Ironwood Pharmaceuticals Inc
IRWD- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001446847
In the last 90 days, Ironwood Pharmaceuticals Inc insiders filed 0 open-market purchases and 1 sale; 212 institutions reported holding it in 13F filings for Q2 2026, worth $675.8M in total; no superinvestor holds it.
13F holders, Q2 2023
Institutional positions in Ironwood Pharmaceuticals Inc as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 252
- 0 vs. Q1 2023
- Shares held
- 166.1M
- +1.52M (+0.9%) vs. Q1 2023
- Total value
- $1.77B
- +$24.0M (+1.4%) vs. Q1 2023
- New holders
- 30
- 115 more added
- Sold out
- 30
- 77 more reduced
3 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IRWD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 212 | $675.8M |
| Q1 2026 | 227 | $566.8M |
| Q4 2025 | 199 | $520.2M |
| Q3 2025 | 166 | $194.9M |
| Q2 2025 | 155 | $104.9M |
| Q1 2025 | 200 | $228.5M |
| Q4 2024 | 223 | $727.5M |
| Q3 2024 | 221 | $673.7M |
| Q2 2024 | 227 | $1.12B |
| Q1 2024 | 261 | $1.50B |
| Q4 2023 | 251 | $1.89B |
| Q3 2023 | 249 | $1.56B |
| Q2 2023 | 252 | $1.77B |
| Q1 2023 | 255 | $1.74B |
| Q4 2022 | 250 | $2.08B |
| Q3 2022 | 245 | $1.76B |
| Q2 2022 | 240 | $2.02B |
| Q1 2022 | 221 | $2.09B |
| Q4 2021 | 212 | $2.00B |
| Q3 2021 | 229 | $2.32B |
| Q2 2021 | 209 | $2.25B |
| Q1 2021 | 210 | $1.91B |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 125,028 | $1.33M | 0.00% | −6,458−4.9% | Reduced |
| Alps Advisors Inc | 124,469 | $1.32M | 0.01% | +124,469 | New |
| Hussman Strategic Advisors, Inc. | 124,000 | $1.32M | 0.24% | −32,000−20.5% | Reduced |
| Citadel Advisors LLC | 122,287 | $1.30M | 0.00% | −254,574−67.6% | Reduced |
| Texas Permanent School Fund | 118,998 | $1.27M | 0.01% | −683−0.6% | Reduced |
| Trexquant Investment LP | 117,956 | $1.26M | 0.03% | −105,715−47.3% | Reduced |
| Voya Investment Management LLC | 115,115 | $1.22M | 0.00% | +2,739+2.4% | Added |
| Artal Group S.A. | 110,532 | $1.18M | 0.04% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 96,429 | $1.03M | 0.05% | −19,725−17.0% | Reduced |
| Gotham Asset Management, LLC | 93,042 | $990.0K | 0.02% | −18,817−16.8% | Reduced |
| Ensign Peak Advisors, Inc | 89,200 | $949.1K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 88,926 | $946.0K | 0.01% | −2,461−2.7% | Reduced |
| Russell Investments Group, Ltd. | 88,632 | $943.0K | 0.00% | +67,870+326.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 87,600 | $932.3K | 0.00% | +901+1.0% | Added |
| Caxton Associates LP | 85,578 | $910.5K | 0.13% | +85,578 | New |
| State of Tennessee, Treasury Department | 80,994 | $861.8K | 0.00% | +2,098+2.7% | Added |
| Ritholtz Wealth Management | 79,532 | $846.2K | 0.04% | −140−0.2% | Reduced |
| Old West Investment Management, LLC | 77,750 | $827.3K | 0.43% | +2,531+3.4% | Added |
| Fisher Asset Management, LLC | 76,604 | $815.1K | 0.00% | +186+0.2% | Added |
| American International Group, Inc. | 74,238 | $789.9K | 0.00% | −175−0.2% | Reduced |
| Creative Planning | 72,654 | $773.0K | 0.00% | +5,675+8.5% | Added |
| MetLife Investment Management | 71,570 | $761.5K | 0.01% | +1,442+2.1% | Added |
