GRAL
GRAIL (GRAL)
NASDAQ
$143.51+$10.95 (+8.26%)
Price as of Oct 02, 2026 6:35 PM EDT
  • $5.9B
    Market Cap
  • 104.79%
    1-Year Change
  • Diagnostics & Research
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FARALLON CAPITAL MANAGEMENT LLC
9.70%
4.2M
+907,900 (+21.82%)
Jun 30, 2026
BAKER BROS. ADVISORS LP
9.39%
4.0M
0 (0.00%)
Jun 30, 2026
BLACKROCK, INC.
8.33%
3.6M
+608,539 (+17.01%)
Jun 30, 2026
STATE STREET CORP
5.56%
2.4M
+493,621 (+20.69%)
Jun 30, 2026
PRIMECAP MANAGEMENT CO/CA/
5.08%
2.2M
+336,334 (+15.43%)
Jun 30, 2026
SESSA CAPITAL IM, L.P.
4.75%
2.0M
+318,204 (+15.62%)
Jun 30, 2026
VANGUARD GROUP INC
4.62%
2.0M
+163,790 (+8.27%)
Dec 31, 2025

Current Ownership Distribution

  • Institutions208.9M (73.98%)
  • Mutual Funds64.9M (22.97%)
  • Insiders8.6M (3.06%)
  • Other0 (0.00%)

Insider Transactions

  • 3.06% (8.6M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $1.0B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Freidin Aaron
Chief Financial Officer
Sell
Sep 21, 2026
$164,136.05
1,779
$92.26
251,304
Freidin Aaron
Chief Financial Officer
Sell
Sep 21, 2026
$169,048.08
1,800
$93.92
249,504
Freidin Aaron
Chief Financial Officer
Sell
Sep 21, 2026
$49,495.00
521
$95.00
248,983
Ofman Joshua J.
Chief Executive Officer
Exempt
Sep 21, 2026
$0.00
26,452
$0.00
37,032
Ofman Joshua J.
Chief Executive Officer
Exempt
Sep 21, 2026
$370,328.00
26,452
$14.00
423,723
Ofman Joshua J.
Chief Executive Officer
Sell
Sep 21, 2026
$196,169.80
2,125
$92.32
421,598
Ofman Joshua J.
Chief Executive Officer
Sell
Sep 21, 2026
$136,103.12
1,454
$93.61
420,144
Ofman Joshua J.
Chief Executive Officer
Sell
Sep 21, 2026
$3.6M
37,752
$94.98
382,392
Ofman Joshua J.
Chief Executive Officer
Sell
Sep 21, 2026
$597,870.96
6,200
$96.43
376,192
Ofman Joshua J.
Chief Executive Officer
Sell
Sep 21, 2026
$136,977.96
1,400
$97.84
374,792
Ofman Joshua J.
Chief Executive Officer
Sell
Sep 21, 2026
$42,036.81
421
$99.85
374,371
Ofman Joshua J.
Chief Executive Officer
Sell
Sep 21, 2026
$211,429.05
2,100
$100.68
372,271
Ofman Joshua J.
Chief Executive Officer
Sell
Sep 21, 2026
$1.1M
10,000
$110.00
362,271
SUMME GREGORY L
Award
Jul 15, 2026
$31,751.72
427
$74.36
45,672
CHASE WILLIAM J
Award
Jul 15, 2026
$20,523.36
276
$74.36
42,978
MIZELL STEVEN
Award
Jul 15, 2026
$19,928.48
268
$74.36
42,830
MIZELL STEVEN
Award
Jun 18, 2026
$349,996.34
5,491
$63.74
42,562
SUMME GREGORY L
Award
Jun 18, 2026
$349,996.34
5,491
$63.74
45,245
RAGUSA ROBERT P
Chief Executive Officer
Sell
Apr 08, 2026
$6.2M
123,502
$49.92
518,582
Freidin Aaron
Chief Financial Officer
Sell
Apr 08, 2026
$2.3M
45,806
$49.92
260,669
Ofman Joshua J.
President
Sell
Mar 09, 2026
$135,929.48
2,836
$47.93
432,982
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
$4,720.74
101
$46.74
432,881
RAGUSA ROBERT P
Chief Executive Officer
Sell
Mar 09, 2026
$345,239.79
7,203
$47.93
642,342
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