SAM
GRAL

S.A. Mason’s GRAIL Inc GRAL Stock Holding History

S.A. Mason’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 		– Sell
-1,499
Closed -$128K – 279
2025
Q4 		$128K Buy
+1,499
New +$130K 0.05% 239
2025
Q3 		– Sell
-1,499
Closed -$77.1K – 368
2025
Q2 		$77.1K Hold
1,499
– – 0.04% 262
2025
Q1 		$38.3K Buy
1,499
+500
+50% +$15.4K 0.02% 290
2024
Q4 		$17.8K Buy
999
+296
+42% +$4.81K 0.01% 321
2024
Q3 		$9.67K Buy
+703
New +$10.7K 0.01% 312

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

S.A. Mason's GRAL Position: Q1 2026 in Review

S.A. Mason sold out of GRAIL Inc (GRAL) in Q1 2026, closing a stake of 1,499 shares — an estimated $128K sold.

S.A. Mason first reported a position in GRAL in Q3 2024 and held it in 5 quarters. The position peaked at $128K in Q4 2025. 364 funds tracked by Wall St. Rank hold GRAL as of Q1 2026.

  • S.A. Mason reported no remaining GRAIL Inc position as of Q1 2026 after selling out during the quarter.
  • S.A. Mason sold 1,499 GRAIL Inc shares in Q1 2026, an estimated $128K.
  • S.A. Mason first reported a position in GRAIL Inc in Q3 2024 and held it in 5 quarters.
  • S.A. Mason's GRAIL Inc position peaked at $128K in Q4 2025.
  • 364 funds tracked by Wall St. Rank held GRAIL Inc as of Q1 2026.

Based on S.A. Mason's 13F filing for Q1 2026, filed 27 Apr 2026.