StockData
ZLABNasdaqPharmaceutical PreparationsFiscal year ends December 31

Zai Lab Ltd

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$24.06+0.87 (+3.75%)

Close on Oct 19, 2026

Market cap
$26.87B
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
10.1%
43M of 430M shares
Institutional holders
93
16 new, 21 sold out
Net institutional buying
15M
In Q2 2026
Insider trades, 12 months
2 buys · 40 sales
Net sold $11.05M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
FMR LLC71,683,7936.40%13G (passive) amendmentSep 30, 2025
Wellington Management Group LLP70,302,4166.40%13G (passive) amendmentMar 31, 2025
Roderick Wong69,590,3206.30%13G (passive)Dec 31, 2025
Wellington Investment Advisors Holdings LLP67,415,3236.00%13G (passive)Sep 30, 2025
QM11 Limited66,329,3205.97%13G (passive) amendmentJun 30, 2025
Chen Yu59,130,7505.30%13G (passive)Jun 2, 2026
Rajeev Shah57,435,3305.20%13G (passive)Mar 30, 2026
Wellington Management Company LLP100,622,6288.20%13G (passive) amendmentDec 31, 2024

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of ZLABValueChange% of portfolio
Rtw Investments, LP6,574,0321.53%$124.91M–1.07%
TCG Crossover Management, LLC6,137,6271.43%$116.61MNew2.80%
Ra Capital Management, L.P.5,743,5331.33%$109.13M+36,2710.95%
ADAR1 Capital Management, LLC3,369,0340.78%$64.01M+1,943,6672.93%
FMR LLC2,815,2140.65%$53.49M+1,552,8230.00%
Goldman Sachs Group Inc2,315,4800.54%$43.99M+2,204,8930.00%
Woodline Partners LP2,207,2930.51%$41.94MNew0.13%
Frazier Life Sciences Management, L.P.1,902,3200.44%$36.14M–0.79%
Bamco Inc /Ny/1,623,6940.38%$30.85M−34,6240.05%
Two Sigma Investments, LP1,299,3940.30%$24.69M+989,6710.02%
Citadel Advisors LLC1,284,7060.30%$24.41M−403,9260.00%
Rock Springs Capital Management LP814,7070.19%$15.48M–0.76%
BlackRock, Inc.664,4620.15%$12.62M−200,6840.00%
C WorldWide Group Holding A/S510,0000.12%$9.69K–0.23%
Jane Street Group, LLC476,5410.11%$9.05M+208,6150.00%
B Group, Inc.450,6460.10%$8.56M–4.02%
Nantahala Capital Management, LLC400,0000.09%$7.60MNew0.13%
Schroder Investment Management Group393,1670.09%$7.24M–0.01%
Nan Fung Trinity (Hk) Ltd346,4660.08%$6.58M–0.65%
abrdn plc311,2940.07%$5.91M+73,5550.01%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 20269343M10.1%16 / 2829 / 2117M2M
Q1 20269928M6.6%17 / 2643 / 428M9M
Q4 202512629M6.7%33 / 3640 / 4411M17M
Q3 202513835M8.2%21 / 4846 / 384M11M
Q2 202515643M9.9%33 / 4959 / 366M20M
Q1 202516056M13.1%46 / 4846 / 1611M11M
Q4 202413156M13.1%37 / 4635 / 920M9M
Q3 202410445M10.6%17 / 3633 / 1710M5M
Q2 202410541M9.5%13 / 3639 / 225M4M
Q1 202411742M9.7%18 / 4433 / 247M6M
Q4 202312442M9.7%22 / 3444 / 197M5M
Q3 202312239M9.2%12 / 3954 / 273M7M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of ZLABValue% of fundAs of
Baron Emerging Markets Fund1,370,9040.32%$26.05M0.65%Jun 30, 2026
Strategic Advisers Fidelity Emerging Markets Fund738,5090.17%$13.06M0.03%May 31, 2026
iShares Biotechnology ETF633,5280.15%$12.04M0.13%Jun 30, 2026
Fidelity Growth Company Fund332,1900.08%$5.88M0.01%May 31, 2026
Strategic Advisers Emerging Markets Fund204,4000.05%$3.62M0.02%May 31, 2026
Tema Oncology ETF196,9720.05%$3.48M1.98%May 31, 2026
Fidelity Growth Company K6 Fund131,9340.03%$2.33M0.01%May 31, 2026
ALPS Medical Breakthroughs ETF115,0310.03%$2.03M1.26%May 31, 2026
Baron International Growth Fund81,8210.02%$1.55M0.48%Jun 30, 2026
Virtus Biotech Etf79,5050.02%$1.45M1.47%Jul 31, 2026
Fidelity Series Growth Company Fund77,7000.02%$1.37M0.01%May 31, 2026
Destinations International Equity Fund75,5660.02%$1.34M0.06%May 31, 2026
Dimensional Emerging Markets Core Equity 2 ETF26,0200.01%$475.39K0.01%Jul 31, 2026
Fidelity Nasdaq Composite Index Fund23,8790.01%$422.42K0.00%May 31, 2026
Emerging Markets Core Equity 2 Portfolio22,8340.01%$417.18K0.00%Jul 31, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Ying DuChairperson & CEO, Director1,226,2240.28%Jul 6, 2026
Yajing ChenChief Financial Officer35,6350.01%Aug 21, 2026
Frazor Titus Edmondson IIIChief Legal Officer30,3460.01%Jun 29, 2026
Yizhe WangOperating Partner––Jun 8, 2026
Joshua L. SmileySee Remarks117,6020.03%Apr 8, 2026
Rafael AmadoSee Remarks57,0220.01%Apr 8, 2026
William LisDirector41,9310.01%Aug 13, 2026
Richard GaynorDirector80,7370.02%Jul 6, 2026
Michel VounatsosDirector72,7870.02%Jun 22, 2026
Scott W. MorrisonDirector56,9040.01%Jun 22, 2026
John D. DiekmanDirector122,1400.03%Jun 22, 2026
Leon O. Moulder JrDirector94,9730.02%Jun 22, 2026
Peter WirthDirector420,1210.10%Jun 22, 2026
Nisa LeungDirector8,019,2291.86%Jun 22, 2026
Kai-Xian ChenDirector39,5250.01%Jan 3, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Yajing Chen
Chief Financial Officer
Aug 19, 2026Sale(10b5-1 plan)−260$27.00$7.02K35,635
