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, Q3 2021
Institutional positions in Ironwood Pharmaceuticals Inc as of Sep 30, 2021. 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
- 229
- +23 vs. Q2 2021
- Shares held
- 177.4M
- +3.97M (+2.3%) vs. Q2 2021
- Total value
- $2.32B
- +$83.1M (+3.7%) vs. Q2 2021
- New holders
- 40
- 85 more added
- Sold out
- 17
- 70 more reduced
3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American International Group, Inc. | 79,515 | $1.04M | 0.01% | −1,889−2.3% | Reduced |
| Summit Global Investments | 77,542 | $1.01M | 0.08% | +9,800+14.5% | Added |
| AXA S.A. | 77,400 | $1.01M | 0.00% | −355,500−82.1% | Reduced |
| Victory Capital Management Inc | 76,887 | $1.00M | 0.00% | +25,378+49.3% | Added |
| Manufacturers Life Insurance Company, The | 75,908 | $991.0K | 0.00% | −6,191−7.5% | Reduced |
| Shell Asset Management Co | 72,957 | $953.0K | 0.02% | −3,130−4.1% | Reduced |
| Old West Investment Management, LLC | 72,586 | $947.0K | 0.42% | 00.0% | Unchanged |
| Jump Financial, LLC | 71,800 | $938.0K | 0.07% | −134,500−65.2% | Reduced |
| Winton Group Ltd | 71,214 | $930.0K | 0.05% | −21,428−23.1% | Reduced |
| Envestnet Asset Management Inc | 69,788 | $911.0K | 0.00% | +15,210+27.9% | Added |
| Prelude Capital Management, LLC | 68,853 | $899.0K | 0.05% | −59,014−46.2% | Reduced |
| Qube Research & Technologies Ltd | 68,501 | $895.0K | 0.01% | +68,501 | New |
| Seven Eight Capital, LP | 66,870 | $873.0K | 0.08% | +66,870 | New |
| Affinity Investment Advisors, LLC | 66,008 | $862.0K | 0.39% | +310.0% | Added |
| Ameriprise Financial Inc | 64,833 | $846.0K | 0.00% | +29,148+81.7% | Added |
| Mercer Global Advisors Inc | 61,517 | $803.0K | 0.01% | +13,079+27.0% | Added |
| Los Angeles Capital Management LLC | 60,147 | $786.0K | 0.00% | +2,360+4.1% | Added |
| Voya Investment Management LLC | 58,023 | $757.0K | 0.00% | −2,323−3.8% | Reduced |
| Ci Investments Inc. | 56,357 | $736.0K | 0.00% | +56,357 | New |
| ProShare Advisors LLC | 53,419 | $698.0K | 0.00% | −13,372−20.0% | Reduced |
| HRT Financial LP | 53,077 | $693.0K | 0.00% | −26,107−33.0% | Reduced |
| Royal Bank of Canada | 53,110 | $693.0K | 0.00% | +26,006+95.9% | Added |
| MetLife Investment Management | 50,961 | $665.6K | 0.01% | −10,033−16.4% | Reduced |
| Verition Fund Management LLC | 50,493 | $659.0K | 0.01% | −12,784−20.2% | Reduced |
| Grimes & Company, Inc. | 48,120 | $628.0K | 0.03% | +2,922+6.5% | Added |
| First Quadrant L P | 47,400 | $619.0K | 0.07% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 44,925 | $587.0K | 0.01% | +7,238+19.2% | Added |
| Cannon Global Investment Management, LLC | 44,000 | $575.0K | 0.86% | +44,000 | New |
| HSBC Holdings PLC | 43,117 | $566.0K | 0.00% | −11,430−21.0% | Reduced |
| Capital Fund Management S.A. | 42,337 | $552.9K | 0.01% | +5,214+14.0% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 42,014 | $548.0K | 0.05% | +1,995+5.0% | Added |
| Arizona State Retirement System | 41,913 | $547.0K | 0.00% | +347+0.8% | Added |
| Simplex Trading, LLC | 41,525 | $536.0K | 0.02% | −4,094−9.0% | Reduced |
| Sawyer & Company, Inc | 41,000 | $535.0K | 0.25% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 40,695 | $531.0K | 0.23% | −3,726−8.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 40,300 | $526.0K | 0.00% | +40,300 | New |
| Great West Life Assurance Co | 39,773 | $523.0K | 0.00% | +31,773+397.2% | Added |
| The PNC Financial Services Group, Inc. | 38,888 | $509.0K | 0.00% | +10,949+39.2% | Added |
| Metropolitan Life Insurance Co | 38,388 | $501.3K | 0.01% | −6,629−14.7% | Reduced |
| LPL Financial LLC | 38,194 | $499.0K | 0.00% | +14,229+59.4% | Added |
| Schonfeld Strategic Advisors LLC | 37,000 | $484.0K | 0.01% | −10,118−21.5% | Reduced |
| Diversified Trust Co | 36,506 | $477.0K | 0.02% | 00.0% | Unchanged |
| First Hawaiian Bank | 35,235 | $460.0K | 0.02% | +505+1.5% | Added |
| BNP Paribas Arbitrage, SA | 32,293 | $421.7K | 0.00% | +18,007+126.0% | Added |
| Zebra Capital Management LLC | 32,212 | $421.0K | 0.51% | −21,147−39.6% | Reduced |
| Alps Advisors Inc | 30,493 | $398.0K | 0.00% | +30,493 | New |
