Ironwood Pharmaceuticals, Inc. IRWD
4.39 USD +0.36 (+8.93%)
At closeNov 6, 2026, 5:47 PM EST
4.36 -0.03 -0.68%
After hours · Nov 6, 5:47 PM ET
4.10 Day range 4.44
1.92 52-week range 5.39
- YTD
- +30.27%
- 1 year
- +114.15%
Held by funds
108 US ETFs and mutual funds hold IRWD · largest positions
Ownership
Held by insiders 1.68%
Held by institutions 105.29%
Float held by institutions 107.08%
Institutions 318
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 14.32% | 22,919,857 | 105.20M | Sep 29, 2024 |
| Vanguard Group Inc | 13.77% | 22,038,097 | 101.15M | Sep 29, 2024 |
| Sarissa Capital Management, LP | 10.24% | 16,390,000 | 75.23M | Sep 29, 2024 |
| Pacer Advisors, Inc. | 7.05% | 11,279,822 | 51.77M | Sep 29, 2024 |
| State Street Corporation | 6.20% | 9,919,865 | 45.53M | Sep 29, 2024 |
| Renaissance Technologies, LLC | 5.37% | 8,597,198 | 39.46M | Sep 29, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Core S&P Smallcap ETF | 5.62% | 8,996,638 | 41.29M | Oct 30, 2024 |
| Pacer Small Cap U.S. Cash Cows 100 ETF | 5.51% | 8,824,651 | 40.51M | Jul 30, 2024 |
| SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 2.85% | 4,559,439 | 20.93M | Sep 29, 2024 |
| Vanguard Total Stock Market Index Fund | 2.62% | 4,184,915 | 19.21M | Sep 29, 2024 |
| iShares Russell 2000 ETF | 2.26% | 3,624,118 | 16.63M | Oct 30, 2024 |
| Vanguard Small-Cap Index Fund | 2.13% | 3,403,642 | 15.62M | Sep 29, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| CURRIE MARK G | Director | Stock Award(Grant) | Jun 17, 2024 | 568,419 |
| DAVIS ANDREW RYAN | Officer | Sale | Nov 17, 2024 | 284,685 |
| DENNER ALEXANDER J | Director and Beneficial Owner of more than 10% of a Class of Security | Stock Award(Grant) | Dec 15, 2024 | 16,546,400 |
| DREYFUS ANDREW | Director | Stock Award(Grant) | Jun 17, 2024 | 188,230 |
| DUANE JON R | Director | Stock Award(Grant) | Jun 17, 2024 | 145,339 |
| EMANY SRAVAN KUMAR | Chief Operating Officer | Sale | Nov 17, 2024 | 309,572 |