ZAI LAB LTD-ADR (ZLAB) Institutional Ownership Changes & 13F Activity

ZAI LAB LTD-ADR (ZLAB). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Tcg Crossover Management, Llc, Woodline Partners Lp, Goldman Sachs Group Inc, Adar1 Capital Management, Llc, and Two Sigma Investments, Lp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcSell-403,926-23.9%1,284,706$24.41MQ2 2026Sep 02, 2026
Nantahala Capital Management, LlcBuy+200,000200,000$3.80MQ2 2026Aug 19, 2026
Seven Fleet Capital Management LpBuy+58,158+74.7%136,016$2.92MQ2 2026Aug 17, 2026
Tcg Crossover Management, LlcBuy+6,137,6276,137,627$116.61MQ2 2026Aug 14, 2026
Woodline Partners LpBuy+2,207,2932,207,293$41.94MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+2,204,893+1993.8%2,315,480$43.99MQ2 2026Aug 14, 2026
Adar1 Capital Management, LlcBuy+1,943,667+136.4%3,369,034$64.01MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+989,671+319.5%1,299,394$24.69MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+253,171253,171$4.81MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+208,615+77.9%476,541$9.05MQ2 2026Aug 14, 2026
Hudson Bay Capital Management LpBuy+185,000+616.7%215,000$4.08MQ2 2026Aug 14, 2026
Superstring Capital Management LpSell-120,005-43.5%155,813$2.96MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+77,915+123.2%141,158$2.68MQ2 2026Aug 14, 2026
Ra Capital Management, L.P.Buy+36,271+0.6%5,743,533$109.13MQ2 2026Aug 14, 2026
Bamco IncSell-34,624-2.1%1,623,694$30.85MQ2 2026Aug 14, 2026
Xtx Topco LtdSell-28,723-61.0%18,349$348.63KQ2 2026Aug 14, 2026
Invesco Ltd.Buy+22,39722,397$425.54KQ2 2026Aug 14, 2026
Schonfeld Strategic Advisors LlcBuy+15,49615,496$294.42KQ2 2026Aug 14, 2026
Susquehanna International Group, LlpBuy+11,317+17.3%76,565$1.45MQ2 2026Aug 14, 2026
Two Sigma Securities, LlcBuy+10,13410,134$192.55KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnSell-5,362-98.9%60$1.14KQ2 2026Aug 14, 2026
Squarepoint Ops LlcSell-4,147-21.3%15,316$291.00KQ2 2026Aug 14, 2026
Barclays PlcSell-3,239-91.7%292$5.55KQ2 2026Aug 14, 2026
Group One Trading LlcSell-2,627-34.0%5,091$96.73KQ2 2026Aug 14, 2026
Legal & General Group PlcBuy+1,447+2.1%71,461$1.36MQ2 2026Aug 14, 2026
Federation Des Caisses Desjardins Du QuebecBuy+300300$5.70KQ2 2026Aug 14, 2026
Osaic Holdings, Inc.Sell-80-36.4%140$2.66KQ2 2026Aug 14, 2026
Ameritas Advisory Services, LlcBuy+7676$1.44KQ2 2026Aug 14, 2026
Royal Bank Of CanadaSell-44-2.5%1,697$32.00KQ2 2026Aug 14, 2026
Larson Financial Group LlcSell-40-90.9%4$76.00Q2 2026Aug 14, 2026
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Frequently asked questions about ZLAB activity

  • Which institutional owners are buying ZLAB?

    Institutional owners buying ZLAB include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ZLAB activity?

    "Buy" means an investor increased their reported position in ZLAB compared to the prior reporting period. This reflects growing exposure to ZAI LAB LTD-ADR (ZLAB) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ZLAB increasing?

    Institutional interest in ZLAB can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.