| Handelsbanken Fonder AB | 28,955 | $378.0K | 0.00% | 00.0% | Unchanged |
| Tocqueville Asset Management L.P. | 28,531 | $373.0K | 0.01% | 00.0% | Unchanged |
| Creative Planning | 26,458 | $346.0K | 0.00% | −77,845−74.6% | Reduced |
| Amalgamated Bank | 25,843 | $338.0K | 0.00% | −1,591−5.8% | Reduced |
| Blueshift Asset Management, LLC | 25,109 | $328.0K | 0.02% | +25,109 | New |
| Public Employees Retirement Association of Colorado | 24,883 | $325.0K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 24,624 | $322.0K | 0.00% | +4,665+23.4% | Added |
| Tower Research Capital LLC (TRC) | 24,303 | $317.0K | 0.01% | +15,031+162.1% | Added |
| Campbell & CO Investment Adviser LLC | 23,616 | $308.0K | 0.10% | +11,450+94.1% | Added |
| Allianz Asset Management GmbH | 23,060 | $301.0K | 0.00% | −37,413−61.9% | Reduced |
| Oliver Luxxe Assets LLC | 23,078 | $301.0K | 0.08% | +23,078 | New |
| Evercore Wealth Management, LLC | 22,425 | $293.0K | 0.01% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 21,606 | $286.0K | 0.01% | +5,126+31.1% | Added |
| HAP Trading, LLC | 21,611 | $282.0K | 0.02% | +21,611 | New |
| Zeke Capital Advisors, LLC | 21,003 | $274.0K | 0.02% | +1,740+9.0% | Added |
| Group One Trading, L.P. | 20,306 | $265.0K | 0.01% | +3,777+22.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,421 | $254.0K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 18,929 | $247.0K | 0.01% | +18,929 | New |
| Tokio Marine Asset Management Co Ltd | 18,500 | $242.0K | 0.02% | −1,700−8.4% | Reduced |
| Euclidean Technologies Management, LLC | 18,475 | $241.0K | 0.21% | 00.0% | Unchanged |
| Sawgrass Asset Management LLC | 18,420 | $241.0K | 0.02% | +18,420 | New |
| O'Shaughnessy Asset Management, LLC | 17,657 | $231.0K | 0.00% | +4,368+32.9% | Added |
| CWM Advisors, LLC | 17,424 | $228.0K | 0.03% | −11,814−40.4% | Reduced |
| SG Americas Securities, LLC | 16,458 | $215.0K | 0.00% | +16,458 | New |
| Centiva Capital, LP | 15,787 | $206.0K | 0.02% | −2,110−11.8% | Reduced |
| Janus Henderson Group PLC | 15,412 | $201.0K | 0.00% | +15,412 | New |
| Wedge Capital Management L L P | 15,201 | $199.0K | 0.00% | +3,657+31.7% | Added |
| Caption Management, LLC | 15,000 | $196.0K | 0.01% | −161,548−91.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 14,990 | $196.0K | 0.02% | +14,990 | New |
| Maven Securities LTD | 15,000 | $196.0K | 0.02% | +15,000 | New |
| First Manhattan Co | 14,925 | $194.0K | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 14,569 | $190.0K | 0.01% | −1,585−9.8% | Reduced |
| E Fund Management Co., Ltd. | 14,130 | $185.0K | 0.01% | +14,130 | New |
| Algert Global LLC | 13,024 | $170.0K | 0.02% | +13,024 | New |
| Redhawk Wealth Advisors, Inc. | 12,200 | $159.0K | 0.04% | +12,200 | New |
| Capula Management Ltd | 11,925 | $156.0K | 0.01% | −9,600−44.6% | Reduced |
| US Bancorp | 11,628 | $152.0K | 0.00% | −3,983−25.5% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 11,546 | $151.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 11,391 | $149.0K | 0.01% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 10,556 | $138.0K | 0.03% | +160+1.5% | Added |
| Nisa Investment Advisors, LLC | 8,330 | $109.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 8,143 | $106.0K | 0.00% | +5,928+267.6% | Added |
| C M Bidwell & Associates Ltd | 6,360 | $83.0K | 0.06% | +6,360 | New |
| FMR LLC | 6,244 | $82.0K | 0.00% | −412−6.2% | Reduced |
| Lazard Asset Management LLC | 3,921 | $51.0K | 0.00% | +3,921 | New |
| Penserra Capital Management LLC | 3,725 | $48.0K | 0.00% | +40+1.1% | Added |
| Point72 Hong Kong Ltd | 3,321 | $43.0K | 0.00% | +3,321 | New |
| State of Wyoming | 2,584 | $34.0K | 0.02% | −2,732−51.4% | Reduced |
| Bank of Montreal | 1,532 | $20.0K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1,270 | $17.0K | 0.00% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 1,119 | $15.0K | 0.01% | +386+52.7% | Added |
| Baillie Gifford & Co | 935 | $12.0K | 0.00% | 00.0% | Unchanged |
| Lake Point Wealth Management | 735 | $10.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 699 | $9.00K | 0.00% | −53−7.0% | Reduced |