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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, 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
Price Jennifer C.520,000$6.00M1.02%+520,000New
13D Management LLC600,431$6.92M3.06%+37,328+6.6%Added
Ameriprise Financial Inc613,021$7.07M0.00%+583,941+2,008.1%Added
Two Sigma Advisers, LP641,600$7.40M0.02%−76,700−10.7%Reduced
JPMorgan Chase & Co717,404$8.27M0.00%−75,396−9.5%Reduced
Great Lakes Advisors, LLC736,648$8.49M0.17%−11,039−1.5%Reduced
D. E. Shaw & Co., Inc.751,429$8.66M0.01%−434,953−36.7%Reduced
Two Sigma Investments, LP859,494$9.91M0.03%−29,394−3.3%Reduced
Pacer Advisors, Inc.933,166$10.8M0.08%+933,166New
Bridger Management, LLC956,014$11.0M2.48%+26,300+2.8%Added
Goldman Sachs Group Inc992,127$11.4M0.00%−1,625,784−62.1%Reduced
American Century Companies Inc1,058,120$12.2M0.01%+398,840+60.5%Added
Millennium Management LLC1,080,972$12.5M0.02%+28,858+2.7%Added
Charles Schwab Investment Management Inc1,124,738$13.0M0.00%−303,443−21.2%Reduced
Invesco Ltd.1,210,200$14.0M0.00%+529,734+77.8%Added
Principal Financial Group Inc1,227,803$14.2M0.01%+972,231+380.4%Added
Glenmede Trust Co NA1,304,913$15.0M0.09%−141,986−9.8%Reduced
Norges Bank1,437,734$16.6M0.00%−1,613,987−52.9%Reduced
Royce & Associates LP1,493,637$17.2M0.18%+332,791+28.7%Added
New York State Common Retirement Fund1,630,644$18.8M0.02%−190,812−10.5%Reduced
Northern Trust Corp1,638,893$18.9M0.00%+17,553+1.1%Added
Bank of New York Mellon Corp1,666,065$19.2M0.00%+591,516+55.0%Added
Jupiter Asset Management Ltd2,109,530$24.3M0.34%+232,803+12.4%Added
Nuveen Asset Management, LLC2,247,756$25.9M0.01%+28,183+1.3%Added
Westfield Capital Management Co LP2,316,128$26.7M0.21%−6,218,288−72.9%Reduced
Morgan Stanley2,577,531$29.7M0.00%+293,707+12.9%Added
Geode Capital Management, LLC2,615,039$30.2M0.00%−143,697−5.2%Reduced
Dimensional Fund Advisors LP3,079,290$35.5M0.01%+4,760+0.2%Added
Deutsche Bank AG3,442,750$39.7M0.02%+2,770,309+412.0%Added
Credit Suisse AG4,421,528$51.0M0.05%−43,520−1.0%Reduced
Putnam Investments LLC4,901,198$56.5M0.10%+110,002+2.3%Added
Renaissance Technologies LLC5,415,353$62.4M0.07%+2,292,300+73.4%Added
LSV Asset Management7,479,157$86.2M0.19%+71,827+1.0%Added
State Street Corp10,886,805$125.5M0.01%+2,589,738+31.2%Added
Brown Capital Management LLC11,641,935$134.2M1.80%−2,587,064−18.2%Reduced
Vanguard Group Inc14,479,824$167.0M0.00%+1,123,496+8.4%Added
Wellington Management Group LLP14,917,954$172.0M0.03%−263,693−1.7%Reduced
Sarissa Capital Management LP16,390,000$189.0M19.02%00.0%Unchanged
BlackRock Inc.26,890,220$310.0M0.01%+12,353,461+85.0%Added
International Biotechnology Trust PLC692––+692New
Citadel Advisors LLC0$00.00%−836,648−100.0%Sold out
HealthInvest Partners AB0$00.00%−710,000−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−172,062−100.0%Sold out
APG Asset Management N.V.0$00.00%−187,800−100.0%Sold out
Brookfield Asset Management Inc.0$00.00%−153,198−100.0%Sold out
Denali Advisors LLC0$00.00%−113,600−100.0%Sold out
Harbor Capital Advisors, Inc.0$00.00%−105,858−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−102,785−100.0%Sold out
Jump Financial, LLC0$00.00%−92,587−100.0%Sold out
Squarepoint Ops LLC0$00.00%−85,687−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−55,100−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−39,779−100.0%Sold out
Algert Global LLC0$00.00%−36,263−100.0%Sold out
Zeke Capital Advisors, LLC0$00.00%−28,345−100.0%Sold out
Raymond James & Associates0$00.00%−24,117−100.0%Sold out
FORA Capital, LLC0$00.00%−22,643−100.0%Sold out
Evercore Wealth Management, LLC0$00.00%−22,425−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−18,354−100.0%Sold out
Parametrica Management Ltd0$00.00%−15,214−100.0%Sold out
Seven Eight Capital, LP0$00.00%−15,104−100.0%Sold out
Jaffetilchin Investment Partners, LLC0$00.00%−13,613−100.0%Sold out
Financial Counselors Inc0$00.00%−10,660−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−4,540−100.0%Sold out
Lake Point Wealth Management0$00.00%−735−100.0%Sold out
Group One Trading, L.P.0$00.00%−663−100.0%Sold out
High Net Worth Advisory Group LLC0$00.00%−500−100.0%Sold out
McCarthy Asset Management, Inc.0$00.00%−150−100.0%Sold out
Lindbrook Capital, LLC0$00.00%−42−100.0%Sold out
Cordant, Inc.0$00.00%−44−100.0%Sold out
Aaron Wealth Advisors0$00.00%−3,648−100.0%Sold out
Parametric Portfolio Associates LLC––––Not filed
Price Michael F––––Not filed
Virginia Retirement Systems Et Al––––Not filed
Susquehanna Fundamental Investments, LLC––––Not filed
IndexIQ Advisors LLC––––Not filed
Amalgamated Financial Corp.––––Not filed
SJS Investment Consulting Inc.––––Not filed