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Ironwood Pharmaceuticals

208 hedge funds and large institutions have $2.24B invested in Ironwood Pharmaceuticals in 2021 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 75 increasing their positions, 66 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

388% more call options, than puts

Call options by funds: $14.6M | Put options by funds: $3M

17% more capital invested

Capital invested by funds: $1.91B → $2.24B (+$333M)

14% more repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 66

1.42% more ownership

Funds ownership: 106.33%107.75% (+1.4%)

3% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 31

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

0% less funds holding

Funds holding: 209208 (-1)

Holders
208
Holders Change
-1
Holders Change %
-0.48%
% of All Funds
3.62%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
32
Increased
75
Reduced
66
Closed
31
Calls
$14.6M
Puts
$3M
Net Calls
+$11.6M
Net Calls Change
+$10.9M
Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$271M -$1.08M -94,654 -0.4%
BCM
2
Brown Capital Management
Maryland
$238M -$19.3M -1,685,367 -8%
SCM
3
Sarissa Capital Management
Connecticut
$211M
Vanguard Group
4
Vanguard Group
Pennsylvania
$179M -$20.6M -1,800,541 -11%
BlackRock
5
BlackRock
New York
$149M -$20.6M -1,797,657 -13%
CCM
6
Camber Capital Management
Massachusetts
$96.5M
State Street
7
State Street
Massachusetts
$87.6M -$6.57M -574,357 -8%
Westfield Capital Management
8
Westfield Capital Management
Massachusetts
$80.6M +$10M +875,223 +16%
PI
9
Putnam Investments
Massachusetts
$61M +$15.9M +1,388,883 +41%
LSV Asset Management
10
LSV Asset Management
Illinois
$56.2M +$38.8M +3,390,228 +348%
CS
11
Credit Suisse
Switzerland
$52.2M +$3.99M +348,217 +9%
Renaissance Technologies
12
Renaissance Technologies
New York
$44.2M +$3.4M +297,300 +9%
Goldman Sachs
13
Goldman Sachs
New York
$39M +$16.6M +1,450,335 +92%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$35.5M -$217K -18,934 -0.7%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$34.5M +$8.41M +734,831 +38%
New York State Common Retirement Fund
16
New York State Common Retirement Fund
New York
$30.4M -$127K -11,105 -0.5%
N
17
Nuveen
North Carolina
$29.7M +$10.4M +910,801 +65%
BM
18
Bridger Management
New York
$26.2M -$9.36M -817,300 -29%
UBS AM
19
UBS AM
Illinois
$24.5M +$563K +49,189 +3%
Norges Bank
20
Norges Bank
Norway
$22.9M -$293K -25,616 -1%
Millennium Management
21
Millennium Management
New York
$22.6M +$8.88M +775,496 +79%
Northern Trust
22
Northern Trust
Illinois
$22.3M -$1.42M -124,284 -7%
JAM
23
Jupiter Asset Management
United Kingdom
$19.9M +$12.7M +1,111,923 +255%
HP
24
HealthInvest Partners
Sweden
$19.6M +$801K +70,000 +5%
Morgan Stanley
25
Morgan Stanley
New York
$18.7M +$5.14M +449,360 +45%

IRWD Hedge Fund Activity: Q2 2021 in Review

208 of the 5,745 institutional investors tracked by Wall St. Rank reported a position in Ironwood Pharmaceuticals (IRWD) for Q2 2021, worth a combined $2.24B — up 17% from $1.91B a quarter earlier.

Buyers outnumbered sellers: 32 funds opened new IRWD positions and 31 closed out — a net gain of 1 holder — while 75 added to existing stakes and 66 trimmed.

The largest buyer was LSV Asset Management, adding an estimated $38.8M. The largest seller was Vanguard Group, cutting an estimated $20.6M.

  • 208 institutional investors held Ironwood Pharmaceuticals (IRWD) as of Q2 2021, down from 209 in Q1 2021.
  • Funds reported $2.24B of Ironwood Pharmaceuticals stock for Q2 2021, up 17% quarter-over-quarter.
  • 32 funds opened new Ironwood Pharmaceuticals positions in Q2 2021 and 31 closed out, a net change of +1 holder.
  • The largest Ironwood Pharmaceuticals buyer in Q2 2021 was LSV Asset Management, an estimated $38.8M added.
  • The largest Ironwood Pharmaceuticals seller in Q2 2021 was Vanguard Group, an estimated $20.6M sold.

Based on aggregated 13F filings for Q2 2021.