Vault-13

GRAIL INC GRAL

COM · Common Stock · CUSIP 384747101 · ISIN US3847471014

American biotechnology and pharmaceutical company

371 institutional holders +369 vs Q1 2024
21,693,34621.7m shares reported held*
69.9% of all shares outstanding*
$333.9mreported value*
365 new 0 added 0 reduced 1 sold out net bought ≈ $328.1m (+21.3m shares)

* 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 ($603.6k this quarter). Holder counts are more reliable. Shares outstanding: 31.0m as of 2024-08-11, 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 ≈ $15.39. Options: 6 managers hold calls ($1.7m notional), 6 hold puts ($2.4m).

Trends to Q2 2024

Institutional holders

Managers reporting a position, each quarter

0200400Q1 24: 2Q2 24: 371371Q1 24Q2 24
Numbers
QuarterHolders
Q1 20242
Q2 2024371

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$1m$2m$3mQ3 23 calls: $0Q3 23 puts: $0Q3 23P/C —Q4 23 calls: $0Q4 23 puts: $0Q4 23P/C —Q1 24 calls: $0Q1 24 puts: $0Q1 24P/C —Q2 24 calls: $1.7mQ2 24 puts: $2.4mQ2 24P/C 1.42
Numbers
QuarterCallsPutsP/C
Q3 2023$0$0—
Q4 2023$0$0—
Q1 2024$0$0—
Q2 2024$1.7m$2.4m1.42

Biggest buyers

Sessa Capital IM, L.P. New +2,450,000+2.5m
PRIMECAP MANAGEMENT CO/CA/ New +1,865,276+1.9m
VANGUARD GROUP INC New +1,500,314+1.5m
BlackRock Inc. New +1,240,902+1.2m
CRCM LP New +952,784+952.8k
MORGAN STANLEY New +932,151+932.2k
WELLINGTON MANAGEMENT GROUP LLP New +798,020+798.0k
LOOMIS SAYLES & CO L P New +723,491+723.5k
J. Goldman & Co LP New +490,957+491.0k
STATE STREET CORP New +483,992+484.0k

Biggest sellers

Granite FO LLC Sold out -1-1

Biggest calls

BARCLAYS PLC New $902.5k58.7k shares
CITADEL ADVISORS LLC New $401.0k26.1k shares
CAPITAL FUND MANAGEMENT S.A. New $209.3k13.6k shares
JANE STREET GROUP, LLC New $156.7k10.2k shares
Walleye Capital LLC New $9.2k600 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. New $00 shares

Biggest puts

JANE STREET GROUP, LLC New $1.3m84.3k shares
CITADEL ADVISORS LLC New $440.9k28.7k shares
CAPITAL FUND MANAGEMENT S.A. New $304.2k19.8k shares
D. E. Shaw & Co., Inc. New $292.9k19.1k shares
Walleye Capital LLC New $50.7k3.3k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. New $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.

HolderStakeChangeShares Last filed
BAKER BROS. ADVISORS LP 13G · institution +4.5 pts · filed 2026-05-15 9.8% +4.5 pts 4.0m≈ $275.0m 2026-05-15
FARALLON CAPITAL MANAGEMENT, L.L.C. 13G · institution filed 2026-08-13 9.6% 4.2m≈ $284.1m 2026-08-13
BlackRock, Inc. 13G · institution +1.4 pts · filed 2026-07-28 7.9% +1.4 pts 3.4m≈ $230.5m 2026-07-28
Farallon Capital Partners, L.P. 13G · passive investor +1.9 pts · filed 2026-05-11 7.8% +1.9 pts 3.3m≈ $222.1m 2026-05-11
STATE STREET CORP 13G · institution new · filed 2026-08-07 5.6% new 2.4m≈ $162.9m 2026-08-07
PRIMECAP MANAGEMENT CO/CA/ 13G · institution +0.4 pts · filed 2026-08-06 5.1% +0.4 pts 21.8m≈ $170.4m 2026-08-06

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 Q2 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.

