How many institutions held GRAL - GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") in Q1 2026?

364 institutional investors reported GRAL - GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") for Q1 2026. Use the holders table for investor-level position and value details.

GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") (GRAL)

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

CUSIP 384747101 is the security identifier for GRAL - GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") used to aggregate holder disclosures.

CUSIP: 384747101

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common Stock, par value $0.001 per share (the "Shares")
Total 13F shares: 35,157,378
Total 13F value: $1,815,982,292
Share change: +4,909,285
Put/Call ratio: 120%
SEC-reported price per share: $51.68
Number of holders: 364
Value change: +$171,951,478
Number of buys: 139
Number of sells: 208
Shares outstanding: 43,349,833

Security key

384747101

Report period

Q1 2026

Institutions

364

Top holders

GRAL full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 GRAIL, Inc. SEC filings GRAIL, Inc. company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 384747101

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of GRAL - GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") (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

5/15

Latest evidence

31 Mar 2026

13D/G 13F 3/4/5 Lead comparable stake: 9.8% 10 rows are not safely comparable across share classes. 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%.

5 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%

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

ILLUMINA, INC. 3.2%

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% Reported 13D/G · 31 Mar 2026	$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% Reported 13D/G · 31 Mar 2026	$148,465,601 3,253,684 shares	+$41,568,930	31 Mar 2026
CRCM LP	13D/G 13F Company 13D/G 13F	5% Reported 13D/G · 06 Oct 2025	$106,472,314 1,800,651 shares	-$2,483,456	06 Oct 2025
Sessa Capital (Master), L.P.	13D/G 13D/G	4.3% Reported 13D/G · 30 Apr 2025	$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% Reported 13D/G · 31 Dec 2025	$279,644,761 3,502,126 shares	-$79,850,000	17 Nov 2025
Chun R. Ding	3/4/5 10%+ Owner 3/4/5	— denominator unverified	$166,079,013 3,305,055 shares	—	01 Jul 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

364

35,157,378

Rows available

364

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

364

Q1 2026 holders

364

Holder diff

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

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend