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Ironwood Pharmaceuticals

195 hedge funds and large institutions have $2.36B invested in Ironwood Pharmaceuticals in 2019 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 53 increasing their positions, 69 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

258% more first-time investments, than exits

New positions opened: 43 | Existing positions closed: 12

58% more capital invested

Capital invested by funds: $1.49B → $2.36B (+$870M)

27% more call options, than puts

Call options by funds: $11.3M | Put options by funds: $8.93M

19% more funds holding

Funds holding: 164195 (+31)

2.13% more ownership

Funds ownership: 111.03%113.16% (+2.1%)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

23% less repeat investments, than reductions

Existing positions increased: 53 | Existing positions reduced: 69

Holders
195
Holders Change
+31
Holders Change %
+18.9%
% of All Funds
3.84%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.06%
New
43
Increased
53
Reduced
69
Closed
12
Calls
$11.3M
Puts
$8.93M
Net Calls
+$2.39M
Net Calls Change
+$521K
Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$289M -$38.5K -3,490 -0%
BCM
2
Brown Capital Management
Maryland
$238M -$328K -29,728 -0.2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$221M -$1.17M -106,232 -0.6%
BlackRock
4
BlackRock
New York
$180M +$948K +85,962 +0.6%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$144M -$6.8M -616,439 -5%
SCM
6
Sarissa Capital Management
Connecticut
$137M +$2.25M +204,000 +2%
UBS AM
7
UBS AM
Illinois
$116M -$21.1M -1,913,331 -18%
Janus Henderson Group
8
Janus Henderson Group
United Kingdom
$110M +$9.8M +888,863 +12%
MP
9
MFN Partners
Massachusetts
$85.7M
State Street
10
State Street
Massachusetts
$76.9M -$577K -52,328 -0.9%
EC
11
EcoR1 Capital
California
$58.2M -$3.31M -300,000 -6%
CS
12
Credit Suisse
Switzerland
$40.8M -$2.69M -243,779 -7%
Norges Bank
13
Norges Bank
Norway
$34.3M
Westfield Capital Management
14
Westfield Capital Management
Massachusetts
$32.4M -$942K -85,393 -3%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$29.2M +$365K +33,084 +2%
New York State Common Retirement Fund
16
New York State Common Retirement Fund
New York
$27.2M -$227K -20,600 -1%
Capital World Investors
17
Capital World Investors
California
$27M
Northern Trust
18
Northern Trust
Illinois
$26.6M +$477K +43,271 +2%
BNP Paribas Asset Management
19
BNP Paribas Asset Management
France
$25.3M +$5.64M +511,860 +37%
Two Sigma Investments
20
Two Sigma Investments
New York
$19.8M +$11M +995,225 +201%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$19.5M +$8.79M +797,330 +119%
Adage Capital Partners
22
Adage Capital Partners
Massachusetts
$18.3M +$7.72M +700,000 +104%
Goldman Sachs
23
Goldman Sachs
New York
$18M +$3.49M +316,575 +31%
Two Sigma Advisers
24
Two Sigma Advisers
New York
$17.8M +$11.2M +1,018,100 +318%
Citadel Advisors
25
Citadel Advisors
Florida
$17.5M -$14M -1,266,004 -49%

IRWD Hedge Fund Activity: Q4 2019 in Review

195 of the 5,075 institutional investors tracked by Wall St. Rank reported a position in Ironwood Pharmaceuticals (IRWD) for Q4 2019, worth a combined $2.36B — up 58% from $1.49B a quarter earlier.

Buyers outnumbered sellers: 43 funds opened new IRWD positions and 12 closed out — a net gain of 31 holders — while 53 added to existing stakes and 69 trimmed.

The largest buyer was Two Sigma Advisers, adding an estimated $11.2M. The largest seller was UBS AM, cutting an estimated $21.1M.

  • 195 institutional investors held Ironwood Pharmaceuticals (IRWD) as of Q4 2019, up from 164 in Q3 2019.
  • Funds reported $2.36B of Ironwood Pharmaceuticals stock for Q4 2019, up 58% quarter-over-quarter.
  • 43 funds opened new Ironwood Pharmaceuticals positions in Q4 2019 and 12 closed out, a net change of +31 holders.
  • The largest Ironwood Pharmaceuticals buyer in Q4 2019 was Two Sigma Advisers, an estimated $11.2M added.
  • The largest Ironwood Pharmaceuticals seller in Q4 2019 was UBS AM, an estimated $21.1M sold.

Based on aggregated 13F filings for Q4 2019.