WB is the ticker symbol for WEIBO Corp, a publicly traded Technology sector company listed on Nasdaq. 13F Pro tracks WB with AI-powered analysis, a 32-signal quality score, SEC EDGAR financials, insider transactions, and institutional 13F holdings — all sourced directly from public SEC filings.

Is WB a good stock to buy?

WB is tracked on 13F Pro with SEC EDGAR data, but is not currently included in our 32-signal AI quality ranking. The full company profile with financials and AI insights is at https://13fpro.ai/company/WB.

Where does 13F Pro source WB data?

All WEIBO Corp fundamentals and ownership data come directly from SEC EDGAR. WEIBO Corp files with the SEC under CIK 1595761. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

WEIBO Corp(WB)— Stock Profile, AI Score & Financials

Technology · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated 2025-12-31.

WEIBO Corp (WB) stock profile, AI quality score, and SEC EDGAR financial data, a Technology sector company. WB is not currently included in 13F Pro's AI-ranked quality universe — this company passes all size and coverage filters but hasn't been included in the latest quarterly ranking run. rankings refresh on jan 1, apr 1, jul 1, oct 1. Based on the latest XBRL financial filings (FY 2025), WEIBO Corp reports quarterly revenue of $1.8B, net income of $449.0M, an operating margin of 26.5%. Top institutional holders of WB by reported 13-F value include DAVIDSON KEMPNER CAPITAL MANAGEMENT, Alibaba Group Holding Ltd, AQR Arbitrage, based on the most recent SEC filings. WB trades on the Nasdaq exchange and files with the SEC under CIK 1595761. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate WB daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for WEIBO Corp directly from SEC EDGAR.

Revenue

$1.8B

Net Income

$449.0M

Free Cash Flow

$477.1M

Operating Margin

26.5%

WB key financials by period

WEIBO Corp reported revenue, net income and margins by fiscal period, from SEC filings.
Period	Form	Revenue	Net income	Operating margin
FY 2025	20-F	$1.8B	$449.0M	26.5%
FY 2024	20-F	$1.8B	$300.8M	28.2%
FY 2023	20-F	$1.8B	$342.6M	26.9%
FY 2022	20-F	$1.8B	$85.6M	26.2%
FY 2021	20-F	$2.3B	$428.3M	30.9%
FY 2020	20-F	$1.7B	$313.4M	30.0%

Institutions holding WB

Institutional investors reporting a position in WEIBO Corp on SEC Form 13F.
Institution	Shares	Value	Reported
DAVIDSON KEMPNER CAPITAL MANAGEMENT	75,327,000	$75.4M	2026-06-30
Alibaba Group Holding Ltd	9,000,000	$65.3M	2026-06-30
AQR Arbitrage	37,706,000	$37.9M	2026-06-30
ACADIAN ASSET MANAGEMENT	5,053,606	$36.7M	2026-06-30
MILLENNIUM MANAGEMENT	35,000,000	$35.0M	2026-06-30
Jump Financial	32,000,000	$32.0M	2026-06-30
TWO SIGMA INVESTMENTS	30,000,000	$30.0M	2026-06-30
Krane Funds Advisors	3,522,391	$25.6M	2026-06-30
Nuveen	23,000,000	$23.0M	2026-06-30
Polunin Capital Partners Ltd	2,926,338	$22.6M	2026-06-30

SEC EDGAR: CIK 1595761 →

WEIBO Corp

NasdaqMid CapTechnology

13F Pro Quality Score

Not in ranked universe

Pending next ranking run

This company passes all size and coverage filters but hasn't been included in the latest quarterly ranking run. Rankings refresh on Jan 1, Apr 1, Jul 1, Oct 1.

Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.