Citadel Advisors
GRAL

Citadel Advisors’s GRAIL Inc GRAL Stock Holding History

Citadel Advisors’s Portfolio GRAL Stock Details GRAL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.75M Sell
33,894
-33,533
-50% -$2.6M ﹤0.01% 6370
2025
Q4 		$5.77M Buy
+67,427
New +$5.83M ﹤0.01% 4065
2025
Q2 		– Sell
-152,931
Closed -$5.54M – 15561
2025
Q1 		$3.91M Sell
152,931
-129,910
-46% -$4.01M ﹤0.01% 4298
2024
Q4 		$5.05M Buy
282,841
+211,378
+296% +$3.44M ﹤0.01% 3951
2024
Q3 		$983K Sell
71,463
-232,385
-76% -$3.52M ﹤0.01% 6897
2024
Q2 		$4.67M Buy
+303,848
New +$4.93M ﹤0.01% 3851

Other funds holding GRAL

BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
SC
Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
APCM
Arbiter Partners Capital Management New York $175M AUM 99.81% 1-Year Est. Return

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.