ZAI LAB LTD

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ZLAB·98887Q104·US·ADR·Healthcare - Biotechnology-13D/G

ZLAB (ZAI LAB LTD) is held by 54 institutional investors as of Q2 2026. Largest holders: RTW INVESTMENTS, LP ($124.9M), RA CAPITAL MANAGEMENT, L.P. ($109.1M), FMR LLC ($53.5M). Net institutional sentiment: Mixed.

54

Holders

(6 Elite)

$531.6M

Total Value

47% (59)

Consensus

28 buying - 31 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)30

Insider (Form 4)60

Activist (13D/13G)59

Congressional (STOCK Act)77

Holder Quality

38

★★★★★

Elite

56

★★★★

Strong

46

★★★

Solid

84

★★

Below

41

★

Weak

Held by 54 funds

6 elite

Who's Trading

Source dates: Price Aug 27, 2026 · Insiders Aug 21, 2026 · Activists Jun 11, 2026 · Congress none

InsiderCYChen YajingSell $7KAug 19, 2026

InsiderCYChen YajingTax 427 shAug 14, 2026

InsiderCYChen YajingExercise 1K shAug 14, 2026

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Top Holders

Top Holders (54)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RTW INVESTMENTS, LP	Unchanged	6.6M	$124.9M	1.1%	+17.65%	0
RA CAPITAL MANAGEMENT, L.P.	Increased	5.7M(+0.6%)	$109.1M	0.9%	+46.83%	42
FMR LLC	Increased	2.8M(+123.0%)	$53.5M	0.0%	+13.00%	47
GOLDMAN SACHS GROUP INC	Increased	2.3M(+1993.8%)	$44M	0.0%	+35.06%	47
Woodline Partners LP	New	2.2M	$41.9M	0.1%	+37.00%	48
BAMCO INC /NY/	Decreased	1.6M(-2.1%)	$30.9M	0.0%	+5.70%	0
TWO SIGMA INVESTMENTS, LP	Increased	1.3M(+319.5%)	$24.7M	0.0%	+39.25%	46
CITADEL ADVISORS LLC	Decreased	1.3M(-23.9%)	$24.4M	0.0%	+1.47%	0
BlackRock, Inc.	Decreased	664,462(-23.2%)	$12.6M	0.0%	+15.03%	0
JANE STREET GROUP, LLC	Increased	476,541(+77.9%)	$9.1M	0.0%	+42.79%	42
SCHRODER INVESTMENT MANAGEMENT GROUP	Unchanged	393,167	$7.2M	0.0%	+12.31%	0
Aberdeen Group plc	Increased	311,294(+30.9%)	$5.9M	0.0%	+44.43%	34
CITIGROUP INC	Increased	300,775(+313x)	$5.7M	0.0%	+36.80%	44
AMERIPRISE FINANCIAL INC	Increased	253,171(+4.0%)	$4.8M	0.0%	+47.03%	28
BNP Paribas Asset Management Holding S.A.	Increased	246,982(+111.9%)	$4.7M	0.0%	+41.68%	43
Hudson Bay Capital Management LP	Increased	215,000(+616.7%)	$4.1M	0.0%	+38.39%	43
Tidal Investments LLC	Decreased	153,996(-16.2%)	$2.9M	0.0%	+46.90%	0
MWMARSHALL WACE, LLP	New	147,217	$2.8M	0.0%	+37.00%	36
DED. E. Shaw & Co., Inc.	Increased	141,158(+123.2%)	$2.7M	0.0%	+33.71%	42
STATE STREET CORP	Increased	120,846(+1.7%)	$2.3M	0.0%	-4.44%	26

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer