ZLAB
Zai Lab Sp ADR (ZLAB)
NASDAQ
$24.29+$0.15 (+0.63%)
Price as of Sep 11, 2026 7:30 PM EDT
  • $2.7B
    Market Cap
  • -26.40%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
RTW INVESTMENTS, LP
5.82%
6.6M
0 (0.00%)
Jun 30, 2026
TCG CROSSOVER MANAGEMENT, LLC
5.44%
6.1M
+6.1M (+100.00%)
Jun 30, 2026
RA CAPITAL MANAGEMENT, L.P.
5.09%
5.7M
+36,271 (+0.63%)
Jun 30, 2026
WELLINGTON MANAGEMENT CO LLP
3.14%
3.5M
-57,175 (-1.61%)
Dec 31, 2021
ADAR1 CAPITAL MANAGEMENT, LLC
2.98%
3.4M
+1.9M (+57.69%)
Jun 30, 2026
FMR LLC
2.49%
2.8M
+1.6M (+55.16%)
Jun 30, 2026
GOLDMAN SACHS GROUP INC
2.05%
2.3M
+2.2M (+95.22%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions907.0M (74.35%)
  • Mutual Funds309.9M (25.41%)
  • Insiders2.9M (0.24%)
  • Other0 (0.00%)

Insider Transactions

  • 0.24% (2.9M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $2.5M
    Amount of InsiderBuying (last 12 months)
  • 6
    Number of InsiderSelling (last 12 months)
  • $168.7M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Chen Yajing
Chief Financial Officer
Sell
Aug 19, 2026
$7,020.00
260
$27.00
35,635
Lis William
Sell
Aug 12, 2026
$212,650.00
8,506
$25.00
41,931
Chen Yajing
Chief Financial Officer
Sell
Aug 11, 2026
$15,475.00
619
$25.00
35,072
Du Ying
Chairperson & CEO
Exempt
Jul 02, 2026
$0.00
11,048
$0.00
33,146
Du Ying
Chairperson & CEO
Award
Jul 02, 2026
$0.00
80,393
$0.00
80,393
Du Ying
Chairperson & CEO
Exempt
Jul 02, 2026
$0.00
11,048
$0.00
1.2M
Du Ying
Chairperson & CEO
In Kind
Jul 02, 2026
$83,133.76
4,348
$19.12
1.2M
GAYNOR RICHARD
Buy
Jul 01, 2026
$33,070.80
1,736
$19.05
80,737
Du Ying
Chairperson & CEO
Exempt
Jul 01, 2026
$0.00
18,000
$0.00
36,000
Du Ying
Chairperson & CEO
Exempt
Jul 01, 2026
$0.00
18,000
$0.00
1.2M
Du Ying
Chairperson & CEO
In Kind
Jul 01, 2026
$135,639.45
7,083
$19.15
1.2M
Chen Yajing
Chief Financial Officer
Sell
Jun 26, 2026
$39,531.70
2,264
$17.46
35,691
Du Ying
Chairperson & CEO
Sell
Jun 26, 2026
$428,545.32
24,543
$17.46
1.2M
Chen Yajing
Chief Financial Officer
Exempt
Jun 25, 2026
$0.00
6,250
$0.00
0
Du Ying
Chairperson & CEO
Exempt
Jun 25, 2026
$0.00
58,800
$0.00
0
Chen Yajing
Chief Financial Officer
Exempt
Jun 25, 2026
$0.00
6,250
$0.00
37,955
Du Ying
Chairperson & CEO
Exempt
Jun 25, 2026
$0.00
58,800
$0.00
1.2M
Lis William
Sell
Jun 22, 2026
$127,353.60
7,040
$18.09
50,437
Lis William
Award
Jun 17, 2026
$0.00
22,371
$0.00
57,477
WIRTH PETER
Award
Jun 17, 2026
$0.00
22,371
$0.00
416,121
GAYNOR RICHARD
Award
Jun 17, 2026
$0.00
22,371
$0.00
79,001
DIEKMAN JOHN D
Award
Jun 17, 2026
$0.00
22,371
$0.00
122,140
Leung Nisa
Award
Jun 17, 2026
$0.00
22,371
$0.00
96,297
MOULDER LEON O JR
Award
Jun 17, 2026
$0.00
22,371
$0.00
94,973
Smiley Joshua L
See Remarks
Sell
Apr 06, 2026
$61,691.62
3,017
$20.45
117,602
Amado Rafael
See Remarks
Sell
Apr 06, 2026
$56,007.07
2,739
$20.45
57,022
Edmondson Frazor Titus III
Chief Legal Officer
Exempt
Apr 02, 2026
$0.00
5,031
$0.00
5,032
Smiley Joshua L
See Remarks
Exempt
Apr 02, 2026
$0.00
7,145
$0.00
130,233
Chen Yajing
Chief Financial Officer
Exempt
Apr 02, 2026
$0.00
2,500
$0.00
2,500
Du Ying
Chairperson & CEO
Exempt
Apr 02, 2026
$0.00
6,750
$0.00
1.1M