Marshall Wace
GRAL

Marshall Wace’s GRAIL Inc GRAL Stock Holding History

Marshall Wace’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 		$3.1M Buy
59,900
+39,700
+197% +$3.08M ﹤0.01% 1550
2025
Q4 		$1.73M Buy
20,200
+4,444
+28% +$384K ﹤0.01% 1649
2025
Q3 		$932K Buy
15,756
+10,700
+212% +$409K ﹤0.01% 1965
2025
Q2 		$260K Sell
5,056
-11,126
-69% -$403K ﹤0.01% 2369
2025
Q1 		$413K Buy
+16,182
New +$500K ﹤0.01% 2147
2024
Q4 		– Sell
-256,265
Closed -$3.53M – 3085
2024
Q3 		$3.53M Buy
256,265
+175,319
+217% +$2.66M ﹤0.01% 1136
2024
Q2 		$1.24M Buy
+80,946
New +$1.31M ﹤0.01% 1591

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

Marshall Wace's GRAL Position: Q1 2026 in Review

Marshall Wace increased its GRAIL Inc (GRAL) stake by 197% in Q1 2026, buying an estimated $3.08M and bringing the position to 59,900 shares worth $3.1M. The position accounts for ﹤0.01% of the portfolio, ranked #1550.

Marshall Wace first reported a position in GRAL in Q2 2024 and has held it in 7 quarters since. The position peaked at $3.53M in Q3 2024. 364 funds tracked by Wall St. Rank hold GRAL as of Q1 2026.

  • Marshall Wace held 59,900 shares of GRAIL Inc worth $3.1M as of Q1 2026.
  • Marshall Wace bought 39,700 GRAIL Inc shares in Q1 2026, an estimated $3.08M.
  • GRAIL Inc made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1550 holding.
  • Marshall Wace first reported a position in GRAIL Inc in Q2 2024 and has held it in 7 quarters since.
  • Marshall Wace's GRAIL Inc position peaked at $3.53M in Q3 2024.
  • 364 funds tracked by Wall St. Rank held GRAIL Inc as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.