Yajing Chen
Chief Financial Officer
Aug 14, 2026Tax withholding−427$25.90$11.06K35,895
Yajing Chen
Chief Financial Officer
Aug 14, 2026Option exercise+1,250––36,322
William Lis
Director
Aug 12, 2026Sale(10b5-1 plan)−8,506$25.00$212.65K41,931
Yajing Chen
Chief Financial Officer
Aug 11, 2026Sale(10b5-1 plan)−619$25.00$15.48K35,072
Ying Du
Chairperson & CEO, Director
Jul 2, 2026Option exercise+11,048––1,225,749
Ying Du
Chairperson & CEO, Director
Jul 2, 2026Tax withholding−4,348$19.12$83.13K1,221,401
Ying Du
Chairperson & CEO, Director
Jul 1, 2026Option exercise+18,000––1,221,784
Ying Du
Chairperson & CEO, Director
Jul 1, 2026Tax withholding−7,083$19.15$135.64K1,214,701
Richard Gaynor
Director
Jul 1, 2026Buy+1,736$19.05$33.07K80,737
Ying Du
Chairperson & CEO, Director
Jun 30, 2026Sale−7,026$18.53$130.19K1,203,784
Ying Du
Chairperson & CEO, Director
Jun 29, 2026Option exercise+17,970––1,210,810
Ying Du
Chairperson & CEO, Director
Jun 26, 2026Sale−24,543$17.46$428.52K1,192,840
Frazor Titus Edmondson III
Chief Legal Officer
Jun 26, 2026Sale−4,103$17.46$71.64K30,346
Yajing Chen
Chief Financial Officer
Jun 26, 2026Sale−2,264$17.46$39.53K35,691
Ying Du
Chairperson & CEO, Director
Jun 25, 2026Option exercise+58,800––1,217,383
Frazor Titus Edmondson III
Chief Legal Officer
Jun 25, 2026Option exercise+14,600––34,449
Yajing Chen
Chief Financial Officer
Jun 25, 2026Option exercise+6,250––37,955
William Lis
Director
Jun 22, 2026Sale(10b5-1 plan)−7,040$18.09$127.35K50,437
Michel Vounatsos
Director
Jun 17, 2026Award+22,371––72,787
Richard Gaynor
Director
Jun 17, 2026Award+22,371––79,001
Peter Wirth
Director
Jun 17, 2026Award+22,371––416,121
Scott W. Morrison
Director
Jun 17, 2026Award+22,371––56,904
William Lis
Director
Jun 17, 2026Award+22,371––57,477
Leon O. Moulder Jr
Director
Jun 17, 2026Award+22,371––94,973
John D. Diekman
Director
Jun 17, 2026Award+22,371––122,140
Nisa Leung
Director
Jun 17, 2026Award+22,371––96,297
Ying Du
Chairperson & CEO, Director
May 27, 2026Gift−53,850––1,158,583
Ying Du
Chairperson & CEO, Director
May 27, 2026Gift−33,993––1,212,433
Ying Du
Chairperson & CEO, Director
May 26, 2026Gift−19,857––1,246,426
Ying Du
Chairperson & CEO, Director
May 19, 2026Option exercise+261,092$1.74$454.30K1,383,718
Ying Du
Chairperson & CEO, Director
May 19, 2026Tax withholding−117,435$18.75$2.20M1,266,283
Ying Du
Chairperson & CEO, Director
May 18, 2026Sale(10b5-1 plan)−50,000$19.00$950.00K1,122,626
Ying Du
Chairperson & CEO, Director
May 18, 2026Option exercise+50,000$1.74$87.00K1,172,626
Ying Du
Chairperson & CEO, Director
May 15, 2026Sale(10b5-1 plan)−50,000$20.74$1.04M1,122,626
Ying Du
Chairperson & CEO, Director
May 15, 2026Option exercise+50,000$1.74$87.00K1,172,626
Frazor Titus Edmondson III
Chief Legal Officer
May 14, 2026Sale(10b5-1 plan)−3,517$20.19$71.01K19,849
Ying Du
Chairperson & CEO, Director
May 14, 2026Sale(10b5-1 plan)−50,000$20.09$1.00M1,122,626
Ying Du
Chairperson & CEO, Director
May 14, 2026Option exercise+50,000$1.74$87.00K1,172,626
Ying Du
Chairperson & CEO, Director
May 13, 2026Sale(10b5-1 plan)−33,769$20.22$682.81K1,122,626
Ying Du
Chairperson & CEO, Director
May 13, 2026Sale(10b5-1 plan)−16,231$19.44$315.53K1,156,395
Ying Du
Chairperson & CEO, Director
May 13, 2026Option exercise+50,000$1.74$87.00K1,172,626
Rafael Amado
See Remarks
Apr 6, 2026Sale−2,739$20.45$56.01K57,022
Frazor Titus Edmondson III
Chief Legal Officer
Apr 6, 2026Sale−1,224$20.45$25.03K23,366
Yajing Chen
Chief Financial Officer
Apr 6, 2026Sale−853$20.45$17.44K31,705
Ying Du
Chairperson & CEO, Director
Apr 6, 2026Sale−2,653$20.45$54.25K1,122,626
Joshua L. Smiley
See Remarks
Apr 6, 2026Sale−3,017$20.45$61.70K117,602
Ying Du
Chairperson & CEO, Director
Apr 2, 2026Option exercise+6,750––1,130,855
Ying Du
Chairperson & CEO, Director
Apr 2, 2026Sale−5,576$20.39$113.69K1,125,279
Yajing Chen
Chief Financial Officer
Apr 2, 2026Sale−5,199$20.39$106.01K32,558
Yajing Chen
Chief Financial Officer
Apr 2, 2026Option exercise+2,500––37,757
Frazor Titus Edmondson III
Chief Legal Officer
Apr 2, 2026Sale−4,194$20.39$85.52K24,590
Frazor Titus Edmondson III
Chief Legal Officer
Apr 2, 2026Option exercise+5,031––28,784
Rafael Amado
See Remarks
Apr 2, 2026Option exercise+5,391––69,671
Rafael Amado
See Remarks
Apr 2, 2026Sale−9,910$20.39$202.06K59,761
Joshua L. Smiley
See Remarks
Apr 2, 2026Option exercise+7,145––130,233
Joshua L. Smiley
See Remarks
Apr 2, 2026Sale−9,614$20.39$196.03K120,619
Ying Du
Chairperson & CEO, Director
Apr 1, 2026Option exercise+10,800––1,120,705
Ying Du
Chairperson & CEO, Director
Apr 1, 2026Option exercise+3,400––1,124,105
Yajing Chen
Chief Financial Officer
Apr 1, 2026Option exercise+1,500––21,499

