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Ironwood Pharmaceuticals

137 hedge funds and large institutions have $1.62B invested in Ironwood Pharmaceuticals in 2015 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 44 increasing their positions, 39 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

44% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 16

13% more repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 39

10% more capital invested

Capital invested by funds: $1.47B → $1.62B (+$153M)

5% more funds holding

Funds holding: 130137 (+7)

18% less call options, than puts

Call options by funds: $1.78M | Put options by funds: $2.17M

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

Holders
137
Holders Change
+7
Holders Change %
+5.38%
% of All Funds
3.59%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.08%
New
23
Increased
44
Reduced
39
Closed
16
Calls
$1.78M
Puts
$2.17M
Net Calls
-$393K
Net Calls Change
+$1.85M
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of Montreal
126
Bank of Montreal
Ontario, Canada
$21K +$6.25K +647 +43%
Royal Bank of Canada
127
Royal Bank of Canada
Ontario, Canada
$19K -$13.6K -1,406 -41%
SFU
128
Stonehage Fleming (UK)
United Kingdom
$16K +$18.5K +1,910 New
CTC
129
Central Trust Company
Missouri
$12K
BJ
130
BlackRock Japan
Japan
$11K -$3.87K -400 -26%
PAM
131
Panagora Asset Management
Massachusetts
$8K -$8.21K -850 -51%
NFG
132
Next Financial Group
Texas
$4K +$3.47K +359 +302%
Simplex Trading
133
Simplex Trading
Illinois
$2K -$22.7K -2,352 -89%
TRCT
134
Tower Research Capital (TRC)
New York
$1K -$3.29K -340 -69%
QI
135
QS Investors
New York
$1K +$290 +30 New
CG
136
Cutler Group
California
$1K +$1.58K +164 New
Manulife (Manufacturers Life Insurance)
137
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$966 +$9.07K +939 +1%
Capital World Investors
138
Capital World Investors
California
-$15.4M -1,761,150 Closed
Citadel Advisors
139
Citadel Advisors
Florida
-$3.76M -388,627 Closed
OC
140
Oppenheimer & Co
New York
-$1.28M -147,184 Closed
SCM
141
Sio Capital Management
New York
-$1.12M -128,236 Closed
AC
142
Ascend Capital
California
-$1.02M -117,167 Closed
PA
143
Perceptive Advisors
New York
-$899K -102,957 Closed
Group One Trading
144
Group One Trading
Illinois
-$683K -70,682 Closed
SEI Investments
145
SEI Investments
Pennsylvania
-$550K -62,997 Closed
PP
146
PDT Partners
New York
-$249K -28,516 Closed
AL
147
Airain Ltd
Guernsey
-$172K -19,721 Closed
RFC
148
Russell Frank Company
Washington
-$81K -9,301 Closed
YU
149
Yale University
Connecticut
-$250K -7,448 Closed
FCE
150
Fiera Capital (Europe)
Cayman Islands
-$58K -6,663 Closed

IRWD Hedge Fund Activity: Q4 2015 in Review

137 of the 3,812 institutional investors tracked by Wall St. Rank reported a position in Ironwood Pharmaceuticals (IRWD) for Q4 2015, worth a combined $1.62B — up 10% from $1.47B a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new IRWD positions and 16 closed out — a net gain of 7 holders — while 44 added to existing stakes and 39 trimmed.

The largest buyer was Redmile Group, adding an estimated $40.2M. The largest seller was BVF Inc, cutting an estimated $22.4M.

  • 137 institutional investors held Ironwood Pharmaceuticals (IRWD) as of Q4 2015, up from 130 in Q3 2015.
  • Funds reported $1.62B of Ironwood Pharmaceuticals stock for Q4 2015, up 10% quarter-over-quarter.
  • 23 funds opened new Ironwood Pharmaceuticals positions in Q4 2015 and 16 closed out, a net change of +7 holders.
  • The largest Ironwood Pharmaceuticals buyer in Q4 2015 was Redmile Group, an estimated $40.2M added.
  • The largest Ironwood Pharmaceuticals seller in Q4 2015 was BVF Inc, an estimated $22.4M sold.

Based on aggregated 13F filings for Q4 2015.