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
Q2 		$423K Sell
6,202
-53,698
-90% -$3.16M ﹤0.01% 2586
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

FCM
Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
SC
Sessa Capital New York $5.98B AUM 99.85% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
APCM
Arbiter Partners Capital Management New York $190M AUM 50.42% 1-Year Est. Return

Marshall Wace's GRAL Position: Q2 2026 in Review

Marshall Wace reduced its GRAIL Inc (GRAL) stake by 90% in Q2 2026, selling an estimated $3.16M and leaving 6,202 shares worth $423K. The position accounts for ﹤0.01% of the portfolio, ranked #2586.

Marshall Wace first reported a position in GRAL in Q2 2024 and has held it in 8 quarters since. The position peaked at $3.53M in Q3 2024. 374 funds tracked by Wall St. Rank hold GRAL as of Q2 2026.

  • Marshall Wace held 6,202 shares of GRAIL Inc worth $423K as of Q2 2026.
  • Marshall Wace sold 53,698 GRAIL Inc shares in Q2 2026, an estimated $3.16M.
  • GRAIL Inc made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2586 holding.
  • Marshall Wace first reported a position in GRAIL Inc in Q2 2024 and has held it in 8 quarters since.
  • Marshall Wace's GRAIL Inc position peaked at $3.53M in Q3 2024.
  • 374 funds tracked by Wall St. Rank held GRAIL Inc as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.