Titelia

Funds holding MBX Biosciences Inc

ISIN US55287L1017 · United States

Fund holders
166
Of which ETFs
37 129 other funds
Value held
313.3M $
Share of capital
21.4 % of 48.2M shares on Aug 3, 2026
FundSharesValueWeight in fundShare of capital
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 1,158,77534.6M $0.00 %2.41 %as of Mar 31, 2026 ↗
Eventide Healthcare & Life Sciences Fund MUTUAL FUND SERIES TRUST 890,00026.6M $1.67 %1.85 %as of Mar 31, 2026 ↗
T. Rowe Price Health Sciences Fund, Inc. T. ROWE PRICE HEALTH SCIENCES FUND, INC. 721,30921.5M $0.20 %1.50 %as of Mar 31, 2026 ↗
iShares Russell 2000 ETF iShares Trust 697,65320.8M $0.03 %1.45 %as of Mar 31, 2026 ↗
Fidelity Stock Selector Small Cap Fund Fidelity Capital Trust 419,90012.7M $0.18 %0.87 %as of Apr 30, 2026 ↗
BlackRock Health Sciences Opportunities Portfolio BlackRock Funds 333,35010.9M $0.17 %0.69 %as of Feb 27, 2026 ↗
Fidelity Fund Fidelity Hastings Street Trust 321,1009.6M $0.11 %0.67 %as of Mar 31, 2026 ↗
Fidelity Advisor Biotechnology Fund Fidelity Advisor Series VII 304,6009.2M $0.48 %0.63 %as of Apr 30, 2026 ↗
Fidelity Small Cap Growth Fund Fidelity Securities Fund 301,6409.1M $0.11 %0.63 %as of Apr 30, 2026 ↗
Fidelity Advisor Health Care Fund Fidelity Advisor Series VII 300,0009.1M $0.31 %0.62 %as of Apr 30, 2026 ↗
Fidelity Series Small Cap Opportunities Fund Fidelity Securities Fund 294,9008.9M $0.18 %0.61 %as of Apr 30, 2026 ↗
VIP Contrafund Portfolio Variable Insurance Products Fund II 286,9008.6M $0.03 %0.60 %as of Mar 31, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 282,9208.4M $0.01 %0.59 %as of Mar 31, 2026 ↗
Fidelity Small Cap Index Fund Fidelity Salem Street Trust 281,9738.5M $0.03 %0.59 %as of Apr 30, 2026 ↗
Select Health Care Portfolio Fidelity Select Portfolios 280,0009.1M $0.15 %0.58 %as of Feb 28, 2026 ↗
iShares Russell 2000 Value ETF iShares Trust 243,1597.3M $0.06 %0.50 %as of Mar 31, 2026 ↗
State Street(R) SPDR(R) S&P(R) Pharmaceuticals ETF SPDR SERIES TRUST 200,7446M $1.95 %0.42 %as of Mar 31, 2026 ↗
iShares Biotechnology ETF iShares Trust 199,5996M $0.07 %0.41 %as of Mar 31, 2026 ↗
Fidelity Small Cap Growth K6 Fund Fidelity Securities Fund 152,2104.6M $0.11 %0.32 %as of Apr 30, 2026 ↗
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 141,1104.6M $0.03 %0.29 %as of Feb 28, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 131,1364.3M $0.01 %0.27 %as of Feb 28, 2026 ↗
Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST 121,5774M $0.02 %0.25 %as of Feb 28, 2026 ↗
Driehaus Micro Cap Growth Fund Driehaus Mutual Funds 114,1233.4M $0.74 %0.24 %as of Mar 31, 2026 ↗
THE HARTFORD SMALL COMPANY FUND HARTFORD MUTUAL FUNDS, INC 103,7773.1M $0.47 %0.22 %as of Apr 30, 2026 ↗
iShares Micro-Cap ETF iShares Trust 71,7592.1M $0.18 %0.15 %as of Mar 31, 2026 ↗
iShares U.S. Pharmaceuticals ETF iShares Trust 70,2802.1M $0.21 %0.15 %as of Mar 31, 2026 ↗
VictoryShares US Small Mid Cap Value Momentum ETF Victory Portfolios II 67,9652M $0.14 %0.14 %as of Mar 31, 2026 ↗
VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND 67,1792.2M $0.01 %0.14 %as of Feb 28, 2026 ↗
Adara Smaller Companies Fund RBB Fund, Inc. 67,0712.2M $0.29 %0.14 %as of Feb 28, 2026 ↗
Fidelity Advisor New Insights Fund Fidelity Contrafund 63,9001.9M $0.01 %0.13 %as of Mar 31, 2026 ↗
Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST 62,0871.9M $0.03 %0.13 %as of Apr 30, 2026 ↗
Fidelity Small Cap Discovery Fund Fidelity Concord Street Trust 54,3001.6M $0.07 %0.11 %as of Apr 30, 2026 ↗
VANGUARD U.S. MOMENTUM FACTOR ETF VANGUARD WELLINGTON FUND 51,8551.7M $0.12 %0.11 %as of Feb 28, 2026 ↗
VIP Health Care Portfolio Variable Insurance Products Fund IV 50,0001.5M $0.15 %0.10 %as of Mar 31, 2026 ↗
