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Ironwood Pharmaceuticals Inc (NASDAQ:IRWD)

Delayed Data
As of 3:53pm ET
 -0.005 / -0.04%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $2.5 million shares of IRWD during the quarter ended September 2015. This may signal that the smart money is gaining interest in this company as the 111.68% of shares outstanding that institutional investors hold is actually below the Pharmaceuticals: Other industry average.
Individual stakeholders8.57%
Mutual fund holders64.55%
Other institutional47.13%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2015RUBRIC CAPITAL MANAGEMENT LLC  Bought 6.4 Million shares of Ironwood Pharmaceuticals ...
9/30/2015BVF PARTNERS LP  Bought 2.7 Million shares of Ironwood Pharmaceuticals ...
9/30/2015BRIDGER MANAGEMENT LLC  Bought 2.2 Million shares of Ironwood Pharmaceuticals ...

Top 10 Owners of Ironwood Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...15.26%19,380,014220,156,959-301,818-1.53%
Wellington Management Co. LLP13.94%17,702,552201,100,991+75,019+0.43%
Janus Capital Management LLC12.51%15,889,356180,503,084+309,541+1.99%
OrbiMed Advisors LLC8.84%11,226,400127,531,904-1,176,100-9.48%
BlackRock Fund Advisors7.02%8,911,341101,232,834-63,040-0.70%
The Vanguard Group, Inc.6.73%8,549,10897,117,867+234,666+2.82%
Rubric Capital Management LLC5.06%6,422,20072,956,192+6,422,200--
T. Rowe Price Associates, Inc.4.04%5,129,31058,268,962-60,390-1.16%
BVF Partners LP3.84%4,874,37355,372,877+2,703,265+124.51%
Bridger Management LLC3.74%4,748,77653,946,095+2,238,723+89.19%

Top 10 Mutual Funds Holding Ironwood Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Growth Company Fund4.65%5,906,52067,098,067-64,600-1.08%
Fidelity Select Biotechnology Por...3.70%4,692,81053,310,32200.00%
Vanguard Health Care Fund3.44%4,367,38749,613,516+135,700+3.21%
State of Wisconsin Invt. Board-Co...2.68%3,401,25138,638,211-558,731-14.11%
Janus Global Life Sciences Fund2.54%3,227,36336,662,844+102,613+3.28%
Fidelity OTC Portfolio2.49%3,166,64235,973,05300.00%
Janus Triton Fund2.24%2,841,79132,282,746+160,353+5.98%
T Rowe Price Health Sciences Fund2.09%2,654,20030,151,712+1,390,152+109.98%
Vanguard Small Cap Index Fund1.93%2,451,17827,845,382+18,322+0.75%
SPDR S&P Biotech ETF1.77%2,243,76125,489,125+120,068+5.65%