GRAIL INC GRAL
COM · Common Stock · CUSIP 384747101 · ISIN US3847471014
American biotechnology and pharmaceutical company
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.2m this quarter). Holder counts are more reliable. Shares outstanding: 33.6m as of 2024-11-08, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $17.87. Options: 9 managers hold calls ($9.3m notional), 9 hold puts ($4.5m).
Trends to Q4 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2024 | 2 |
| Q2 2024 | 371 |
| Q3 2024 | 314 |
| Q4 2024 | 334 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 365 | 1 |
| Q3 2024 | 136 | 256 |
| Q4 2024 | 124 | 133 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2024 | $0 | $0 | — |
| Q2 2024 | $1.7m | $2.4m | 1.42 |
| Q3 2024 | $3.3m | $3.2m | 0.98 |
| Q4 2024 | $9.3m | $4.5m | 0.48 |
Biggest buyers
| BAKER BROS. ADVISORS LP | New | +1.6m |
| JACOBS LEVY EQUITY MANAGEMENT, INC | New | +1.0m |
| STATE STREET CORP | Added | +699.8k |
| Arbiter Partners Capital Management LLC | Added | +561.5k |
| BANK OF AMERICA CORP /DE/ | Added | +526.5k |
| CAPSTONE INVESTMENT ADVISORS, LLC | New | +369.8k |
| AQR CAPITAL MANAGEMENT LLC | Added | +344.9k |
| BlackRock, Inc. | Added | +282.7k |
| CITADEL ADVISORS LLC | Added | +211.4k |
| TANG CAPITAL MANAGEMENT LLC | New | +200.0k |
Biggest sellers
| Casdin Capital, LLC | Sold out | -350.0k |
| MARSHALL WACE, LLP | Sold out | -256.3k |
| CAAS CAPITAL MANAGEMENT LP | Sold out | -222.8k |
| Aberdeen Group plc | Reduced | -217.7k |
| JANE STREET GROUP, LLC | Reduced | -217.4k |
| Nuveen Asset Management, LLC | Reduced | -199.9k |
| Potrero Capital Research LLC | Reduced | -141.3k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -129.1k |
| JPMORGAN CHASE & CO | Reduced | -114.6k |
| BANK OF NOVA SCOTIA | Sold out | -112.0k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $4.3m243.5k shares |
| CITADEL ADVISORS LLC | Added | $1.9m103.7k shares |
| GROUP ONE TRADING LLC | Added | $913.9k51.2k shares |
| JANE STREET GROUP, LLC | Added | $856.9k48.0k shares |
| AMH Equity Ltd | New | $471.2k26.4k shares |
| IMC-Chicago, LLC | New | $446.2k25.0k shares |
| SIMPLEX TRADING, LLC | Added | $342.0k19.2k shares |
| Walleye Capital LLC | New | $76.8k4.3k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $1.6m87.7k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $928.2k52.0k shares |
| SIMPLEX TRADING, LLC | Added | $533.0k29.9k shares |
| GROUP ONE TRADING LLC | Added | $360.6k20.2k shares |
| IMC-Chicago, LLC | New | $294.5k16.5k shares |
| D. E. Shaw & Co., Inc. | Reduced | $288.5k16.2k shares |
| Walleye Capital LLC | New | $287.4k16.1k shares |
| JANE STREET GROUP, LLC | Added | $249.2k14.0k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BAKER BROS. ADVISORS LP 13G · institution +4.5 pts · filed 2026-05-15 | 9.8% |
| FARALLON CAPITAL MANAGEMENT, L.L.C. 13G · institution filed 2026-08-13 | 9.6% |
| BlackRock, Inc. 13G · institution +1.4 pts · filed 2026-07-28 | 7.9% |
| Farallon Capital Partners, L.P. 13G · passive investor +1.9 pts · filed 2026-05-11 | 7.8% |
| STATE STREET CORP 13G · institution new · filed 2026-08-07 | 5.6% |
| PRIMECAP MANAGEMENT CO/CA/ 13G · institution +0.4 pts · filed 2026-08-06 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27), ILLUMINA, INC. (3.2%, 2026-02-17)
Insider purchases and sales in Q4 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 2 | $1.5m | — |
| Q4 2024 | 0 | — | 2 | $2.2m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-11-18 | Freidin Aaron Chief Financial Officer | Sold | $426.9k30.5k shares |
| 2024-10-15 | RAGUSA ROBERT P Chief Executive Officer | Sold | $1.7m123.5k shares |
| 2024-10-09 | DING CHUN R 10% owner · See Footnotes | Bought | $209.3k16.2k shares |
| 2024-10-03 | DING CHUN R 10% owner · See Footnotes | Bought | $444.9k35.0k shares |
| 2024-10-02 | DING CHUN R 10% owner · See Footnotes | Bought | $267.4k20.0k shares |
| 2024-10-01 | DING CHUN R 10% owner · See Footnotes | Bought | $103.1k7.6k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q4 2024
| Manager | Shares | Change |
|---|---|---|
