IRWD icon

Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

199 hedge funds and large institutions have $1.95B invested in Ironwood Pharmaceuticals in 2020 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 67 increasing their positions, 61 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
199
Holders Change
+9
Holders Change %
+4.74%
% of All Funds
3.53%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
38
Increased
67
Reduced
61
Closed
29
Calls
$16M
Puts
$6.56M
Net Calls
+$9.39M
Net Calls Change
+$3M

Top Buyers

1
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$18.7M
2
PI
Putnam Investments
Massachusetts
+$14.3M
3
Renaissance Technologies
Renaissance Technologies
New York
+$12.4M
4
Goldman Sachs
Goldman Sachs
New York
+$12M
5
PWAM
Park West Asset Management
California
+$10.9M

Top Sellers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$30.5M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$28.9M
3
BlackRock
BlackRock
New York
-$11.9M
4
UBS AM
UBS AM
Illinois
-$11.5M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$8.96M
Name Holding Trade Value Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$246M -$7.49M -657,441 -3%
BCM
2
Brown Capital Management
Maryland
$230M +$537K +47,171 +0.2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$181M +$1.53M +133,929 +0.8%
SCM
4
Sarissa Capital Management
Connecticut
$160M – – –
BlackRock
5
BlackRock
New York
$149M -$11.9M -1,044,534 -7%
Westfield Capital Management
6
Westfield Capital Management
Massachusetts
$96.7M +$18.7M +1,641,850 +24%
State Street
7
State Street
Massachusetts
$86.4M -$4.55M -399,881 -5%
CCM
8
Camber Capital Management
Massachusetts
$85.4M +$2.85M +250,000 +3%
CS
9
Credit Suisse
Switzerland
$43.6M +$1.96M +172,393 +5%
PI
10
Putnam Investments
Massachusetts
$38.1M +$14.3M +1,253,200 +60%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$28.2M +$1.33M +116,777 +5%
BM
12
Bridger Management
New York
$28.1M -$3.51M -308,495 -11%
UBS AM
13
UBS AM
Illinois
$27.8M -$11.5M -1,009,979 -29%
New York State Common Retirement Fund
14
New York State Common Retirement Fund
New York
$27.1M -$10.3K -900 -0%
Goldman Sachs
15
Goldman Sachs
New York
$24.6M +$12M +1,055,370 +95%
D.E. Shaw & Co
16
D.E. Shaw & Co
New York
$24.4M +$3.31M +290,922 +16%
Norges Bank
17
Norges Bank
Norway
$23.4M – – –
Capital World Investors
18
Capital World Investors
California
$23.1M – – –
Renaissance Technologies
19
Renaissance Technologies
New York
$22.8M +$12.4M +1,088,000 +119%
Northern Trust
20
Northern Trust
Illinois
$22.5M -$704K -61,818 -3%
Man Group
21
Man Group
United Kingdom
$19.6M -$3.5M -307,697 -15%
AI
22
Atom Investors
Texas
$14.9M +$1.18M +103,387 +9%
Dimensional Fund Advisors
23
Dimensional Fund Advisors
Texas
$14.9M +$3.33M +292,661 +29%
Fidelity Investments
24
Fidelity Investments
Massachusetts
$14.8M -$28.9M -2,533,508 -66%
Morgan Stanley
25
Morgan Stanley
New York
$14.4M +$4.26M +373,810 +42%
1
2 3 4 5