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Ironwood Pharmaceuticals

137 hedge funds and large institutions have $1.73B invested in Ironwood Pharmaceuticals in 2015 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 54 increasing their positions, 35 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

54% more repeat investments, than reductions

Existing positions increased: 54 | Existing positions reduced: 35

28% more call options, than puts

Call options by funds: $4.3M | Put options by funds: $3.35M

4% less funds holding

Funds holding: 142137 (-5)

19% less capital invested

Capital invested by funds: $2.14B → $1.73B (-$403M)

19% less first-time investments, than exits

New positions opened: 21 | Existing positions closed: 26

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
137
Holders Change
-5
Holders Change %
-3.52%
% of All Funds
3.69%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
21
Increased
54
Reduced
35
Closed
26
Calls
$4.3M
Puts
$3.35M
Net Calls
+$945K
Net Calls Change
-$15.7M
Name Holding Trade Value Shares
Change
Change in
Stake
TCM
26
Tekla Capital Management
Massachusetts
$9.26M
Bank of New York Mellon
27
Bank of New York Mellon
New York
$8.33M +$478K +41,117 +5%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$7.11M -$3.97M -341,257 -33%
Goldman Sachs
29
Goldman Sachs
New York
$7M +$3.06M +263,033 +61%
GC
30
Guggenheim Capital
Illinois
$6.56M +$1.93M +165,862 +34%
JP Morgan Chase
31
JP Morgan Chase
New York
$6.29M -$9.31M -800,879 -56%
LOAMU
32
Lombard Odier Asset Management (USA)
New York
$6.12M +$7.04M +605,625 New
PA
33
Perceptive Advisors
New York
$5.95M +$6.85M +589,358 New
TCIM
34
TIAA CREF Investment Management
New York
$5.33M +$221K +18,999 +4%
HCM
35
Highbridge Capital Management
New York
$5.14M +$5.92M +509,360 New
BIM
36
BlackRock Investment Management
Delaware
$5.13M +$1.32M +113,469 +29%
Axa
37
Axa
France
$5.11M +$64.7K +5,565 +1%
Charles Schwab
38
Charles Schwab
California
$4.77M +$747K +64,236 +16%
Janus Henderson Group
39
Janus Henderson Group
United Kingdom
$4.57M +$5.26M +452,526 New
GTC
40
Ghost Tree Capital
New York
$4.22M +$4.86M +417,900 New
Thrivent Financial for Lutherans
41
Thrivent Financial for Lutherans
Minnesota
$3.97M
California Public Employees Retirement System
42
California Public Employees Retirement System
California
$3.17M
Susquehanna International Group
43
Susquehanna International Group
Pennsylvania
$3.07M -$2.55M -219,566 -42%
SCM
44
Sio Capital Management
New York
$2.86M +$3.29M +282,978 New
Bank of America
45
Bank of America
North Carolina
$2.85M +$3.08M +264,640 +1,509%
California State Teachers Retirement System (CalSTRS)
46
California State Teachers Retirement System (CalSTRS)
California
$2.77M +$159K +13,652 +5%
AG
47
Artal Group
Luxembourg
$2.62M
AllianceBernstein
48
AllianceBernstein
Tennessee
$2.51M
SIM
49
Spark Investment Management
New York
$2.51M +$2.89M +248,830 New
TA
50
Teachers Advisors
New York
$2.39M +$195K +16,767 +8%

IRWD Hedge Fund Activity: Q2 2015 in Review

137 of the 3,712 institutional investors tracked by Wall St. Rank reported a position in Ironwood Pharmaceuticals (IRWD) for Q2 2015, worth a combined $1.73B — down 19% from $2.14B a quarter earlier.

Sellers outnumbered buyers: 26 funds closed out of IRWD and 21 opened new positions — a net loss of 5 holders — while 35 trimmed existing stakes and 54 added.

The largest buyer was T. Rowe Price Associates, adding an estimated $35.5M. The largest seller was Millennium Management, cutting an estimated $19.3M.

  • 137 institutional investors held Ironwood Pharmaceuticals (IRWD) as of Q2 2015, down from 142 in Q1 2015.
  • Funds reported $1.73B of Ironwood Pharmaceuticals stock for Q2 2015, down 19% quarter-over-quarter.
  • 21 funds opened new Ironwood Pharmaceuticals positions in Q2 2015 and 26 closed out, a net change of -5 holders.
  • The largest Ironwood Pharmaceuticals buyer in Q2 2015 was T. Rowe Price Associates, an estimated $35.5M added.
  • The largest Ironwood Pharmaceuticals seller in Q2 2015 was Millennium Management, an estimated $19.3M sold.

Based on aggregated 13F filings for Q2 2015.