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Ironwood Pharmaceuticals

254 hedge funds and large institutions have $1.74B invested in Ironwood Pharmaceuticals in 2023 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 107 increasing their positions, 79 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,273% more call options, than puts

Call options by funds: $412K | Put options by funds: $30K

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

35% more repeat investments, than reductions

Existing positions increased: 107 | Existing positions reduced: 79

29% more first-time investments, than exits

New positions opened: 27 | Existing positions closed: 21

2% more funds holding

Funds holding: 250254 (+4)

2.62% less ownership

Funds ownership: 109.41%106.78% (-2.6%)

14% less capital invested

Capital invested by funds: $2.03B → $1.74B (-$290M)

Holders
254
Holders Change
+4
Holders Change %
+1.6%
% of All Funds
4.05%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
27
Increased
107
Reduced
79
Closed
21
Calls
$412K
Puts
$30K
Net Calls
+$382K
Net Calls Change
-$1.19M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$266M -$5.1M -455,471 -2%
SCM
2
Sarissa Capital Management
Connecticut
$172M
Vanguard Group
3
Vanguard Group
Pennsylvania
$158M +$2.71M +241,747 +2%
State Street
4
State Street
Massachusetts
$110M -$7.82M -697,736 -6%
LSV Asset Management
5
LSV Asset Management
Illinois
$79.7M -$3.91M -348,688 -4%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$65M -$80.2M -7,161,939 -54%
CS
7
Credit Suisse
Switzerland
$54.4M -$325K -29,034 -0.6%
Renaissance Technologies
8
Renaissance Technologies
New York
$48.8M +$2.95M +263,600 +6%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$48.5M +$10.6M +946,481 +26%
BCM
10
Brown Capital Management
Maryland
$41.4M -$707K -63,112 -2%
Morgan Stanley
11
Morgan Stanley
New York
$40M +$12.8M +1,140,486 +43%
Victory Capital Management
12
Victory Capital Management
Texas
$31.9M +$1.43M +127,656 +4%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$27.7M +$1.33M +118,514 +5%
Pacer Advisors
14
Pacer Advisors
Pennsylvania
$23.8M +$7.97M +711,756 +46%
Two Sigma Advisers
15
Two Sigma Advisers
New York
$20.6M +$2.64M +236,000 +14%
Jane Street
16
Jane Street
New York
$20.3M +$20M +1,783,342 +1,251%
RA
17
Royce & Associates
New York
$19.8M +$2.36M +210,758 +13%
Invesco
18
Invesco
Georgia
$18.5M +$623K +55,584 +3%
Northern Trust
19
Northern Trust
Illinois
$17.2M +$89.2K +7,966 +0.5%
N
20
Nuveen
North Carolina
$16.9M -$2.29M -204,093 -11%
Norges Bank
21
Norges Bank
Norway
$16.2M +$170K +15,146 +1%
Two Sigma Investments
22
Two Sigma Investments
New York
$16M -$677K -60,465 -4%
Charles Schwab
23
Charles Schwab
California
$15.9M +$4.69M +418,419 +38%
Man Group
24
Man Group
United Kingdom
$14.6M -$15.5M -1,384,470 Closed
Millennium Management
25
Millennium Management
New York
$14.5M -$29.2M -2,607,394 -65%

IRWD Hedge Fund Activity: Q1 2023 in Review

254 of the 6,275 institutional investors tracked by Wall St. Rank reported a position in Ironwood Pharmaceuticals (IRWD) for Q1 2023, worth a combined $1.74B — down 14% from $2.03B a quarter earlier.

Buyers outnumbered sellers: 27 funds opened new IRWD positions and 21 closed out — a net gain of 6 holders — while 107 added to existing stakes and 79 trimmed.

The largest buyer was Jane Street, adding an estimated $20M. The largest seller was Wellington Management Group, cutting an estimated $80.2M.

  • 254 institutional investors held Ironwood Pharmaceuticals (IRWD) as of Q1 2023, up from 250 in Q4 2022.
  • Funds reported $1.74B of Ironwood Pharmaceuticals stock for Q1 2023, down 14% quarter-over-quarter.
  • 27 funds opened new Ironwood Pharmaceuticals positions in Q1 2023 and 21 closed out, a net change of +6 holders.
  • The largest Ironwood Pharmaceuticals buyer in Q1 2023 was Jane Street, an estimated $20M added.
  • The largest Ironwood Pharmaceuticals seller in Q1 2023 was Wellington Management Group, an estimated $80.2M sold.

Based on aggregated 13F filings for Q1 2023.