Skip to main content

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 2022

Institutional positions in Ironwood Pharmaceuticals Inc as of Jun 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
240
+26 vs. Q1 2022
Shares held
175.0M
+9.71M (+5.9%) vs. Q1 2022
Total value
$2.02B
−$57.8M (−2.8%) vs. Q1 2022
New holders
56
76 more added
Sold out
30
78 more reduced

7 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2022: 240 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 heldQ2 2022: $2.02B
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, Q2 2022

Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q1 2022.

Institutions holding IRWD in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Canada Pension Plan Investment Board88,800$1.02M0.00%+88,800New
State Board of Administration of Florida Retirement System88,444$1.02M0.00%−100.0%Reduced
Broderick Brian C83,500$963.0K0.29%−12,500−13.0%Reduced
MetLife Investment Management76,133$877.8K0.01%−3,116−3.9%Reduced
Louisiana State Employees Retirement System74,400$871.0K0.02%+74,400New
American International Group, Inc.75,319$868.0K0.01%+2,441+3.3%Added
Texas Permanent School Fund74,497$859.0K0.01%+74,497New
Old West Investment Management, LLC72,513$836.0K0.58%+389+0.5%Added
Amalgamated Bank71,693$827.0K0.01%+47,757+199.5%Added
Jennison Associates LLC66,879$771.0K0.00%−67,397−50.2%Reduced
Shell Asset Management Co63,959$737.0K0.02%+109+0.2%Added
Maryland State Retirement & Pension System62,338$719.0K0.02%+62,338New
Affinity Investment Advisors, LLC61,416$708.0K0.35%−2,490−3.9%Reduced
Los Angeles Capital Management LLC59,473$686.0K0.00%00.0%Unchanged
New York State Teachers Retirement System58,725$677.0K0.00%+58,725New
ExodusPoint Capital Management, LP57,354$661.0K0.01%−676,413−92.2%Reduced
Manufacturers Life Insurance Company, The55,327$637.9K0.00%−4,796−8.0%Reduced
Everence Capital Management Inc54,490$628.0K0.06%+54,490New
Intrinsic Value Partners, LLC54,105$624.0K0.80%−374−0.7%Reduced
Duality Advisers, LP53,744$620.0K0.06%+37,834+237.8%Added
Prelude Capital Management, LLC53,036$612.0K0.03%−14,246−21.2%Reduced
Voya Investment Management LLC51,567$594.0K0.00%−5,561−9.7%Reduced
Trexquant Investment LP47,760$551.0K0.02%−16,655−25.9%Reduced
Panagora Asset Management Inc47,518$548.0K0.00%+47,518New
Oregon Public Employees Retirement Fund47,413$547.0K0.01%+47,413New
Grimes & Company, Inc.46,691$538.0K0.03%−6,125−11.6%Reduced
Mirae Asset Global Investments Co., Ltd.45,700$527.0K0.00%+45,700New
SG Americas Securities, LLC44,888$518.0K0.01%−249,801−84.8%Reduced
Occudo Quantitative Strategies LP44,954$518.0K0.04%+44,954New
Gotham Asset Management, LLC44,315$511.0K0.02%−46,671−51.3%Reduced
State of Tennessee, Treasury Department44,061$508.0K0.00%+44,061New
Campbell & CO Investment Adviser LLC43,693$504.0K0.14%+43,693New
Sawyer & Company, Inc41,000$473.0K0.24%00.0%Unchanged
Arizona State Retirement System38,834$448.0K0.00%−3,191−7.6%Reduced
BNP Paribas Arbitrage, SA38,790$447.2K0.00%+24,513+171.7%Added
EMC Capital Management37,757$435.0K0.37%+12,821+51.4%Added
Exchange Traded Concepts, LLC37,371$431.0K0.01%−5,196−12.2%Reduced
E Fund Management Co., Ltd.37,265$430.0K0.04%+14,279+62.1%Added
New York Life Investment Management LLC37,070$427.0K0.00%+37,070New
XTX Topco Ltd34,810$401.0K0.16%+34,810New
First Hawaiian Bank34,730$400.0K0.01%00.0%Unchanged
LPL Financial LLC33,855$390.0K0.00%−5,060−13.0%Reduced
SEI Investments Co29,326$384.0K0.00%+323+1.1%Added
