Inozyme Pharma Inc (INZY) Ownership

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As of December 31, 1969, 7:00pm EST.

Institutional Ownership

Adage Capital Partners Gp LLC is the biggest individual institutional holder of Inozyme Pharma Inc (INZY), owning a total of 5.2 million shares. Combined, the top 49 institutional holders of INZY own 112.47% of the company with a total of 69 million shares.

In the latest ownership report on June 30th 2025, the top 49 institutional holders increased their combined ownership of INZY by 5.9 million shares. 5 institutions bought 6,637,465 total additional shares and increased their ownership by an average of 0.00%. However 2 institutions sold 728,383 total shares and decreased their ownership by an average of 28.05%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Inozyme Pharma Inc increased by a net total of 5,909,082 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Sofinnova Ventures6.630%0.000%4,280,30802025-06-30
Vanguard Group Inc3.870%-9.419%2,498,649-259,8292025-06-30
NEA Management Company, LLC3.776%0.000%2,437,68902025-06-30
Eckert Corp3.389%0.000%2,188,1002,188,1002025-06-30
Gabelli Funds LLC2.258%0.000%1,457,8001,457,8002025-06-30
Gardner Lewis Asset Management L P1.948%0.000%1,257,7651,257,7652025-06-30
Omers Administration Corp1.730%0.000%1,116,8001,116,8002025-06-30
Gabelli Securities Inc0.956%0.000%617,000617,0002025-06-30
Woodline Partners LP0.829%-46.681%535,185-468,5542025-06-30
Sanofi0.687%0.000%443,25502025-06-30

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Adage Capital Partners Gp LLC7.992%0.000%5,160,00002025-03-31
Pivotal bioVenture Partners Investment Advisor LLC6.962%0.000%4,494,85102025-03-31
Sofinnova Ventures6.630%0.000%4,280,30802025-06-30
Affinity Asset Advisors, LLC5.991%-2.633%3,867,710-104,6082025-03-31
BlackRock Inc5.801%-1.768%3,745,117-67,4222025-03-31
Rock Springs Capital Management LP5.336%-10.789%3,445,299-416,6842025-03-31
Samlyn Capital, LLC5.073%-2.727%3,259,158-91,3772024-09-30
VR Adviser, LLC6.192%0.000%2,709,98702022-12-31
Vanguard Group Inc3.870%-9.419%2,498,649-259,8292025-06-30
NEA Management Company, LLC3.776%0.000%2,437,68902025-06-30
Eventide Asset Management, LLC3.439%-46.305%2,220,000-1,914,4362024-12-31
Eckert Corp3.389%0.000%2,188,1002,188,1002025-06-30
Deerfield Management Co5.175%-22.472%2,090,436-605,9362022-09-30
Deep Track Capital, LP2.662%-49.415%1,644,021-1,605,9792023-06-30
Samsara BioCapital, LLC2.420%0.000%1,562,50002025-03-31
Gabelli Funds LLC2.258%0.000%1,457,8001,457,8002025-06-30
Octagon Capital Advisors LP2.105%2,515.590%1,300,0001,250,2982023-09-30
CHI Advisors LLC2.056%6.276%1,270,02775,0002023-09-30
Gardner Lewis Asset Management L P1.948%0.000%1,257,7651,257,7652025-06-30
Millennium Management LLC1.928%-33.871%1,244,722-637,5522025-03-31
Geode Capital Management, LLC1.906%4.336%1,230,76551,1432025-03-31
Sphera Funds Management Ltd.1.845%0.000%1,191,14002025-03-31
FMR Inc1.826%-35.397%1,178,652-645,8062025-03-31
Omers Administration Corp1.730%0.000%1,116,8001,116,8002025-06-30
Blue Owl Capital Holdings LP1.673%0.000%1,080,02702025-03-31
State Street Corp1.544%-1.027%997,105-10,3502025-03-31
State Street Corporation1.404%17.964%880,639134,1062024-03-31
HHG PLC1.747%-24.128%705,577-224,3792022-09-30
Point72 Asset Management, L.P.1.133%0.000%700,000700,0002023-09-30
LAURION CAPITAL MANAGEMENT LP1.097%170.533%677,329426,9612023-09-30
Gabelli Securities Inc0.956%0.000%617,000617,0002025-06-30
Citadel Advisors Llc0.956%1,144.770%616,909567,3492024-12-31
Renaissance Technologies Corp0.874%33.948%564,454143,0552025-03-31
Woodline Partners LP0.829%-46.681%535,185-468,5542025-06-30
Dimensional Fund Advisors, Inc.0.782%13.116%504,67058,5182024-12-31
Saturn V Capital Management LLC0.773%-63.680%499,254-875,3282025-03-31
Northern Trust Corp0.698%2.716%450,76411,9192024-12-31
Goldman Sachs Group Inc0.696%23.613%447,31785,4492024-09-30
Sanofi0.687%0.000%443,25502025-06-30
Pale Fire Capital SE0.683%101.708%440,807222,2702025-03-31
Kennedy Capital Management Inc0.698%52.209%437,657150,1202024-03-31
MPM Oncology Impact Management LP0.524%-0.951%323,813-3,1082023-12-31
Walleye Trading Advisors, LLC0.390%0.000%241,071241,0712023-06-30
Overbrook Management Corp0.355%0.000%219,32602023-06-30
Two Sigma Advisers, LLC0.342%0.000%211,000211,0002023-06-30
Marshall Wace Asset Management Ltd0.412%0.000%195,097195,0972023-03-31
UBS O'Connor LLC0.319%-15.030%140,623-24,8752022-12-31
Bridgeway Capital Management, LLC0.305%0.000%133,40002022-12-31
Parkman Healthcare Partners LLC0.286%0.000%125,000125,0002023-03-31

