• $1.1B
    Market Cap
  • -4.41%
    1-Year Change
  • Drug Manufacturers - Specialty & Generic
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK FUNDING, INC. /DE
13.87%
6.1M
+85,100 (+1.39%)
Dec 31, 2024
BLACKROCK INC.
13.48%
5.9M
-136,518 (-2.30%)
Jun 30, 2024
BLACKROCK, INC.
11.85%
5.2M
-196,409 (-3.76%)
Jun 30, 2026
BLACKROCK FUND ADVISORS
8.85%
3.9M
+815,286 (+20.90%)
Dec 31, 2016
VANGUARD GROUP INC
5.92%
2.6M
-22,882 (-0.88%)
Dec 31, 2025
DIMENSIONAL FUND ADVISORS LP
5.23%
2.3M
+277,160 (+12.02%)
Jun 30, 2026
STATE STREET CORP
3.72%
1.6M
+34,611 (+2.11%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions617.0M (59.96%)
  • Mutual Funds399.3M (38.81%)
  • Insiders12.7M (1.24%)
  • Other0 (0.00%)

Insider Transactions

  • 1.24% (12.7M)
    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)
  • $15.2M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
PETERS WILLIAM J
CFO, EVP & TREASURER
Sell
Sep 21, 2026
$103,475.00
4,139
$25.00
168,707
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Exempt
Sep 16, 2026
$0.00
10,000
$0.00
19,424
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Exempt
Sep 16, 2026
$133,500.00
10,000
$13.35
179,203
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Sell
Sep 16, 2026
$239,404.00
10,000
$23.94
169,203
PRINS RICHARD K
Sell
Aug 11, 2026
$161,851.90
7,973
$20.30
29,625
Liawatidewi Yakob
EVP CORP ADMIN CENTER
In Kind
Mar 15, 2026
$18,779.94
1,033
$18.18
121,892
PETERS WILLIAM J
CFO, EVP & TREASURER
In Kind
Mar 15, 2026
$35,869.14
1,973
$18.18
175,063
Zhang Jack Y.
CEO & CHIEF SCIENTIFIC OFFICER
In Kind
Mar 15, 2026
$177,873.12
9,784
$18.18
3.0M
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
In Kind
Mar 15, 2026
$22,270.50
1,225
$18.18
171,554
Zhang Jack Y.
CEO & CHIEF SCIENTIFIC OFFICER
In Kind
Mar 15, 2026
$52,867.44
2,908
$18.18
1.2M
PETERS WILLIAM J
CFO, EVP & TREASURER
In Kind
Mar 10, 2026
$62,346.27
3,297
$18.91
177,036
Zhang Jack Y.
CEO & CHIEF SCIENTIFIC OFFICER
In Kind
Mar 10, 2026
$279,584.35
14,785
$18.91
3.0M
Zhang Jack Y.
CEO & CHIEF SCIENTIFIC OFFICER
In Kind
Mar 10, 2026
$83,109.45
4,395
$18.91
1.2M
Liawatidewi Yakob
EVP CORP ADMIN CENTER
In Kind
Mar 10, 2026
$35,361.70
1,870
$18.91
122,925
PETERS WILLIAM J
CFO, EVP & TREASURER
Award
Mar 09, 2026
$0.00
121,071
$0.00
121,071
Liawatidewi Yakob
EVP CORP ADMIN CENTER
Award
Mar 09, 2026
$0.00
73,126
$0.00
73,126
PETERS WILLIAM J
CFO, EVP & TREASURER
Award
Mar 09, 2026
$0.00
58,693
$0.00
180,333
Liawatidewi Yakob
EVP CORP ADMIN CENTER
Award
Mar 09, 2026
$0.00
35,450
$0.00
124,795
Zhang Jack Y.
CEO & CHIEF SCIENTIFIC OFFICER
Award
Mar 09, 2026
$0.00
72,462
$0.00
1.3M
Zhang Jack Y.
CEO & CHIEF SCIENTIFIC OFFICER
Award
Mar 09, 2026
$0.00
372,338
$0.00
372,338
Zhang Jack Y.
CEO & CHIEF SCIENTIFIC OFFICER
Award
Mar 09, 2026
$0.00
149,472
$0.00
149,472
Zhang Jack Y.
CEO & CHIEF SCIENTIFIC OFFICER
Award
Mar 09, 2026
$0.00
180,504
$0.00
3.0M
Liawatidewi Yakob
EVP CORP ADMIN CENTER
In Kind
Mar 04, 2026
$19,261.40
965
$19.96
90,489
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Exempt
Dec 17, 2025
$0.00
9,787
$0.00
0
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Exempt
Dec 17, 2025
$110,886.71
9,787
$11.33
147,830
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Sell
Dec 17, 2025
$256,379.27
9,787
$26.20
138,043
Petersen Floyd F.
Exempt
Nov 13, 2025
$0.00
16,679
$0.00
0
Petersen Floyd F.
Exempt
Nov 13, 2025
$278,372.51
16,679
$16.69
92,210
Petersen Floyd F.
Sell
Nov 13, 2025
$441,836.72
16,679
$26.49
75,531
Petersen Floyd F.
Sell
Nov 03, 2025
$12,633.10
500
$25.27
75,531