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Ironwood Pharmaceuticals

162 hedge funds and large institutions have $2.5B invested in Ironwood Pharmaceuticals in 2017 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 55 increasing their positions, 54 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

39% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 18

17% more capital invested

Capital invested by funds: $2.14B → $2.5B (+$355M)

3.88% more ownership

Funds ownership: 127.53%131.42% (+3.9%)

2% more repeat investments, than reductions

Existing positions increased: 55 | Existing positions reduced: 54

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

1% less funds holding

Funds holding: 163162 (-1)

22% less call options, than puts

Call options by funds: $2.28M | Put options by funds: $2.94M

Holders
162
Holders Change
-1
Holders Change %
-0.61%
% of All Funds
4.03%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.1%
New
25
Increased
55
Reduced
54
Closed
18
Calls
$2.28M
Puts
$2.94M
Net Calls
-$656K
Net Calls Change
-$1.71M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$331M -$4.82M -352,605 -2%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$317M +$4.06M +296,725 +1%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$278M +$29.7M +2,170,059 +13%
BlackRock
4
BlackRock
New York
$194M +$185M +13,538,905 +38,836%
Vanguard Group
5
Vanguard Group
Pennsylvania
$179M +$9.18M +671,241 +6%
JHIU
6
Janus Henderson Investors US
Colorado
$135M -$73.6M -5,382,288 -36%
O
7
OrbiMed
New York
$124M
Adage Capital Partners
8
Adage Capital Partners
Massachusetts
$102M
BCM
9
Brown Capital Management
Maryland
$86.9M +$83.1M +6,078,742 New
State Street
10
State Street
Massachusetts
$68M +$3.16M +230,972 +5%
EC
11
EcoR1 Capital
California
$49.6M +$816K +59,700 +2%
SGA
12
Sector Gamma AS
Norway
$33.1M -$521K -38,089 -2%
PAMU
13
Pictet Asset Management (UK)
United Kingdom
$27.8M +$10.8M +790,270 +68%
Point72 Asset Management
14
Point72 Asset Management
Connecticut
$27.8M +$21.8M +1,595,764 +458%
Norges Bank
15
Norges Bank
Norway
$27.4M +$6.67M +487,663 +34%
Loomis, Sayles & Company
16
Loomis, Sayles & Company
Massachusetts
$27.1M -$569K -41,604 -2%
BM
17
Bridger Management
New York
$26.8M -$5.07M -370,965 -17%
Northern Trust
18
Northern Trust
Illinois
$26.2M +$411K +30,069 +2%
CS
19
Credit Suisse
Switzerland
$24.9M -$1.57M -114,594 -6%
UBS AM
20
UBS AM
Illinois
$22.9M +$21.1M +1,542,466 +2,537%
Capital World Investors
21
Capital World Investors
California
$22.7M +$21.7M +1,588,020 New
BNP Paribas Asset Management
22
BNP Paribas Asset Management
France
$20.2M +$1.82M +133,064 +10%
RCAMU
23
Rothschild & Co Asset Management US
Connecticut
$19.9M +$2.11M +154,157 +12%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$19.6M +$1.75M +127,773 +10%
Goldman Sachs
25
Goldman Sachs
New York
$17.9M -$980K -71,692 -5%

IRWD Hedge Fund Activity: Q1 2017 in Review

162 of the 4,018 institutional investors tracked by Wall St. Rank reported a position in Ironwood Pharmaceuticals (IRWD) for Q1 2017, worth a combined $2.5B — up 17% from $2.14B a quarter earlier.

Buyers outnumbered sellers: 25 funds opened new IRWD positions and 18 closed out — a net gain of 7 holders — while 55 added to existing stakes and 54 trimmed.

The largest buyer was BlackRock, adding an estimated $185M. The largest seller was Janus Henderson Investors US, cutting an estimated $73.6M.

  • 162 institutional investors held Ironwood Pharmaceuticals (IRWD) as of Q1 2017, down from 163 in Q4 2016.
  • Funds reported $2.5B of Ironwood Pharmaceuticals stock for Q1 2017, up 17% quarter-over-quarter.
  • 25 funds opened new Ironwood Pharmaceuticals positions in Q1 2017 and 18 closed out, a net change of +7 holders.
  • The largest Ironwood Pharmaceuticals buyer in Q1 2017 was BlackRock, an estimated $185M added.
  • The largest Ironwood Pharmaceuticals seller in Q1 2017 was Janus Henderson Investors US, an estimated $73.6M sold.

Based on aggregated 13F filings for Q1 2017.