CUSIP 46333XAH1
IRONWOOD PHARMACEUTICALS INC
57 institutions · $421.7M total · 430,924,730 shares · IRWD
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | BRAIDWELL LP | 53,405,000 | $50.5M | 12.39% | 2025-12-31 |
| 2 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 46,942,000 | $44.7M | 10.89% | 2025-12-31 |
| 3 | Context Capital Management, LLC | 42,119,000 | $39.8M | 9.77% | 2025-12-31 |
| 4 | Linden Advisors LP | 40,743,000 | $38.4M | 9.45% | 2024-06-30 |
| 5 | WOLVERINE ASSET MANAGEMENT LLC | 39,174,000 | $38.3M | 9.09% | 2023-12-31 |
| 6 | CITADEL ADVISORS LLC | 27,368,000 | $26.7M | 6.35% | 2023-12-31 |
| 7 | DeepCurrents Investment Group LLC | 19,011,000 | $18.0M | 4.41% | 2025-12-31 |
| 8 | Indaba Capital Management, L.P. | 20,000,000 | $17.8M | 4.64% | 2025-09-30 |
| 9 | Balyasny Asset Management L.P. | 14,750,000 | $15.0M | 3.42% | 2024-03-31 |
| 10 | SHENKMAN CAPITAL MANAGEMENT INC | 15,460,000 | $14.7M | 3.58% | 2024-06-30 |
| 11 | READYSTATE ASSET MANAGEMENT LP | 12,000,000 | $13.1M | 2.78% | 2024-03-31 |
| 12 | MILLENNIUM MANAGEMENT LLC | 12,500,000 | $11.8M | 2.90% | 2024-06-30 |
| 13 | CAMDEN ASSET MANAGEMENT L P /CA | 11,851,000 | $11.1M | 2.75% | 2024-06-30 |
| 14 | D. E. Shaw & Co., Inc. | 11,650,000 | $11.0M | 2.70% | 2025-12-31 |
| 15 | CAPSTONE INVESTMENT ADVISORS, LLC | 10,781,000 | $11.0M | 2.50% | 2024-03-31 |
| 16 | Calamos Advisors LLC | 8,000,000 | $7.1M | 1.85% | 2024-09-30 |
| 17 | Boussard & Gavaudan Investment Management LLP | 6,577 | $6.5M | 0.00% | 2023-12-31 |
| 18 | Verition Fund Management LLC | 6,752,000 | $6.0M | 1.56% | 2024-09-30 |
| 19 | CSS LLC/IL | 5,500,000 | $5.4M | 1.27% | 2023-12-31 |
| 20 | Chicago Capital Management, LLC | 4,000 | $3.8M | 0.00% | 2025-12-31 |
| 21 | JANE STREET GROUP, LLC | 3,750,000 | $3.7M | 0.87% | 2023-12-31 |
| 22 | ARISTEIA CAPITAL, L.L.C. | 4,000,000 | $3.6M | 0.92% | 2025-03-31 |
| 23 | PenderFund Capital Management Ltd. | 3,000,000 | $3.2M | 0.69% | 2025-06-30 |
| 24 | SSI INVESTMENT MANAGEMENT LLC | 3,029,000 | $3.1M | 0.70% | 2024-03-31 |
| 25 | ADVENT CAPITAL MANAGEMENT /DE/ | 3,000,000 | $2.8M | 0.69% | 2025-12-31 |
| 26 | AGF MANAGEMENT LTD | 3,000,000 | $2.7M | 0.69% | 2024-12-31 |
| 27 | BANK OF MONTREAL /CAN/ | 2,100,000 | $2.1M | 0.48% | 2024-06-30 |
| 28 | FMR LLC | 2,000,000 | $1.9M | 0.46% | 2023-12-31 |
| 29 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1,750,000 | $1.6M | 0.40% | 2025-09-30 |
| 30 | CITIGROUP INC | 1,677,000 | $1.5M | 0.38% | 2024-09-30 |
| 31 | Jump Financial, LLC | 1,500,000 | $1.4M | 0.34% | 2024-12-31 |
| 32 | Wellesley Asset Management | 775,000 | $688.3K | 0.17% | 2025-03-31 |
| 33 | ZAZOVE ASSOCIATES LLC | 550,000 | $522.0K | 0.12% | 2025-12-31 |
| 34 | JPMORGAN CHASE & CO | 301,000 | $286.9K | 0.06% | 2025-12-31 |
| 35 | AVIVA PLC | 250,000 | $253.3K | 0.05% | 2024-03-31 |
| 36 | GOLDMAN SACHS GROUP INC | 200,000 | $218.1K | 0.04% | 2024-03-31 |
| 37 | Federation des caisses Desjardins du Quebec | 174,000 | $191.2K | 0.04% | 2024-06-30 |
| 38 | Bank of New York Mellon Corp | 200,000 | $186.7K | 0.04% | 2024-06-30 |
| 39 | Central Pacific Bank - Trust Division | 179,000 | $180.6K | 0.04% | 2024-03-31 |
| 40 | Cerity Partners LLC | 18,153 | $174.1K | 0.00% | 2024-03-31 |
| 41 | BARCLAYS PLC | 207,000 | $165.6K | 0.04% | 2025-12-31 |
| 42 | D.A. DAVIDSON & CO. | 135,000 | $136.4K | 0.03% | 2024-03-31 |
| 43 | DEUTSCHE BANK AG\ | 100,000 | $97.2K | 0.02% | 2023-12-31 |
| 44 | FIRST HAWAIIAN BANK | 68,000 | $68.9K | 0.01% | 2024-03-31 |
| 45 | LAKE STREET ADVISORS GROUP, LLC | 45,000 | $41.1K | 0.01% | 2024-12-31 |
| 46 | Cetera Investment Advisers | 36,000 | $33.8K | 0.00% | 2024-06-30 |
| 47 | Cetera Advisors LLC | 27,000 | $27.4K | 0.00% | 2024-03-31 |
| 48 | Advisory Services Network, LLC | 18,000 | $16.9K | 0.00% | 2025-12-31 |
| 49 | Mason & Associates, LLC | 14,000 | $14.0K | 0.00% | 2024-03-31 |
| 50 | FORESIGHT CAPITAL MANAGEMENT ADVISORS, INC. | 14,000 | $13.0K | 0.00% | 2024-06-30 |
| 51 | Jefferies Financial Group Inc. | 13,000 | $12.0K | 0.00% | 2025-12-31 |
| 52 | MORGAN STANLEY | 9,000 | $8.7K | 0.00% | 2023-12-31 |
| 53 | RAYMOND JAMES FINANCIAL INC | 7,000 | $5.9K | 0.00% | 2025-06-30 |
| 54 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 6,000 | $5.6K | 0.00% | 2024-06-30 |
| 55 | WELLS FARGO & COMPANY/MN | 5,000 | $4.8K | 0.00% | 2025-12-31 |
| 56 | LAZARD ASSET MANAGEMENT LLC | 751,000 | $667 | 0.17% | 2024-09-30 |
| 57 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |