• $9.3B
    Market Cap
  • 93.93%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FMR LLC
14.44%
20.9M
+4.4M (+20.91%)
Jun 30, 2026
JUPITER TOPCO LLC
12.44%
18.0M
+18.0M (+100.00%)
Jun 30, 2026
N/A
12.44%
18.0M
+18.0M (+100.00%)
Jun 30, 2026
JANUS HENDERSON GROUP PLC
11.48%
16.6M
+3.2M (+19.24%)
Mar 31, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
8.45%
12.2M
+81,433 (+0.67%)
Jun 30, 2026
VANGUARD GROUP INC
8.44%
12.2M
-126,467 (-1.04%)
Dec 31, 2025
BLACKROCK, INC.
8.36%
12.1M
+1.1M (+9.08%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions2.1B (77.48%)
  • Mutual Funds606.4M (22.10%)
  • Insiders11.4M (0.42%)
  • Other0 (0.00%)

Insider Transactions

  • 0.42% (11.4M)
    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)
  • $364.1M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Dhaliwal Harpreet S.
Chief Technical Ops Officer
Exempt
Aug 05, 2026
$0.00
17,000
$0.00
28,000
Dhaliwal Harpreet S.
Chief Technical Ops Officer
Exempt
Aug 05, 2026
$421,430.00
17,000
$24.79
93,756
Dhaliwal Harpreet S.
Chief Technical Ops Officer
Sell
Aug 05, 2026
$935,068.00
17,000
$55.00
76,756
Wassil Jim
CHIEF OPERATING OFFICER
Exempt
Aug 03, 2026
$0.00
2,250
$0.00
68,898
GUGGENHIME ANDREW
PRESIDENT AND CFO
Exempt
Aug 03, 2026
$0.00
10,000
$0.00
216,827
Wassil Jim
CHIEF OPERATING OFFICER
Exempt
Aug 03, 2026
$12,037.50
2,250
$5.35
159,791
GUGGENHIME ANDREW
PRESIDENT AND CFO
Exempt
Aug 03, 2026
$53,500.00
10,000
$5.35
115,176
Wassil Jim
CHIEF OPERATING OFFICER
Sell
Aug 03, 2026
$46,065.22
861
$53.50
158,930
GUGGENHIME ANDREW
PRESIDENT AND CFO
Sell
Aug 03, 2026
$373,961.52
6,956
$53.76
108,220
Wassil Jim
CHIEF OPERATING OFFICER
Sell
Aug 03, 2026
$75,129.62
1,389
$54.09
157,541
GUGGENHIME ANDREW
PRESIDENT AND CFO
Sell
Aug 03, 2026
$164,917.83
3,044
$54.18
105,176
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Exempt
Jul 27, 2026
$0.00
16,198
$0.00
137,000
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Exempt
Jul 27, 2026
$32,881.94
16,198
$2.03
469,445
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Sell
Jul 27, 2026
$654,133.24
11,783
$55.52
457,662
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Sell
Jul 27, 2026
$246,935.36
4,415
$55.93
453,247
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Sell
Jul 27, 2026
$41,970.10
756
$55.52
133,459
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Sell
Jul 27, 2026
$13,655.22
244
$55.96
133,215
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Sell
Jul 27, 2026
$34,545.88
622
$55.54
133,593
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Sell
Jul 27, 2026
$21,135.49
378
$55.91
133,215
Markels John
Award
Jul 16, 2026
$0.00
23,029
$0.00
23,029
Wassil Jim
CHIEF OPERATING OFFICER
Exempt
Jul 01, 2026
$0.00
516
$0.00
71,148
Wassil Jim
CHIEF OPERATING OFFICER
Exempt
Jul 01, 2026
$2,760.60
516
$5.35
159,010
Wassil Jim
CHIEF OPERATING OFFICER
Sell
Jul 01, 2026
$100,181.64
1,788
$56.03
157,222
Wassil Jim
CHIEF OPERATING OFFICER
Sell
Jul 01, 2026
$26,207.69
456
$57.47
156,766
Wassil Jim
CHIEF OPERATING OFFICER
Sell
Jul 01, 2026
$346.92
6
$57.82
156,760
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Sell
Jun 26, 2026
$362,719.83
6,683
$54.27
468,020
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Sell
Jun 26, 2026
$504,956.30
9,137
$55.27
458,883
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Sell
Jun 26, 2026
$360,128.46
6,417
$56.12
452,466
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Sell
Jun 26, 2026
$16,955.64
312
$54.34
134,903
PICKERING GRANT
CHIEF EXECUTIVE OFFICER
Sell
Jun 26, 2026
$19,660.46
356
$55.23
134,547