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Platinum Investment Management’s Ironwood Pharmaceuticals IRWD Stock Holding History

Platinum Investment Management’s Portfolio IRWD Stock Details IRWD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2018
Q4 		– Sell
-81,908
Closed -$1.27M – 93
2018
Q3 		$1.27M Sell
81,908
-14,448
-15% -$228K 0.04% 70
2018
Q2 		$1.54M Sell
96,356
-28,417
-23% -$421K 0.04% 59
2018
Q1 		$1.61M Hold
124,773
– – 0.04% 57
2017
Q4 		$1.57M Hold
124,773
– – 0.04% 57
2017
Q3 		$1.65M Hold
124,773
– – 0.04% 56
2017
Q2 		$1.97M Hold
124,773
– – 0.05% 47
2017
Q1 		$1.78M Sell
124,773
-18,626
-13% -$255K 0.05% 54
2016
Q4 		$1.84M Sell
143,399
-39,999
-22% -$505K 0.05% 48
2016
Q3 		$2.44M Sell
183,398
-23,164
-11% -$271K 0.06% 52
2016
Q2 		$2.26M Hold
206,562
– – 0.06% 50
2016
Q1 		$1.89M Buy
206,562
+63,282
+44% +$522K 0.04% 56
2015
Q4 		$1.39M Hold
143,280
– – 0.03% 62
2015
Q3 		$1.25M Hold
143,280
– – 0.03% 60
2015
Q2 		$1.45M Hold
143,280
– – 0.03% 61
2015
Q1 		$1.92M Hold
143,280
– – 0.04% 67
2014
Q4 		$1.84M Hold
143,280
– – 0.04% 67
2014
Q3 		$1.55M Hold
143,280
– – 0.03% 68
2014
Q2 		$1.84M Buy
143,280
+29,850
+26% +$325K 0.03% 68
2014
Q1 		$1.17M Buy
113,430
+38,208
+51% +$430K 0.02% 75
2013
Q4 		$731K Hold
75,222
– – 0.01% 78
2013
Q3 		$745K Buy
75,222
+26,268
+54% +$258K 0.01% 76
2013
Q2 		$407K Buy
+48,954
New +$593K 0.01% 75

Other funds holding IRWD

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BCM
Brown Capital Management Baltimore, Maryland $704M AUM 6.25% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
SCM
Sarissa Capital Management Greenwich, Connecticut $158M AUM 103.7% 1-Year Est. Return
EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Platinum Investment Management's IRWD Position: Q4 2018 in Review

Platinum Investment Management sold out of Ironwood Pharmaceuticals (IRWD) in Q4 2018, closing a stake of 81,908 shares — an estimated $1.27M sold.

Platinum Investment Management first reported a position in IRWD in Q2 2013 and held it in 22 quarters. The position peaked at $2.44M in Q3 2016. 145 funds tracked by Wall St. Rank hold IRWD as of Q4 2018.

  • Platinum Investment Management reported no remaining Ironwood Pharmaceuticals position as of Q4 2018 after selling out during the quarter.
  • Platinum Investment Management sold 81,908 Ironwood Pharmaceuticals shares in Q4 2018, an estimated $1.27M.
  • Platinum Investment Management first reported a position in Ironwood Pharmaceuticals in Q2 2013 and held it in 22 quarters.
  • Platinum Investment Management's Ironwood Pharmaceuticals position peaked at $2.44M in Q3 2016.
  • 145 funds tracked by Wall St. Rank held Ironwood Pharmaceuticals as of Q4 2018.

Based on Platinum Investment Management's 13F filing for Q4 2018, filed 14 Feb 2019.