Position in ZLAB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$30,850,186
-$342,775 QoQ
Shares Held
1,623,694
-2.1% QoQ
Ownership
1.45%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#9
of 93 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in ZLAB Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026BAMCO INC /NY/ holds $406,272,438 across 24 Biotechnology names. ZLAB ranks #4 (7.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MRNA |
Moderna, Inc.
|
1,989,386 | $139,316,701 | |
| 2 | ARGX |
Argenx SE
|
136,654 | $126,783,481 | |
| 3 | ARQT |
Arcutis Biotherapeutics, Inc.
|
1,253,120 | $32,856,806 | |
| 4 | ZLAB |
Zai Lab Ltd
This page
|
1,623,694 | $30,850,186 | |
| 5 | MANE |
Veradermics, Inc
|
229,581 | $28,224,688 | |
| 6 | DFTX |
Definium Therapeutics, Inc.
|
520,108 | $24,465,880 | |
| 7 | ROIV |
Roivant Sciences Ltd.
|
125,000 | $4,423,750 | |
| 8 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
6,000 | $2,980,380 |
All Filings in ZLAB
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $30,850,186 | 1,623,694 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $31,192,961 | 1,658,318 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $25,013,608 | 1,418,005 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $46,471,425 | 1,371,243 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $55,525,855 | 1,587,814 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $66,117,913 | 1,829,494 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $49,999,014 | 1,909,088 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $46,023,392 | 1,906,520 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $31,066,641 | 1,792,651 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $25,629,837 | 1,599,865 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $40,745,586 | 1,490,874 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $38,393,974 | 1,579,349 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $41,929,451 | 1,512,061 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $47,402,617 | 1,425,214 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $41,562,120 | 1,353,815 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $47,052,941 | 1,375,817 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $59,960,367 | 1,728,961 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $77,533,705 | 1,762,931 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $97,965,803 | 1,558,724 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $162,839,459 | 1,545,113 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $311,088,066 | 1,757,659 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $243,199,925 | 1,822,678 | Shares | Defined | 2021-05-19 | |
| 2020-12-31 | $276,926,617 | 2,046,155 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $168,268,878 | 2,023,192 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $167,489,597 | 2,039,323 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $114,589,074 | 2,225,895 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||