Janus Henderson Group
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Janus Henderson Group’s GRAIL Inc GRAL Stock Holding History

Janus Henderson Group’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 		$826K Hold
16,000
– – ﹤0.01% 1775
2025
Q4 		$1.37M Buy
16,000
+3,500
+28% +$302K ﹤0.01% 1521
2025
Q3 		$740K Hold
12,500
– – ﹤0.01% 1817
2025
Q2 		$643K Hold
12,500
– – ﹤0.01% 1820
2025
Q1 		$337K Hold
12,500
– – ﹤0.01% 2158
2024
Q4 		$223K Hold
12,500
– – ﹤0.01% 2387
2024
Q3 		$172K Sell
12,500
-2,457
-16% -$37.3K ﹤0.01% 2466
2024
Q2 		$230K Buy
+14,957
New +$243K ﹤0.01% 2344

Other funds holding GRAL

BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
SC
Sessa Capital New York $5.98B AUM 99.85% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
APCM
Arbiter Partners Capital Management New York $197M AUM 47.99% 1-Year Est. Return

Janus Henderson Group's GRAL Position: Q1 2026 in Review

Janus Henderson Group held its GRAIL Inc (GRAL) position steady in Q1 2026 at 16,000 shares worth $826K. The position accounts for ﹤0.01% of the portfolio, ranked #1775.

Janus Henderson Group first reported a position in GRAL in Q2 2024 and has held it in 8 quarters since. The position peaked at $1.37M in Q4 2025. 366 funds tracked by Wall St. Rank hold GRAL as of Q1 2026.

  • Janus Henderson Group held 16,000 shares of GRAIL Inc worth $826K as of Q1 2026.
  • Janus Henderson Group left its GRAIL Inc share count unchanged in Q1 2026.
  • GRAIL Inc made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #1775 holding.
  • Janus Henderson Group first reported a position in GRAIL Inc in Q2 2024 and has held it in 8 quarters since.
  • Janus Henderson Group's GRAIL Inc position peaked at $1.37M in Q4 2025.
  • 366 funds tracked by Wall St. Rank held GRAIL Inc as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.