Titelia

Funds holding MBX BIOSCIENCES INC

ISIN US55287L1017 · United States

Fund holders
201
Of which ETFs
47 154 other funds
Value held
719.2M $
Share of capital
27.1 % of 48.2M shares on Aug 3, 2026
FundSharesValueWeight in fundShare of capital
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 1,135,37562.7M $0.00 %2.36 %as of Jun 30, 2026 ↗
Eventide Healthcare & Life Sciences Fund MUTUAL FUND SERIES TRUST 873,49248.2M $2.70 %1.81 %as of Jun 30, 2026 ↗
Fidelity Advisor Biotechnology Fund Fidelity Advisor Series VII 817,60053.9M $2.45 %1.70 %as of Jul 31, 2026 ↗
iShares Russell 2000 ETF iShares Trust 796,62944M $0.05 %1.65 %as of Jun 30, 2026 ↗
Fidelity Stock Selector Small Cap Fund Fidelity Capital Trust 636,10041.9M $0.57 %1.32 %as of Jul 31, 2026 ↗
Select Health Care Portfolio Fidelity Select Portfolios 600,00018.9M $0.33 %1.25 %as of May 31, 2026 ↗
T. Rowe Price Health Sciences Fund, Inc. T. ROWE PRICE HEALTH SCIENCES FUND, INC. 586,30932.4M $0.27 %1.22 %as of Jun 30, 2026 ↗
Fidelity Small Cap Growth Fund Fidelity Securities Fund 416,42027.5M $0.31 %0.86 %as of Jul 31, 2026 ↗
Fidelity Series Small Cap Opportunities Fund Fidelity Securities Fund 365,20024.1M $0.51 %0.76 %as of Jul 31, 2026 ↗
Fidelity Small Cap Index Fund Fidelity Salem Street Trust 339,49222.4M $0.07 %0.70 %as of Jul 31, 2026 ↗
BlackRock Health Sciences Opportunities Portfolio BlackRock Funds 333,35010.5M $0.18 %0.69 %as of May 29, 2026 ↗
Fidelity Advisor Health Care Fund Fidelity Advisor Series VII 328,00021.6M $0.69 %0.68 %as of Jul 31, 2026 ↗
Fidelity Fund Fidelity Hastings Street Trust 321,10017.7M $0.20 %0.67 %as of Jun 30, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 305,99816.9M $0.02 %0.64 %as of Jun 30, 2026 ↗
VIP Contrafund Portfolio Variable Insurance Products Fund II 286,90015.8M $0.05 %0.60 %as of Jun 30, 2026 ↗
iShares Russell 2000 Growth ETF iShares Trust 286,48215.8M $0.10 %0.59 %as of Jun 30, 2026 ↗
Fidelity Small Cap Growth K6 Fund Fidelity Securities Fund 216,21014.3M $0.31 %0.45 %as of Jul 31, 2026 ↗
State Street(R) SPDR(R) S&P(R) Pharmaceuticals ETF SPDR SERIES TRUST 210,96211.6M $2.72 %0.44 %as of Jun 30, 2026 ↗
iShares Biotechnology ETF iShares Trust 207,79511.5M $0.13 %0.43 %as of Jun 30, 2026 ↗
Fidelity Small Cap Discovery Fund Fidelity Concord Street Trust 190,20012.5M $0.55 %0.39 %as of Jul 31, 2026 ↗
Fidelity Series Small Cap Discovery Fund Fidelity Concord Street Trust 166,10011M $0.56 %0.34 %as of Jul 31, 2026 ↗
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 146,3574.6M $0.03 %0.30 %as of May 31, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 130,1564.1M $0.01 %0.27 %as of May 31, 2026 ↗
Fidelity Enhanced Small Cap Core ETF Fidelity Covington Trust 121,5156.7M $0.12 %0.25 %as of Jun 30, 2026 ↗
Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST 119,8333.8M $0.02 %0.25 %as of May 31, 2026 ↗
Driehaus Micro Cap Growth Fund Driehaus Mutual Funds 118,7596.6M $1.10 %0.25 %as of Jun 30, 2026 ↗
VIP Health Care Portfolio Variable Insurance Products Fund IV 105,0005.8M $0.50 %0.22 %as of Jun 30, 2026 ↗
