares of Ironwood Pharmaceuticals ...

Top 10 Owners of Ironwood Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...15.64%19,694,832269,031,40500.00%
Wellington Management Co. LLP13.92%17,529,199239,448,858+239,974+1.39%
Janus Capital Management LLC11.82%14,885,648203,337,952+599,041+4.19%
OrbiMed Advisors LLC9.54%12,012,100164,085,28600.00%
BlackRock Fund Advisors7.06%8,889,292121,427,729+331,938+3.88%
The Vanguard Group, Inc.6.35%7,997,806109,250,030+454,059+6.02%
Morgan Stanley Investment Managem...5.62%7,077,86396,683,609-576,146-7.53%
Deutsche Bank Securities, Inc.4.96%6,244,02385,293,354-445,549-6.66%
SSgA Funds Management, Inc.2.67%3,357,89445,868,832+392,236+13.23%
State of Wisconsin Investment Boa...2.47%3,107,98042,455,007-620,505-16.64%

Top 10 Mutual Funds Holding Ironwood Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Growth Company Fund5.03%6,330,22086,470,805-224,300-3.42%
Fidelity Select Biotechnology Por...3.73%4,692,81064,103,78500.00%
Vanguard Health Care Fund3.36%4,231,68757,804,844+65,089+1.56%
Fidelity OTC Portfolio2.56%3,220,04243,985,77400.00%
Janus Global Life Sciences Fund2.48%3,124,75042,684,085+362,870+13.14%
Morgan Stanley Instl. Fund-Mid Ca...2.41%3,035,46841,464,493-152,333-4.78%
Janus Triton Fund2.13%2,681,43836,628,443-78,353-2.84%
Vanguard Small Cap Index Fund1.82%2,285,47931,219,643+40,607+1.81%
Janus Global Research Fund1.78%2,240,62530,606,938+888,602+65.72%
Vanguard Total Stock Market Index...1.75%2,208,67630,170,514+7,668+0.35%

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