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Joshua L. Smiley
Former Officer
Aug 20, 202698,653$2.58MAug 20, 2026Stock Option Exercise
Yajing Chen
Officer
Aug 19, 2026260$7.02KAug 19, 2026Restricted Stock Vesting
William Lis
Director
Aug 12, 20268,506$212.65KAug 12, 2026Restricted Stock Vesting
Yajing Chen
Officer
Aug 11, 2026619$15.48KAug 11, 2026Restricted Stock Vesting
Ying Du
Officer, Director
Jun 30, 20267,026$130.22KJun 30, 2026Restricted Stock Vesting
Ying Du
Officer, Director
Jun 26, 202624,543$428.55KJun 26, 2026Restricted Stock Vesting
Frazor Titus Edmondson III
Officer
Jun 26, 20264,103$71.64KJun 26, 2026Restricted Stock Vesting
Yajing Chen
Officer
Jun 26, 20262,264$39.53KJun 26, 2026Restricted Stock Vesting
William Lis
Director
Jun 22, 20267,040$127.35KJun 22, 2026Restricted Stock Vesting
Ying Du
Officer, Director
May 18, 202650,000$976.00KMay 18, 2026Option Granted - 08/25/2016
Ying Du
Officer, Director
May 15, 202650,000$1.02MMay 15, 2026Option Granted - 08/25/2016
Frazor Titus Edmondson III
Officer
May 14, 20263,517$71.01KMay 14, 2026Restricted Stock Vesting
Ying Du
Officer, Director
May 14, 202650,000$1.00MMay 14, 2026Option Granted - 08/25/2016
Ying Du
Officer, Director
May 13, 202650,000$960.00KMay 13, 2026Option Granted - 08/25/2016
Joshua L. Smiley
Officer
Apr 6, 20263,017$61.69KApr 6, 2026Restricted Stock Vesting