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Ironwood Pharmaceuticals (IRWD) Institutional Ownership

Ironwood Pharmaceuticals logo
$0.75 +0.03 (+3.85%)
As of 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Ironwood Pharmaceuticals (NASDAQ:IRWD)

Number of
Institutional Buyers
(last 12 months)
124
Total
Institutional Inflows
(last 12 months)
$175.33M
Number of
Institutional Sellers
(last 12 months)
71
Total
Institutional Outflows
(last 12 months)
$125.36M
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IRWD Institutional Buying and Selling by Quarter

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Ironwood Pharmaceuticals Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/15/2025 Simplicity Wealth LLC30,324$45K0.0%N/A0.019%
4/8/2025 Rhumbline Advisers208,043$306K0.0%-40.2%0.129%
3/17/2025Wealth Enhancement Advisory Services LLC13,235$59K0.0%N/A0.008%
2/28/2025Universal Beteiligungs und Servicegesellschaft mbH426,138$1.89M0.0%N/A0.266%
2/19/2025Public Employees Retirement System of Ohio100,172$444K0.0%-8.8%0.063%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC286,990$1.27M0.0%+6.4%0.179%
2/17/2025Two Sigma Advisers LP1,234,000$5.47M0.0%-2.1%0.771%
2/17/2025Two Sigma Investments LP863,428$3.83M0.0%-3.1%0.540%
2/17/2025State of Wyoming41,858$185K0.0%+37.8%0.026%
2/17/2025Stonepine Capital Management LLC648,785$2.87M2.3%-35.1%0.405%
2/17/2025Rafferty Asset Management LLC236,732$1.05M0.0%-40.3%0.148%
2/17/2025Point72 Asia Singapore Pte. Ltd.8,022$36K0.0%N/A0.005%
2/17/2025ProShare Advisors LLC50,204$222K0.0%+28.9%0.031%
2/17/2025Parkman Healthcare Partners LLC408,535$1.81M0.2%-10.3%0.255%
2/17/2025Man Group plc354,824$1.57M0.0%-60.3%0.222%
2/17/2025Nomura Holdings Inc.23,852$106K0.0%N/A0.015%
2/17/2025OMERS ADMINISTRATION Corp215,110$953K0.0%-32.9%0.134%
2/17/2025Jacobs Levy Equity Management Inc.3,623,026$16.05M0.1%-15.1%2.264%
2/17/2025Graham Capital Management L.P.63,032$279K0.0%-41.6%0.039%
2/17/2025Deutsche Bank AG1,567,535$6.94M0.0%+47.4%0.980%
2/17/2025Caption Management LLC50,000$222K0.0%N/A0.031%
2/17/2025Bridgeway Capital Management LLC31,000$137K0.0%-90.0%0.019%
2/17/2025Bank of America Corp DE678,145$3.00M0.0%+61.6%0.424%
2/17/2025BNP Paribas Financial Markets122,640$543K0.0%-20.7%0.077%
2/17/2025Ameriprise Financial Inc.565,618$2.51M0.0%-5.4%0.353%
2/17/2025AXA S.A.288,471$1.28M0.0%N/A0.180%
2/14/2025Jane Street Group LLC417,642$1.85M0.0%+29.0%0.261%
2/14/2025Comerica Bank122,083$541K0.0%-18.7%0.076%
2/14/2025Voleon Capital Management LP82,728$366K0.0%N/A0.052%
2/14/2025PDT Partners LLC223,938$992K0.1%+720.3%0.140%
2/14/2025Schonfeld Strategic Advisors LLC255,040$1.13M0.0%+40.4%0.159%
2/14/2025Northern Trust Corp1,625,110$7.20M0.0%+7.9%1.016%
2/14/2025Tudor Investment Corp ET AL26,066$115K0.0%-65.4%0.016%
2/14/2025Boothbay Fund Management LLC12,970$57K0.0%N/A0.008%
2/14/2025Virtus ETF Advisers LLC98,218$435K0.2%+78.3%0.061%
2/14/2025Price T Rowe Associates Inc. MD95,898$425K0.0%-7.2%0.060%
2/14/2025Dark Forest Capital Management LP53,776$238K0.0%-58.1%0.034%
2/14/2025Hsbc Holdings PLC20,886$91K0.0%+88.9%0.013%
2/14/2025Tower Research Capital LLC TRC 17,521$78K0.0%+1,130.4%0.011%
2/14/2025MetLife Investment Management LLC89,255$395K0.0%+10.6%0.056%
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2/14/2025MYDA Advisors LLC115,200$510K0.1%N/A0.072%
2/14/2025Dimensional Fund Advisors LP218,422$968K0.0%+4.9%0.136%
2/13/2025CANADA LIFE ASSURANCE Co129,507$573K0.0%-12.8%0.081%
2/13/2025Walleye Capital LLC580,097$2.57M0.0%+107.0%0.362%
