Kronos Bio Inc (KRON) Ownership

0.88 ↑0.00 (0.00%)
As of December 31, 1969, 7:00pm EST.

Institutional Ownership

Bvf Inc is the biggest individual institutional holder of Kronos Bio Inc (KRON), owning a total of 2.9 million shares. Combined, the top 54 institutional holders of KRON own 63.83% of the company with a total of 38.4 million shares.

In the latest ownership report on March 31st 2025, the top 54 institutional holders increased their combined ownership of KRON by 2.2 million shares. 9 institutions bought 2,718,974 total additional shares and increased their ownership by an average of 30.01%. However 6 institutions sold 527,772 total shares and decreased their ownership by an average of 12.36%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Kronos Bio Inc increased by a net total of 2,191,202 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vida Ventures Advisors, LLC4.536%0.000%2,765,31402025-03-31
Vanguard Group Inc3.154%0.000%1,922,80902025-03-31
PARTNERS CAPITAL INVESTMENT GROUP, LLP2.376%174.626%1,448,654921,1542025-03-31
Alphabet Inc2.359%0.000%1,438,23202025-03-31
Millennium Management LLC2.337%-16.979%1,425,065-291,4362025-03-31
TANG CAPITAL MANAGEMENT LLC2.207%34.088%1,345,413342,0312025-03-31
Wildcat Capital Management, LLC2.129%0.000%1,297,95902025-03-31
Acadian Asset Management LLC2.019%0.000%1,230,7701,230,7702025-03-31
Renaissance Technologies Corp1.808%-5.930%1,102,326-69,4822025-03-31
Siren, L.L.C.1.383%0.000%842,95402025-03-31
BlackRock Inc1.095%-13.804%667,399-106,8772025-03-31
Peapod Lane Capital LLC0.926%0.347%564,5721,9522025-03-31
Geode Capital Management, LLC0.784%3.673%478,20816,9402025-03-31
HPM Partners LLC0.674%0.000%410,79602025-03-31
Woodline Partners LP0.503%-0.856%306,946-2,6512025-03-31
GenTrust, LLC0.484%0.000%295,24602025-03-31
State Street Corp0.281%0.000%171,22502025-03-31
Susquehanna International Group, LLP0.255%27.341%155,18833,3202025-03-31
Deltec Asset Management LLC0.246%-25.000%150,000-50,0002025-03-31
Deuterium Capital Management, LLC0.241%0.000%146,745146,7452025-03-31
Casdin Capital, LLC0.203%0.000%123,83902025-03-31
Bridgeway Capital Management, LLC0.195%0.000%118,92702025-03-31
Squarepoint Ops LLC0.186%15.431%113,60715,1872025-03-31
Northern Trust Corp0.140%14.627%85,22210,8752025-03-31
Samsara BioCapital, LLC0.128%0.000%78,13102025-03-31
Integrated Wealth Concepts LLC0.117%0.000%71,56102025-03-31
Two Sigma Investments LLC0.092%-11.581%55,935-7,3262025-03-31
Morgan Stanley - Brokerage Accounts0.062%0.000%37,79502025-03-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Bvf Inc4.820%0.000%2,905,04302024-03-31
Vida Ventures Advisors, LLC4.536%0.000%2,765,31402025-03-31
JPMorgan Chase & Co4.702%6.717%2,742,201172,6092023-03-31
Vanguard Group Inc3.154%0.000%1,922,80902025-03-31
Perceptive Advisors LLC2.917%0.000%1,752,74502023-12-31
Nextech Invest AG2.489%0.000%1,451,53702023-09-30
