RYZB — RAYZEBIO INC
RYZB (RAYZEBIO INC) is tracked on HoldingsHub across five years of quarterly 13F filings. 30 funds have reported positions historically, with the sum of their latest reported stakes valued at $958.90M. No fund in our coverage reported a position in the latest filing period, which typically means the stock has fallen out of the tracked funds' portfolios rather than that it cannot be bought.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Viking Global Investors history | Q4 2023 | 6.64M | $412.98M | 1.53% | Hold |
| Wellington Management Group history | Q4 2023 | 3.50M | $215.91M | 0.04% | New |
| Vanguard Group history | Q4 2023 | 1.17M | $72.74M | 0.00% | Add |
| Hillhouse Capital (HHLR Advisors) history | Q4 2023 | 1.06M | $66.05M | 1.34% | Reduce |
| Balyasny Asset Management history | Q4 2023 | 539.79K | $33.56M | 0.07% | New |
| Franklin Resources history | Q4 2023 | 511.40K | $31.79M | 0.02% | Reduce |
| Geode Capital Management history | Q4 2023 | 434.89K | $27.04M | 0.00% | Add |
| Fidelity Management & Research (FMR) history | Q4 2023 | 245.27K | $15.25M | 0.00% | Reduce |
| Morgan Stanley history | Q4 2023 | 194.15K | $12.07M | 0.00% | Add |
| Capital Research Global Investors history | Q4 2023 | 170.81K | $10.62M | 0.00% | Reduce |
| Fidelity International (FIL) history | Q4 2023 | 162.00K | $10.07M | 0.01% | New |
| Northern Trust Corp history | Q4 2023 | 161.97K | $10.07M | 0.00% | New |
| Charles Schwab Investment Management history | Q4 2023 | 147.14K | $9.15M | 0.00% | New |
| JPMorgan Chase & Co history | Q4 2023 | 103.94K | $6.46M | 0.00% | New |
| UBS Group AG history | Q4 2023 | 94.06K | $5.85M | 0.00% | Add |
| Millennium Management history | Q3 2023 | 213.76K | $4.75M | 0.00% | New |
| BNY Mellon history | Q4 2023 | 64.61K | $4.02M | 0.00% | New |
| Marshall Wace history | Q4 2023 | 58.80K | $3.66M | 0.01% | Reduce |
| Bank of America Corp history | Q4 2023 | 26.46K | $1.65M | 0.00% | New |
| Citadel Advisors history | Q3 2023 | 54.01K | $1.20M | 0.00% | New |
New Positions (latest)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2023 | Q4 2023 |
|---|---|---|
| Viking Global Investors | 6.64M | 6.64M |
| Wellington Management Group | — | 3.50M |
| Vanguard Group | 50.00K | 1.17M |
| Hillhouse Capital (HHLR Advisors) | 1.40M | 1.06M |
| Balyasny Asset Management | — | 539.79K |
| Franklin Resources | 833.33K | 511.40K |
| Geode Capital Management | 44.48K | 434.89K |
| Fidelity Management & Research (FMR) | 1.14M | 245.27K |
| Morgan Stanley | 11.29K | 194.15K |
| Capital Research Global Investors | 1.25M | 170.81K |
| Fidelity International (FIL) | — | 162.00K |
| Northern Trust Corp | — | 161.97K |
| Charles Schwab Investment Management | — | 147.14K |
| JPMorgan Chase & Co | — | 103.94K |
| UBS Group AG | 3.41K | 94.06K |
| BNY Mellon | — | 64.61K |
| Marshall Wace | 351.98K | 58.80K |
| Bank of America Corp | — | 26.46K |
| Deutsche Bank AG | — | 9.96K |
| Invesco Ltd | — | 8.92K |