| Teza Capital Management LLC | 70,974 | $755.2K | 0.12% | +51,942+272.9% | Added |
| Louisiana State Employees Retirement System | 70,900 | $754.4K | 0.02% | +8,700+14.0% | Added |
| Gsa Capital Partners LLP | 63,606 | $677.0K | 0.07% | −39,652−38.4% | Reduced |
| Price T Rowe Associates Inc | 61,345 | $653.0K | 0.00% | +1,551+2.6% | Added |
| Yousif Capital Management, LLC | 60,117 | $639.6K | 0.01% | −4,680−7.2% | Reduced |
| New York State Teachers Retirement System | 59,449 | $633.0K | 0.00% | −1,328−2.2% | Reduced |
| Edgestream Partners, L.P. | 57,667 | $613.6K | 0.06% | +57,667 | New |
| Amalgamated Bank | 57,603 | $613.0K | 0.00% | −3,897−6.3% | Reduced |
| Susquehanna International Group, LLP | 56,372 | $599.8K | 0.00% | −193,251−77.4% | Reduced |
| Manufacturers Life Insurance Company, The | 56,253 | $598.5K | 0.00% | +1,430+2.6% | Added |
| Winton Group Ltd | 53,035 | $564.3K | 0.05% | −203,619−79.3% | Reduced |
| Maryland State Retirement & Pension System | 52,655 | $560.2K | 0.01% | −1,088−2.0% | Reduced |
| Oak Associates, Ltd | 51,867 | $551.9K | 0.04% | −169,422−76.6% | Reduced |
| Affinity Investment Advisors, LLC | 50,733 | $539.8K | 0.31% | −11,161−18.0% | Reduced |
| XTX Topco Ltd | 50,651 | $538.9K | 0.10% | +50,651 | New |
| Intrinsic Value Partners, LLC | 50,405 | $536.3K | 0.68% | −1,200−2.3% | Reduced |
| ExodusPoint Capital Management, LP | 46,229 | $492.0K | 0.01% | −425,794−90.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 44,349 | $472.0K | 0.00% | +2,341+5.6% | Added |
| Oregon Public Employees Retirement Fund | 42,116 | $448.1K | 0.01% | −800−1.9% | Reduced |
| Shell Asset Management Co | 41,463 | $441.0K | 0.02% | −234−0.6% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 41,373 | $440.2K | 0.00% | +41,373 | New |
| Prairiewood Capital, LLC | 41,081 | $437.1K | 0.29% | +12,848+45.5% | Added |
| Allianz Asset Management GmbH | 41,000 | $436.2K | 0.00% | +41,000 | New |
| Grimes & Company, Inc. | 40,051 | $426.1K | 0.02% | 00.0% | Unchanged |
| LPL Financial LLC | 39,097 | $416.0K | 0.00% | +1,073+2.8% | Added |
| E Fund Management Co., Ltd. | 38,989 | $415.0K | 0.03% | +3,670+10.4% | Added |
| Arizona State Retirement System | 38,970 | $414.6K | 0.00% | −1,032−2.6% | Reduced |
| Teacher Retirement System of Texas | 37,639 | $400.0K | 0.00% | −4,890−11.5% | Reduced |
| Duality Advisers, LP | 37,264 | $396.5K | 0.05% | +3,453+10.2% | Added |
| Broderick Brian C | 36,000 | $383.0K | 0.10% | −1,000−2.7% | Reduced |
| Quantbot Technologies LP | 35,500 | $377.7K | 0.02% | −8,800−19.9% | Reduced |
| HighTower Advisors, LLC | 33,973 | $371.0K | 0.00% | +1,284+3.9% | Added |
| First Hawaiian Bank | 34,730 | $369.5K | 0.01% | 00.0% | Unchanged |
| Verition Fund Management LLC | 34,065 | $362.5K | 0.01% | +34,065 | New |
| Y-Intercept (Hong Kong) Ltd | 33,396 | $355.3K | 0.04% | +4,580+15.9% | Added |
| AXA S.A. | 31,800 | $338.4K | 0.00% | +9,900+45.2% | Added |
| ProShare Advisors LLC | 31,611 | $336.3K | 0.00% | +1,195+3.9% | Added |
| Virtus ETF Advisers LLC | 31,097 | $330.9K | 0.20% | +6,259+25.2% | Added |