None reported in Q2 2024.

Holders, Q2 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Sessa Capital IM, L.P. 1.47% of their portfolio NEW YORK, NY 2,450,0002.5m $37.7m $37.7m 1.47% New
2 PRIMECAP MANAGEMENT CO/CA/ 0.02% of their portfolio PASADENA, CA 1,865,2761.9m $28.7m $28.7m 0.02% New
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,500,3141.5m $23.1m $23.1m 0.00% New
4 BlackRock Inc. 0.00% of their portfolio New York, NY 1,240,9021.2m $19.1m $19.1m 0.00% New
5 CRCM LP 10.59% of their portfolio SAN FRANCISCO, CA 952,784952.8k $14.6m $14.6m 10.59% New
6 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 932,151932.2k $14.3m $14.3m 0.00% New
7 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 798,020798.0k $12.3m $12.3m 0.00% New
8 LOOMIS SAYLES & CO L P 0.02% of their portfolio BOSTON, MA 723,491723.5k $11.1m $11.1m 0.02% New
9 J. Goldman & Co LP 0.28% of their portfolio NEW YORK, NY 490,957491.0k $7.5m $7.5m 0.28% New
10 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 483,992484.0k $7.4m $7.4m 0.00% New
11 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 421,768421.8k $6.5m $6.5m 0.00% New
12 Corvex Management LP 0.27% of their portfolio NEW YORK, NY 378,378378.4k $5.8m $5.8m 0.27% New
13 One Fin Capital Management LP 2.20% of their portfolio San Francisco, CA 360,000360.0k $5.5m $5.5m 2.20% New
14 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 359,422359.4k $5.5m $5.5m 0.00% New
15 NORGES BANK 0.00% of their portfolio OSLO, Q8 351,826351.8k $5.4m $5.4m 0.00% Not comparable
16 JANE STREET GROUP, LLC 0.01% of their portfolio NEW YORK, NY 318,739318.7k $4.9m $4.9m 0.01% New
17 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 312,439312.4k $4.8m $4.8m 0.00% New
18 GUARDCAP ASSET MANAGEMENT Ltd 0.07% of their portfolio LONDON, X0 305,668305.7k $4.7m $4.7m 0.07% New
19 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 303,848303.8k $4.7m $4.7m 0.00% New
20 Melqart Asset Management (UK) Ltd 0.40% of their portfolio London, X0 275,087275.1k $4.2m $4.2m 0.40% New
21 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 270,917270.9k $4.2m $4.2m 0.00% New
22 CAAS CAPITAL MANAGEMENT LP 7.16% of their portfolio NEW YORK, NY 249,388249.4k $3.8m $3.8m 7.16% New
23 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 246,268246.3k $3.8m $3.8m 0.00% New
24 Clearline Capital LP 0.30% of their portfolio NEW YORK, NY 225,383225.4k $3.5m $3.5m 0.30% New
25 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 207,220207.2k $3.2m $3.2m 0.00% New
26 Legal & General Group Plc 0.00% of their portfolio London, X0 179,344179.3k $2.8m $2.8m 0.00% New
27 Empyrean Capital Partners, LP 0.16% of their portfolio LOS ANGELES, CA 176,000176.0k $2.7m $2.7m 0.16% New
28 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 162,399162.4k $2.5m $2.5m 0.00% New
29 EDGEWOOD MANAGEMENT LLC 0.01% of their portfolio GREENWICH, CT 162,035162.0k $2.5m $2.5m 0.01% New
30 Select Equity Group, L.P. 0.01% of their portfolio NEW YORK, NY 159,320159.3k $2.4m $2.4m 0.01% New
31 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 151,482151.5k $2.3m $2.3m 0.00% New
32 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 142,755142.8k $2.2m $2.2m 0.00% New
33 Arbiter Partners Capital Management LLC 4.35% of their portfolio NEW YORK, NY 140,000140.0k $2.2m $2.2m 4.35% New
34 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 118,408118.4k $1.8m $1.8m 0.00% New
35 TEACHER RETIREMENT SYSTEM OF TEXAS 0.01% of their portfolio AUSTIN, TX 111,876111.9k $1.7m $1.7m 0.01% New
36 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 105,813105.8k $1.6m $1.6m 0.00% New
37 Swedbank AB 0.00% of their portfolio STOCKHOLM, V7 92,78392.8k $1.4m $1.4m 0.00% New
38 CANADA PENSION PLAN INVESTMENT BOARD 0.00% of their portfolio TORONTO ONTARIO, A6 86,10886.1k $1.3m $1.3m 0.00% New
39 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 80,94680.9k $1.2m $1.2m 0.00% New
40 Casdin Capital, LLC 0.09% of their portfolio New York, NY 79,99980.0k $1.2m $1.2m 0.09% New
41 SOROS FUND MANAGEMENT LLC 0.03% of their portfolio NEW YORK, NY 75,00075.0k $1.2m $1.2m 0.03% New
42 Eisler Capital (US) LLC 0.22% of their portfolio NEW YORK, NY 75,00075.0k $1.2m $1.2m 0.22% New
43 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 68,90668.9k $1.1m $1.1m 0.00% New
44 PGGM Investments 0.02% of their portfolio ZEIST, P7 68,56068.6k $1.1m $1.1m 0.02% New
45 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 68,09168.1k $1.0m $1.0m 0.00% New
46 Capital World Investors 0.00% of their portfolio LOS ANGELES, CA 67,13967.1k $1.0m $1.0m 0.00% New
47 Aberdeen Group plc 0.00% of their portfolio EDINBURGH, X0 64,15064.2k $986.0k $986.0k 0.00% New
48 Sumitomo Mitsui Trust Group, Inc. 0.00% of their portfolio CHIYODA-KU, TOKYO, M0 63,26463.3k $972.4k $972.4k 0.00% New
49 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 63,01563.0k $968.5k $968.5k 0.00% New
50 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 60,80460.8k $934.6k $934.6k 0.00% New
51 NATIXIS ADVISORS, LLC 0.00% of their portfolio Boston, MA 56,71856.7k $872.0k $872.0k 0.00% New
52 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 56,59456.6k $869.0k $869.0k 0.00% New
53 Swiss National Bank 0.00% of their portfolio ZURICH, V8 56,00056.0k $860.7k $860.7k 0.00% New
54 Eagle Health Investments LP 0.15% of their portfolio Greenwich, CT 53,12453.1k $816.5k $816.5k 0.15% New
55 UBS Group AG 0.00% of their portfolio ZURICH, V8 52,81652.8k $811.8k $811.8k 0.00% New
56 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 52,56752.6k $808.0k $808.0k 0.00% New
57 FMR LLC 0.00% of their portfolio BOSTON, MA 51,17851.2k $786.6k $786.6k 0.00% New
58 OVERSEA-CHINESE BANKING Corp Ltd 0.02% of their portfolio SINGAPORE, U0 51,14051.1k $786.0k $786.0k 0.02% New
59 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 50,87150.9k $781.8k $781.8k 0.00% New
60 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 50,24950.2k $772.3k $772.3k 0.01% New
61 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 50,24150.2k $772.2k $772.2k 0.00% New
62 MIZUHO MARKETS AMERICAS LLC 0.02% of their portfolio NEW YORK, NY 50,00050.0k $768.5k $768.5k 0.02% New
63 JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio FLORHAM PARK, NJ 49,62849.6k $762.8k $762.8k 0.00% New
64 California Public Employees Retirement System 0.00% of their portfolio Sacramento, CA 47,70247.7k $733.2k $733.2k 0.00% New
65 RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio ST PETERSBURG, FL 46,99747.0k $722.3k $722.3k 0.00% New
66 Ensemble Capital Management, LLC 0.06% of their portfolio San Francisco, CA 46,30346.3k $711.7k $711.7k 0.06% New
67 WCM INVESTMENT MANAGEMENT, LLC 0.00% of their portfolio LAGUNA BEACH, CA 44,38244.4k $672.8k $672.8k 0.00% New