| CRCM LP 26.45% of their portfolio | 3.6m $65.1m | Added +148.8k |
| Sessa Capital IM, L.P. 2.09% of their portfolio | 3.0m $53.5m | Unchanged |
| PRIMECAP MANAGEMENT CO/CA/ 0.03% of their portfolio | 2.1m $37.1m | Reduced -103.1k |
| BAKER BROS. ADVISORS LP 0.31% of their portfolio | 1.6m $29.1m | New |
| VANGUARD GROUP INC 0.00% of their portfolio | 1.5m $25.9m | Reduced -65.5k |
| BlackRock, Inc. 0.00% of their portfolio | 1.4m $25.1m | Added +282.7k |
| STATE STREET CORP 0.00% of their portfolio | 1.1m $20.3m | Added +699.8k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.06% of their portfolio | 1.0m $18.2m | New |
| AQR CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 830.7k $14.8m | Added +344.9k |
| Arbiter Partners Capital Management LLC 21.94% of their portfolio | 830.6k $14.8m | Added +561.5k |
| One Fin Capital Management LP 5.79% of their portfolio | 750.0k $13.4m | Added +100.0k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 596.0k $10.6m | Added +526.5k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 443.6k $7.9m | Added +19.6k |
| Newtyn Management, LLC 1.24% of their portfolio | 400.0k $7.1m | Added +30.9k |
| CAPSTONE INVESTMENT ADVISORS, LLC 0.07% of their portfolio | 369.8k $6.6m | New |
| Potrero Capital Research LLC 2.76% of their portfolio | 364.9k $6.5m | Reduced -141.3k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 350.8k $6.3m | Reduced -15.8k |
| MORGAN STANLEY 0.00% of their portfolio | 314.7k $5.6m | Reduced -10.0k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 295.5k $5.3m | Added +87.1k |
| TCW GROUP INC 0.04% of their portfolio | 285.4k $5.1m | Added +6.0k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 282.8k $5.0m | Added +211.4k |
| UBS Group AG 0.00% of their portfolio | 227.7k $4.1m | Added +185.6k |
| TUDOR INVESTMENT CORP ET AL 0.04% of their portfolio | 211.2k $3.8m | Reduced -37.6k |
| Aberdeen Group plc 0.01% of their portfolio | 211.1k $3.8m | Reduced -217.7k |
| TANG CAPITAL MANAGEMENT LLC 0.24% of their portfolio | 200.0k $3.6m | New |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 183.6k $3.3m | Added +29.2k |
| Empyrean Capital Partners, LP 0.16% of their portfolio | 176.0k $3.1m | Unchanged |
| Douglas Lane & Associates, LLC 0.04% of their portfolio | 170.0k $3.0m | Added +49.1k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 145.9k $2.6m | Added +10.3k |
| Alpha Wealth Funds, LLC 3.20% of their portfolio | 143.5k $3.1m | First filing |
| Rockefeller Capital Management L.P. 0.01% of their portfolio | 139.5k $2.5m | Added +7.4k |
| Slow Capital, Inc. 0.34% of their portfolio | 133.3k $2.4m | Added +44.9k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 106.9k $1.9m | Reduced -217.4k |
| Reynders McVeigh Capital Management, LLC 0.09% of their portfolio | 100.0k $1.8m | Added +27.3k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 96.6k $1.7m | New |
| Shay Capital LLC 0.41% of their portfolio | 94.4k $1.7m | Added +643 |
| 180 WEALTH ADVISORS, LLC 0.26% of their portfolio | 94.2k $1.7m | Added +25.2k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 77.9k $1.4m | Added +75.2k |
| WESTWOOD HOLDINGS GROUP INC 0.01% of their portfolio | 77.8k $1.4m | Reduced -35.9k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 74.8k $1.3m | Reduced -1.2k |
| Legal & General Group Plc 0.00% of their portfolio | 72.4k $1.3m | Reduced -94.3k |
| PGGM Investments 0.02% of their portfolio | 68.6k $1.2m | Unchanged |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 67.3k $1.2m | Added +23.3k |
| NORGES BANK 0.00% of their portfolio | 66.3k $1.2m | Unchanged |
| Schonfeld Strategic Advisors LLC 0.01% of their portfolio | 57.5k $1.0m | Added +15.4k |
| Squarepoint Ops LLC 0.00% of their portfolio | 57.1k $1.0m | Reduced -30.9k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 56.1k $1.0m | Reduced -52.7k |
| Rafferty Asset Management, LLC 0.00% of their portfolio | 55.9k $997.9k | New |
| Swiss National Bank 0.00% of their portfolio | 54.5k $972.8k | Unchanged |
| Eagle Health Investments LP 0.23% of their portfolio | 53.1k $948.3k | Unchanged |
