IRONWOOD PHARMACEUTICALS INC
CUSIP 46333XAH1
Ironwood Pharmaceuticals Inc has 12 institutional holders in Filings Flow’s 13F database, together reporting 182.54M shares worth $186M as of Q1 2026. The largest reported holders are Context Capital Management, LLC, Braidwell LP, and Highbridge Capital Management LLC.
Institutional Holders
12
Q1 2026
Reported Value
$186M
Ticker
unmapped
private placement or foreign
Quarters Tracked
6
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| Chicago Capital Management, LLC$121M AUM | 5.72% | $7M | 7.0K | Q1 2026OLDER |
| BRAIDWELL LP$3.0B AUM | 1.61% | $50M | 53.41M | Q4 2025OLDER |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC$3.1B AUM | 1.49% | $46M | 46.94M | Q1 2026OLDER |
| Context Capital Management, LLC$4.3B AUM | 1.34% | $58M | 59.62M | Q1 2026OLDER |
| DeepCurrents Investment Group LLC$3.1B AUM | 0.80% | $25M | 25.50M | Q1 2026OLDER |
| ZAZOVE ASSOCIATES LLC$2.1B AUM | 0.09% | $1M | 1.10M | Q2 2026 |
| ADVENT CAPITAL MANAGEMENT /DE/$3.6B AUM | 0.06% | $3M | 3.00M | Q4 2025OLDER |
| BALYASNY ASSET MANAGEMENT L.P.$77.1B AUM | 0.02% | $18M | 18.41M | Q1 2026OLDER |
| D. E. Shaw & Co., Inc.$166.3B AUM | 0.02% | $29M | 29.15M | Q1 2026OLDER |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$62.2B AUM | 0.00% | $2M | 1.75M | Q3 2025OLDER |
| UBS Group AG$666.3B AUM | 0.00% | $2M | 2.57M | Q1 2026OLDER |
| Advisory Services Network, LLC$7.5B AUM | 0.00% | $17,478 | 18.0K | Q1 2026OLDER |
| Jefferies Financial Group Inc.$14.6B AUM | 0.00% | $12,545 | 13.0K | Q1 2026OLDER |
| BARCLAYS PLC$416.3B AUM | 0.00% | $165,600 | 207.0K | Q4 2025OLDER |
| Steward Partners Investment Advisory, LLC$19.6B AUM | 0.00% | $6,797 | 7.0K | Q1 2026OLDER |
| JPMORGAN CHASE & CO$1.56T AUM | 0.00% | $295,733 | 301.0K | Q1 2026OLDER |
| WELLS FARGO & COMPANY/MN$530.3B AUM | 0.00% | $4,913 | 5.0K | Q2 2026 |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.