What does CUSIP 384747101 represent in this 13F holders report?

CUSIP 384747101 is the security identifier for GRAL - GRAIL, Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held GRAL - GRAIL, Inc. - Common Stock in Q1 2026?

362 institutional investors reported GRAL - GRAIL, Inc. - Common Stock for Q1 2026. Use the holders table for investor-level position and value details.

GRAIL, Inc. - Common Stock (GRAL)

CUSIP: 384747101

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common Stock
Total 13F shares: 35,140,415
Total 13F value: $1,815,105,644
Share change: +4,917,457
Put/Call ratio: 120%
SEC-reported price per share: $51.68
Number of holders: 362
Value change: +$172,983,974
Number of buys: 137
Number of sells: 205
Shares outstanding: 42,735,253

Security key

384747101

Report period

Q1 2026

Institutions

362

Top holders

GRAL full security history Ownership snapshot Full 13F holder table GRAIL, Inc. SEC filings GRAIL, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of GRAL - GRAIL, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BAKER BROS. ADVISORS LP

Disclosed value leader

ILLUMINA, INC.

Comparable rows

15/15

Latest evidence

31 Mar 2026

13D/G 13F 3/4/5 Lead comparable stake: 9.8% 13D/G row: BAKER BROS. ADVISORS LP Showing 1-6 of 15 holder rows.

Quick read

BAKER BROS. ADVISORS LP leads the comparable SEC ownership view at 9.8%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BAKER BROS. ADVISORS LP's linked filing trail.

Comparable ownership Top 5

BAKER BROS. ADVISORS LP 9.8%

Farallon Capital Partners, L.P. 7.8%

CRCM LP 5%

PRIMECAP MANAGEMENT CO/CA/ 4.7%

Sessa Capital (Master), L.P. 4.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BAKER BROS. ADVISORS LP	13D/G 13F Company 13D/G 13F	9.8%	$183,825,657 4,028,614 shares	+$88,671,912	31 Mar 2026
Farallon Capital Partners, L.P.	13D/G Dapice Joshua J. 13D/G	7.8%	$148,465,601 3,253,684 shares	+$41,568,930	31 Mar 2026
CRCM LP	13D/G 13F Company 13D/G 13F	5%	$106,472,314 1,800,651 shares	-$2,483,456	06 Oct 2025
PRIMECAP MANAGEMENT CO/CA/	13D/G 13F Company 13D/G 13F	4.7%	$184,052,268 1,838,684 shares	-$21,862,340	31 Dec 2025
Sessa Capital (Master), L.P.	13D/G 13D/G	4.3%	$56,839,422 1,508,077 shares	$0	30 Apr 2025
ILLUMINA, INC.	3/4/5 13D/G 10%+ Owner 3/4/5 13D/G	3.2% from 13D/G	$279,644,761 3,502,126 shares	-$79,850,000	17 Nov 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

362

35,140,415

Rows available

362

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

362

Q1 2026 holders

362

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %