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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 2022

Institutional positions in Ironwood Pharmaceuticals Inc as of Sep 30, 2022. 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
245
+7 vs. Q2 2022
Shares held
169.7M
−5.30M (−3.0%) vs. Q2 2022
Total value
$1.76B
−$262.0M (−13.0%) vs. Q2 2022
New holders
32
91 more added
Sold out
25
83 more reduced

2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2022: 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.

Institutional holdersQ3 2022: 245 institutions
Q1 2021: 210 institutionsQ2 2021: 209 institutionsQ3 2021: 229 institutionsQ4 2021: 212 institutionsQ1 2022: 221 institutionsQ2 2022: 240 institutionsQ3 2022: 245 institutionsQ4 2022: 250 institutionsQ1 2023: 255 institutionsQ2 2023: 252 institutionsQ3 2023: 249 institutionsQ4 2023: 251 institutionsQ1 2024: 261 institutionsQ2 2024: 227 institutionsQ3 2024: 221 institutionsQ4 2024: 223 institutionsQ1 2025: 200 institutionsQ2 2025: 155 institutionsQ3 2025: 166 institutionsQ4 2025: 199 institutionsQ1 2026: 227 institutionsQ2 2026: 212 institutions
Value heldQ3 2022: $1.76B
Q1 2021: $1.91BQ2 2021: $2.25BQ3 2021: $2.32BQ4 2021: $2.00BQ1 2022: $2.09BQ2 2022: $2.02BQ3 2022: $1.76BQ4 2022: $2.08BQ1 2023: $1.74BQ2 2023: $1.77BQ3 2023: $1.56BQ4 2023: $1.89BQ1 2024: $1.50BQ2 2024: $1.12BQ3 2024: $673.7MQ4 2024: $727.5MQ1 2025: $228.5MQ2 2025: $104.9MQ3 2025: $194.9MQ4 2025: $520.2MQ1 2026: $566.8MQ2 2026: $675.8M
Institutions holding IRWD and their total value by quarter
QuarterHoldersValue
Q2 2026212$675.8M
Q1 2026227$566.8M
Q4 2025199$520.2M
Q3 2025166$194.9M
Q2 2025155$104.9M
Q1 2025200$228.5M
Q4 2024223$727.5M
Q3 2024221$673.7M
Q2 2024227$1.12B
Q1 2024261$1.50B
Q4 2023251$1.89B
Q3 2023249$1.56B
Q2 2023252$1.77B
Q1 2023255$1.74B
Q4 2022250$2.08B
Q3 2022245$1.76B
Q2 2022240$2.02B
Q1 2022221$2.09B
Q4 2021212$2.00B
Q3 2021229$2.32B
Q2 2021209$2.25B
Q1 2021210$1.91B

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q2 2022.

Institutions holding IRWD in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Trexquant Investment LP113,719$1.18M0.04%+65,959+138.1%Added
Voya Investment Management LLC112,710$1.17M0.00%+61,143+118.6%Added
Gotham Asset Management, LLC112,562$1.17M0.03%+68,247+154.0%Added
Artal Group S.A.110,532$1.15M0.06%00.0%Unchanged
UBS Group AG107,685$1.11M0.00%−9,468−8.1%Reduced
State of Tennessee, Treasury Department107,388$1.11M0.01%+63,327+143.7%Added
Healthcare of Ontario Pension Plan Trust Fund103,800$1.07M0.01%+83,800+419.0%Added
Yousif Capital Management, LLC103,432$1.07M0.02%−16,365−13.7%Reduced
Wells Fargo & Company102,337$1.06M0.00%−141,530−58.0%Reduced
Price T Rowe Associates Inc100,389$1.04M0.00%+8,992+9.8%Added
Comerica Bank98,127$1.03M0.01%−27,845−22.1%Reduced
FMR LLC99,485$1.03M0.00%+73,335+280.4%Added
Fisher Asset Management, LLC96,741$1.00M0.00%−48,045−33.2%Reduced
Texas Permanent School Fund95,876$993.0K0.02%+21,379+28.7%Added
O'Shaughnessy Asset Management, LLC95,276$987.0K0.02%+71,426+299.5%Added
State of Alaska, Department of Revenue92,295$956.0K0.01%−24,085−20.7%Reduced
Alps Advisors Inc83,628$866.0K0.01%−15,922−16.0%Reduced
Broderick Brian C79,000$818.0K0.26%−4,500−5.4%Reduced
American International Group, Inc.74,624$773.0K0.01%−695−0.9%Reduced
Old West Investment Management, LLC72,513$751.0K0.53%00.0%Unchanged
MetLife Investment Management70,128$726.5K0.01%−6,005−7.9%Reduced
HSBC Holdings PLC66,175$692.0K0.00%−47,644−41.9%Reduced
Amalgamated Bank65,661$680.0K0.01%−6,032−8.4%Reduced
Louisiana State Employees Retirement System63,700$660.0K0.02%−10,700−14.4%Reduced
Mirae Asset Global Investments Co., Ltd.63,110$654.0K0.00%+17,410+38.1%Added
Affinity Investment Advisors, LLC61,416$636.0K0.33%00.0%Unchanged
International Biotechnology Trust PLC60,000$621.0K0.20%+59,308+8,570.5%Added
New York State Teachers Retirement System56,519$586.0K0.00%−2,206−3.8%Reduced
Everence Capital Management Inc54,490$565.0K0.05%00.0%Unchanged
Manufacturers Life Insurance Company, The54,520$564.8K0.00%−807−1.5%Reduced
Intrinsic Value Partners, LLC53,805$557.0K0.77%−300−0.6%Reduced
Prelude Capital Management, LLC53,485$554.0K0.03%+449+0.8%Added
Jane Street Group, LLC52,633$545.0K0.00%−189,395−78.3%Reduced
Shell Asset Management Co50,679$525.0K0.02%−13,280−20.8%Reduced
Ritholtz Wealth Management48,472$502.0K0.03%+37,348+335.7%Added
Gsa Capital Partners LLP47,942$497.0K0.07%+37,441+356.5%Added
Grimes & Company, Inc.47,846$496.0K0.03%+1,155+2.5%Added
Panagora Asset Management Inc47,518$492.0K0.00%00.0%Unchanged
Teacher Retirement System of Texas45,368$470.0K0.00%+20,635+83.4%Added
Oregon Public Employees Retirement Fund44,262$459.0K0.01%−3,151−6.6%Reduced
E Fund Management Co., Ltd.43,304$449.0K0.04%+6,039+16.2%Added
Teachers Retirement System of the State of Kentucky42,008$435.0K0.01%+42,008New
Sawyer & Company, Inc41,000$425.0K0.23%00.0%Unchanged
New York Life Investment Management LLC40,008$414.0K0.01%+2,938+7.9%Added
EMC Capital Management37,757$391.0K0.36%00.0%Unchanged
Arizona State Retirement System37,625$390.0K0.00%−1,209−3.1%Reduced
Engineers Gate Manager LP37,587$389.0K0.02%+13,667+57.1%Added
Exchange Traded Concepts, LLC37,377$387.0K0.01%+60.0%Added
Oak Associates, Ltd35,100$364.0K0.03%+35,100New
First Hawaiian Bank34,730$360.0K0.01%00.0%Unchanged
LPL Financial LLC34,689$359.0K0.00%+834+2.5%Added
Point72 Hong Kong Ltd33,987$352.0K0.02%+33,987New
ProShare Advisors LLC31,586$328.0K0.00%−162−0.5%Reduced
Advisory Research Inc30,337$314.0K0.03%+203+0.7%Added
Creative Planning29,184$302.0K0.00%+2,726+10.3%Added
Handelsbanken Fonder AB28,955$300.0K0.00%00.0%Unchanged
Tocqueville Asset Management L.P.28,531$296.0K0.01%00.0%Unchanged
Mutual of America Capital Management LLC26,522$275.0K0.00%+684+2.6%Added
Mariner, LLC26,037$270.0K0.00%+1,483+6.0%Added
Ensign Peak Advisors, Inc25,250$262.0K0.00%+25,250New
Public Employees Retirement Association of Colorado24,883$258.0K0.00%00.0%Unchanged
Quent Capital, LLC24,500$254.0K0.05%+24,500New
Janus Henderson Group PLC23,808$247.0K0.00%−89−0.4%Reduced
Tower Research Capital LLC (TRC)23,331$242.0K0.00%−2,674−10.3%Reduced
Miller Howard Investments Inc23,393$242.0K0.01%+55+0.2%Added
State of Wyoming23,387$242.0K0.12%+3,978+20.5%Added
Prospera Financial Services Inc21,724$225.0K0.01%+2,129+10.9%Added
CWM Advisors, LLC20,981$217.0K0.03%+2,690+14.7%Added
MQS Management LLC20,729$215.0K0.14%+9,048+77.5%Added
Virtus ETF Advisers LLC20,570$213.0K0.08%+303+1.5%Added
Franklin Resources Inc20,307$211.0K0.00%+6,123+43.2%Added
Zurcher Kantonalbank (Zurich Cantonalbank)19,421$201.0K0.00%00.0%Unchanged
Centiva Capital, LP19,092$198.0K0.01%+19,092New
Citadel Advisors LLC18,519$192.0K0.00%+18,519New
Euclidean Technologies Management, LLC18,475$191.0K0.21%00.0%Unchanged
Profund Advisors LLC18,205$189.0K0.01%−3,322−15.4%Reduced
Graham Capital Management, L.P.18,177$188.0K0.01%−74,900−80.5%Reduced
New Vernon Capital Holdings II LLC17,929$186.0K0.19%−13,556−43.1%Reduced
Bridgefront Capital, LLC15,396$160.0K0.16%+15,396New
Wedge Capital Management L L P14,989$155.0K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.15,103$155.0K0.00%+105+0.7%Added
First Manhattan Co14,925$154.0K0.00%00.0%Unchanged
Jump Financial, LLC14,744$153.0K0.01%+14,744New
Tokio Marine Asset Management Co Ltd14,400$149.0K0.01%−6,100−29.8%Reduced
Campbell & CO Investment Adviser LLC13,984$145.0K0.03%−29,709−68.0%Reduced
Bank of Montreal13,641$143.0K0.00%−2,072−13.2%Reduced
Raymond James Financial Services Advisors, Inc.13,745$142.0K0.00%−303−2.2%Reduced
Bailard, Inc.13,500$140.0K0.01%00.0%Unchanged
Hennion & Walsh Asset Management, Inc.13,326$138.0K0.01%−482−3.5%Reduced
Summit Global Investments13,000$135.0K0.01%+13,000New
Cetera Advisor Networks LLC12,406$129.0K0.00%+1,385+12.6%Added
KBC Group NV12,469$129.0K0.00%+12,469New
Pictet Asset Management SA11,800$122.0K0.00%−305,379−96.3%Reduced
The PNC Financial Services Group, Inc.10,952$114.0K0.00%−13,525−55.3%Reduced
Pinnacle Wealth Planning Services, Inc.10,603$109.0K0.02%−60−0.6%Reduced
Alphasimplex Group, LLC10,510$109.0K1.10%00.0%Unchanged
Ameritas Investment Partners, Inc.10,251$106.0K0.00%00.0%Unchanged
CIBC Asset Management Inc10,070$104.0K0.00%00.0%Unchanged
Metropolitan Life Insurance Co8,268$85.7K0.00%00.0%Unchanged
Russell Investments Group, Ltd.7,554$77.0K0.00%00.0%Unchanged