Kronos BioKRON
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 47 institutions reported holding Kronos Bio Inc. (KRON) in their 13F filings, down 9 from Q4 2024. 4 opened new positions and 13 sold out. The largest holders were Vida Ventures Advisors, LLC ($2.3M), Vanguard Group Inc. ($1.6M) and Partners Capital Investment Group, LLP ($1.2M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Kronos Bio Inc.
- CUSIP
- 50107A104
- Latest filing quarter
- Q1 2025
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $135K |
| Exits | 13 | $1.3M |
All 13F filers, Q4 2024 → Q1 2025: 1,519,004 shares bought and 2,035,893 shares sold, net −516,889 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 47 holders
| Vida Ventures Advisors, LLC | 16.73% | No change | 2,765,314 | $2.3M |
| Vanguard Group Inc. | 0.00% | No change | 1,922,809 | $1.6M |
| Partners Capital Investment Group, LLP | 0.02% | Add +174.6% | 1,448,654 | $1.2M |
| Alphabet Inc. | 0.08% | No change | 1,438,232 | $1.2M |
| Millennium Management | 0.00% | Reduce -17.0% | 1,425,065 | $1.2M |
| Tang Capital Management LLC | 0.06% | Add +34.1% | 1,345,413 | $1.1M |
| Wildcat Capital Management, LLC | 0.57% | No change | 1,297,959 | $1.1M |
| Acadian Asset Management LLC | 0.00% | Reduce -5.7% | 1,230,770 | $1.0M |
| Renaissance Technologies | 0.00% | Reduce -5.9% | 1,102,326 | $909K |
| Siren, L.L.C. | 0.04% | No change | 842,954 | $695K |
| BlackRock, Inc. | 0.00% | Reduce -13.8% | 667,399 | $551K |
| Peapod Lane Capital LLC | 0.52% | Add +0.3% | 564,572 | $466K |
| Geode Capital Management, LLC | 0.00% | Add +3.7% | 478,208 | $395K |
| Cerity Partners LLC | 0.00% | No change | 410,796 | $339K |
| Woodline Partners LP | 0.00% | Reduce -0.9% | 306,946 | $253K |
| GenTrust, LLC | 0.01% | No change | 295,246 | $244K |
| State Street Corp. | 0.00% | No change | 171,225 | $141K |
| Susquehanna International Group, LLP | 0.00% | Add +27.3% | 155,188 | $128K |
| Deltec Asset Management LLC | 0.03% | Reduce -25.0% | 150,000 | $124K |
| Deuterium Capital Management, LLC | 0.27% | New | 146,745 | $121K |
| Casdin Capital, LLC | 0.01% | No change | 123,839 | $102K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 118,927 | $98K |
| Squarepoint Ops LLC | 0.00% | Add +15.4% | 113,607 | $94K |
| Northern Trust Corp. | 0.00% | Add +14.6% | 85,222 | $70K |
| Samsara Biocapital, LLC | 0.01% | No change | 78,131 | $64K |
| Integrated Wealth Concepts LLC | 0.00% | No change | 71,561 | $59K |
| Two Sigma Investments, LP | 0.00% | Reduce -11.6% | 55,935 | $46K |
| HSBC Holdings PLC | 0.00% | No change | 38,368 | $33K |
| Morgan Stanley | 0.00% | No change | 37,795 | $31K |
| Prudential Financial Inc. | 0.00% | Reduce -36.6% | 35,400 | $29K |
| Velan Capital Investment Management LP | 0.03% | No change | 35,000 | $29K |
| Jane Street Group, LLC | 0.00% | Add +40.8% | 32,071 | $26K |
| GTS Securities LLC | 0.00% | Reduce -40.0% | 30,000 | $25K |
| National Bank of Canada | 0.00% | No change | 25,000 | $21K |
| Barclays PLC | 0.00% | No change | 16,128 | $13K |
| Vestia Personal Wealth Advisors | 0.01% | Reduce -2.6% | 15,303 | $13K |
| HRT Financial LP | 0.00% | New | 13,596 | $11K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -32.2% | 12,238 | $10K |
| Pathstone Holdings, LLC | 0.00% | No change | 12,034 | $10K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +176.2% | 6,079 | $5K |
| FMR LLC | 0.00% | No change | 4,600 | $4K |
| Simplex Trading, LLC | 0.00% | New | 2,957 | $2K |
| Citigroup Inc. | 0.00% | New | 1,078 | $889 |
| Dakota Community Bank & Trust NA | 0.00% | No change | 943 | $778 |
| JPMorgan Chase & Co. | 0.00% | Reduce -1.6% | 441 | $364 |
| Bank of America Corp. | 0.00% | Reduce -88.6% | 368 | $304 |
| BNP Paribas Financial Markets | 0.00% | Reduce -27.4% | 342 | $282 |
"% of holder's portfolio" is KRON's weight in each manager's 13F, not the share of Kronos Bio Inc. the manager owns.