Fidelity Series Small Cap Discovery Fund Fidelity Concord Street Trust 47,7001.4M $0.07 %0.10 %as of Apr 30, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 46,6241.5M $0.00 %0.10 %as of Feb 28, 2026 ↗
Master Small Cap Index Series Quantitative Master Series LLC 44,9721.3M $0.03 %0.09 %as of Mar 31, 2026 ↗
T. Rowe Price Health Sciences Portfolio T. ROWE PRICE EQUITY SERIES, INC. 44,0281.3M $0.20 %0.09 %as of Mar 31, 2026 ↗
JPMorgan Small Cap Value Fund JPMorgan Trust II 43,2501.3M $0.11 %0.09 %as of Mar 31, 2026 ↗
Dimensional U.S. Small Cap ETF Dimensional ETF Trust 40,9651.2M $0.01 %0.09 %as of Apr 30, 2026 ↗
ALPS Medical Breakthroughs ETF ALPS ETF TRUST 40,0221.3M $0.94 %0.08 %as of Feb 28, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 39,6971.2M $0.00 %0.08 %as of Mar 31, 2026 ↗
Fidelity Enhanced Small Cap ETF Fidelity Covington Trust 38,0701.1M $0.03 %0.08 %as of Mar 31, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 36,6731.2M $0.00 %0.08 %as of Feb 28, 2026 ↗
Fidelity Fundamental Small-Mid Cap ETF Fidelity Covington Trust 36,3061.1M $0.08 %0.08 %as of Apr 30, 2026 ↗
Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust 35,3271.1M $0.06 %0.07 %as of Mar 31, 2026 ↗
Fidelity Series Opportunistic Insights Fund Fidelity Contrafund 34,7001M $0.01 %0.07 %as of Mar 31, 2026 ↗
Nuveen Small Cap Blend Index Fund TIAA-CREF Funds 34,6001M $0.03 %0.07 %as of Apr 30, 2026 ↗
Roundhill GLP-1 & Weight Loss ETF Roundhill ETF Trust 34,2641M $1.99 %0.07 %as of Mar 31, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 32,920994.8K $0.00 %0.07 %as of Apr 30, 2026 ↗
HARTFORD SMALL COMPANY HLS FUND HARTFORD SERIES FUND INC 31,399937.3K $0.24 %0.07 %as of Mar 31, 2026 ↗
EQ/2000 Managed Volatility Portfolio EQ Advisors Trust 30,573912.6K $0.03 %0.06 %as of Mar 31, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 25,970845.3K $0.00 %0.05 %as of Feb 28, 2026 ↗
Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust 25,346825K $0.11 %0.05 %as of Feb 28, 2026 ↗
JPMorgan U.S. Small Company Fund JPMorgan Trust I 25,136750.3K $0.08 %0.05 %as of Mar 31, 2026 ↗
VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS 21,033684.6K $0.06 %0.04 %as of Feb 28, 2026 ↗
Avantis U.S. Small Cap Equity ETF American Century ETF Trust 20,222658.2K $0.03 %0.04 %as of Feb 28, 2026 ↗
Small Cap Stock Trust John Hancock Variable Insurance Trust 19,872593.2K $0.24 %0.04 %as of Mar 31, 2026 ↗
Health Sciences Portfolio PACIFIC SELECT FUND 19,741589.3K $0.17 %0.04 %as of Mar 31, 2026 ↗
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 19,276575.4K $0.00 %0.04 %as of Mar 31, 2026 ↗
LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 19,200573.1K $0.03 %0.04 %as of Mar 31, 2026 ↗
Health Sciences Trust John Hancock Variable Insurance Trust 17,761530.2K $0.23 %0.04 %as of Mar 31, 2026 ↗
U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 16,901510.7K $0.00 %0.04 %as of Apr 30, 2026 ↗
U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 16,825508.5K $0.01 %0.03 %as of Apr 30, 2026 ↗
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 16,469491.6K $0.00 %0.03 %as of Mar 31, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 15,891480.2K $0.00 %0.03 %as of Apr 30, 2026 ↗
EQ/Small Company Index Portfolio EQ Advisors Trust 15,500462.7K $0.03 %0.03 %as of Mar 31, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 15,071490.6K $0.00 %0.03 %as of Feb 28, 2026 ↗
Optimize Strategy Index ETF Advisor Managed Portfolios 14,508433.1K $0.21 %0.03 %as of Mar 31, 2026 ↗
Fidelity Nasdaq Composite Index ETF Fidelity Commonwealth Trust 13,840450.5K $0.01 %0.03 %as of Feb 28, 2026 ↗
Small Cap Index Fund Northern Funds 13,300397K $0.03 %0.03 %as of Mar 31, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 12,974392.1K $0.00 %0.03 %as of Apr 30, 2026 ↗