2/13/2025XTX Topco Ltd45,881$203K0.0%N/A0.029%
2/13/2025Mariner LLC105,964$469K0.0%+134.4%0.066%
2/13/2025LSV Asset Management4,081,501$18.08M0.0%-19.2%2.550%
2/13/2025Raymond James Financial Inc.15,295$68K0.0%N/A0.010%
2/13/2025Renaissance Technologies LLC9,066,241$40.16M0.1%+5.5%5.665%
2/13/2025Invesco Ltd.521,988$2.31M0.0%-1.1%0.326%
2/13/2025Bank of Montreal Can24,758$110K0.0%+81.1%0.015%
2/13/2025Federated Hermes Inc.370,476$1.64M0.0%N/A0.232%
2/13/2025Russell Investments Group Ltd.420,451$1.86M0.0%-9.2%0.263%
2/13/2025Envestnet Asset Management Inc.11,272$50K0.0%N/A0.007%
2/13/2025Old West Investment Management LLC62,119$275K0.1%-8.6%0.039%
2/12/2025RPO LLC17,293$77K0.1%N/A0.011%
2/12/2025Headlands Technologies LLC20,185$89K0.0%-63.4%0.013%
2/12/2025Geode Capital Management LLC3,306,570$14.65M0.0%+0.4%2.066%
2/12/2025Norges Bank252,291$1.12M0.0%N/A0.158%
2/11/2025EntryPoint Capital LLC62,913$279K0.1%+277.5%0.039%
2/11/2025Corebridge Financial Inc.75,304$334K0.0%-7.2%0.047%
2/11/2025Vanguard Group Inc.19,538,555$86.56M0.0%-11.3%12.209%
2/11/2025KLP Kapitalforvaltning AS24,200$107K0.0%N/A0.015%
2/11/2025Sei Investments Co.141,915$629K0.0%-65.4%0.089%
2/11/2025Teacher Retirement System of Texas42,893$190K0.0%+19.6%0.027%
2/11/2025Xponance Inc.11,310$50K0.0%N/A0.007%
2/11/2025Intech Investment Management LLC57,244$254K0.0%+30.0%0.036%
2/10/2025Cibc World Markets Corp13,240$59K0.0%N/A0.008%
2/10/2025Royce & Associates LP735,436$3.26M0.0%+10.9%0.460%
2/10/2025Catalyst Funds Management Pty Ltd10,500$47K0.0%N/A0.007%
2/10/2025Gerber LLC23,600$105K0.1%-31.8%0.015%
2/10/2025Vestcor Inc148,614$658K0.0%-6.8%0.093%
2/10/2025Swiss National Bank282,700$1.25M0.0%+2.2%0.177%
2/10/2025Connor Clark & Lunn Investment Management Ltd.341,455$1.51M0.0%+170.4%0.213%
2/10/2025Jupiter Asset Management Ltd.1,223,275$5.42M0.1%-15.5%0.764%
2/7/2025Amundi61,979$284K0.0%+168.4%0.039%
2/7/2025E Fund Management Co. Ltd.16,746$74K0.0%-34.3%0.010%
2/6/2025Raymond James Financial Inc.15,295$68K0.0%N/A0.010%
2/6/2025Charles Schwab Investment Management Inc.1,983,240$8.79M0.0%+4.1%1.239%
2/5/2025US Bancorp DE43,008$191K0.0%-31.1%0.027%
2/4/2025Los Angeles Capital Management LLC331,700$1.47M0.0%+2,625.1%0.207%
2/4/2025Bank of New York Mellon Corp978,135$4.33M0.0%+7.2%0.611%
2/4/2025Y Intercept Hong Kong Ltd15,147$67K0.0%N/A0.009%
1/31/2025CIBC Asset Management Inc12,054$53K0.0%N/A0.008%
1/31/2025Principal Financial Group Inc.765,356$3.39M0.0%+4.0%0.478%
1/30/2025 Rhumbline Advisers348,006$1.54M0.0%+3.0%0.217%
1/29/2025Allspring Global Investments Holdings LLC41,886$181K0.0%-7.3%0.026%
1/24/2025Journey Strategic Wealth LLC10,155$45K0.0%N/A0.006%
1/24/2025China Universal Asset Management Co. Ltd.33,932$150K0.0%+10.4%0.021%
1/23/2025EMC Capital Management23,893$106K0.1%+693.0%0.015%
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1/22/2025Pacer Advisors Inc.11,730,771$51.97M0.1%+4.0%7.330%
1/17/2025Inspire Investing LLC89,251$395K0.0%-11.7%0.056%
1/17/2025 SG Americas Securities LLC11,869$53K0.0%N/A0.007%
1/16/2025Prairiewood Capital LLC34,675$154K0.1%-11.8%0.022%
1/15/2025 Wedge Capital Management L L P NC289,023$1.28M0.0%-8.2%0.181%
1/15/2025 Hennion & Walsh Asset Management Inc.187,773$832K0.0%+9.9%0.117%
1/10/2025 Harbor Capital Advisors Inc.99,610$441K0.0%-40.7%0.062%
12/19/2024Principal Financial Group Inc.735,727$3.03M0.0%-7.5%0.460%
11/27/2024Franklin Resources Inc.313,048$1.34M0.0%-2.2%0.196%
11/20/2024Virtu Financial LLC18,962$78K0.0%N/A0.012%
(Data available from 1/1/2016 forward)

