Institutional Holders (2026 Q1)
238 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in RLAY. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Casdin Capital, LLC | 10.86% | 14,418,574 | $143.5M |
| 2 | Commodore Capital LP | 9.79% | 17,000,000 | $169.2M |
| 3 | Kalehua Capital Management LLC | 7.56% | 901,457 | $9.0M |
| 4 | Spruce Street Capital LP | 7.14% | 2,984,125 | $29.7M |
| 5 | Foresite Capital Management IV, LLC | 4.20% | 1,000,000 | $9.9M |
| 6 | Nextech Invest, Ltd. | 3.87% | 5,526,506 | $55.0M |
| 7 | Sb Investment Advisers (uk) Ltd | 3.59% | 27,904,963 | $277.7M |
| 8 | Squadron Capital Management LLC | 2.45% | 672,500 | $6.7M |
| 9 | Perceptive Advisors LLC | 1.90% | 9,751,141 | $97.0M |
| 10 | Bellevue Group AG | 1.85% | 7,795,242 | $77.6M |
| 11 | MPM BioImpact LLC | 1.81% | 2,359,586 | $23.5M |
| 12 | Elmind Capital, LP | 1.52% | 536,946 | $5.3M |
| 13 | Exome Asset Management LLC | 1.43% | 278,302 | $2.8M |
| 14 | TCG Crossover Management, LLC | 1.22% | 4,273,356 | $42.5M |
| 15 | HighVista Strategies LLC | 1.16% | 421,881 | $4.2M |
| 16 | Kynam Capital Management, LP | 0.87% | 1,424,259 | $14.2M |
| 17 | Seven Fleet Capital Management LP | 0.81% | 257,738 | $2.6M |
| 18 | EcoR1 Capital, LLC | 0.80% | 1,904,762 | $19.0M |
| 19 | Sphera Funds Management LTD. | 0.65% | 408,436 | $4.1M |
| 20 | Squadron Capital Management LLC | 0.55% | 150,000 | $1.5M |
| 21 | Rhenman & Partners Asset Management AB | 0.44% | 360,000 | $3.6M |
| 22 | Alphabet Inc. | 0.39% | 1,564,173 | $15.6M |
| 23 | Logos Global Management LP | 0.37% | 750,000 | $7.5M |
| 24 | Tetragon Partners GP Ltd | 0.35% | 181,543 | $1.8M |
| 25 | Brandywine Managers, LLC | 0.23% | 38,429 | $382K |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|