We are live on ! Find out more
IRWD icon

Ironwood Pharmaceuticals

156 hedge funds and large institutions have $2.09B invested in Ironwood Pharmaceuticals in 2019 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 54 increasing their positions, 44 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

191% more call options, than puts

Call options by funds: $24M | Put options by funds: $8.25M

48% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 23

35% more capital invested

Capital invested by funds: $1.55B → $2.09B (+$546M)

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

23% more repeat investments, than reductions

Existing positions increased: 54 | Existing positions reduced: 44

8% more funds holding

Funds holding: 145156 (+11)

7.76% less ownership

Funds ownership: 127.44%119.69% (-7.8%)

Holders
156
Holders Change
+11
Holders Change %
+7.59%
% of All Funds
3.38%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.09%
New
34
Increased
54
Reduced
44
Closed
23
Calls
$24M
Puts
$8.25M
Net Calls
+$15.8M
Net Calls Change
+$4.12M
Name Holding Trade Value Shares
Change
Change in
Stake
HI
51
HBK Investments
Texas
$3.05M +$1.27M +114,128 +74%
EGM
52
Engineers Gate Manager
New York
$3.04M +$1.08M +96,696 +56%
USAA
53
United Services Automobile Association
Texas
$2.93M -$474K -42,424 -14%
California State Teachers Retirement System (CalSTRS)
54
California State Teachers Retirement System (CalSTRS)
California
$2.91M -$63.9K -5,718 -2%
Rafferty Asset Management
55
Rafferty Asset Management
New York
$2.77M +$2.73M +244,678 New
AllianceBernstein
56
AllianceBernstein
Tennessee
$2.74M
American Century Companies
57
American Century Companies
Missouri
$2.73M +$2.69M +240,981 New
EP
58
Eversept Partners
New York
$2.65M +$2.61M +233,667 New
CSS
59
Cubist Systematic Strategies
Connecticut
$2.65M +$1.46M +130,434 +127%
Squarepoint
60
Squarepoint
New York
$2.55M +$1.46M +130,850 +139%
State of Wisconsin Investment Board
61
State of Wisconsin Investment Board
Wisconsin
$2.54M -$2.52M -226,060 -50%
Fisher Asset Management
62
Fisher Asset Management
Washington
$2.52M -$49.6K -4,441 -2%
UONDDL
63
University of Notre Dame du Lac
Indiana
$2.51M +$2.47M +221,500 New
RhumbLine Advisers
64
RhumbLine Advisers
Massachusetts
$2.5M -$22.8K -2,043 -0.9%
NFC
65
Northeast Financial Consultants
Connecticut
$2.4M +$2.37M +211,881 New
PP
66
PDT Partners
New York
$2.16M +$2.13M +190,562 New
SBSB
67
Sullivan, Bruyette, Speros & Blaney
Virginia
$1.99M +$1.44M +129,135 +276%
LCM
68
Laurion Capital Management
New York
$1.75M +$1.72M +153,954 New
AI
69
Atom Investors
Texas
$1.72M -$507K -45,353 -23%
Marshall Wace
70
Marshall Wace
United Kingdom
$1.67M +$1.65M +147,758 New
ARTA
71
A.R.T. Advisors
New York
$1.62M +$468K +41,911 +41%
MIM
72
Monashee Investment Management
Massachusetts
$1.35M +$1.33M +119,400 New
AG
73
Artal Group
Luxembourg
$1.25M
AIG
74
American International Group
New York
$1.21M -$38.8K -3,472 -3%
Man Group
75
Man Group
United Kingdom
$1.21M +$715K +64,063 +149%

IRWD Hedge Fund Activity: Q1 2019 in Review

156 of the 4,621 institutional investors tracked by Wall St. Rank reported a position in Ironwood Pharmaceuticals (IRWD) for Q1 2019, worth a combined $2.09B — up 35% from $1.55B a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new IRWD positions and 23 closed out — a net gain of 11 holders — while 54 added to existing stakes and 44 trimmed.

The largest buyer was Wellington Management Group, adding an estimated $27.3M. The largest seller was OrbiMed, exiting entirely with an estimated $29.8M sold.

  • 156 institutional investors held Ironwood Pharmaceuticals (IRWD) as of Q1 2019, up from 145 in Q4 2018.
  • Funds reported $2.09B of Ironwood Pharmaceuticals stock for Q1 2019, up 35% quarter-over-quarter.
  • 34 funds opened new Ironwood Pharmaceuticals positions in Q1 2019 and 23 closed out, a net change of +11 holders.
  • The largest Ironwood Pharmaceuticals buyer in Q1 2019 was Wellington Management Group, an estimated $27.3M added.
  • The largest Ironwood Pharmaceuticals seller in Q1 2019 was OrbiMed, an estimated $29.8M sold.

Based on aggregated 13F filings for Q1 2019.