Who owns BZ? 13F holders and whale ownership
BZ is tracked across public portfolios in Whale Analyzer. This page answers who owns BZ, which top funds are buying BZ, aggregate disclosed value, and recent position changes based on public data. Neil Shen is the largest reported holder at $28M; the top five funds control 100.0% of reported ownership; the stock trades below the aggregate whale cost basis of $21.36. Top tracked holders include Neil Shen.
Continue to the live BZ dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Neil Shen 13F portfolio HongShan (Sequoia China) holdings | $27.8M | 1.9M | Held |
Ownership concentration
Reported ownership of BZ is highly concentrated across tracked institutions.
- Single largest holder: 100.0% of reported ownership
- Top 5 holders: 100.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 1 tracked institutions, 1 held. Net positioning is stable.
- Neil Shen — HongShan (Sequoia China) ($27.8M) (→ 0.0% qoq shares) · avg cost $21.36
Whale cost basis vs current price
The aggregate tracked cost basis is $21.36 versus a current price of $13.29, so BZ trades below its cost basis (-37.8%). Average unrealized P&L across tracked holders: -34%.
Sector positioning — Other
BZ sits within the Other sector alongside 670 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live BZ dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
- PDD whale holders — PDD HOLDINGS INC
- BEKE whale holders — KE HLDGS INC
- PYAIF whale holders — PONY AI INC
- FUTU whale holders — FUTU HLDGS LTD
- BULLW whale holders — WEBULL CORP
- CRCL whale holders — CIRCLE INTERNET GROUP INC
- DDL whale holders — DINGDONG CAYMAN LTD
- AVBP whale holders — ARRIVENT BIOPHARMA INC
Learn more in Whale Analyzer Academy
Deepen your read on BZ with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns BZ stock?
Whale Analyzer tracks 1 public institutional holders of BZ with a combined reported value of $27.8M. See the holder table above for the largest tracked positions.
Which top funds are buying BZ?
Tracked institutions were stable last quarter — 1 held. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is BZ ownership?
The top five tracked holders report 100.0% of aggregate ownership.
Is BZ above or below the whale cost basis?
The aggregate tracked cost basis is $21.36 versus a current price of $13.29 (-37.8%).
What does 13F ownership mean for BZ?
Use the interactive BZ dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.