• $1.1B
    Market Cap
  • 1.45%
    1-Year Change
  • Diagnostics & Research
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
RUBRIC CAPITAL MANAGEMENT LP
6.33%
47.8M
0 (0.00%)
Mar 31, 2026
BLACKROCK, INC.
4.80%
36.2M
+1.4M (+3.81%)
Mar 31, 2026
VANGUARD GROUP INC
4.30%
32.5M
-5.1M (-15.65%)
Dec 31, 2025
BLACKROCK INC.
3.87%
29.2M
-4.0M (-13.62%)
Jun 30, 2024
BLACKROCK FUNDING, INC. /DE
3.73%
28.2M
-430,686 (-1.53%)
Dec 31, 2024
N/A
1.96%
14.8M
+14.8M (+100.00%)
Mar 31, 2026
BLACKROCK FUND ADVISORS
1.50%
11.3M
+8.0M (+70.55%)
Dec 31, 2016

Current Ownership Distribution

  • Institutions3.4B (73.16%)
  • Mutual Funds835.0M (17.88%)
  • Insiders418.3M (8.96%)
  • Other0 (0.00%)

Insider Transactions

  • 8.96% (418.3M)
    Current InsiderOwnership (%, shares)
  • 2
    Number of InsiderBuying (last 12 months)
  • $9.2B
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
PAGANELLI JOHN A
Buy
Mar 20, 2026
$11,350.00
10,000
$1.14
394,340
UPPALURI SUBBARAO V
Award
Mar 18, 2026
$0.00
50,000
$0.00
50,000
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 21, 2025
$133,082.30
102,371
$1.30
216.2M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 21, 2025
$5,140.08
3,894
$1.32
216.2M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 21, 2025
$118,421.88
89,375
$1.32
216.3M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 21, 2025
$254,681.70
191,490
$1.33
216.5M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 21, 2025
$257,481.45
192,870
$1.33
216.7M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 20, 2025
$157,250.28
119,129
$1.32
215.7M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 20, 2025
$62,414.13
47,105
$1.32
215.7M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 20, 2025
$281,890.84
211,948
$1.33
215.9M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 20, 2025
$216,027.03
161,818
$1.33
216.1M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 20, 2025
$32,935.86
24,579
$1.34
216.1M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 20, 2025
$2,363.16
1,757
$1.34
216.1M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 20, 2025
$18,446.40
13,664
$1.35
216.1M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 19, 2025
$46,496.00
36,325
$1.28
215.0M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 19, 2025
$74,735.60
58,160
$1.28
215.1M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 19, 2025
$387.00
300
$1.29
215.1M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 19, 2025
$27,500.62
21,236
$1.29
215.1M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 19, 2025
$39,106.60
30,082
$1.30
215.1M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 19, 2025
$16,955.87
12,993
$1.30
215.1M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 19, 2025
$87,120.24
66,504
$1.31
215.2M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 19, 2025
$261,558.76
198,904
$1.31
215.4M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 19, 2025
$205,254.72
155,496
$1.32
215.5M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 18, 2025
$510.45
410
$1.25
214.4M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 18, 2025
$61,987.50
49,590
$1.25
214.4M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 18, 2025
$83,626.93
66,635
$1.25
214.5M
FROST PHILLIP MD ET AL
CEO & Chairman
Award
Nov 18, 2025
$58,842.00
46,700
$1.26
214.5M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 18, 2025
$18,975.00
15,000
$1.26
214.6M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 18, 2025
$2,250.44
1,772
$1.27
214.6M
FROST PHILLIP MD ET AL
CEO & Chairman
Buy
Nov 18, 2025
$271,075.20
212,608
$1.27
214.8M