Relay Therapeutics
RLAY · NASDAQ
$18.45+$1.36 (+7.96%)TodayMarket closed ·
Prev close $17.09
Who owns RLAY
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 61.2% of RLAY’s shares.
- SB Investment Advisers (UK) Limited12.9%
- Fidelity Management & Research Company LLC7.6%
- Casdin Capital, LLC7.4%
- Perceptive Advisors LLC6.5%
- Next 6 largest institutions26.7%
- All other shareholders38.8%
| Holder | Shares | % of shares |
|---|---|---|
| SB Investment Advisers (UK) Limited | 27.90M | 12.95% |
| Fidelity Management & Research Company LLC | 16.34M | 7.58% |
| Casdin Capital, LLC | 16.04M | 7.44% |
| Perceptive Advisors LLC | 14.11M | 6.54% |
| BlackRock Institutional Trust Company, N.A. | 12.33M | 5.72% |
| Commodore Capital LP | 12.00M | 5.57% |
| State Street Investment Management (US) | 10.13M | 4.70% |
| Vanguard Capital Management, LLC | 8.96M | 4.16% |
| T. Rowe Price Associates, Inc. | 7.44M | 3.45% |
| Nextech Invest, Ltd. | 6.78M | 3.14% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| BB Biotech Fd | 8.23M | 3.82% |
| Vanguard Total Stock Market Index Fund | 6.83M | 3.17% |
| State Street SPDR S&P Biotech ETF | 6.64M | 3.08% |
| iShares Russell 2000 ETF | 4.20M | 1.95% |
| Fidelity Select Health Care Portfolio | 2.08M | 0.96% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $127.94M (26 trades) of RLAY on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Patel Sanjiv | Sale | 48.20K | $872.40K |
| Catinazzo Thomas | Sale | 206 | $3.97K |
| Catinazzo Thomas | Sale | 17.51K | $325.35K |
| Catinazzo Thomas | Sale | 17.72K | $335.56K |
| Patel Sanjiv | Sale | 48.20K | $912.89K |
| Bergstrom Donald A | Sale | 8.53K | $161.81K |
| Rahmer Peter | Sale | 4.51K | $90.30K |
| SVF Pauling (Cayman) Ltd | Sale | 6.00M | $116.40M |
| Patel Sanjiv | Sale | 48.20K | $979.89K |
| Catinazzo Thomas | Sale | 17.72K | $349.73K |
Short interest
Settled Sep 30, 2026
- Shares short
- 46.75M
- Days to cover
- 12.59
- % of shares outstanding
- 21.69%
- Average daily volume
- 3.71M
- Change since last report
- +5.1%
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