Titelia

Fund shareholders of Ironwood Pharmaceuticals Inc

ISIN US46333X1081 · United States · LEI 549300PC8MR6QHH6P296

Fund shareholders
205
Of which ETFs
47 158 other funds
Value held
≈ 174.6M $ 174.1M $ · 387.3K €
Share of capital
28.9 % of 165.2M shares on Jul 31, 2026
FundSharesValueWeight in fundShare of capital
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 4,334,78415.2M $0.00 %2.62 %as of Mar 31, 2026 ↗
State Street(R) SPDR(R) S&P(R) Biotech ETF SPDR SERIES TRUST 3,999,22414M $0.19 %2.42 %as of Mar 31, 2026 ↗
iShares Russell 2000 ETF iShares Trust 3,957,23313.9M $0.02 %2.39 %as of Mar 31, 2026 ↗
Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST 3,118,05110.7M $0.11 %1.89 %as of Feb 28, 2026 ↗
VANGUARD STRATEGIC EQUITY FUND VANGUARD HORIZON FUNDS 2,102,5737.4M $0.07 %1.27 %as of Mar 31, 2026 ↗
VANGUARD EXPLORER FUND VANGUARD EXPLORER FUND 1,632,0836.7M $0.03 %0.99 %as of Apr 30, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 1,612,1435.7M $0.01 %0.98 %as of Mar 31, 2026 ↗
Fidelity Small Cap Index Fund Fidelity Salem Street Trust 1,581,1876.5M $0.02 %0.96 %as of Apr 30, 2026 ↗
Federated Hermes MDT Small Cap Core Fund Federated Hermes MDT Series 1,286,3415.3M $0.28 %0.78 %as of Apr 30, 2026 ↗
iShares Russell 2000 Growth ETF iShares Trust 1,209,9384.2M $0.03 %0.73 %as of Mar 31, 2026 ↗
iShares Biotechnology ETF iShares Trust 1,173,4714.1M $0.05 %0.71 %as of Mar 31, 2026 ↗
Pacer US Small Cap Cash Cows 100 ETF Pacer Funds Trust 1,123,5364.6M $0.13 %0.68 %as of Apr 30, 2026 ↗
Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust 901,4943.2M $0.03 %0.55 %as of Mar 31, 2026 ↗
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 793,7812.7M $0.02 %0.48 %as of Feb 28, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 752,9442.6M $0.01 %0.46 %as of Feb 28, 2026 ↗
Federated Hermes MDT Small Cap Growth Fund Federated Hermes MDT Series 728,4493M $0.40 %0.44 %as of Apr 30, 2026 ↗
Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST 700,9442.4M $0.01 %0.42 %as of Feb 28, 2026 ↗
VictoryShares Small Cap Free Cash Flow ETF Victory Portfolios II 695,1612.4M $0.49 %0.42 %as of Mar 31, 2026 ↗
Schwab Fundamental U.S. Small Company Index Fund SCHWAB CAPITAL TRUST 655,7332.7M $0.11 %0.40 %as of Apr 30, 2026 ↗
Fidelity Enhanced Small Cap ETF Fidelity Covington Trust 621,7202.2M $0.05 %0.38 %as of Mar 31, 2026 ↗
U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 609,0942.5M $0.01 %0.37 %as of Apr 30, 2026 ↗
Dimensional U.S. Small Cap ETF Dimensional ETF Trust 522,3002.2M $0.02 %0.32 %as of Apr 30, 2026 ↗
U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 519,8252.1M $0.03 %0.31 %as of Apr 30, 2026 ↗
VANGUARD U.S. MOMENTUM FACTOR ETF VANGUARD WELLINGTON FUND 464,1871.6M $0.11 %0.28 %as of Feb 28, 2026 ↗
Fidelity Small-Mid Multifactor ETF Fidelity Covington Trust 450,0641.9M $0.08 %0.27 %as of Apr 30, 2026 ↗
VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND 439,7281.5M $0.01 %0.27 %as of Feb 28, 2026 ↗
iShares Micro-Cap ETF iShares Trust 402,9011.4M $0.12 %0.24 %as of Mar 31, 2026 ↗
Fidelity SAI Small-Mid Cap Momentum Index Fund Fidelity Salem Street Trust 396,4591.6M $0.04 %0.24 %as of Apr 30, 2026 ↗
Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST 353,3721.5M $0.02 %0.21 %as of Apr 30, 2026 ↗
VANGUARD U.S. VALUE FACTOR ETF VANGUARD WELLINGTON FUND 339,2901.2M $0.15 %0.21 %as of Feb 28, 2026 ↗
Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust 329,6011.4M $0.05 %0.20 %as of Apr 30, 2026 ↗
VANGUARD MARKET NEUTRAL FUND VANGUARD MONTGOMERY FUNDS 315,1601.1M $0.26 %0.19 %as of Mar 31, 2026 ↗