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IRWD Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of IRWD shares?

During the previous two years, 231 institutional investors and hedge funds held shares of Ironwood Pharmaceuticals. The most heavily invested institutionals were Vanguard Group Inc. ($86.56M), Wellington Management Group LLP ($65.00M), Pacer Advisors Inc. ($51.97M), Armistice Capital LLC ($50.86M), State Street Corp ($40.87M), Renaissance Technologies LLC ($40.16M), and Adage Capital Partners GP L.L.C. ($23.71M).Learn more on IRWD's institutional investors.

Which institutional investors have been buying Ironwood Pharmaceuticals stock?

Of the 185 institutional investors that purchased Ironwood Pharmaceuticals stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Armistice Capital LLC ($8.10M), Pacer Advisors Inc. ($5.44M), Vanguard Group Inc. ($4.67M), Jacobs Levy Equity Management Inc. ($3.60M), Renaissance Technologies LLC ($2.62M), Jupiter Asset Management Ltd. ($2.07M), and Kynam Capital Management LP ($1.63M).

How much institutional buying is happening at Ironwood Pharmaceuticals?

Institutional investors have bought a total of 55,290,875 shares in the last 24 months. This purchase volume represents approximately $457.54M in transactions.

Which Ironwood Pharmaceuticals major shareholders have been selling company stock?

Of the 122 institutional investors that sold Ironwood Pharmaceuticals stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Bank of Montreal Can ($8.42M), Wellington Management Group LLP ($7.16M), LSV Asset Management ($2.92M), Vanguard Group Inc. ($2.50M), Dimensional Fund Advisors LP ($2.44M), Royce & Associates LP ($1.60M), and Brown Capital Management LLC ($1.26M).

How much institutional selling is happening at Ironwood Pharmaceuticals?

Institutional investors have sold a total of 40,034,752 shares in the last 24 months. This volume of shares sold represents approximately $321.51M in transactions.


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This page (NASDAQ:IRWD) was last updated on 4/16/2025 by MarketBeat.com Staff
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