iShares Micro-Cap ETF iShares Trust 103,9605.7M $0.38 %0.22 %as of Jun 30, 2026 ↗
THE HARTFORD SMALL COMPANY FUND HARTFORD MUTUAL FUNDS, INC 101,4626.7M $0.99 %0.21 %as of Jul 31, 2026 ↗
Franklin Biotechnology Discovery Fund Franklin Strategic Series 85,5285.6M $0.49 %0.18 %as of Jul 31, 2026 ↗
Dimensional U.S. Small Cap ETF Dimensional ETF Trust 75,9105M $0.03 %0.16 %as of Jul 31, 2026 ↗
Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST 75,3835M $0.07 %0.16 %as of Jul 31, 2026 ↗
Select Biotechnology Portfolio Fidelity Select Portfolios 73,1002.3M $0.04 %0.15 %as of May 31, 2026 ↗
Small Cap Growth Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC 71,1333.9M $0.43 %0.15 %as of Jun 30, 2026 ↗
Fidelity Small Cap Stock Fund Fidelity Concord Street Trust 70,6004.7M $0.35 %0.15 %as of Jul 31, 2026 ↗
iShares U.S. Pharmaceuticals ETF iShares Trust 69,2473.8M $0.34 %0.14 %as of Jun 30, 2026 ↗
VANGUARD U.S. MOMENTUM FACTOR ETF VANGUARD WELLINGTON FUND 67,9042.1M $0.12 %0.14 %as of May 31, 2026 ↗
VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND 67,4432.1M $0.01 %0.14 %as of May 31, 2026 ↗
HARTFORD SMALL COMPANY HLS FUND HARTFORD SERIES FUND INC 66,0293.6M $0.78 %0.14 %as of Jun 30, 2026 ↗
Adara Smaller Companies Fund RBB Fund, Inc. 65,1412M $0.25 %0.14 %as of May 31, 2026 ↗
Fidelity Advisor New Insights Fund Fidelity Contrafund 63,9003.5M $0.01 %0.13 %as of Jun 30, 2026 ↗
Eaton Vance Worldwide Health Sciences Fund Eaton Vance Growth Trust 59,6881.9M $0.25 %0.12 %as of May 31, 2026 ↗
Master Small Cap Index Series Quantitative Master Series LLC 58,0193.2M $0.05 %0.12 %as of Jun 30, 2026 ↗
Strategic Advisers Fidelity U.S. Total Stock Fund Fidelity Rutland Square Trust II 57,5001.8M $0.00 %0.12 %as of May 31, 2026 ↗
Invesco Dorsey Wright Healthcare Momentum ETF Invesco Exchange-Traded Fund Trust 54,6463.6M $1.53 %0.11 %as of Jul 31, 2026 ↗
HARTFORD SMALL CAP GROWTH HLS FUND HARTFORD SERIES FUND INC 52,8002.9M $0.44 %0.11 %as of Jun 30, 2026 ↗
U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 49,4763.3M $0.02 %0.10 %as of Jul 31, 2026 ↗
U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 48,4323.2M $0.04 %0.10 %as of Jul 31, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 46,6241.5M $0.00 %0.10 %as of May 31, 2026 ↗
ALPS Medical Breakthroughs ETF ALPS ETF TRUST 46,2861.5M $0.90 %0.10 %as of May 31, 2026 ↗
MassMutual Small Cap Growth Equity Fund MASSMUTUAL SELECT FUNDS 42,7362.4M $0.32 %0.09 %as of Jun 30, 2026 ↗
Fidelity Fundamental Small-Mid Cap ETF Fidelity Covington Trust 42,6302.8M $0.19 %0.09 %as of Jul 31, 2026 ↗
Small Cap Stock Trust John Hancock Variable Insurance Trust 41,8762.3M $0.78 %0.09 %as of Jun 30, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 40,7852.3M $0.00 %0.08 %as of Jun 30, 2026 ↗
JPMorgan Small Cap Value Fund JPMorgan Trust II 40,7642.3M $0.17 %0.08 %as of Jun 30, 2026 ↗
T. Rowe Price Health Sciences Portfolio T. ROWE PRICE EQUITY SERIES, INC. 38,9172.1M $0.29 %0.08 %as of Jun 30, 2026 ↗