PARTNERS CAPITAL INVESTMENT GROUP, LLP2.376%174.626%1,448,654921,1542025-03-31
Alphabet Inc2.359%0.000%1,438,23202025-03-31
Millennium Management LLC2.337%-16.979%1,425,065-291,4362025-03-31
TANG CAPITAL MANAGEMENT LLC2.207%34.088%1,345,413342,0312025-03-31
Wildcat Capital Management, LLC2.129%0.000%1,297,95902025-03-31
Acadian Asset Management LLC2.019%0.000%1,230,7701,230,7702025-03-31
Baker Bros Advisors LP2.079%-22.179%1,198,151-341,4652022-12-31
Renaissance Technologies Corp1.808%-5.930%1,102,326-69,4822025-03-31
Mariner Wealth Advisors LLC1.725%1,221.110%1,041,031962,2312024-06-30
Mariner Wealth Advisors, LLC1.727%1,221.110%1,041,031962,2312024-06-30
Omega Fund Management LLC1.591%-74.966%955,866-2,862,4172024-03-31
Artal Group S A1.397%0.000%842,95402024-06-30
Siren, L.L.C.1.383%0.000%842,95402025-03-31
Longwood Capital Partners LLC1.233%128.171%718,739403,7392023-09-30
BlackRock Inc1.095%-13.804%667,399-106,8772025-03-31
Peapod Lane Capital LLC0.926%0.347%564,5721,9522025-03-31
Acuitas Investments, LLC0.919%25.040%554,500111,0432024-09-30
Geode Capital Management, LLC0.784%3.673%478,20816,9402025-03-31
HPM Partners LLC0.674%0.000%410,79602025-03-31
GSA Capital Partners LLP0.699%-7.630%406,362-33,5642023-03-31
Ensign Peak Advisors Inc0.712%0.000%404,97502022-09-30
D. E. Shaw & Co LP0.636%0.240%370,7678892023-09-30
Fidelity Management and Research Company0.608%0.000%365,200365,2002023-12-31
FMR Inc0.608%7,683.460%365,200360,5082023-12-31
Marshall Wace Asset Management Ltd0.614%358.862%349,052272,9832022-06-30
EcoR1 Capital, LLC0.560%0.000%326,78002023-06-30
Woodline Partners LP0.503%-0.856%306,946-2,6512025-03-31
Jacobs Levy Equity Management, Inc.0.494%-26.009%300,968-105,7962024-12-31
GenTrust, LLC0.484%0.000%295,24602025-03-31
Privium Fund Management (UK) Ltd0.485%0.000%292,18202024-06-30
Choate Investment Advisors0.451%-10.985%274,787-33,9102024-12-31
CM Management, LLC0.332%48.148%200,00065,0002024-09-30
Citadel Advisors Llc0.306%114.116%186,71199,5102024-12-31
State Street Corporation0.296%0.000%178,30102024-03-31
Two Sigma Advisers, LLC0.291%-9.774%175,400-19,0002024-09-30
State Street Corp0.281%0.000%171,22502025-03-31
Susquehanna International Group, LLP0.255%27.341%155,18833,3202025-03-31
Deltec Asset Management LLC0.246%-25.000%150,000-50,0002025-03-31
Deuterium Capital Management, LLC0.241%0.000%146,745146,7452025-03-31
Kennedy Capital Management Inc0.227%16.667%137,24419,6072024-09-30
Casdin Capital, LLC0.203%0.000%123,83902025-03-31
Bridgeway Capital Management, LLC0.195%0.000%118,92702025-03-31
Squarepoint Ops LLC0.186%15.431%113,60715,1872025-03-31
Northern Trust Corp0.140%14.627%85,22210,8752025-03-31
Samsara BioCapital, LLC0.128%0.000%78,13102025-03-31
Integrated Wealth Concepts LLC0.117%0.000%71,56102025-03-31
Two Sigma Investments LLC0.092%-11.581%55,935-7,3262025-03-31
Morgan Stanley - Brokerage Accounts0.062%0.000%37,79502025-03-31