VANGUARD STRATEGIC SMALL-CAP EQUITY FUND VANGUARD HORIZON FUNDS 300,2771.1M $0.04 %0.18 %as of Mar 31, 2026 ↗
Amplify Etho Climate Leadership U.S. ETF Amplify ETF Trust 290,7711M $0.66 %0.18 %as of Mar 31, 2026 ↗
Master Small Cap Index Series Quantitative Master Series LLC 272,189955.4K $0.02 %0.16 %as of Mar 31, 2026 ↗
PGIM Quant Solutions Small-Cap Value Fund Target Portfolio Trust 267,1001.1M $0.27 %0.16 %as of Apr 30, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 263,403900.8K $0.00 %0.16 %as of Feb 28, 2026 ↗
Federated Hermes MDT Small Cap Value Fund f/k/a Federated Hermes Clover Small Value Fund Federated Hermes Equity Funds 234,792824.1K $0.55 %0.14 %as of Mar 31, 2026 ↗
Direxion Daily S&P Biotech Bull 3X Shares Direxion Shares ETF Trust 233,156961.8K $0.19 %0.14 %as of Apr 30, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 208,927714.5K $0.00 %0.13 %as of Feb 28, 2026 ↗
SIMT Tax-Managed Small/Mid Cap Fund SEI INSTITUTIONAL MANAGED TRUST 200,839704.9K $0.10 %0.12 %as of Mar 31, 2026 ↗
Small-Cap Value Fund Bridgeway Funds, Inc. 200,000702K $0.23 %0.12 %as of Mar 31, 2026 ↗
SMALL CAP EQUITY FUND GuideStone Funds 196,168688.5K $0.08 %0.12 %as of Mar 31, 2026 ↗
Nuveen Small Cap Blend Index Fund TIAA-CREF Funds 191,558790.2K $0.02 %0.12 %as of Apr 30, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 191,501672.2K $0.00 %0.12 %as of Mar 31, 2026 ↗
SIMT Small Cap Fund SEI INSTITUTIONAL MANAGED TRUST 188,195660.6K $0.15 %0.11 %as of Mar 31, 2026 ↗
State Street(R) SPDR(R) US Small Cap Low Volatility Index ETF SPDR SERIES TRUST 187,263657.3K $0.24 %0.11 %as of Mar 31, 2026 ↗
Distillate Small/Mid Cash Flow ETF ETF Series Solutions 184,337647K $0.54 %0.11 %as of Mar 31, 2026 ↗
Franklin Small Cap Enhanced ETF Franklin Templeton ETF Trust 180,914635K $0.56 %0.11 %as of Mar 31, 2026 ↗
AQR Small Cap Multi-Style Fund AQR Funds 175,093614.6K $0.41 %0.11 %as of Mar 31, 2026 ↗
iShares U.S. Small-Cap Equity Factor ETF iShares Trust 167,205689.7K $0.02 %0.10 %as of Apr 30, 2026 ↗
EQ/2000 Managed Volatility Portfolio EQ Advisors Trust 162,335569.8K $0.02 %0.10 %as of Mar 31, 2026 ↗
Strategic Advisers U.S. Total Stock Fund Fidelity Rutland Square Trust II 156,444535K $0.00 %0.09 %as of Feb 28, 2026 ↗
SEI Select Small Cap ETF SEI EXCHANGE TRADED FUNDS 155,808546.9K $0.13 %0.09 %as of Mar 31, 2026 ↗
VIP Disciplined Small Cap Portfolio Variable Insurance Products Fund II 139,320489K $0.09 %0.08 %as of Mar 31, 2026 ↗
Ultra-Small Company Fund Bridgeway Funds, Inc. 135,993477.3K $0.56 %0.08 %as of Mar 31, 2026 ↗
VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS 134,563460.2K $0.03 %0.08 %as of Feb 28, 2026 ↗
Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust 111,900392.8K $0.03 %0.07 %as of Mar 31, 2026 ↗
PACE Small/Medium Co Growth Equity Investments PACE SELECT ADVISORS TRUST 107,812444.7K $0.18 %0.07 %as of Apr 30, 2026 ↗
iShares Russell 2000 Value ETF iShares Trust 107,653377.9K $0.00 %0.07 %as of Mar 31, 2026 ↗
LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 106,972375.5K $0.02 %0.06 %as of Mar 31, 2026 ↗
SIIT SMALL CAP II FUND SEI INSTITUTIONAL INVESTMENTS TRUST 105,203359.8K $0.14 %0.06 %as of Feb 28, 2026 ↗
Putnam Dynamic Asset Allocation Growth Fund Putnam Asset Allocation Funds 104,715367.5K $0.01 %0.06 %as of Mar 31, 2026 ↗
Ultra-Small Company Market Fund Bridgeway Funds, Inc. 104,500366.8K $0.30 %0.06 %as of Mar 31, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 100,870416.1K $0.00 %0.06 %as of Apr 30, 2026 ↗
Multi-Manager Small Cap Equity Strategies Fund COLUMBIA FUNDS SERIES TRUST I 99,216339.3K $0.03 %0.06 %as of Feb 28, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 99,113339K $0.00 %0.06 %as of Feb 28, 2026 ↗
SMALL COMPANY GROWTH PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS 97,672342.8K $0.02 %0.06 %as of Mar 31, 2026 ↗
EQ/Small Company Index Portfolio EQ Advisors Trust 96,380338.3K $0.02 %0.06 %as of Mar 31, 2026 ↗
BlackRock Advantage Small Cap Growth Fund BlackRock Funds 95,894336.6K $0.05 %0.06 %as of Mar 31, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 95,218392.8K $0.00 %0.06 %as of Apr 30, 2026 ↗
U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 88,288364.2K $0.00 %0.05 %as of Apr 30, 2026 ↗
SIMT Small Cap Growth Fund SEI INSTITUTIONAL MANAGED TRUST 86,563303.8K $0.11 %0.05 %as of Mar 31, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 85,432292.2K $0.00 %0.05 %as of Feb 28, 2026 ↗
WisdomTree U.S. SmallCap Fund WisdomTree Trust 84,314295.9K $0.05 %0.05 %as of Mar 31, 2026 ↗
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 77,833273.2K $0.00 %0.05 %as of Mar 31, 2026 ↗
Virtus Biotech Clinical Trials Etf ETFis Series Trust I 77,097318K $0.85 %0.05 %as of Apr 30, 2026 ↗
Acquirers Small and Micro Deep Value ETF ETF Series Solutions 76,554261.8K $0.98 %0.05 %as of Feb 28, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 75,257310.4K $0.00 %0.05 %as of Apr 30, 2026 ↗
Putnam Dynamic Asset Allocation Balanced Fund Putnam Asset Allocation Funds 72,370254K $0.01 %0.04 %as of Mar 31, 2026 ↗
BIOTECHNOLOGY ULTRASECTOR PROFUND ProFunds 72,159297.7K $0.16 %0.04 %as of Apr 30, 2026 ↗
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 71,834252.1K $0.00 %0.04 %as of Mar 31, 2026 ↗
Franklin U.S. Small Cap Equity Fund Legg Mason Global Asset Management Trust 71,170249.8K $0.21 %0.04 %as of Mar 31, 2026 ↗
Clearwater Select Equity Fund Clearwater Investment Trust 70,763248.4K $0.06 %0.04 %as of Mar 31, 2026 ↗
Small Cap Index Fund Northern Funds 70,326246.8K $0.02 %0.04 %as of Mar 31, 2026 ↗
Global X Russell 2000 ETF GLOBAL X FUNDS 69,316285.9K $0.02 %0.04 %as of Apr 30, 2026 ↗
Small Cap Index Fund VALIC Co I 67,249230K $0.02 %0.04 %as of Feb 28, 2026 ↗
FULLERTHALER BEHAVIORAL MICRO-CAP EQUITY FUND Capitol Series Trust 66,100232K $1.05 %0.04 %as of Mar 31, 2026 ↗
NVIT Multi-Manager Small Company Fund Nationwide Variable Insurance Trust 65,247229K $0.06 %0.04 %as of Mar 31, 2026 ↗
NVIT Small Cap Value Fund Nationwide Variable Insurance Trust 61,732216.7K $0.11 %0.04 %as of Mar 31, 2026 ↗
LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 61,664216.4K $0.02 %0.04 %as of Mar 31, 2026 ↗
Virtus Small-Cap Fund Virtus Investment Trust 58,000203.6K $0.19 %0.04 %as of Mar 31, 2026 ↗
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST 54,778192.3K $0.01 %0.03 %as of Mar 31, 2026 ↗
Allspring Disciplined Small Cap Fund ALLSPRING FUNDS TRUST 50,972178.9K $0.13 %0.03 %as of Mar 31, 2026 ↗
Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust 50,348207.7K $0.01 %0.03 %as of Apr 30, 2026 ↗
ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust 47,946168.3K $0.02 %0.03 %as of Mar 31, 2026 ↗
JPMorgan Diversified Return U.S. Small Cap Equity ETF J.P. Morgan Exchange-Traded Fund Trust 43,650180.1K $0.03 %0.03 %as of Apr 30, 2026 ↗
EQ/AB Small Cap Growth Portfolio EQ Advisors Trust 43,550152.9K $0.01 %0.03 %as of Mar 31, 2026 ↗
Small-Cap Index Portfolio PACIFIC SELECT FUND 43,149151.5K $0.02 %0.03 %as of Mar 31, 2026 ↗
iShares Russell 3000 ETF iShares Trust 40,807143.2K $0.00 %0.02 %as of Mar 31, 2026 ↗

