CAM
GRAL

Costello Asset Management’s GRAIL Inc GRAL Stock Holding History

Costello Asset Management’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 		$137 Hold
2
– – ﹤0.01% 705
2026
Q1 		$103 Hold
2
– – ﹤0.01% 681
2025
Q4 		$171 Hold
2
– – ﹤0.01% 686
2025
Q3 		$118 Hold
2
– – ﹤0.01% 662
2025
Q2 		$103 Hold
2
– – ﹤0.01% 684
2025
Q1 		$51 Hold
2
– – ﹤0.01% 680
2024
Q4 		$36 Hold
2
– – ﹤0.01% 188
2024
Q3 		$28 Hold
2
– – ﹤0.01% 194
2024
Q2 		$31 Buy
+2
New +$32 ﹤0.01% 170

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

Costello Asset Management's GRAL Position: Q2 2026 in Review

Costello Asset Management held its GRAIL Inc (GRAL) position steady in Q2 2026 at 2 shares worth $137. The position accounts for ﹤0.01% of the portfolio, ranked #705.

Costello Asset Management first reported a position in GRAL in Q2 2024 and has held it in 9 quarters since. The position peaked at $171 in Q4 2025. 375 funds tracked by Wall St. Rank hold GRAL as of Q2 2026.

  • Costello Asset Management held 2 shares of GRAIL Inc worth $137 as of Q2 2026.
  • Costello Asset Management left its GRAIL Inc share count unchanged in Q2 2026.
  • GRAIL Inc made up ﹤0.01% of Costello Asset Management's portfolio in Q2 2026, its #705 holding.
  • Costello Asset Management first reported a position in GRAIL Inc in Q2 2024 and has held it in 9 quarters since.
  • Costello Asset Management's GRAIL Inc position peaked at $171 in Q4 2025.
  • 375 funds tracked by Wall St. Rank held GRAIL Inc as of Q2 2026.

Based on Costello Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.