IRWD
IRONWOOD PHARMACEUTICALS INC
Institutional Ownership · Q4 2025
Filing: Q4 2025IRONWOOD PHARMACEUTICALS INC (IRWD) is held by 189 institutional investors with combined holdings of $502M. Major holders include ARMISTICE CAPITAL, LLC, VANGUARD GROUP INC, Sarissa Capital Managemen.
Institutional Holders
189
Total Value
$501.6M
Ownership %
90.4%
🏦 Top Institutional Holders
ARMISTICE CAPITAL, LLC
16.0M shares
$54.0M
9.73% ownership
VANGUARD GROUP INC
16.0M shares
$53.8M
9.69% ownership
Sarissa Capital Management LP
15.9M shares
$53.6M
9.67% ownership
BlackRock, Inc. (BLK)
12.8M shares
$43.1M
7.77% ownership
BANK OF AMERICA CORP /DE/ (BAC, BAC-PB, BAC-PE, BAC-PK, BAC-PL, BAC-PM, BAC-PN, BAC-PO, BAC-PP, BML-PG, BML-PH, BML-PJ, BML-PL)
11.5M shares
$38.8M
7.00% ownership