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Ironwood Pharmaceuticals

142 hedge funds and large institutions have $2.14B invested in Ironwood Pharmaceuticals in 2015 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 52 increasing their positions, 35 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

917% more call options, than puts

Call options by funds: $18.5M | Put options by funds: $1.82M

127% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 11

49% more repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 35

10% more funds holding

Funds holding: 129142 (+13)

5% more capital invested

Capital invested by funds: $2.05B → $2.14B (+$92.1M)

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

Holders
142
Holders Change
+13
Holders Change %
+10.08%
% of All Funds
3.78%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.08%
New
25
Increased
52
Reduced
35
Closed
11
Calls
$18.5M
Puts
$1.82M
Net Calls
+$16.7M
Net Calls Change
+$15.6M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$316M
Wellington Management Group
2
Wellington Management Group
Massachusetts
$280M +$3.76M +286,529 +1%
JHIU
3
Janus Henderson Investors US
Colorado
$238M +$9.38M +715,255 +4%
O
4
OrbiMed
New York
$192M
Vanguard Group
5
Vanguard Group
Pennsylvania
$128M +$7.11M +542,146 +6%
Morgan Stanley
6
Morgan Stanley
New York
$115M -$8.57M -653,503 -7%
Deutsche Bank
7
Deutsche Bank
Germany
$107M -$5.52M -420,664 -5%
BFA
8
BlackRock Fund Advisors
California
$90.7M +$5.17M +393,708 +6%
State Street
9
State Street
Massachusetts
$53.7M +$6.14M +468,329 +13%
BIT
10
BlackRock Institutional Trust
California
$51.6M +$34.5K +2,626 +0.1%
State of Wisconsin Investment Board
11
State of Wisconsin Investment Board
Wisconsin
$49.7M -$9.72M -740,883 -17%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$42.1M +$26M +1,981,596 +171%
Millennium Management
13
Millennium Management
New York
$38.1M -$4.52M -344,222 -11%
BI
14
BVF Inc
California
$34.7M -$45.8M -3,489,706 -57%
Northern Trust
15
Northern Trust
Illinois
$26M +$396K +30,158 +2%
Capital World Investors
16
Capital World Investors
California
$23.6M -$2.04M -155,220 -8%
FAM
17
Fred Alger Management
New York
$23.1M -$6.9M -526,065 -23%
Asset Management One
18
Asset Management One
Japan
$19.1M -$24.7K -1,883 -0.1%
JP Morgan Chase
19
JP Morgan Chase
New York
$19.1M +$17.1M +1,305,117 +1,105%
SGA
20
Sector Gamma AS
Norway
$18.6M +$266K +20,298 +1%
Norges Bank
21
Norges Bank
Norway
$16.5M +$14.8M +1,128,545 +1,132%
EC
22
EcoR1 Capital
California
$14.4M
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$14M +$2.42M +184,696 +21%
BM
24
Bridger Management
New York
$13.4M +$13.2M +1,003,532 New
TCM
25
Tekla Capital Management
Massachusetts
$12.3M

IRWD Hedge Fund Activity: Q1 2015 in Review

142 of the 3,752 institutional investors tracked by Wall St. Rank reported a position in Ironwood Pharmaceuticals (IRWD) for Q1 2015, worth a combined $2.14B — up 4.5% from $2.05B a quarter earlier.

Buyers outnumbered sellers: 25 funds opened new IRWD positions and 11 closed out — a net gain of 14 holders — while 52 added to existing stakes and 35 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $26M. The largest seller was BVF Inc, cutting an estimated $45.8M.

  • 142 institutional investors held Ironwood Pharmaceuticals (IRWD) as of Q1 2015, up from 129 in Q4 2014.
  • Funds reported $2.14B of Ironwood Pharmaceuticals stock for Q1 2015, up 4.5% quarter-over-quarter.
  • 25 funds opened new Ironwood Pharmaceuticals positions in Q1 2015 and 11 closed out, a net change of +14 holders.
  • The largest Ironwood Pharmaceuticals buyer in Q1 2015 was T. Rowe Price Associates, an estimated $26M added.
  • The largest Ironwood Pharmaceuticals seller in Q1 2015 was BVF Inc, an estimated $45.8M sold.

Based on aggregated 13F filings for Q1 2015.