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The funds most exposed to it

The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.

FundWeight in fund
GESTION BOUTIQUE IV, FI GESTION BOUTIQUE IV/JPB GLOBAL ALLOCATION ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. 12.04 %as of Dec 31, 2025 ↗
GESTION BOUTIQUE II, FI GESTION BOUTIQUE II/JPB GROWTH ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. 2.82 %as of Dec 31, 2025 ↗
DASC INVESTMENTS, SICAV S.A. BANKINTER GESTION DE ACTIVOS, S.A., S.G.I.I.C. 2.26 %as of Dec 31, 2025 ↗
FULLERTHALER BEHAVIORAL MICRO-CAP EQUITY FUND Capitol Series Trust 1.05 %as of Mar 31, 2026 ↗
Acquirers Small and Micro Deep Value ETF ETF Series Solutions 0.98 %as of Feb 28, 2026 ↗
Virtus Biotech Clinical Trials Etf ETFis Series Trust I 0.85 %as of Apr 30, 2026 ↗
Simplify Piper Sandler US Small-Cap PLUS Income ETF Simplify Exchange Traded Funds 0.70 %as of Mar 31, 2026 ↗
Amplify Etho Climate Leadership U.S. ETF Amplify ETF Trust 0.66 %as of Mar 31, 2026 ↗
Franklin Small Cap Enhanced ETF Franklin Templeton ETF Trust 0.56 %as of Mar 31, 2026 ↗
Ultra-Small Company Fund Bridgeway Funds, Inc. 0.56 %as of Mar 31, 2026 ↗

Quarter after quarter

Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.

QuarterShareholdersChangeSharesChange
2026Q2202+3147,705,162+22.0 %
2026Q1171+3039,097,245+8.7 %
2025Q4141-435,963,485+1.6 %
2025Q3145-2535,410,109-0.1 %
2025Q2170-5135,433,747-45.0 %
2025Q1221-764,470,542+10.6 %
2024Q4228-2158,277,517-19.1 %
2024Q3249-3172,018,973-6.6 %
2024Q2280-1977,105,161+13.3 %
2024Q1299+768,076,371-0.8 %
2023Q429268,602,985

Institutional managers

219 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.

ManagerSharesValue
ARMISTICE CAPITAL, LLC15,028,00052.7M $as of Mar 31, 2026
BlackRock, Inc.13,362,93046.9M $as of Mar 31, 2026
Sarissa Capital Management LP9,188,63532.3M $as of Mar 31, 2026
BANK OF AMERICA CORP /DE/8,682,90730.5M $as of Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC8,061,07328.3M $as of Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC7,535,08026.4M $as of Mar 31, 2026
STATE STREET CORP7,456,94426.2M $as of Mar 31, 2026
ACADIAN ASSET MANAGEMENT LLC6,577,27223.1K $as of Mar 31, 2026
TWO SIGMA INVESTMENTS, LP5,848,27620.5M $as of Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC4,737,85716.6M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC4,543,52216M $as of Mar 31, 2026
MARSHALL WACE, LLP4,525,06415.9M $as of Mar 31, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC3,632,47712.7M $as of Mar 31, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP3,397,24211.9M $as of Mar 31, 2026
FEDERATED HERMES, INC.3,348,80611.8M $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC2,690,6349.4M $as of Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP2,082,0557.3M $as of Mar 31, 2026
Connor, Clark & Lunn Investment Management Ltd.1,835,4246.4M $as of Mar 31, 2026
Qube Research & Technologies Ltd1,590,0815.6M $as of Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP1,472,1575.2M $as of Mar 31, 2026
NORTHERN TRUST CORP1,265,8424.4M $as of Mar 31, 2026
Hillsdale Investment Management Inc.1,236,6284.3M $as of Mar 31, 2026
DEUTSCHE BANK AG\1,124,9893.9M $as of Mar 31, 2026
UBS Group AG933,2253.3M $as of Mar 31, 2026
MORGAN STANLEY824,8192.9M $as of Mar 31, 2026

Declared shareholders of Ironwood Pharmaceuticals Inc

There are 3 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.

ShareholderDeclared stakeShares
Armistice Capital, LLC and 1 other9.22 %15,028,000as of Mar 31, 2026 · SCHEDULE 13G
BANK OF AMERICA CORP /DE/ 6.10 %9,962,355as of Mar 31, 2026 · SCHEDULE 13G
Renaissance Technologies LLC and 1 other4.90 %8,061,073as of Mar 31, 2026 · SCHEDULE 13G
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Titelia. "Fund shareholders of Ironwood Pharmaceuticals Inc". https://titelia.com/en/stocks/ironwood-pharmaceuticals-inc-US46333X1081