Ironwood Pharmaceuticals
IRWD
IRWD
224 hedge funds and large institutions have $563M invested in Ironwood Pharmaceuticals in 2026 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 86 increasing their positions, 56 reducing their positions, and 25 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding
Funds holding: →
8% more capital invested
Capital invested by funds: $520M → $563M (+$42.5M)
3.26% more ownership
Funds ownership: 95.06% → 98.32% (+3.3%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
Holders
224
Holding in Top 10
1
Calls
$40.7M
Puts
$2.09M
Top Buyers
| 1 | +$12.5M | |
| 2 | +$12.3M | |
| 3 | +$12.2M | |
| 4 |
AQR Capital Management
Greenwich,
Connecticut
|
+$11.5M |
| 5 |
Dimensional Fund Advisors
Austin,
Texas
|
+$7.18M |
Top Sellers
| 1 | -$27.6M | |
| 2 | -$11.6M | |
| 3 | -$9.01M | |
| 4 |
AC
Armistice Capital
New York
|
-$4.09M |
| 5 |
Lazard Asset Management
New York
|
-$2.91M |
