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GRAL research · 13F holders by reporting quarter

GRAIL, Inc. (GRAL): 13F holders, 2026Q1

The largest share positions in GRAL that the managers Kresmion follows reported on Form 13F for 2026Q1, as filed. The current quarter, the company's SEC filings and its recent events are on the GRAL research page.

GRAL positions held by the managers we follow (2026Q1)

What the managers we follow bought and sold in Q2 2026

Manager / securityMarket value% of reported valueQoQ
D. E. Shaw & Co., Inc. FundCUSIP 384747101 · 2026Q1$4.2M0.00%n/a
TWO SIGMA INVESTMENTS, LP FundCUSIP 384747101 · 2026Q1$3.3M0.00%-36.2%
RENAISSANCE TECHNOLOGIES LLC FundCUSIP 384747101 · 2026Q1$2.9M0.00%-35.3%
CITADEL ADVISORS LLC FundCUSIP 384747101 · 2026Q1$1.8M0.00%n/a
MILLENNIUM MANAGEMENT LLC FundCUSIP 384747101 · 2026Q1$1.3M0.00%-17.2%

Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. The share of reported value is each position's value over the sum of the values that manager reported for the quarter; option lines are not in that sum, as on each fund page. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.