GRAL
GRAIL (GRAL)
NASDAQ
$60.89-$0.22 (-0.36%)
Price as of Jun 23, 2026 6:45 PM EDT
  • $2.7B
    Market Cap
  • 39.04%
    1-Year Change
  • Diagnostics & Research
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BAKER BROS. ADVISORS LP
9.39%
4.0M
+1.9M (+48.24%)
Mar 31, 2026
FARALLON CAPITAL MANAGEMENT LLC
7.58%
3.3M
+911,000 (+28.00%)
Mar 31, 2026
BLACKROCK, INC.
6.92%
3.0M
+10,290 (+0.35%)
Mar 31, 2026
VANGUARD GROUP INC
4.62%
2.0M
+163,790 (+8.27%)
Dec 31, 2025
STATE STREET CORP
4.41%
1.9M
+64,370 (+3.40%)
Mar 31, 2026
PRIMECAP MANAGEMENT CO/CA/
4.30%
1.8M
+5,088 (+0.28%)
Mar 31, 2026
DEEP TRACK CAPITAL, LP
4.01%
1.7M
+700,000 (+40.63%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions169.9M (75.57%)
  • Mutual Funds46.3M (20.61%)
  • Insiders8.6M (3.82%)
  • Other0 (0.00%)

Insider Transactions

  • 3.82% (8.6M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 5
    Number of InsiderSelling (last 12 months)
  • $1.2B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
SUMME GREGORY L
Award
Jun 18, 2026
$349,996.34
5,491
$63.74
45,245
MIZELL STEVEN
Award
Jun 18, 2026
$349,996.34
5,491
$63.74
42,562
Freidin Aaron
Chief Financial Officer
Sell
Apr 08, 2026
$2.3M
45,806
$49.92
260,669
RAGUSA ROBERT P
Chief Executive Officer
Sell
Apr 08, 2026
$6.2M
123,502
$49.92
518,582
Freidin Aaron
Chief Financial Officer
Sell
Mar 09, 2026
$115,367.51
2,407
$47.93
306,560
Ofman Joshua J.
President
Sell
Mar 09, 2026
$135,929.48
2,836
$47.93
432,982
RAGUSA ROBERT P
Chief Executive Officer
Sell
Mar 09, 2026
$345,239.79
7,203
$47.93
642,342
Ofman Joshua J.
President
Sell
Mar 09, 2026
$4,720.74
101
$46.74
432,881
Freidin Aaron
Chief Financial Officer
Sell
Mar 09, 2026
$3,972.90
85
$46.74
306,475
RAGUSA ROBERT P
Chief Executive Officer
Sell
Mar 09, 2026
$12,056.34
258
$46.73
642,084
Ofman Joshua J.
President
Sell
Mar 05, 2026
$36,576.90
690
$53.01
435,818
Freidin Aaron
Chief Financial Officer
Sell
Mar 05, 2026
$34,721.55
655
$53.01
308,967
RAGUSA ROBERT P
Chief Executive Officer
Sell
Mar 05, 2026
$51,949.80
980
$53.01
649,545
RAGUSA ROBERT P
Chief Executive Officer
Sell
Mar 02, 2026
$1.8M
35,787
$50.09
652,242
Freidin Aaron
Chief Financial Officer
Sell
Mar 02, 2026
$457,529.22
9,135
$50.09
310,060
RAGUSA ROBERT P
Chief Executive Officer
Sell
Mar 02, 2026
$89,014.43
1,717
$51.84
650,525
Freidin Aaron
Chief Financial Officer
Sell
Mar 02, 2026
$22,715.16
438
$51.86
309,622
Freidin Aaron
Chief Financial Officer
Award
Feb 27, 2026
$3.2M
60,118
$53.23
319,195
SUMME GREGORY L
Award
Jan 15, 2026
$32,057.76
329
$97.44
39,123
MIZELL STEVEN
Award
Jan 15, 2026
$20,072.64
206
$97.44
36,675
CHASE WILLIAM J
Award
Jan 15, 2026
$20,754.72
213
$97.44
36,803
ILLUMINA, INC.
Sell
Nov 17, 2025
$79.8M
1.0M
$79.85
3.5M
Ofman Joshua J.
President
Sell
Oct 16, 2025
$501,409.14
6,114
$82.01
381,818
SUMME GREGORY L
Award
Oct 15, 2025
$32,096.00
425
$75.52
38,794
CHASE WILLIAM J
Award
Oct 15, 2025
$20,768.00
275
$75.52
36,590
Ofman Joshua J.
President
Sell
Oct 15, 2025
$673,984.67
8,865
$76.03
387,932
Ofman Joshua J.
President
Sell
Oct 06, 2025
$5.1M
81,385
$62.50
396,797
Ofman Joshua J.
President
Sell
Oct 02, 2025
$620,312.23
9,692
$64.00
478,182
Ofman Joshua J.
President
Sell
Aug 19, 2025
$134,548.04
4,202
$32.02
487,874
Freidin Aaron
Chief Financial Officer
Sell
Aug 19, 2025
$28,081.54
877
$32.02
285,143