| Advisory Research Inc | 30,854 | $328.3K | 0.04% | +1,254+4.2% | Added |
| Miller Howard Investments Inc | 30,023 | $319.4K | 0.01% | +169+0.6% | Added |
| Mariner, LLC | 29,911 | $318.3K | 0.00% | +6,239+26.4% | Added |
| CWM Advisors, LLC | 29,375 | $312.6K | 0.04% | −45,444−60.7% | Reduced |
| Handelsbanken Fonder AB | 28,955 | $308.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 28,220 | $300.3K | 0.09% | +1,470+5.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 27,815 | $296.0K | 0.00% | −376−1.3% | Reduced |
| Robeco Institutional Asset Management B.V. | 27,336 | $290.9K | 0.00% | 00.0% | Unchanged |
| New Vernon Capital Holdings II LLC | 26,868 | $285.9K | 0.19% | +5,296+24.6% | Added |
| Mutual of America Capital Management LLC | 26,397 | $280.9K | 0.00% | −1,085−3.9% | Reduced |
| Prospera Financial Services Inc | 26,067 | $277.3K | 0.01% | +2,197+9.2% | Added |
| Public Employees Retirement Association of Colorado | 24,883 | $265.0K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 24,500 | $260.7K | 0.04% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 23,365 | $249.0K | 0.00% | +23,365 | New |
| Franklin Resources Inc | 23,137 | $246.2K | 0.00% | +323+1.4% | Added |
| Watershed Asset Management, L.L.C. | 23,108 | $245.9K | 0.30% | +23,108 | New |
| Virtus Investment Advisers, Inc. | 21,173 | $225.3K | 0.15% | +21,173 | New |
| FMR LLC | 21,144 | $225.0K | 0.00% | +2,154+11.3% | Added |
| Summit Global Investments | 20,440 | $217.0K | 0.01% | +7,140+53.7% | Added |
| Campbell & CO Investment Adviser LLC | 20,384 | $216.9K | 0.04% | −4,575−18.3% | Reduced |
| Clearstead Advisors, LLC | 20,000 | $212.8K | 0.01% | +20,000 | New |
| Empowered Funds, LLC | 18,407 | $195.8K | 0.01% | +18,407 | New |
| EA Series Trust | 18,407 | $195.8K | 0.01% | +18,407 | New |
| Bank of Montreal | 16,348 | $180.6K | 0.00% | −1,510−8.5% | Reduced |
| Amundi | 17,345 | $180.2K | 0.00% | +15,502+841.1% | Added |
| Pictet Asset Management SA | 16,495 | $175.5K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 16,313 | $173.6K | 0.01% | −64,537−79.8% | Reduced |
| Jump Financial, LLC | 15,989 | $170.1K | 0.01% | −78,184−83.0% | Reduced |
| Advisor Group Holdings, Inc. | 15,871 | $168.6K | 0.00% | +5,780+57.3% | Added |
| First Manhattan Co | 14,925 | $158.8K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 14,188 | $151.0K | 0.01% | +6,506+84.7% | Added |
| Bayesian Capital Management, LP | 13,800 | $146.8K | 0.02% | +13,800 | New |
| Raymond James Financial Services Advisors, Inc. | 13,771 | $146.5K | 0.00% | +46+0.3% | Added |
| Royal Bank of Canada | 13,532 | $144.0K | 0.00% | +3,922+40.8% | Added |
| Ethic Inc. | 12,924 | $137.5K | 0.01% | +12,924 | New |
| Tokio Marine Asset Management Co Ltd | 12,900 | $137.3K | 0.01% | +1,300+11.2% | Added |
| JustInvest LLC | 12,856 | $136.8K | 0.00% | +12,856 | New |
| Vident Investment Advisory, LLC | 12,696 | $135.1K | 0.00% | +12,696 | New |
| Dynamic Technology Lab Private Ltd | 12,121 | $129.0K | 0.02% | −40,864−77.1% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 11,726 | $125.0K | 0.01% | +11,726 | New |