| State of Wyoming 0.12% of their portfolio | 51.7k $923.7k | Added +27.5k |
| BBR PARTNERS, LLC 0.06% of their portfolio | 50.0k $892.5k | Added +1 |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 48.2k $859.8k | Reduced -113 |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 46.9k $837.2k | Reduced -199.9k |
| Marex Group Ltd 0.01% of their portfolio | 46.4k $827.4k | Reduced -5.0k |
| Invesco Ltd. 0.00% of their portfolio | 45.0k $803.3k | Reduced -10.0k |
| CITIGROUP INC 0.00% of their portfolio | 42.9k $764.9k | Added +34.2k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 42.5k $758.5k | Reduced -5.4k |
| ONTARIO TEACHERS PENSION PLAN BOARD 0.01% of their portfolio | 38.7k $691.2k | New |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 38.1k $680.8k | New |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 35.0k $624.6k | Added +5.5k |
| Jackson Hole Capital Partners, LLC 0.12% of their portfolio | 33.0k $589.0k | Unchanged |
| Moloney Securities Asset Management, LLC 0.08% of their portfolio | 31.3k $559.3k | Added +11.5k |
| GABELLI FUNDS LLC 0.00% of their portfolio | 31.3k $558.9k | Reduced -7.3k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 29.7k $530.9k | Reduced -129.1k |
| WESBANCO BANK INC 0.02% of their portfolio | 29.3k $523.0k | Unchanged |
| EXCHANGE TRADED CONCEPTS, LLC 0.01% of their portfolio | 28.4k $506.7k | Reduced -20.7k |
| Orion Porfolio Solutions, LLC 0.01% of their portfolio | 28.2k $503.2k | New |
| Orion Portfolio Solutions, LLC 0.01% of their portfolio | 28.2k $503.2k | New |
| Y-Intercept (Hong Kong) Ltd 0.03% of their portfolio | 28.0k $500.1k | New |
| Panoramic Capital, LLC 0.39% of their portfolio | 27.7k $495.1k | First filing |
| Man Group plc 0.00% of their portfolio | 27.2k $484.7k | Added +6.9k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 26.7k $475.8k | First filing |
| VAN ECK ASSOCIATES CORP 0.00% of their portfolio | 26.6k $475.0k | Added +26.1k |
| GSA CAPITAL PARTNERS LLP 0.04% of their portfolio | 26.5k $473.0k | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 26.0k $464.5k | Reduced -362 |
| GAMCO INVESTORS, INC. ET AL 0.00% of their portfolio | 25.9k $462.3k | Reduced -702 |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 25.5k $455.8k | Reduced -995 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 25.4k $453.4k | Unchanged |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 24.5k $438.0k | Added +4.4k |
| BANTAMAC CAPITAL, LLC 0.19% of their portfolio | 24.3k $433.2k | New |
| A. D. Beadell Investment Counsel, Inc. 0.35% of their portfolio | 24.1k $430.0k | Reduced -1.4k |
| BARCLAYS PLC 0.00% of their portfolio | 24.1k $430.3k | Added +4.6k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 23.0k $409.7k | Reduced -1.4k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 22.9k $408.1k | New |
| PVG ASSET MANAGEMENT CORP 1.88% of their portfolio | 22.3k $397.8k | Reduced -11.1k |
| B & T Capital Management DBA Alpha Capital Management 0.07% of their portfolio | 21.7k $387.1k | Added +11.1k |
| AMH Equity Ltd 0.40% of their portfolio | 21.6k $386.3k | New |
| WIM INVESTMENT MANAGEMENT Ltd 0.13% of their portfolio | 21.0k $374.9k | Unchanged |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 20.3k $363.0k | Added +7.4k |
| FMR LLC 0.00% of their portfolio | 20.0k $357.1k | Added +825 |
| Irenic Capital Management LP 0.05% of their portfolio | 20.0k $357.0k | New |
| IEQ CAPITAL, LLC 0.00% of their portfolio | 19.9k $354.8k | New |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 19.4k $345.4k | New |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 18.9k $336.6k | Reduced -2.3k |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 18.7k $334.1k | Added +9.1k |
| Cetera Investment Advisers 0.00% of their portfolio | 17.4k $310.8k | Added +2.9k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 17.4k $310.7k | Reduced -114.6k |
| GROUP ONE TRADING LLC 0.01% of their portfolio | 17.3k $309.4k | Added +9.5k |
| EntryPoint Capital, LLC 0.13% of their portfolio | 17.2k $306.2k | New |