Mutual Fund Ownership

Fidelity® Select Biotechnology is the biggest individual fund holder of Inozyme Pharma Inc (INZY), owning a total of 2.3 million shares. Combined, the top 75 mutual fund holders of INZY own 31.14% of the company with a total of 19.7 million shares.

In the latest ownership report on June 30th 2025, the top 75 fund holders increased their combined ownership of INZY by 89 thousand shares. 6 funds bought 93,159 total additional shares and increased their ownership by an average of 23.28%. However 4 funds sold 3,842 total shares and decreased their ownership by an average of 0.94%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Inozyme Pharma Inc increased by a net total of 89,317 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.614%0.000%1,687,80302025-06-30
iShares Russell 2000 ETF1.967%0.000%1,269,88602025-06-30
Vanguard Institutional Extnd Mkt Idx Tr1.137%0.000%734,26302025-06-30
iShares Russell 2000 Value ETF0.690%0.000%445,33102025-06-30
iShares Biotechnology ETF0.420%0.000%270,99302025-06-30
Fidelity Extended Market Index0.412%-0.260%266,161-6952025-06-30
iShares Micro-Cap ETF0.168%0.000%108,75102025-06-30
Extended Equity Market Fund K0.167%-1.957%107,581-2,1472025-06-30
Fidelity Total Market Index0.134%0.000%86,32902025-06-30
Fidelity Series Total Market Index0.111%6.098%71,3484,1012025-06-30
SPDR® Russell 2000 US Small Cap ETF0.108%-1.299%69,919-9202025-06-30
1290 VT GAMCO Mergers & Acquisitions IB0.093%50.000%60,00020,0002025-06-30
Spartan Extended Market Index Pool F0.089%6.763%57,7033,6552025-06-30
Pender Alternative Arbitrage Plus Cl I0.088%0.224%56,8271272025-06-30
Northern Trust Extended Eq Market Idx0.086%0.000%55,41802025-06-30
NT Ext Equity Mkt Idx Fd - L0.086%0.000%55,41802025-06-30
Fidelity Nasdaq Composite Index0.073%76.587%47,02720,3962025-06-30
Schwab Total Stock Market Index0.070%0.000%44,88044,8802025-06-30
NT Ext Equity Mkt Idx Fd - NL0.064%0.000%41,08402025-06-30
Spartan Total Market Index Pool G0.053%0.000%34,06102025-06-30
NT Ext Equity Mkt Idx Fd - DC - NL - T20.049%-0.250%31,902-802025-06-30

