Citadel Advisors’s GRAIL Inc GRAL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$10.4M Buy
201,700
+50,740
+34% +$3.93M ﹤0.01% 3198
2025
Q4
$12.9M Buy
150,960
+8,860
+6% +$765K ﹤0.01% 2908
2025
Q3
$8.4M Sell
142,100
-56,952
-29% -$2.18M ﹤0.01% 3519
2025
Q2
$10.2M Buy
199,052
+24,916
+14% +$902K ﹤0.01% 2983
2025
Q1
$4.45M Buy
174,136
+70,480
+68% +$2.18M ﹤0.01% 4073
2024
Q4
$1.85M Buy
103,656
+34,776
+50% +$565K ﹤0.01% 5792
2024
Q3
$948K Buy
68,880
+42,788
+164% +$649K ﹤0.01% 6974
2024
Q2
$401K Buy
+26,092
New +$423K ﹤0.01% 8512

Other funds holding GRAL

Citadel Advisors's GRAL Position: Q1 2026 in Review

Citadel Advisors reduced its GRAIL Inc (GRAL) stake by 50% in Q1 2026, selling an estimated $2.6M and leaving 33,894 shares worth $1.75M. The position accounts for ﹤0.01% of the portfolio, ranked #6370.

Citadel Advisors first reported a position in GRAL in Q2 2024 and has held it in 6 quarters since. The position peaked at $5.77M in Q4 2025. 364 funds tracked by Wall St. Rank hold GRAL as of Q1 2026.

  • Citadel Advisors held 33,894 shares of GRAIL Inc worth $1.75M as of Q1 2026.
  • Citadel Advisors sold 33,533 GRAIL Inc shares in Q1 2026, an estimated $2.6M.
  • GRAIL Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #6370 holding.
  • Citadel Advisors first reported a position in GRAIL Inc in Q2 2024 and has held it in 6 quarters since.
  • Citadel Advisors's GRAIL Inc position peaked at $5.77M in Q4 2025.
  • 364 funds tracked by Wall St. Rank held GRAIL Inc as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.