The Tip Desk

GRAIL INC holding history

As of Nov. 6, 2026 (UTC)

← PRIMECAP MANAGEMENT CO/CA/ portfolio · COM · CUSIP 384747101 · SH

Quarter-end history; absent and withheld figures are not zero
March 31, 20252,051,572$52,397,1500.04%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewMay 9, 2025
June 30, 20252,054,286$105,631,3840.08%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewAug. 11, 2025
Sept. 30, 20252,020,940$119,498,2410.09%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewNov. 12, 2025
Dec. 31, 20251,838,684$157,372,9640.12%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewFeb. 11, 2026
March 31, 20261,843,772$95,286,1890.08%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewMay 11, 2026
June 30, 20262,180,106$148,835,8380.09%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewAug. 14, 2026

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Schedule 13G disclosures

GRAIL, Inc. · SC 13G/A · Event June 30, 2026 · Filed Aug. 6, 2026
SEC original disclosureAccepted Aug. 6, 2026 at 21:01 UTCLinked to a portfolio holding: No source restrictions recordedGRAIL INC historyAmendment
Separate reporting persons; overlapping shares are never summed. Percent of class is not portfolio weight.
Reporting personReported shares% of security classGroup box
PRIMECAP MANAGEMENT CO/CA/21,801,0165.08%Unavailable
About reported holdings

13F reports quarter-end securities, excluding cash and shorts. Position changes do not establish trades, motives or returns; portfolio weights use disclosed 13F value.