Susquehanna International Group, LLP31,871$367.0K0.00%−441,276−93.3%Reduced
ProShare Advisors LLC31,748$367.0K0.00%−12,258−27.9%Reduced
Quantamental Technologies LLC31,653$365.0K0.17%+2,793+9.7%Added
New Vernon Capital Holdings II LLC31,485$363.0K0.29%+31,485New
Advisory Research Inc30,134$347.0K0.03%+30,134New
Handelsbanken Fonder AB28,955$334.0K0.00%00.0%Unchanged
Tocqueville Asset Management L.P.28,531$329.0K0.01%00.0%Unchanged
Natixis Advisors, L.P.26,509$306.0K0.00%+26,509New
Creative Planning26,458$305.0K0.00%00.0%Unchanged
FMR LLC26,150$301.0K0.00%−16,443−38.6%Reduced
Tower Research Capital LLC (TRC)26,005$300.0K0.01%+17,772+215.9%Added
Mutual of America Capital Management LLC25,838$298.0K0.00%+25,838New
Schroder Investment Management Group25,376$293.0K0.00%−9,618−27.5%Reduced
Public Employees Retirement Association of Colorado24,883$287.0K0.00%00.0%Unchanged
Teacher Retirement System of Texas24,733$285.0K0.00%−7,118−22.3%Reduced
The PNC Financial Services Group, Inc.24,477$283.0K0.00%−16,776−40.7%Reduced
Mariner, LLC24,554$283.0K0.00%+1,341+5.8%Added
Janus Henderson Group PLC23,897$276.0K0.00%−7,097−22.9%Reduced
Engineers Gate Manager LP23,920$276.0K0.01%+23,920New
O'Shaughnessy Asset Management, LLC23,850$275.0K0.01%+4,178+21.2%Added
Miller Howard Investments Inc23,338$269.0K0.01%+23,338New
Mirabella Financial Services LLP21,580$249.0K0.02%+21,580New
Profund Advisors LLC21,527$248.0K0.02%+7,261+50.9%Added
Tokio Marine Asset Management Co Ltd20,500$236.0K0.02%+2,700+15.2%Added
Virtus ETF Advisers LLC20,267$234.0K0.09%−13,795−40.5%Reduced
Healthcare of Ontario Pension Plan Trust Fund20,000$231.0K0.00%−138,500−87.4%Reduced
Verition Fund Management LLC19,707$227.0K0.00%−248,819−92.7%Reduced
Prospera Financial Services Inc19,595$226.0K0.01%−1,892−8.8%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)19,421$224.0K0.00%00.0%Unchanged
State of Wyoming19,409$224.0K0.14%+4,905+33.8%Added
Euclidean Technologies Management, LLC18,475$213.0K0.22%00.0%Unchanged
CWM Advisors, LLC18,291$211.0K0.03%−509−2.7%Reduced
Bank of Montreal15,713$193.0K0.00%+14,186+929.0%Added
Wedge Capital Management L L P14,989$173.0K0.00%+15+0.1%Added
Advisor Group Holdings, Inc.14,998$172.0K0.00%+13+0.1%Added
First Manhattan Co14,925$172.0K0.00%00.0%Unchanged
Franklin Resources Inc14,184$163.0K0.00%+2,153+17.9%Added
Raymond James Financial Services Advisors, Inc.14,048$162.0K0.00%+2,000+16.6%Added
Hennion & Walsh Asset Management, Inc.13,808$159.0K0.01%−391−2.8%Reduced
Bailard, Inc.13,500$156.0K0.01%+13,500New
MQS Management LLC11,681$135.0K0.09%+11,681New
Dynamic Technology Lab Private Ltd11,127$128.0K0.01%+11,127New
Ritholtz Wealth Management11,124$128.0K0.01%+11,124New
Cetera Advisor Networks LLC11,021$127.0K0.00%00.0%Unchanged
Lazard Asset Management LLC10,900$125.0K0.00%+4,630+73.8%Added
Virtu Financial LLC10,707$123.0K0.01%+10,707New
Pinnacle Wealth Planning Services, Inc.10,663$123.0K0.02%+10,663New
Gsa Capital Partners LLP10,501$121.0K0.02%−71,480−87.2%Reduced
Alphasimplex Group, LLC10,510$121.0K0.86%+10,510New
Boothbay Fund Management, LLC10,354$119.0K0.00%+10,354New
Ameritas Investment Partners, Inc.10,251$118.0K0.01%−1,140−10.0%Reduced
CIBC Asset Management Inc10,070$116.0K0.00%+10,070New
US Bancorp9,519$110.0K0.00%−4,041−29.8%Reduced
Metropolitan Life Insurance Co8,268$95.3K0.00%−1,073−11.5%Reduced
Russell Investments Group, Ltd.7,554$87.0K0.00%−10,391−57.9%Reduced
Captrust Financial Advisors6,690$77.0K0.00%+5,455+441.7%Added
Nisa Investment Advisors, LLC6,540$75.0K0.00%00.0%Unchanged