MassMutual Small Cap Growth Equity Fund MASSMUTUAL SELECT FUNDS 12,832383K $0.07 %0.03 %as of Mar 31, 2026 ↗
Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust 12,689378.8K $0.00 %0.03 %as of Mar 31, 2026 ↗
EQ/T.Rowe Price Health Sciences Portfolio EQ Advisors Trust 12,465372.1K $0.23 %0.03 %as of Mar 31, 2026 ↗
Global X Russell 2000 ETF GLOBAL X FUNDS 12,353373.3K $0.03 %0.03 %as of Apr 30, 2026 ↗
JPMorgan Small Cap Value Portfolio Brighthouse Funds Trust I 11,619346.8K $0.11 %0.02 %as of Mar 31, 2026 ↗
Small Cap Index Fund VALIC Co I 11,217365.1K $0.03 %0.02 %as of Feb 28, 2026 ↗
Fidelity MSCI Health Care Index ETF FIDELITY COVINGTON TRUST 10,305311.4K $0.01 %0.02 %as of Apr 30, 2026 ↗
EQ/AB Small Cap Growth Portfolio EQ Advisors Trust 9,900295.5K $0.02 %0.02 %as of Mar 31, 2026 ↗
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST 9,900295.5K $0.01 %0.02 %as of Mar 31, 2026 ↗
MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II 9,444281.9K $0.03 %0.02 %as of Mar 31, 2026 ↗
Virtus Biotech Clinical Trials Etf ETFis Series Trust I 9,242279.3K $0.75 %0.02 %as of Apr 30, 2026 ↗
Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust 8,908269.2K $0.01 %0.02 %as of Apr 30, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 8,774265.2K $0.00 %0.02 %as of Apr 30, 2026 ↗
ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust 8,564255.6K $0.03 %0.02 %as of Mar 31, 2026 ↗
NYLIM VP Wellington Small Cap Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST 8,077241.1K $0.07 %0.02 %as of Mar 31, 2026 ↗
Goldman Sachs Small Cap Value Insights Fund Goldman Sachs Trust 7,977241.1K $0.02 %0.02 %as of Apr 30, 2026 ↗
iShares Russell 3000 ETF iShares Trust 7,646228.2K $0.00 %0.02 %as of Mar 31, 2026 ↗
Ultra-Small Company Market Fund Bridgeway Funds, Inc. 7,500223.9K $0.18 %0.02 %as of Mar 31, 2026 ↗
Small-Cap Index Portfolio PACIFIC SELECT FUND 7,349219.4K $0.03 %0.02 %as of Mar 31, 2026 ↗
T. Rowe Price Extended Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. 7,119212.5K $0.02 %0.01 %as of Mar 31, 2026 ↗
PROFUND VP PHARMACEUTICALS ProFunds 6,369190.1K $1.87 %0.01 %as of Mar 31, 2026 ↗
Direxion Daily Pharmaceutical & Medical Bull 3X Shares Direxion Shares ETF Trust 5,866177.3K $1.37 %0.01 %as of Apr 30, 2026 ↗
Multi-Manager U.S. Small Cap Equity Fund Goldman Sachs Trust II 5,828176.1K $0.05 %0.01 %as of Apr 30, 2026 ↗
Invesco Russell 2000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust 5,730186.5K $0.07 %0.01 %as of Feb 28, 2026 ↗
College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund 5,670169.2K $0.00 %0.01 %as of Mar 31, 2026 ↗
NVIT Small Cap Index Fund Nationwide Variable Insurance Trust 5,647168.6K $0.03 %0.01 %as of Mar 31, 2026 ↗
Dimensional U.S. Equity Market ETF Dimensional ETF Trust 5,577168.5K $0.00 %0.01 %as of Apr 30, 2026 ↗
LVIP JPMorgan Small Cap Core Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 5,527165K $0.08 %0.01 %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
Roundhill GLP-1 & Weight Loss ETF Roundhill ETF Trust 1.99 %as of Mar 31, 2026 ↗
State Street(R) SPDR(R) S&P(R) Pharmaceuticals ETF SPDR SERIES TRUST 1.95 %as of Mar 31, 2026 ↗
PROFUND VP PHARMACEUTICALS ProFunds 1.87 %as of Mar 31, 2026 ↗
Eventide Healthcare & Life Sciences Fund MUTUAL FUND SERIES TRUST 1.67 %as of Mar 31, 2026 ↗
Direxion Daily Pharmaceutical & Medical Bull 3X Shares Direxion Shares ETF Trust 1.37 %as of Apr 30, 2026 ↗
PHARMACEUTICALS ULTRASECTOR PROFUND ProFunds 1.35 %as of Apr 30, 2026 ↗
ALPS Medical Breakthroughs ETF ALPS ETF TRUST 0.94 %as of Feb 28, 2026 ↗
Virtus Biotech Clinical Trials Etf ETFis Series Trust I 0.75 %as of Apr 30, 2026 ↗
Driehaus Micro Cap Growth Fund Driehaus Mutual Funds 0.74 %as of Mar 31, 2026 ↗
Fidelity Advisor Biotechnology Fund Fidelity Advisor Series VII 0.48 %as of Apr 30, 2026 ↗

