ONC
BeOne Medi Sp ADR (ONC)
NASDAQ
$374.64+$0.17 (+0.05%)
Price as of Aug 21, 2026 7:30 PM EDT
  • $39.0B
    Market Cap
  • 19.38%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BAKER BROS. ADVISORS LP
8.24%
8.8M
+2,514 (+0.03%)
Jun 30, 2026
PRIMECAP MANAGEMENT CO/CA/
4.69%
5.0M
+32,750 (+0.65%)
Jun 30, 2026
CAPITAL INTERNATIONAL INVESTORS
3.94%
4.2M
+51,495 (+1.22%)
Jun 30, 2026
OAK HILL ADVISORS LP
2.59%
2.8M
+2.8M (+100.00%)
Dec 31, 2025
FMR LLC
2.32%
2.5M
-1.2M (-49.02%)
Jun 30, 2026
CAPITAL WORLD INVESTORS
2.11%
2.2M
+626,895 (+27.87%)
Jun 30, 2026
THOMAS J. HERZFELD ADVISORS, INC.
1.92%
2.1M
+2.1M (+100.00%)
Dec 31, 2025

Current Ownership Distribution

  • Institutions121.6M (86.92%)
  • Mutual Funds17.2M (12.31%)
  • Insiders1.1M (0.77%)
  • Other0 (0.00%)

Insider Transactions

  • 0.77% (1.1M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 6
    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
OYLER JOHN
Chief Executive Officer
Sell
Aug 12, 2026
$702,320.26
1,980
$354.71
52,912
OYLER JOHN
Chief Executive Officer
Sell
Aug 12, 2026
$896,425.98
2,515
$356.43
50,397
OYLER JOHN
Chief Executive Officer
Sell
Aug 12, 2026
$5.5M
15,396
$357.63
35,001
OYLER JOHN
Chief Executive Officer
Sell
Aug 12, 2026
$7.5M
20,899
$358.41
14,102
OYLER JOHN
Chief Executive Officer
Sell
Aug 12, 2026
$5.1M
14,102
$359.12
0
OYLER JOHN
Chief Executive Officer
Sell
Aug 11, 2026
$4.9M
13,695
$359.32
112,104
OYLER JOHN
Chief Executive Officer
Sell
Aug 11, 2026
$2.9M
8,081
$360.33
104,023
OYLER JOHN
Chief Executive Officer
Sell
Aug 11, 2026
$5.3M
14,569
$361.47
89,454
OYLER JOHN
Chief Executive Officer
Sell
Aug 11, 2026
$4.2M
11,568
$362.34
77,886
OYLER JOHN
Chief Executive Officer
Sell
Aug 11, 2026
$4.9M
13,403
$363.45
64,483
OYLER JOHN
Chief Executive Officer
Sell
Aug 11, 2026
$1.9M
5,211
$364.31
59,272
OYLER JOHN
Chief Executive Officer
Sell
Aug 11, 2026
$1.2M
3,176
$365.26
56,096
OYLER JOHN
Chief Executive Officer
Sell
Aug 11, 2026
$439,574.40
1,200
$366.31
54,896
OYLER JOHN
Chief Executive Officer
Sell
Aug 11, 2026
$1,468.00
4
$367.00
54,892
OYLER JOHN
Chief Executive Officer
Sell
Aug 10, 2026
$23,450.00
67
$350.00
240,743
OYLER JOHN
Chief Executive Officer
Sell
Aug 10, 2026
$989,602.71
2,813
$351.80
237,930
OYLER JOHN
Chief Executive Officer
Sell
Aug 10, 2026
$1.3M
3,673
$353.32
234,257
OYLER JOHN
Chief Executive Officer
Sell
Aug 10, 2026
$2.4M
6,717
$354.78
227,540
OYLER JOHN
Chief Executive Officer
Sell
Aug 10, 2026
$1.2M
3,476
$355.66
224,064
OYLER JOHN
Chief Executive Officer
Sell
Aug 10, 2026
$4.4M
12,418
$356.62
211,646
OYLER JOHN
Chief Executive Officer
Sell
Aug 10, 2026
$5.7M
15,869
$357.67
195,777
OYLER JOHN
Chief Executive Officer
Sell
Aug 10, 2026
$16.2M
45,044
$358.70
150,733
OYLER JOHN
Chief Executive Officer
Sell
Aug 10, 2026
$7.6M
21,254
$359.50
129,479
OYLER JOHN
Chief Executive Officer
Sell
Aug 10, 2026
$1.3M
3,680
$360.63
125,799
Rosenberg Aaron
Chief Financial Officer
Sell
Aug 03, 2026
$361,811.26
1,157
$312.71
0
Lee Chan Henry
SVP, General Counsel
Sell
Jul 30, 2026
$337,932.36
1,044
$323.69
0
Lee Chan Henry
SVP, General Counsel
Exempt
Jul 22, 2026
$0.00
6,682
$0.00
10,556
Lee Chan Henry
SVP, General Counsel
Exempt
Jul 22, 2026
$0.00
8,645
$0.00
71,123
Lee Chan Henry
SVP, General Counsel
Exempt
Jul 22, 2026
$0.00
6,370
$0.00
98,930
Lee Chan Henry
SVP, General Counsel
Exempt
Jul 22, 2026
$99,957.58
514
$194.47
514