# ZAI LAB LTD ADR

ZAI LAB LTD ADR is a security (CUSIP 98887Q104) tracked across SEC portfolio filings. 96 institutional managers reported $527.6M on Form 13F as of 2026-06-30; 7 registered fund positions totaling $18.5M via N-PORT as of 2026-05-31.

## Summary

- Issuer: ZAI LAB LTD
- Class: ADR
- CUSIP: 98887Q104
- Asset category: EC
- 13F holders: 96
- 13F value: $527.6M
- 13F period: 2026-06-30
- N-PORT fund positions: 7
- N-PORT value: $18.5M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 96 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [RTW INVESTMENTS, LP](https://search.stillhousedata.com/firm/153232) | NEW YORK, NY | $123.7M | 6,574,032 |
| RA CAPITAL MANAGEMENT, L.P. | Boston, MA | $107.4M | 5,707,262 |
| [Frazier Life Sciences Management, L.P.](https://search.stillhousedata.com/firm/317522) | MENLO PARK, CA | $35.8M | 1,902,320 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $32.4M | 1,688,632 |
| [BAMCO INC /NY/](https://search.stillhousedata.com/firm/110789) | NEW YORK, NY | $31.2M | 1,658,318 |
| [ADAR1 Capital Management, LLC](https://search.stillhousedata.com/firm/299694) | AUSTIN, TX | $26.8M | 1,425,367 |
| FMR LLC | BOSTON, MA | $23.7M | 1,262,391 |
| BlackRock, Inc. | New York, NY | $16.3M | 865,146 |
| [Rock Springs Capital Management LP](https://search.stillhousedata.com/firm/168648) | Baltimore, MD | $15.3M | 814,707 |
| UBS Group AG | Zurich, V8 | $9.5M | 504,191 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $8.8M | 267,926 |
| B Group, Inc. | DALLAS, TX | $8.5M | 450,646 |
| SCHRODER INVESTMENT MANAGEMENT GROUP | London, X0 | $7.0M | 393,167 |
| NAN FUNG TRINITY (HK) LTD | CENTRAL, HONG KONG, K3 | $6.6M | 346,466 |
| Aberdeen Group plc | EDINBURGH, X0 | $5.9M | 311,294 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Fidelity Growth Company Fund](https://search.stillhousedata.com/fund/S000007119) | Fidelity Mt. Vernon Street Trust | $5.9M | 0.59% |
| abrdn World Healthcare Fund | abrdn World Healthcare Fund | $4.5M | 93.04% |
| [T. Rowe Price Health Sciences Fund, Inc.](https://search.stillhousedata.com/fund/S000002088) | T. ROWE PRICE HEALTH SCIENCES FUND, INC. | $4.0M | 3.68% |
| [Strategic Advisers Emerging Markets Fund](https://search.stillhousedata.com/fund/S000030092) | Fidelity Rutland Square Trust II | $3.6M | 2.12% |
| [Fidelity Disruptive Medicine ETF](https://search.stillhousedata.com/fund/S000079688) | Fidelity Covington Trust | $270K | 65.94% |
| [T. Rowe Price Health Sciences Portfolio](https://search.stillhousedata.com/fund/S000002083) | T. ROWE PRICE EQUITY SERIES, INC. | $259K | 3.91% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $8K | 0.02% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/98887Q104.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.