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Zai Lab
ZLAB
ZLAB
99 hedge funds and large institutions have $531M invested in Zai Lab in 2026 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 26 increasing their positions, 43 reducing their positions, and 42 closing their positions.
New
Increased
Maintained
Reduced
Closed
4% more capital invested
Capital invested by funds: $511M → $531M (+$20.4M)
0.81% less ownership
Funds ownership: 25.85% → 25.04% (-0.81%)
21% less funds holding
Funds holding: 126 → 99 (-27)
40% less repeat investments, than reductions
Existing positions increased: 26 | Existing positions reduced: 43
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
60% less first-time investments, than exits
New positions opened: 17 | Existing positions closed: 42
96% less call options, than puts
Call options by funds: $226K | Put options by funds: $6.25M
Holders
99
Holders Change
-27
Holders Change %
-21.43%
% of All Funds
1.22%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
17
Increased
26
Reduced
43
Closed
42
Calls
$226K
Puts
$6.25M
Net Calls
-$6.03M
Net Calls Change
+$57K
Top Buyers
| 1 |
RCM
RA Capital Management
Boston,
Massachusetts
|
+$106M |
| 2 |
Two Sigma Investments
New York
|
+$5.19M |
| 3 |
BAMCO Inc
New York
|
+$4.45M |
| 4 |
Aberdeen Group
Edinburgh,
United Kingdom
|
+$4.41M |
| 5 |
BlackRock
New York
|
+$4.26M |
Top Sellers
| 1 |
ClearBridge Investments
New York
|
-$31.9M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$23.7M |
| 3 |
Wellington Management Group
Boston,
Massachusetts
|
-$13.3M |
| 4 |
RI
RTW Investments
New York
|
-$7.14M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$6.86M |