Quarter after quarter

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

QuarterHoldersChangeSharesChange
2026Q2166+5110,329,986+58.1 %
2026Q1115+156,534,965+22.7 %
2025Q4100+135,324,986+78.2 %
2025Q387-22,988,454+39.0 %
2025Q289+192,150,079+20.4 %
2025Q170+591,786,505+242.9 %
2024Q411520,959

Institutional managers

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

ManagerSharesValue
Frazier Life Sciences Management, L.P.6,652,013198.6M $as of Mar 31, 2026
ORBIMED ADVISORS LLC3,637,887108.6M $as of Mar 31, 2026
NEA Management Company, LLC3,614,486107.9M $as of Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP3,191,82495.3M $as of Mar 31, 2026
BlackRock, Inc.2,941,40687.8M $as of Mar 31, 2026
FMR LLC2,936,68487.7M $as of Mar 31, 2026
Deep Track Capital, LP2,757,56982.3M $as of Mar 31, 2026
NVP ASSOCIATES, LLC 2,136,33563.8M $as of Mar 31, 2026
Polar Capital Holdings Plc1,622,18648.4M $as of Mar 31, 2026
BRAIDWELL LP1,492,46744.6M $as of Mar 31, 2026
Aaron Wealth Advisors LLC1,168,17634.9M $as of Mar 31, 2026
Cormorant Asset Management, LP1,120,00033.4M $as of Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/1,029,00730.7K $as of Mar 31, 2026
Driehaus Capital Management LLC1,018,21230.4M $as of Mar 31, 2026
Kynam Capital Management, LP934,79927.9M $as of Mar 31, 2026
CITADEL ADVISORS LLC932,83327.8M $as of Mar 31, 2026
Woodline Partners LP900,06326.9M $as of Mar 31, 2026
EVENTIDE ASSET MANAGEMENT, LLC890,00026.6M $as of Mar 31, 2026
Caligan Partners LP848,59025.3M $as of Mar 31, 2026
Parkman Healthcare Partners LLC800,03723.9M $as of Mar 31, 2026
STATE STREET CORP787,20823.5M $as of Mar 31, 2026
EcoR1 Capital, LLC777,00023.2M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC670,38520M $as of Mar 31, 2026
TCG Crossover Management, LLC650,00019.4M $as of Mar 31, 2026
MILLENNIUM MANAGEMENT LLC564,41516.8M $as of Mar 31, 2026

Declared shareholders of MBX Biosciences 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
FMR LLC and 1 other6.20 %2,936,684as of Mar 31, 2026 · SCHEDULE 13G
Paradigm BioCapital Advisors LP and 3 others5.20 %2,493,015as of Jun 16, 2026 · SCHEDULE 13G
BlackRock, Inc. 4.80 %2,287,497as of Mar 31, 2026 · SCHEDULE 13G
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Titelia. "Funds holding MBX Biosciences Inc". https://titelia.com/en/stocks/mbx-biosciences-inc-US55287L1017