We are live on ! Find out more
IRWD icon

Ironwood Pharmaceuticals

209 hedge funds and large institutions have $1.91B invested in Ironwood Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 39 funds opening new positions, 75 increasing their positions, 65 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

39% more first-time investments, than exits

New positions opened: 39 | Existing positions closed: 28

15% more repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 65

13% more call options, than puts

Call options by funds: $6.42M | Put options by funds: $5.69M

5% more funds holding

Funds holding: 199209 (+10)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

0.88% less ownership

Funds ownership: 107.21%106.33% (-0.88%)

2% less capital invested

Capital invested by funds: $1.95B → $1.91B (-$41.4M)

Holders
209
Holders Change
+10
Holders Change %
+5.03%
% of All Funds
3.67%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
39
Increased
75
Reduced
65
Closed
28
Calls
$6.42M
Puts
$5.69M
Net Calls
+$723K
Net Calls Change
-$8.67M
Name Holding Trade Value Shares
Change
Change in
Stake
BNP Paribas Financial Markets
51
BNP Paribas Financial Markets
France
$3.75M +$3.32M +314,035 +1,481%
Russell Investments Group
52
Russell Investments Group
United Kingdom
$3.62M +$2.63M +249,093 +333%
HIM
53
Hillsdale Investment Management
Ontario, Canada
$3.38M +$3.2M +302,617 New
Rafferty Asset Management
54
Rafferty Asset Management
New York
$3.29M +$2.41M +228,223 +345%
Fidelity Investments
55
Fidelity Investments
Massachusetts
$3.26M -$10.7M -1,009,405 -78%
AA
56
ALPS Advisors
Colorado
$3.26M +$21.7K +2,051 +0.7%
California Public Employees Retirement System
57
California Public Employees Retirement System
California
$3.25M -$586K -55,507 -16%
Comerica Bank
58
Comerica Bank
Texas
$3.21M +$910K +86,111 +42%
Citadel Advisors
59
Citadel Advisors
Florida
$3.19M -$716K -67,769 -19%
Principal Financial Group
60
Principal Financial Group
Iowa
$3.14M +$132K +12,499 +5%
Jacobs Levy Equity Management
61
Jacobs Levy Equity Management
New Jersey
$3.14M +$2.96M +280,544 New
Susquehanna International Group
62
Susquehanna International Group
Pennsylvania
$3.11M +$1.09M +103,359 +59%
Assenagon Asset Management
63
Assenagon Asset Management
Luxembourg
$2.87M +$2.71M +256,734 New
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$2.69M -$6.69K -633 -0.3%
State of New Jersey Common Pension Fund D
65
State of New Jersey Common Pension Fund D
New Jersey
$2.6M +$168K +15,943 +7%
AllianceBernstein
66
AllianceBernstein
Tennessee
$2.52M -$870K -82,310 -27%
Acadian Asset Management
67
Acadian Asset Management
Massachusetts
$2.51M -$4.86M -460,255 -67%
VRS
68
Virginia Retirement Systems
Virginia
$2.49M +$964K +91,300 +69%
CAM
69
ClariVest Asset Management
California
$2.47M +$120K +11,376 +5%
Skandinaviska Enskilda Banken (SEB)
70
Skandinaviska Enskilda Banken (SEB)
Sweden
$2.41M -$4.94M -467,300 -68%
State of Wisconsin Investment Board
71
State of Wisconsin Investment Board
Wisconsin
$2.4M -$128K -12,100 -5%
HVC
72
Healthcare Value Capital
New Jersey
$2.24M +$2.11M +200,000 New
Squarepoint
73
Squarepoint
New York
$2.15M +$2.03M +192,592 New
RhumbLine Advisers
74
RhumbLine Advisers
Massachusetts
$2.15M -$110K -10,418 -5%
Man Group
75
Man Group
United Kingdom
$2.08M -$16.2M -1,531,745 -89%

IRWD Hedge Fund Activity: Q1 2021 in Review

209 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Ironwood Pharmaceuticals (IRWD) for Q1 2021, worth a combined $1.91B — down 2.1% from $1.95B a quarter earlier.

Buyers outnumbered sellers: 39 funds opened new IRWD positions and 28 closed out — a net gain of 11 holders — while 75 added to existing stakes and 65 trimmed.

The largest buyer was Sarissa Capital Management, adding an estimated $24.8M. The largest seller was Westfield Capital Management, cutting an estimated $32.8M.

  • 209 institutional investors held Ironwood Pharmaceuticals (IRWD) as of Q1 2021, up from 199 in Q4 2020.
  • Funds reported $1.91B of Ironwood Pharmaceuticals stock for Q1 2021, down 2.1% quarter-over-quarter.
  • 39 funds opened new Ironwood Pharmaceuticals positions in Q1 2021 and 28 closed out, a net change of +11 holders.
  • The largest Ironwood Pharmaceuticals buyer in Q1 2021 was Sarissa Capital Management, an estimated $24.8M added.
  • The largest Ironwood Pharmaceuticals seller in Q1 2021 was Westfield Capital Management, an estimated $32.8M sold.

Based on aggregated 13F filings for Q1 2021.