Latest Period
Q2 2026
Security Snapshot
GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") (GRAL) Institutional Ownership
CUSIP: 384747101
13F Institutional Holders and Ownership History from Q1 2024 to Q2 2026
Institutions Reporting
367
Shares (Excl. Options)
38,018,526
Price
$68.27
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- Security type / class
- Equity / Common Stock, par value $0.001 per share (the "Shares")
- Symbol
- GRAL on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 38,018,526
- Total 13F value
- $2,593,813,370
- Portfolio coverage rank
- 0.01%
- Share change
- +3,148,523
- Value change
- +$236,961,051
- Number of holders
- 367
- Shares outstanding
- 43,349,833
- SEC-reported price per share
- $70.36
- Insider filing price
- $70.36
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- GRAL - GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") is tracked under CUSIP 384747101.
- 367 institutions reported positions in Q2 2026.
- 9 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 362 to 367 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $1,815,105,644 to $2,593,813,370.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 367 institutions filings for Q2 2026.
Security key
384747101
Latest holder period
Q2 2026
13F holders
367
13D/G owners
9
CIK / CUSIP context first
Open Q2 2026 holders
GRAL full holder history
GRAIL, Inc. SEC filings
GRAIL, Inc. company facts
GRAIL, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 384747101:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
9
Security
GRAL
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ | 5.1% | +7.2% | $1,488,355,362 | +$1,362,828,406 | 21,801,016 | +1086% | PRIMECAP MANAGEMENT CO/CA/ | 30 Jun 2026 |
| FARALLON CAPITAL MANAGEMENT, L.L.C. | 9.6% | $284,111,340 | 4,161,584 | Farallon Capital Management, L.L.C. | 30 Jun 2026 | |||
| BAKER BROS. ADVISORS LP | 9.8% | +90% | $183,825,657 | +$88,671,912 | 4,028,614 | +93% | Baker Bros. Advisors LP | 31 Mar 2026 |
| BlackRock, Inc. | 7.9% | +20% | $230,485,661 | +$71,505,966 | 3,376,085 | +45% | BlackRock, Inc. | 30 Jun 2026 |
| Farallon Capital Partners, L.P. | 7.8% | +32% | $148,465,601 | +$41,568,930 | 3,253,684 | +39% | Dapice Joshua J. | 31 Mar 2026 |
| STATE STREET CORP | 5.6% | $162,859,041 | 2,385,514 | STATE STREET CORPORATION | 30 Jun 2026 | |||
| CRCM LP | 5% | -2.2% | $106,472,314 | -$2,483,456 | 1,800,651 | -2.3% | CRCM LP | 06 Oct 2025 |
| Sessa Capital (Master), L.P. | 4.3% | $56,839,422 | 1,508,077 | Sessa Capital (Master), L.P. | 30 Apr 2025 | |||
| ILLUMINA, INC. | 3.2% | $130,342,813 | 1,302,126 | Illumina, Inc. | 31 Dec 2025 |
As of 30 Jun 2026, 367 institutional investors reported holding 38,018,526 shares of GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") (GRAL). This represents 88% of the company’s total 43,349,833 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
73%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FARALLON CAPITAL MANAGEMENT, L.L.C. | 9.6% | 4,161,584 | +28% | 1.7% | $284,111,340 |
| BAKER BROS. ADVISORS LP | 9.3% | 4,028,614 | 0% | 1.4% | $275,033,478 |
| BlackRock, Inc. | 8.3% | 3,577,075 | +20% | 0% | $244,206,968 |
| STATE STREET CORP | 5.5% | 2,385,514 | +26% | 0% | $162,859,041 |
| PRIMECAP MANAGEMENT CO/CA/ | 5% | 2,180,106 | +18% | 0.09% | $148,835,838 |
| Sessa Capital IM, L.P. | 4.7% | 2,037,518 | +19% | 2.4% | $139,101,354 |
| Deep Track Capital, LP | 4.2% | 1,834,944 | +6.5% | 1.8% | $125,271,627 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.8% | 1,641,117 | +7.5% | 0% | $112,039,058 |
| MORGAN STANLEY | 3.4% | 1,462,163 | -10% | 0.01% | $99,821,986 |
| Arbiter Partners Capital Management LLC | 2.4% | 1,034,297 | -0.03% | 39% | $70,611,456 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 991,380 | +20% | 0% | $67,690,664 |
| GOLDMAN SACHS GROUP INC | 1.7% | 748,015 | +29% | 0.01% | $51,066,984 |
| Jefferies Financial Group Inc. | 1.7% | 724,000 | +10% | 0.45% | $49,427,480 |
| BANK OF AMERICA CORP /DE/ | 1.7% | 723,437 | -21% | 0% | $49,389,043 |
| DIMENSIONAL FUND ADVISORS LP | 1.6% | 679,587 | +66% | 0.01% | $46,395,822 |
| Casdin Capital, LLC | 1.1% | 480,000 | +109% | 1.6% | $32,769,600 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.1% | 477,982 | +43% | 0% | $32,631,831 |
| NORTHERN TRUST CORP | 0.86% | 372,588 | +6.7% | 0% | $25,436,582 |
| CITIGROUP INC | 0.86% | 371,253 | +23% | 0.01% | $25,345,470 |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | 0.78% | 340,000 | 3.1% | $23,211,800 | |
| Granahan Investment Management, LLC | 0.74% | 321,176 | +547% | 0.78% | $21,926,686 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.69% | 300,628 | +11% | 0% | $20,523,874 |
| RAYMOND JAMES FINANCIAL INC | 0.68% | 292,829 | +0.24% | 0.01% | $19,991,413 |
| T. Rowe Price Investment Management, Inc. | 0.58% | 250,380 | 0.01% | $17,094,000 | |
| UBS Group AG | 0.58% | 249,796 | +35% | 0% | $17,053,573 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
10
Latest
Q2 2026
Rows shown
1-10 of 10
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 38,018,526 | $2,593,813,370 | +$236,961,051 | $68.27 | 367 |
| 2026 Q1 | 35,140,415 | $1,815,105,644 | +$172,982,908 | $51.68 | 362 |
| 2025 Q4 | 30,004,555 | $2,568,681,769 | +$451,971,183 | $85.59 | 421 |
| 2025 Q3 | 24,786,958 | $1,465,048,906 | -$76,513,708 | $59.13 | 338 |
| 2025 Q2 | 26,230,654 | $1,345,645,853 | +$123,340,285 | $51.42 | 337 |
| 2025 Q1 | 24,017,434 | $613,074,968 | -$57,042,695 | $25.54 | 299 |
| 2024 Q4 | 26,645,532 | $476,127,386 | +$114,936,938 | $17.85 | 316 |
| 2024 Q3 | 20,334,203 | $279,804,642 | -$22,508,504 | $13.76 | 294 |
| 2024 Q2 | 21,563,159 | $331,427,001 | +$330,401,120 | $15.37 | 356 |
| 2024 Q1 | 135 | $2,015 | +$2,015 | $14.96 | 2 |