InvestorLens

WB — WEIBO CORP

Public company

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For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying WB?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
95
Institutional Conviction
Strong distribution · 0 buying vs 1 selling last quarter
4
Macro Tailwind
Macro conditions are mixed for this sector
57
Why? — Evidence & Confidence ▾

Of 1 tracked investors who changed their WB position last quarter, 0 bought and 1 sold (0% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 57/100 in a Contraction regime).

Supporting evidence
  • +2 tracked investors reported holding WB at their latest filing
  • +Macro Health is 57/100 in a Contraction regime — historically acceptable for this sectorsource
Contradicting evidence — always shown
  • −1 tracked investor reduced or exited last quarter (0 reduced, 1 sold out)
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/6/2026.

About WEIBO CORP (WB)

WEIBO CORP (WB) appears in the most recent 13F filings of 2 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $35M. Across recent filings, tracked investors recorded 3 new positions, 0 increased, 2 reduced, and 3 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in WB

38
/100
Institutional Distribution
Added / Increased3
Reduced2
Exited3
BearishBullish
Crowded Trade Score™

How many top investors track WB

13
/100
Undiscovered
2investors

Only 2 tracked investors report this position.

UndiscoveredCrowded
151015+

WB Ownership Composition

How WEIBO CORP is held across tracked investor types, based on reported 13F positions.

Dominant Type
Multi-Strategy / Quant
100% of tracked value
Institutions
2
tracked investors
Total Reported
$36M
combined 13F value
Types1
  • Multi-Strategy / Quant100.0%
Multi-Strategy / Quant(2)
100.0%

Tracked investors currently reporting WB

3 tracked investors have since exited this position — listed separately below.

  • Izzy EnglanderJun 30, 2026
    Millennium Management
    Shares
    35M
    Value
    $35M
    % Portfolio
    0.01%
  • Ken GriffinJun 30, 2026
    Citadel Advisors
    Shares
    137K
    Value
    $994.4K
    % Portfolio
    0.00%

Previously held WB

These investors reported WB in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.

InvestorFirmLast reported sharesValue thenLast held
Steve CohenPoint72 Asset Management71.3K$679.2KJun 30, 2025
Ray DalioBridgewater Associates36.2K$328.9KMar 31, 2024
Paul Tudor JonesTudor Investment Corp10.9K$83.8KJun 30, 2024

Recent activity

Frequently asked questions

How many institutional investors hold WB?
2 tracked institutional investors disclosed a position in WB (WEIBO CORP) in their most recent 13F filing.
Who is the largest institutional holder of WB?
Izzy Englander, Millennium Management, holds the largest disclosed position in WB, valued at $35M.
Did institutional ownership of WB increase or decrease?
Across recent 13F filings, tracked investors recorded 3 new positions, 0 increased, 2 reduced, and 3 fully exited WB.
Where does this WB ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.