68 National Pension Service 0.00% of their portfolio JEONJU-SI, JEOLLABUK-DO, M5 43,59443.6k $670.0k $670.0k 0.00% New
69 KETTLE HILL CAPITAL MANAGEMENT, LLC 0.16% of their portfolio New York, NY 41,38641.4k $636.1k $636.1k 0.16% New
70 Douglas Lane & Associates, LLC 0.01% of their portfolio NEW YORK, NY 41,28741.3k $634.6k $634.6k 0.01% New
71 TCW GROUP INC 0.01% of their portfolio LOS ANGELES, CA 40,00040.0k $614.8k $614.8k 0.01% New
72 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 39,82639.8k $612.0k $612.0k 0.00% New
73 Marex Group Ltd 0.02% of their portfolio London, X0 38,16338.2k $586.6k $586.6k 0.02% New
74 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 36,26936.3k $557.5k $557.5k 0.00% New
75 BBR PARTNERS, LLC 0.04% of their portfolio NEW YORK, NY 35,00035.0k $538.0k $538.0k 0.04% New
76 EDMOND DE ROTHSCHILD HOLDING S.A. 0.01% of their portfolio CHAMBESY, V8 34,40234.4k $528.8k $528.8k 0.01% New
77 Newtyn Management, LLC 0.10% of their portfolio NEW YORK, NY 34,26934.3k $526.7k $526.7k 0.10% New
78 NATIXIS 0.00% of their portfolio PARIS, I0 33,34033.3k $512.4k $512.4k 0.00% New
79 Southpoint Capital Advisors LP 0.01% of their portfolio NEW YORK, NY 33,33333.3k $512.3k $512.3k 0.01% New
80 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 32,91132.9k $505.8k $505.8k 0.00% New
81 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 32,61132.6k $501.2k $501.2k 0.00% New
82 Paloma Partners Management Co 0.04% of their portfolio GREENWICH, CT 31,09331.1k $477.9k $477.9k 0.04% New
83 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 30,87230.9k $474.5k $474.5k 0.00% New
84 Chevy Chase Trust Holdings, LLC 0.00% of their portfolio BETHESDA, MD 30,73030.7k $472.3k $472.3k 0.00% New
85 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 30,39630.4k $467.0k $467.0k 0.00% New
86 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 30,10030.1k $462.6k $462.6k 0.00% New
87 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 29,71729.7k $456.9k $456.9k 0.00% New
88 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 29,41829.4k $452.2k $452.2k 0.00% New
89 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 28,96029.0k $445.1k $445.1k 0.00% New
90 Stephens Investment Management Group LLC 0.01% of their portfolio LITTLE ROCK, AR 28,96029.0k $445.1k $445.1k 0.01% New
91 Tower Research Capital LLC (TRC) 0.01% of their portfolio NEW YORK, NY 28,86328.9k $443.6k $443.6k 0.01% New
92 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 27,92427.9k $429.2k $429.2k 0.00% New
93 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 27,49127.5k $421.8k $421.8k 0.00% First filing
94 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 27,42527.4k $421.5k $421.5k 0.00% New
95 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 27,03627.0k $415.5k $415.5k 0.00% New
96 Shay Capital LLC 0.11% of their portfolio NEW YORK, NY 26,08526.1k $400.9k $400.9k 0.11% New
97 Man Group plc 0.00% of their portfolio LONDON, X0 25,94925.9k $398.8k $398.8k 0.00% New
98 VAN ECK ASSOCIATES CORP 0.00% of their portfolio NEW YORK, NY 25,48525.5k $392.0k $392.0k 0.00% New
99 ProShare Advisors LLC 0.00% of their portfolio BETHESDA, MD 24,45524.5k $375.9k $375.9k 0.00% New
100 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 24,39924.4k $377.9k $377.9k 0.00% New