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Zai Lab
ZLAB
ZLAB
126 hedge funds and large institutions have $511M invested in Zai Lab in 2025 Q4 according to their latest regulatory filings, with 33 funds opening new positions, 36 increasing their positions, 40 reducing their positions, and 44 closing their positions.
New
Increased
Maintained
Reduced
Closed
5.62% less ownership
Funds ownership: 31.47% → 25.85% (-5.6%)
9% less funds holding
Funds holding: 138 → 126 (-12)
10% less repeat investments, than reductions
Existing positions increased: 36 | Existing positions reduced: 40
25% less first-time investments, than exits
New positions opened: 33 | Existing positions closed: 44
57% less capital invested
Capital invested by funds: $1.19B → $511M (-$681M)
67% less funds holding in top 10
Funds holding in top 10: 6 → 2 (-4)
94% less call options, than puts
Call options by funds: $395K | Put options by funds: $6.48M
Holders
126
Holders Change
-12
Holders Change %
-8.7%
% of All Funds
1.53%
Holding in Top 10
2
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-66.67%
% of All Funds
0.02%
New
33
Increased
36
Reduced
40
Closed
44
Calls
$395K
Puts
$6.48M
Net Calls
-$6.09M
Net Calls Change
-$5.54M
Top Buyers
| 1 |
RI
RTW Investments
New York
|
+$109M |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$34.5M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$16.4M |
| 4 |
Jane Street
New York
|
+$8.94M |
| 5 |
ACM
ADAR1 Capital Management
Austin,
Texas
|
+$8.84M |
Top Sellers
| 1 |
Capital World Investors
Los Angeles,
California
|
-$206M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
-$76.4M |
| 3 |
Janus Henderson Group
London,
United Kingdom
|
-$69.5M |
| 4 |
ClearBridge Investments
New York
|
-$40.1M |
| 5 |
Allianz Asset Management
Munich,
Germany
|
-$27.6M |