Nuveen Small Cap Blend Index Fund TIAA-CREF Funds 38,6622.5M $0.06 %0.08 %as of Jul 31, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 38,2811.2M $0.00 %0.08 %as of May 31, 2026 ↗
Fidelity Series Opportunistic Insights Fund Fidelity Contrafund 34,7001.9M $0.01 %0.07 %as of Jun 30, 2026 ↗
EQ/2000 Managed Volatility Portfolio EQ Advisors Trust 33,7711.9M $0.05 %0.07 %as of Jun 30, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 32,9202.2M $0.00 %0.07 %as of Jul 31, 2026 ↗
Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust 29,0801.6M $0.10 %0.06 %as of Jun 30, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 28,628900.9K $0.00 %0.06 %as of May 31, 2026 ↗
The Hartford Small Cap Growth Fund HARTFORD MUTUAL FUNDS II, INC 27,5391.8M $0.65 %0.06 %as of Jul 31, 2026 ↗
Roundhill GLP-1 & Weight Loss ETF Roundhill ETF Trust 27,4211.5M $2.80 %0.06 %as of Jun 30, 2026 ↗
JPMorgan U.S. Small Company Fund JPMorgan Trust I 23,4431.3M $0.12 %0.05 %as of Jun 30, 2026 ↗
Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust 22,776716.8K $0.10 %0.05 %as of May 31, 2026 ↗
VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS 22,326702.6K $0.06 %0.05 %as of May 31, 2026 ↗
Fidelity Series All-Sector Equity Fund Fidelity Devonshire Trust 22,1001.5M $0.03 %0.05 %as of Jul 31, 2026 ↗
LVIP State Street Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 22,0001.2M $0.05 %0.05 %as of Jun 30, 2026 ↗
Nuveen ESG Small-Cap ETF NuShares ETF Trust 20,8471.4M $0.11 %0.04 %as of Jul 31, 2026 ↗
Health Sciences Portfolio PACIFIC SELECT FUND 19,7411.1M $0.29 %0.04 %as of Jun 30, 2026 ↗
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 19,2761.1M $0.00 %0.04 %as of Jun 30, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 16,6761.1M $0.00 %0.03 %as of Jul 31, 2026 ↗
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 16,469909.1K $0.00 %0.03 %as of Jun 30, 2026 ↗
MML VIP Wellington Small Cap Growth Equity Fund MML SERIES INVESTMENT FUND 16,450908K $0.57 %0.03 %as of Jun 30, 2026 ↗
EQ/Small Company Index Portfolio EQ Advisors Trust 16,000883.2K $0.05 %0.03 %as of Jun 30, 2026 ↗
LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 15,931879.4K $0.08 %0.03 %as of Jun 30, 2026 ↗
NYLIM VP Wellington Small Cap Portfolio NYLIM VP FUNDS TRUST 15,907878.1K $0.20 %0.03 %as of Jun 30, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 15,8911M $0.00 %0.03 %as of Jul 31, 2026 ↗
Small Cap Index Fund Northern Funds 15,685865.8K $0.05 %0.03 %as of Jun 30, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 15,071474.3K $0.00 %0.03 %as of May 31, 2026 ↗
Global X Russell 2000 ETF GLOBAL X FUNDS 14,858979.6K $0.07 %0.03 %as of Jul 31, 2026 ↗
Guardian Small-Mid Cap Core VIP Fund Guardian Variable Products Trust 14,700811.4K $0.38 %0.03 %as of Jun 30, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 14,531958K $0.00 %0.03 %as of Jul 31, 2026 ↗
Optimize Strategy Index ETF Advisor Managed Portfolios 14,458798.1K $0.28 %0.03 %as of Jun 30, 2026 ↗
Fidelity Nasdaq Composite Index ETF Fidelity Commonwealth Trust 14,062442.5K $0.00 %0.03 %as of May 31, 2026 ↗