Mutual Fund Ownership

Fidelity Advisor® Biotechnology I is the biggest individual fund holder of Kronos Bio Inc (KRON), owning a total of 1.8 million shares. Combined, the top 79 mutual fund holders of KRON own 25.59% of the company with a total of 15.1 million shares.

In the latest ownership report on May 31st 2025, the top 79 fund holders increased their combined ownership of KRON by 547 shares. 1 funds bought 500 total additional shares and increased their ownership by an average of 0.95%. However 1 funds sold 1,047 total shares and decreased their ownership by an average of 0.45%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Kronos Bio Inc decreased by a net total of -547 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 Inv2.163%0.000%1,318,87202025-05-31
Vanguard Institutional Extnd Mkt Idx Tr0.918%0.000%559,54102025-05-31
Fidelity Extended Market Index0.384%-0.445%234,082-1,0472025-05-31
iShares Micro-Cap ETF0.150%0.000%91,51702025-05-31
Fidelity Total Market Index0.125%0.000%76,18102025-05-31
Fidelity Series Total Market Index0.095%0.000%57,94802025-05-31
Spartan Extended Market Index Pool F0.087%0.947%53,2945002025-05-31
Fidelity Nasdaq Composite Index0.053%0.000%32,11502025-05-31
Vanguard Balanced Index Inv0.051%0.000%30,83902025-05-31
Spartan Total Market Index Pool G0.039%0.000%23,71802025-05-31
Vanguard U.S. Eq Idx £ Acc0.022%0.000%13,55702025-05-31
1290 VT Micro Cap K0.014%0.000%8,53102025-05-31
Fidelity U.S. Equity Index Ins Trust0.001%0.000%32302025-05-31
Guggenheim Active Allocation Fund0.000%0.000%23102025-05-31

