WEIBO Corp - American depositary shares, each representing one Class A ordinary share (WB)

Q: What does CUSIP 948596101 represent in this 13F holders report?

CUSIP 948596101 is the security identifier for WB - WEIBO Corp - American depositary shares, each representing one Class A ordinary share used to aggregate holder disclosures.

Q: How many institutions held WB - WEIBO Corp - American depositary shares, each representing one Class A ordinary share in Q1 2021?

175 institutional investors reported WB - WEIBO Corp - American depositary shares, each representing one Class A ordinary share for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: 948596101

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / American depositary shares, each representing one Class A ordinary share
Total 13F shares: 65,413,283
Total 13F value: $3,299,987,541
Share change: +3,980,471
Put/Call ratio: 118%
SEC-reported price per share: $50.46
Number of holders: 175
Value change: +$228,938,404
Number of buys: 94
Number of sells: 81
Shares outstanding: 153,608,338

Security key

948596101

Report period

Q1 2021

Institutions

175

Top holders

WB full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 WEIBO Corp SEC filings WEIBO Corp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 948596101

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of WB - WEIBO Corp - American depositary shares, each representing one Class A ordinary share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Invesco Ltd.

Disclosed value leader

Invesco Ltd.

Comparable rows

0/15

Latest evidence

31 Dec 2020

13F Highest disclosed value: $378,980,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Invesco Ltd. has the largest disclosed position value at $378.98M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Invesco Ltd.'s linked filing trail.

Disclosed position value Top 5

Invesco Ltd. $378.98M

Alibaba Group Holding Ltd $368.91M

SCHRODER INVESTMENT MANAGEMENT GROUP $217.04M

WELLS FARGO & COMPANY/MN $153.94M

PRICE T ROWE ASSOCIATES INC /MD/ $102.88M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Invesco Ltd.	13F Company 13F	— denominator unverified	$378,980,000 9,245,665 shares	—	31 Dec 2020
Alibaba Group Holding Ltd	13F Company 13F	— denominator unverified	$368,910,000 9,000,000 shares	—	31 Dec 2020
SCHRODER INVESTMENT MANAGEMENT GROUP	13F Company 13F	— denominator unverified	$217,038,000 5,294,898 shares	—	31 Dec 2020
WELLS FARGO & COMPANY/MN	13F Company 13F	— denominator unverified	$153,937,000 3,755,478 shares	—	31 Dec 2020
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	— denominator unverified	$102,877,000 2,509,804 shares	—	31 Dec 2020
ARGA Investment Management, LP	13F Company 13F	— denominator unverified	$102,693,000 2,505,311 shares	—	31 Dec 2020

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

175

65,413,283

Rows available

175

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2021 vs Q1 2021 Across Filers

Q1 2021 holders

175

Q1 2021 holders

175

Holder diff

Investor	Q1 2021 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q1 2021 value	Q1 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend