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Ironwood Pharmaceuticals

149 hedge funds and large institutions have $2.35B invested in Ironwood Pharmaceuticals in 2018 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 38 increasing their positions, 57 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

144% more call options, than puts

Call options by funds: $17M | Put options by funds: $6.95M

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

3% more capital invested

Capital invested by funds: $2.29B → $2.35B (+$59M)

1.95% less ownership

Funds ownership: 134.79%132.84% (-1.9%)

6% less funds holding

Funds holding: 158149 (-9)

20% less first-time investments, than exits

New positions opened: 20 | Existing positions closed: 25

33% less repeat investments, than reductions

Existing positions increased: 38 | Existing positions reduced: 57

Holders
149
Holders Change
-9
Holders Change %
-5.7%
% of All Funds
3.42%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.09%
New
20
Increased
38
Reduced
57
Closed
25
Calls
$17M
Puts
$6.95M
Net Calls
+$10M
Net Calls Change
+$1.13M
Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$295M +$3.14M +251,975 +1%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$271M -$1.56M -125,557 -0.6%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$188M -$84.1M -6,750,018 -32%
Vanguard Group
4
Vanguard Group
Pennsylvania
$177M +$3.06M +245,478 +2%
BlackRock
5
BlackRock
New York
$173M -$6.9M -553,563 -4%
Janus Henderson Group
6
Janus Henderson Group
United Kingdom
$125M -$2.71M -217,726 -2%
BCM
7
Brown Capital Management
Maryland
$96.7M +$14.9K +1,194 +0%
State Street
8
State Street
Massachusetts
$93.1M +$17.9M +1,438,244 +25%
EC
9
EcoR1 Capital
California
$90.8M
UBS AM
10
UBS AM
Illinois
$89.1M -$8.65M -694,421 -9%
BI
11
BVF Inc
California
$85.5M +$82.5M +6,617,626 New
SCM
12
Sarissa Capital Management
Connecticut
$52M +$25.6M +2,050,217 +104%
PAMU
13
Pictet Asset Management (UK)
United Kingdom
$49.6M +$3.42M +274,404 +8%
O
14
OrbiMed
New York
$45.2M -$23.7M -1,905,564 -35%
O
15
OppenheimerFunds
New York
$39.9M +$38.5M +3,087,744 New
Capital World Investors
16
Capital World Investors
California
$31.3M +$10.4M +835,800 +53%
Adage Capital Partners
17
Adage Capital Partners
Massachusetts
$28.9M -$131K -10,499 -0.5%
BNP Paribas Asset Management
18
BNP Paribas Asset Management
France
$26.3M -$1.82M -146,128 -7%
Northern Trust
19
Northern Trust
Illinois
$24.1M +$68.6K +5,508 +0.3%
CS
20
Credit Suisse
Switzerland
$23.9M -$340K -27,307 -1%
Loomis, Sayles & Company
21
Loomis, Sayles & Company
Massachusetts
$23.7M -$686K -55,048 -3%
New York State Common Retirement Fund
22
New York State Common Retirement Fund
New York
$21.7M
Geode Capital Management
23
Geode Capital Management
Massachusetts
$19.8M +$637K +51,118 +3%
SGA
24
Sector Gamma AS
Norway
$17.3M -$1M -80,497 -6%
Norges Bank
25
Norges Bank
Norway
$15.5M -$20M -1,608,725 -57%

IRWD Hedge Fund Activity: Q1 2018 in Review

149 of the 4,363 institutional investors tracked by Wall St. Rank reported a position in Ironwood Pharmaceuticals (IRWD) for Q1 2018, worth a combined $2.35B — up 2.6% from $2.29B a quarter earlier.

Sellers outnumbered buyers: 25 funds closed out of IRWD and 20 opened new positions — a net loss of 5 holders — while 57 trimmed existing stakes and 38 added.

The largest buyer was BVF Inc, opening a new position worth an estimated $82.5M. The largest seller was T. Rowe Price Associates, cutting an estimated $84.1M.

  • 149 institutional investors held Ironwood Pharmaceuticals (IRWD) as of Q1 2018, down from 158 in Q4 2017.
  • Funds reported $2.35B of Ironwood Pharmaceuticals stock for Q1 2018, up 2.6% quarter-over-quarter.
  • 20 funds opened new Ironwood Pharmaceuticals positions in Q1 2018 and 25 closed out, a net change of -5 holders.
  • The largest Ironwood Pharmaceuticals buyer in Q1 2018 was BVF Inc, an estimated $82.5M added.
  • The largest Ironwood Pharmaceuticals seller in Q1 2018 was T. Rowe Price Associates, an estimated $84.1M sold.

Based on aggregated 13F filings for Q1 2018.