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Fidelity® Select Biotechnology3.671%-8.032%2,267,187-198,0002023-11-30
Eventide Healthcare & Life Sciences I3.439%-46.305%2,220,000-1,914,4362024-12-31
Vanguard Total Stock Mkt Idx Inv2.614%0.000%1,687,80302025-06-30
Vanguard US Total Market Shares ETF2.425%0.000%1,557,86202024-09-30
iShares Russell 2000 ETF1.967%0.000%1,269,88602025-06-30
Fidelity Select Biotechnology1.805%0.000%1,165,44202025-04-30
Vanguard Institutional Extnd Mkt Idx Tr1.137%0.000%734,26302025-06-30
Fidelity Small Cap Index0.845%2.750%545,21814,5902025-05-31
GAMCO Intl SICAV Merger Arbtrg I (USD)0.768%0.000%495,631495,6312025-05-31
iShares Russell 2000 Value ETF0.690%0.000%445,33102025-06-30
Vanguard Extended Market Index Investor0.592%0.000%365,15102023-08-31
abrdn Life Sciences Investors0.506%0.000%326,75802025-04-30
Fidelity® Small Cap Index0.520%2.161%321,3856,7982023-10-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.493%0.000%318,10002025-04-30
State St Russell Sm/Mid Cp® Indx SL Cl I0.493%0.000%318,10002025-05-31
Kennedy Micro Cap0.454%-2.268%280,859-6,5182024-03-31
Vanguard Russell 2000 ETF0.425%6.977%274,04517,8732025-05-31
iShares Biotechnology ETF0.420%0.000%270,99302025-06-30
Fidelity Extended Market Index0.412%-0.260%266,161-6952025-06-30
Fidelity® Extended Market Index0.357%9.398%220,50218,9432023-11-30
AltShares Merger Arbitrage ETF0.309%0.000%199,176199,1762025-05-31
EAM Ultra Micro Cap0.286%0.000%176,22802023-06-30
State St Russell Sm Cap® Indx SL Cl I0.272%0.000%175,30002025-05-31
Arctic Aurora LifeScience I USD0.276%99.197%170,68885,0002024-04-30
iShares Core S&P Total US Stock Mkt ETF0.264%0.000%170,15902025-05-31
Schwab Small Cap Index0.208%9.685%134,12211,8432025-05-31
NT R2000 Value Index Fund - NL0.196%0.000%125,70402024-12-31
State St Russell Sm Cap® Indx NL Cl C0.202%0.000%124,80002023-09-30
NT R2000 Index Fund - NL0.186%-3.333%120,207-4,1452025-03-31
BlackRock Extended Equity Market K0.173%-0.042%110,898-472024-09-30
BlackRock Advantage Small Cap Core Instl0.250%0.000%109,28502023-03-31
iShares Micro-Cap ETF0.168%0.000%108,75102025-06-30
Extended Equity Market Fund K0.167%-1.957%107,581-2,1472025-06-30
BlackRock Extended Mkt Composite0.171%72.904%105,59644,5242023-09-30
Northern Trust Russell 2000 Value Index0.162%1.741%103,7501,7752024-12-31
NT R2000 Value Index Fund - L0.162%1.741%103,7501,7752024-12-31
Russell 2000 Index Non-Lendable Fund E0.154%11.455%103,14410,6012024-06-30
NT R2000 Index Fund - DC - NL - 20.149%-5.342%96,029-5,4192025-03-31
NT R2000 Index Fund - DC - NL - 30.149%-5.342%96,029-5,4192025-03-31
iShares Russell 2000 Small-Cap Idx Instl0.148%12.831%95,59010,8702025-05-31
US SMID CAP EQ INDEX0.148%26.464%95,05319,8912024-09-30
Russell 2500™ Index Fund F0.147%-0.021%95,029-202025-03-31
Bridgeway Ultra-Small Company Market0.144%24.000%93,00018,0002025-03-31
Fidelity® Total Market Index0.143%0.000%88,39802023-11-30
Fidelity Total Market Index0.134%0.000%86,32902025-06-30
Fidelity Series Total Market Index0.111%6.098%71,3484,1012025-06-30
SPDR® Russell 2000 US Small Cap ETF0.108%-1.299%69,919-9202025-06-30
Nuveen Equity Index R60.108%0.000%69,68702025-05-31
TIAA-CREF Equity Index Instl0.113%0.000%69,68702023-10-31
Nuveen Small Cap Blend Idx R60.101%0.000%65,45702025-05-31
EQ/2000 Managed Volatility IB0.097%0.000%62,66202025-05-31
1290 VT GAMCO Mergers & Acquisitions IB0.093%50.000%60,00020,0002025-06-30
Fidelity Small Cap Value Index0.092%0.000%59,08202025-05-31
NT Col R2000 Val Idx Fd -DC -L -TierFour0.091%-43.522%58,596-45,1542025-03-31
Spartan Extended Market Index Pool F0.089%6.763%57,7033,6552025-06-30
Pender Alternative Arbitrage Plus Cl I0.088%0.224%56,8271272025-06-30
Northern Trust Extended Eq Market Idx0.086%0.000%55,41802025-06-30
NT Ext Equity Mkt Idx Fd - L0.086%0.000%55,41802025-06-30
Global X Russell 2000 Covered Call ETF0.120%0.000%55,40302023-06-30
BlackRock Russell 2500™ Index F0.117%0.000%51,40651,4062023-06-30
Fidelity Nasdaq Composite Index0.073%76.587%47,02720,3962025-06-30
Spartan Small Cap Index Pool K0.072%0.000%46,60802025-05-31
Schwab Total Stock Market Index0.070%0.000%44,88044,8802025-06-30
NT Ext Equity Mkt Idx Fd - NL0.064%0.000%41,08402025-06-30
Vanguard Instl Ttl Stck Mkt Idx Tr0.059%0.000%37,86202024-12-31
Spartan Total Market Index Pool G0.053%0.000%34,06102025-06-30
BlackRock Russell 2000® Index NL F0.076%0.000%33,41033,4102023-06-30
NT Ext Equity Mkt Idx Fd - DC - NL - T20.049%-0.250%31,902-802025-06-30
Fidelity® Series Total Market Index0.068%0.000%29,79102023-05-31
BlackRock Russell 2000® Value F0.061%0.000%27,00627,0062023-06-30
State Street Russell 2000 Value CIT0.038%0.000%24,40002025-03-31
Vanguard Instl Ttl Stk Mkt Idx InstlPls0.052%0.000%22,83102023-05-31
Fidelity® NASDAQ Composite Index®0.045%0.000%19,91002023-04-30
Vanguard Balanced Index Inv0.036%0.000%15,73002023-05-31
Spartan Total Market Index Pool E0.034%0.000%15,15502023-04-30

Discussions

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ufcandstocks415/23/25 12:42pm

$INZY Markets about as efficient as a retirement home

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ihatenewegg3/29/25 03:31pm

$INZY not happening this week or in the next months
just keep hodl!

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