ZLAB
Zai Lab LtdCompany with tickers: ZLAB
CIK
1704292
CUSIP
98887Q104
Shares Outstanding
112,354,858
Website
https://www.zailaboratory.com
13F Activity (30d)
57 filings
47 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 1
Total Value: $1,014,092,362
Total Shares: 59,130,750
Institutional Ownership Trend
26 quarters
Quarterly Activity
vs Mar 31, 2026
New
1
Increased
0
Decreased
0
Sold Out
98
Unchanged
0
Holder count:
-97
Institutional value:
+88.7%
Shares held:
+107.0%
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| — TCG Crossover GP II, LLC | 59,130,750 | $1,014,092,362 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large RTW INVESTMENTS, LP | 6,574,032 | $123,657,541 | |
| Mid RA CAPITAL MANAGEMENT, L.P. | 5,707,262 | $107,353,598 | |
| Mid Frazier Life Sciences Management, L.P. | 1,902,320 | $35,782,639 | |
| Mega CITADEL ADVISORS LLC | 1,721,832 | $32,387,659 | |
| Large BAMCO INC /NY/ | 1,658,318 | $31,192,961 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| — TCG Crossover GP II, LLC | $1,014,092,362 | 100.00% | 59,130,750 | Shares | Sole | 2026-06-11 | ||||
| No holders match your search. | ||||||||||