SBI Securities Co., Ltd. ZLAB — Zai Lab Ltd ADR

Ownership history in SBI Securities Co., Ltd.  ·  7 quarters on record

AI Ownership Summary

SBI Securities Co., Ltd. reported Zai Lab Ltd ADR (ZLAB) in 7 quarterly 13F filings from 2024 Q4 through 2026 Q2. The latest visible filing shows ZLAB at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this ZLAB ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SBI Securities Co., Ltd.'s position in Zai Lab Ltd ADR, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q2

ZLAB was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2025 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q4 to 2026 Q2

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ZLAB stock page SBI Securities Co., Ltd. fund profile SBI Securities Co., Ltd. full holdings
How SBI Securities Co., Ltd. held ZLAB — position size vs. price
% of Fund (quarterly)    ZLAB price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 UNCHANGED — — — 40 — 0% 0.00% $760 2026-07-23 $19.68
2026 Q1 UNCHANGED — — — 40 — 0% 0.00% $752 2026-04-28 $22.14
2025 Q4 ADDED — — — 40 +19 +90.5% 0.00% $706 2026-02-03 $16.43
2025 Q3 REDUCED 58.0% -47.4% ✅ 21 -29 -58.0% 0.00% $712 2025-11-05 $24.80
2025 Q2 ADDED — — — 50 +44 +733.3% 0.00% $2K 2025-08-08 $34.96
2025 Q1 UNCHANGED — — — 6 — 0% 0.00% $217 2025-05-02 $31.18
2024 Q4 INITIATED — — — 6 — — 0.00% $157 2025-02-06 $27.81

🏢 Other funds also holding ZLAB

As of 2026 Q2 — sorted by position size

NAN FUNG TRINITY (HK) Ltd 3Y 0.65% Hennion & Walsh Asset Management, Inc. 3Y 0.12% NJ State Employees Deferred Compensation Plan 3Y 7Y 0.04% China Universal Asset Management Co., Ltd. 3Y 0.01% Mirae Asset Global Investments Co., Ltd. 3Y 7Y 0.0% Farther Finance Advisors, LLC 0.0% EverSource Wealth Advisors, LLC 3Y 0.0% Blue Trust, Inc. 3Y 0.0%

FAQ About SBI Securities Co., Ltd. and ZLAB

These are the practical questions this page is built to answer before you even open the full history table.

How long has SBI Securities Co., Ltd. reported owning ZLAB?

SBI Securities Co., Ltd. reported ZLAB across 7 quarterly 13F filings, from 2024 Q4 through 2026 Q2.

What was the largest reported ZLAB position in SBI Securities Co., Ltd.'s portfolio?

The largest reported portfolio weight for ZLAB was 0.00% in 2025 Q2.

What is the latest reported ZLAB position on this page?

The most recent filing on this page is 2026 Q2, when SBI Securities Co., Ltd. reported 40 shares, equal to 0.00% of portfolio, with an estimated market value of $760.

What does the chart on this ZLAB ownership page compare?

The chart compares SBI Securities Co., Ltd.'s quarterly ZLAB portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did SBI Securities Co., Ltd. time their ZLAB position?

Based on 13F filing dates vs. subsequent ZLAB price moves, SBI Securities Co., Ltd. correctly timed 3 out of 4 reported position changes (75%). The annualised alpha on ZLAB relative to SPY over the holding period was -32.0%.

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