AST PGIM Aggressive Multi-Asset Portfolio Advanced Series Trust 13,000717.6K $0.01 %0.03 %as of Jun 30, 2026 ↗
Health Sciences Trust John Hancock Variable Insurance Trust 12,943714.5K $0.28 %0.03 %as of Jun 30, 2026 ↗
Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust 12,689700.4K $0.01 %0.03 %as of Jun 30, 2026 ↗
Small Cap Index Fund VALIC Co I 11,260354.4K $0.03 %0.02 %as of May 31, 2026 ↗
Fidelity MSCI Health Care Index ETF FIDELITY COVINGTON TRUST 10,380684.4K $0.02 %0.02 %as of Jul 31, 2026 ↗
MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II 10,346571.1K $0.05 %0.02 %as of Jun 30, 2026 ↗
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST 10,300568.6K $0.02 %0.02 %as of Jun 30, 2026 ↗
JPMorgan Small Cap Value Portfolio Brighthouse Funds Trust I 10,027553.5K $0.17 %0.02 %as of Jun 30, 2026 ↗
EQ/AB Small Cap Growth Portfolio EQ Advisors Trust 9,900546.5K $0.02 %0.02 %as of Jun 30, 2026 ↗
EQ/T.Rowe Price Health Sciences Portfolio EQ Advisors Trust 9,865544.5K $0.31 %0.02 %as of Jun 30, 2026 ↗
BlackRock Advantage Small Cap Growth Fund BlackRock Funds 9,853543.9K $0.07 %0.02 %as of Jun 30, 2026 ↗
Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust 9,798646K $0.02 %0.02 %as of Jul 31, 2026 ↗
VIP Disciplined Small Cap Portfolio Variable Insurance Products Fund II 9,777539.7K $0.08 %0.02 %as of Jun 30, 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 2.80 %as of Jun 30, 2026 ↗
State Street(R) SPDR(R) S&P(R) Pharmaceuticals ETF SPDR SERIES TRUST 2.72 %as of Jun 30, 2026 ↗
Eventide Healthcare & Life Sciences Fund MUTUAL FUND SERIES TRUST 2.70 %as of Jun 30, 2026 ↗
PROFUND VP PHARMACEUTICALS ProFunds 2.64 %as of Jun 30, 2026 ↗
Fidelity Advisor Biotechnology Fund Fidelity Advisor Series VII 2.45 %as of Jul 31, 2026 ↗
Direxion Daily Pharmaceutical & Medical Bull 3X Shares Direxion Shares ETF Trust 2.42 %as of Jul 31, 2026 ↗
PHARMACEUTICALS ULTRASECTOR PROFUND ProFunds 2.28 %as of Jul 31, 2026 ↗
Invesco Dorsey Wright Healthcare Momentum ETF Invesco Exchange-Traded Fund Trust 1.53 %as of Jul 31, 2026 ↗
Virtus Biotech Clinical Trials Etf ETFis Series Trust I 1.24 %as of Jul 31, 2026 ↗
Driehaus Micro Cap Growth Fund Driehaus Mutual Funds 1.10 %as of Jun 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
2026Q3201+3513,044,657+26.3 %
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 6 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
Frazier Life Sciences Public Fund, L.P. and 10 others11.70 %5,243,421as of Aug 6, 2026 · SCHEDULE 13D
FMR LLC and 1 other11.20 %5,322,885as of Jun 30, 2026 · SCHEDULE 13G
Wellington Management Group LLP and 3 others10.50 %4,977,523as of Jun 30, 2026 · SCHEDULE 13G
ORBIMED ADVISORS LLC and 2 others6.40 %3,074,853as of Aug 6, 2026 · SCHEDULE 13D
BlackRock, Inc. 5.50 %2,628,181as of Jun 30, 2026 · SCHEDULE 13G
Deep Track Capital, LP and 2 others3.64 %1,732,569as of Jun 30, 2026 · SCHEDULE 13G
Cite this page

Titelia. "Funds holding MBX BIOSCIENCES INC". https://titelia.com/en/stocks/mbx-biosciences-inc-US55287L1017