GRAL
GRAIL (GRAL)
NASDAQ
$125.99-$6.61 (-4.99%)
Price as of Oct 22, 2026 7:55 PM EDT
  • $5.9B
    Market Cap
  • 66.25%
    1-Year Change
  • Diagnostics & Research
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FARALLON CAPITAL MANAGEMENT LLC
9.32%
4.2M
+907,900 (+21.82%)
Jun 30, 2026
BAKER BROS. ADVISORS LP
9.02%
4.0M
0 (0.00%)
Jun 30, 2026
BLACKROCK, INC.
8.01%
3.6M
+608,539 (+17.01%)
Jun 30, 2026
STATE STREET CORP
5.34%
2.4M
+493,621 (+20.69%)
Jun 30, 2026
PRIMECAP MANAGEMENT CO/CA/
4.88%
2.2M
+336,334 (+15.43%)
Jun 30, 2026
SESSA CAPITAL IM, L.P.
4.56%
2.0M
+318,204 (+15.62%)
Jun 30, 2026
VANGUARD GROUP INC
4.43%
2.0M
+163,790 (+8.27%)
Dec 31, 2025

Current Ownership Distribution

  • Institutions209.3M (74.02%)
  • Mutual Funds64.9M (22.96%)
  • Insiders8.5M (3.02%)
  • Other0 (0.00%)

Insider Transactions

  • 3.02% (8.5M)
    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
Ofman Joshua J.
Chief Executive Officer
Sell
Oct 15, 2026
$53,247.00
400
$133.12
361,871
SUMME GREGORY L
Award
Oct 15, 2026
$32,104.02
237
$135.46
45,909
Ofman Joshua J.
Chief Executive Officer
Sell
Oct 15, 2026
$134,384.30
1,000
$134.38
360,871
CHASE WILLIAM J
Award
Oct 15, 2026
$20,725.38
153
$135.46
43,131
Ofman Joshua J.
Chief Executive Officer
Sell
Oct 15, 2026
$460,507.90
3,400
$135.44
357,471
MIZELL STEVEN
Award
Oct 15, 2026
$20,048.08
148
$135.46
42,978
Ofman Joshua J.
Chief Executive Officer
Sell
Oct 15, 2026
$964,945.61
7,052
$136.83
350,419
Ofman Joshua J.
Chief Executive Officer
Sell
Oct 15, 2026
$830,465.45
6,034
$137.63
344,385
Ofman Joshua J.
Chief Executive Officer
Sell
Oct 15, 2026
$293,394.45
2,114
$138.79
342,271
Partridge Andrew John
Chief Growth Officer
Sell
Oct 05, 2026
$1.2M
7,873
$146.39
155,865
Freidin Aaron
Chief Financial Officer
Sell
Oct 05, 2026
$3.5M
23,619
$146.39
225,364
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