Ironwood Pharma(IRWD)
$4.87+0.06 (+1.25%)
IRWD
Ironwood Pharma ownership
$4.87
At close:+0.06 (+1.25%)
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Ironwood Pharma (IRWD) Ownership - Who Owns Ironwood Pharma?
475 Followers
Ironwood Pharma (IRWD) Ownership Overview
- 3.81% Insiders
- 16.26% Mutual Funds
- 2.20% Other Institutional Investors
- 19.76% ETFs
- 57.96% Public Companies and Individual Investors
The ownership structure of Ironwood Pharma (IRWD) stock is a mix of institutional, retail, and individual investors. Approximately 38.23% of the company’s stock is owned by Institutional Investors, 3.81% is owned by Insiders, and 57.96% is owned by Public Companies and Individual Investors.
The ownership structure of Ironwood Pharma (IRWD) stock is a mix of institutional, retail, and individual investors. Approximately 38.23% of the company’s stock is owned by Institutional Investors, 3.81% is owned by Insiders, and 57.96% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
| Date | Name | Activity | Value |
|---|---|---|---|
| Mar 16, 2026 | Alexander Denner | $20,530,448 | |
| Feb 24, 2026 | John Minardo | $136,177 | |
| Feb 24, 2026 | Tammi L Gaskins | $80,328 | |
| Feb 24, 2026 | Michael Shetzline | $59,322 |
Recent Hedge Fund Trading Activity
| Date | Firm | Activity | Value |
|---|---|---|---|
| Jun 30, 2026 | Royce & Associates Llc | $78,108 | |
| Jun 30, 2026 | $74,889,825 |
Top Shareholders
| Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| BlackRock, Inc. | 17,788,557 | Institution | 10.75% | 86,630,273 |
| Vanguard | 9,140,956 | Institution | 5.52% | 44,516,456 |
| Ishares | 8,499,691 | Institution | 5.13% | 41,393,495 |
| Vanguard Index Funds | 6,459,281 | Institution | 3.90% | 31,456,698 |
| Spdr | 4,005,210 | Institution | 2.42% | 19,505,373 |
| Federated Hermes Mdt Series | 2,018,702 | Institution | 1.22% | 9,831,079 |
| Fidelity Salem Street Trust | 1,969,776 | Institution | 1.19% | 9,592,809 |
| Thomas Mccourt | 1,898,838 | Insider | 1.15% | 9,247,341 |
| Vanguard Horizon Funds | 1,833,231 | Institution | 1.11% | 8,927,835 |
| Schwab | 1,808,847 | Institution | 1.09% | 8,809,085 |
Top Mutual Fund Holders
| Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| Vanguard Index Funds | 6,459,281 | Institution | 3.90% | 31,456,698 |
| Federated Hermes Mdt Series | 2,018,702 | Institution | 1.22% | 9,831,079 |
| Fidelity Salem Street Trust | 1,969,776 | Institution | 1.19% | 9,592,809 |
| Vanguard Horizon Funds | 1,833,231 | Institution | 1.11% | 8,927,835 |
| Fidelity Concord Street Trust | 1,426,387 | Institution | 0.86% | 6,946,505 |
| Vanguard Explorer Fund | 1,403,741 | Institution | 0.85% | 6,836,219 |
| Dfa Investment Dimensions Group Inc | 1,304,026 | Institution | 0.79% | 6,350,607 |
| Blackrock Funds | 1,296,137 | Institution | 0.78% | 6,312,187 |
| Tiaa-cref Funds | 1,239,734 | Institution | 0.75% | 6,037,505 |
| Vanguard Scottsdale Funds | 1,130,210 | Institution | 0.68% | 5,504,123 |
Top ETF Holders
| Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| Vanguard Total Stock Market ETF, VTI ETF | 4,781,484 | Institution | 2.89% | 18,982,491 |
| iShares Russell 2000 ETF, IWM ETF | 4,225,394 | Institution | 2.55% | 20,577,669 |
| SPDR S&P BIOTECH ETF, XBI ETF | 3,448,605 | Institution | 2.08% | 16,587,790 |
| Vanguard Extended Market ETF, VXF ETF | 1,703,600 | Institution | 1.03% | 6,763,292 |
| iShares Russell 2000 Growth ETF, IWO ETF | 1,467,242 | Institution | 0.89% | 7,145,469 |
| Pacer US Small Cap Cash Cows 100 ETF, CALF ETF | 1,342,152 | Institution | 0.81% | 6,455,751 |
| iShares Biotechnology ETF, IBB ETF | 1,246,719 | Institution | 0.75% | 6,071,522 |
| Dimensional U.S. Small Cap ETF, DFAS ETF | 1,147,361 | Institution | 0.69% | 5,518,806 |
| Fidelity Enhanced Small Cap ETF, FESM ETF | 1,133,450 | Institution | 0.68% | 5,451,895 |
| Vanguard Russell 2000 ETF, VTWO ETF | 950,810 | Institution | 0.57% | 3,774,716 |
FAQ
Who Owns Ironwood Pharma (IRWD)?
According to the latest TipRanks data, approximately 38.23% of the company's stock is held by institutional investors, 3.81% is held by insiders, and 57.96% is held by public companies and individual investors.
What percentage of Ironwood Pharma (IRWD) stock is held by institutional investors?
According to the latest TipRanks data, approximately 38.23% of Ironwood Pharma (IRWD) stock is held by institutional investors: 16.26% by mutual funds, 19.76% by ETFs and 2.20% by other institutional investors.
What percentage of Ironwood Pharma (IRWD) stock is held by retail investors?
According to the latest TipRanks data, approximately 57.96% of Ironwood Pharma (IRWD) stock is held by public companies and individual investors.
Who owns the most shares of Ironwood Pharma (IRWD)?
BlackRock, Inc. owns the most shares of Ironwood Pharma (IRWD).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.

