FRED ALGER MANAGEMENT, LLC - IRONWOOD PHARMACEUTICALS INC ownership

IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 153 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2017. The put-call ratio across all filers is 3.14 and the average weighting 0.2%.

Quarter-by-quarter ownership
FRED ALGER MANAGEMENT, LLC ownership history of IRONWOOD PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2017$7,254,000
-3.4%
459,961
+15.7%
0.03%
-5.6%
Q2 2017$7,506,000
+135.4%
397,539
+112.7%
0.04%
+125.0%
Q1 2017$3,189,000
-69.8%
186,924
-78.7%
0.02%
-66.7%
Q2 2015$10,564,000
-54.2%
875,976
-39.2%
0.05%
-53.8%
Q1 2015$23,052,000
-20.0%
1,440,722
-23.4%
0.10%
-25.2%
Q4 2014$28,822,000
+36.9%
1,881,312
+15.7%
0.14%
+36.3%
Q3 2014$21,058,000
+21.4%
1,625,438
+43.6%
0.10%
+20.0%
Q2 2014$17,352,000
+23.3%
1,131,884
-0.9%
0.08%
+21.4%
Q1 2014$14,071,0001,142,0910.07%
Other shareholders
IRONWOOD PHARMACEUTICALS INC shareholders Q3 2017
NameSharesValueWeighting ↓
Sarissa Capital Management LP 16,390,000$157,835,70021.26%
AlphaCentric Advisors LLC 292,500$2,816,7751.60%
Quantedge Capital Pte Ltd 179,900$1,732,4370.94%
Intrinsic Value Partners, LLC 50,355$484,9190.62%
Brown Capital Management 3,719,796$35,821,6350.55%
ARMISTICE CAPITAL, LLC 3,456,000$33,281,2800.51%
SummerHaven Investment Management, LLC 67,765$652,5770.48%
BRAIDWELL LP 1,348,099$12,982,1930.41%
AFFINITY INVESTMENT ADVISORS, LLC 50,733$488,5590.32%
EMC Capital Management 43,315$4170.31%
View complete list of IRONWOOD PHARMACEUTICALS INC shareholders