Position in ZLAB
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$5,714,725
+$5,696,688 QoQ
Shares Held
300,775
+31263.4% QoQ
Ownership
0.268%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#20
of 92 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ZLAB Over Time
Shares Held
Position Value (USD)
Derivatives in ZLAB
reported options exposure · as of Mar 31, 2023CallValue
$824,848
CallShares
24,800
PutValue
$824,848
PutShares
24,800
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Biotechnology
Healthcare · as of Jun 30, 2026CITIGROUP INC holds $2,085,225,397 across 384 Biotechnology names. ZLAB ranks #60 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
706,968 | $351,172,214 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
346,637 | $216,142,034 | |
| 3 | MRNA |
Moderna, Inc.
|
2,165,414 | $151,643,941 | |
| 4 | ROIV |
Roivant Sciences Ltd.
|
2,225,190 | $78,749,472 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
227,786 | $68,570,419 | |
| 6 | INCY |
Incyte Corp
|
586,431 | $66,477,817 | |
| 7 | BBIO |
BridgeBio Pharma, Inc.
|
864,101 | $64,358,241 | |
| 8 | RVMD |
Revolution Medicines, Inc.
|
247,052 | $46,267,897 |
All Filings in ZLAB
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,714,725 | 300,775 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $18,037 | 959 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $90,862 | 5,151 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $280,132 | 8,266 | Shares | Defined | 2025-11-10 | |
| 2025-06-30 | $297,661 | 8,512 | Shares | Defined | 2025-08-11 | |
| 2025-03-31 | $257,279 | 7,119 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $1,858,283 | 70,954 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $1,683,692 | 69,747 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $1,819,701 | 105,003 | Shares | Defined | 2024-08-12 | |
| 2024-03-31 | $28,178 | 1,759 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $73,243 | 2,680 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $3,050,612 | 125,488 | Shares | Defined | 2023-12-06 | |
| 2023-06-30 | $3,486,159 | 125,718 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $17,048,077 | 512,570 | Shares | Defined | 2023-05-11 | |
| 2023-03-31 | $824,848 | 24,800 | Call | Defined | 2023-05-11 | |
| 2023-03-31 | $824,848 | 24,800 | Put | Defined | 2023-05-11 | |
| 2022-12-31 | $2,027,887 | 66,055 | Shares | Defined | 2023-02-09 | |
| 2022-09-30 | $3,762,033 | 110,001 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $4,312,977 | 124,365 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $5,463,063 | 124,217 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $2,313,946 | 36,817 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $4,031,798 | 38,256 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $8,379,059 | 47,342 | Shares | Defined | 2021-08-10 | |
| 2021-03-31 | $7,778,299 | 58,295 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $7,582,963 | 56,029 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $3,835,549 | 46,117 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $3,466,212 | 42,204 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $1,916,650 | 37,231 | Shares | Defined | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||