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Fidelity Advisor® Biotechnology I3.106%0.000%1,811,2001,811,2002023-10-31
JPMorgan Small Cap Growth A2.587%2.621%1,490,59338,0742023-03-31
Vanguard Total Stock Mkt Idx Inv2.163%0.000%1,318,87202025-05-31
Vanguard US Total Market Shares ETF2.163%0.000%1,318,87202024-09-30
iShares Russell 2000 ETF1.482%-0.120%854,026-1,0222023-06-21
Vanguard Institutional Extnd Mkt Idx Tr0.918%0.000%559,54102025-05-31
Vanguard Extended Market Index Investor0.948%0.000%553,02902023-08-31
iShares Russell 2000 Value ETF0.667%0.563%384,4002,1512023-06-21
Fidelity Select Biotechnology0.620%0.000%365,20002024-01-31
Fidelity® Select Biotechnology0.626%0.000%365,20002023-11-30
Fidelity® Small Cap Index0.600%10.961%348,95634,4722023-05-31
iShares Biotechnology ETF0.554%-0.153%315,296-4842022-11-30
BlackRock Health Sciences Term Trust0.488%0.000%284,27202023-09-30
BlackRock Health Sciences Trust II0.493%0.000%284,27202023-02-28
Fidelity Extended Market Index0.384%-0.445%234,082-1,0472025-05-31
JPMorgan Small Cap Blend A0.399%6.170%230,05213,3702023-03-31
VALIC Company I Small Cap Growth0.381%7.204%219,42714,7462023-03-31
Fidelity® Extended Market Index0.367%0.000%213,77202023-11-30
Schwab US Small-Cap ETF™0.341%0.000%198,73602023-08-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.313%0.000%180,37302023-05-31
Federated Hermes MDT SCG Institutional0.284%0.000%163,88802023-03-31
Federated Hermes MDT Small Cap Growth IS0.284%0.000%163,88802023-03-31
Kennedy Micro Cap Opportunities0.243%8.545%148,07511,6572024-12-31
State St Russell Sm Cap® Indx NL Cl C0.255%0.000%146,78702023-05-31
JPM US Small Cap Growth A (dist) USD0.253%3.382%146,0384,7772023-03-31
Multi-Manager Small Cap Eq Strat A0.231%0.000%133,01502023-03-31
NT R2000 Value Index Fund - NL0.214%0.000%123,31002023-03-31
NT R2000 Index Fund - NL0.212%8.806%122,4169,9072023-03-31
Bridgeway Ultra-Small Company Market0.195%0.000%118,92702025-03-31
Goldman Sachs Small Cp Val Insghts Instl0.202%0.000%118,02202023-04-30
TIAA-CREF Equity Index Instl0.191%0.000%110,05502023-05-31
Vanguard Russell 2000 ETF0.188%-0.822%108,125-8962023-05-31
NT R2000 Index Fund - DC - NL - 20.164%9.592%94,5148,2722023-03-31
JPMCB U.S. Small Cap Equity Blend Inv0.164%1.492%94,3031,3862023-03-31
iShares Micro-Cap ETF0.150%0.000%91,51702025-05-31
Schwab Small Cap Index0.157%0.000%90,16702023-05-31
Forefront Tiresias Strategy0.142%2.597%86,5832,1922024-12-31
BlackRock Extended Mkt Composite0.133%0.000%79,88402023-09-30
Northern Trust Russell 2000 Value Index0.136%0.000%78,21002023-03-31
Bridgeway Ultra-Small Company0.128%-59.811%77,475-115,3002024-06-30
Fidelity® Total Market Index0.133%0.000%77,28702023-11-30
Fidelity Total Market Index0.125%0.000%76,18102025-05-31
BlackRock Extended Equity Market K0.115%-0.043%69,621-302024-09-30
Extended Equity Market Fund K0.113%0.307%68,8862112025-03-31
iShares Russell 2000 Small-Cap Idx Instl0.112%12.668%65,4137,3552022-11-30
Fidelity Series Total Market Index0.095%0.000%57,94802025-05-31
Spartan Extended Market Index Pool F0.087%0.947%53,2945002025-05-31
Fidelity® Series Total Market Index0.091%0.000%53,16202023-11-30
EQ/2000 Managed Volatility IB0.090%0.000%52,04102023-05-31
TIAA-CREF Small-Cap Blend Idx Inst0.090%0.000%51,60102023-05-31
Spartan Extended Market Index Pool E0.083%35.432%50,54613,2242025-03-31
Northern Trust Extended Eq Market Idx0.079%29.251%48,05310,8752025-03-31
NT Ext Equity Mkt Idx Fd - L0.079%29.251%48,05310,8752025-03-31
BlackRock Advantage Small Cap Core Instl0.072%0.000%43,06502024-05-31
Russell Personalized DI All Cap SMA0.069%0.000%40,34902023-03-31
NT Ext Equity Mkt Idx Fd - NL0.057%0.000%34,89002025-03-31
Fidelity Nasdaq Composite Index0.053%0.000%32,11502025-05-31
State Street Russell 2000 Value CIT0.053%0.000%30,87502023-03-31
Vanguard Balanced Index Inv0.051%0.000%30,83902025-05-31
NT Ext Equity Mkt Idx Fd - DC - NL - T20.045%-1.790%27,160-4952025-03-31
Vanguard Instl Ttl Stck Mkt Idx Tr0.043%0.000%25,78602024-03-31
BlackRock Advantage SMID Cap V.I. Fd I0.041%-0.881%25,078-2232024-12-31
Spartan Total Market Index Pool E0.039%0.000%23,71802025-03-31
Spartan Total Market Index Pool G0.039%0.000%23,71802025-05-31
North Square Kennedy MicroCap I0.032%0.000%19,59602024-12-31
BlackRock Advantage SMID Cap Instl0.032%-68.319%19,287-41,5922025-03-31
PGIM Quantitative Solutions US Micro Cap0.029%-36.823%17,500-10,2002025-03-31
U.S. Equity Market Fund F0.027%-0.146%16,406-242025-03-31
Russell 2500 Alpha Tilts Fund T0.025%0.423%14,961632025-03-31
Vanguard U.S. Eq Idx £ Acc0.022%0.000%13,55702025-05-31
NT Ext Eq Mkt Indx Fd DC Lend T30.015%0.000%8,8598,8592024-12-31
1290 VT Micro Cap K0.014%0.000%8,53102025-05-31
SSgA U.S. Total Market Index Strategy0.008%-39.381%5,072-3,2952025-03-31
BNYM Mellon SL Market Completion UC10.005%-0.346%2,881-102025-03-31
Northern Trust Wilshire 50000.004%0.000%2,27902025-03-31
BNYM Mellon NSL Mkt Completion Fund Inst0.001%-0.483%412-22025-03-31
Fidelity U.S. Equity Index Ins Trust0.001%0.000%32302025-05-31
Guggenheim Active Allocation Fund0.000%0.000%23102025-05-31
BlackRock LifePath Dynamic 2025 T0.000%-3.509%55-22024-09-30

Discussions

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substancetag11/27/25 04:51pm

$KRON why is there no volume? Is that suspicious?

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glaglewd9/18/25 07:53am

$KRON cup and handle forming

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