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 2018?

309 institutional investors reported WB - WEIBO Corp - American depositary shares, each representing one Class A ordinary share for Q1 2018. Use the holders table for investor-level position and value details.

CUSIP: 948596101

Q1 2018 13F Holders as of 31 Mar 2018

Type / Class: Equity / American depositary shares, each representing one Class A ordinary share
Shares outstanding: 153,608,338
Total 13F shares: 52,562,684
Share change: +2,228,951
Total reported value: $6,268,749,443
Put/Call ratio: 117%
Price per share: $119.54
Number of holders: 309
Value change: +$278,421,874
Number of buys: 175
Number of sells: 108

Quarterly Holders Quick Answers

What is CUSIP 948596101?
CUSIP 948596101 identifies WB - WEIBO Corp - American depositary shares, each representing one Class A ordinary share in SEC institutional holdings data.

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Newer quarter: Q2 2018
Previous quarter: Q4 2017

Recent filing periods for CUSIP 948596101:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders 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. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Alibaba Group Holding Ltd	13F	Company	5.9%	9,000,000	$931,140,000	—	31 Dec 2017	13F
HARDING LOEVNER LP	13F	Company	4.1%	6,319,181	$653,782,000	—	31 Dec 2017	13F
BlackRock Finance, Inc.	13F	Company	2.1%	3,251,990	$336,452,000	—	31 Dec 2017	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.7%	2,685,493	$277,840,000	—	31 Dec 2017	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	1.3%	1,994,583	$206,361,000	—	31 Dec 2017	13F
SCHRODER INVESTMENT MANAGEMENT GROUP	13F	Company	1.3%	1,955,353	$202,301,000	—	31 Dec 2017	13F
WELLS FARGO & COMPANY/MN	13F	Company	1.1%	1,737,920	$179,806,000	—	31 Dec 2017	13F
Pendal Group Ltd	13F	Company	0.67%	1,036,377	$107,223,564	—	31 Dec 2017	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.52%	796,538	$82,410,000	—	31 Dec 2017	13F
Kylin Management LLC	13F	Company	0.51%	783,300	$81,040,000	—	31 Dec 2017	13F
1832 Asset Management L.P.	13F	Company	0.51%	776,600	$80,015,000	—	31 Dec 2017	13F
VANGUARD GROUP INC	13F	Company	0.49%	754,331	$78,043,000	—	31 Dec 2017	13F
MACQUARIE GROUP LTD	13F	Company	0.48%	737,957	$77,357,000	—	31 Dec 2017	13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F	Company	0.45%	689,361	$71,321,000	—	31 Dec 2017	13F
STATE STREET CORP	13F	Company	0.44%	669,651	$69,283,000	—	31 Dec 2017	13F
Grantham, Mayo, Van Otterloo & Co. LLC	13F	Company	0.39%	601,140	$62,194,000	—	31 Dec 2017	13F
Russell Investments Group, Ltd.	13F	Company	0.37%	575,876	$60,077,000	—	31 Dec 2017	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.35%	535,079	$55,359,000	—	31 Dec 2017	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.35%	533,847	$55,232,000	—	31 Dec 2017	13F
FIL Ltd	13F	Company	0.32%	485,040	$50,182,000	—	31 Dec 2017	13F
MARSHALL WACE ASIA Ltd	13F	Company	0.29%	446,133	$46,157,000	—	31 Dec 2017	13F
NORTHERN TRUST CORP	13F	Company	0.29%	440,017	$45,525,000	—	31 Dec 2017	13F
PLATINUM INVESTMENT MANAGEMENT LTD	13F	Company	0.26%	400,016	$41,385,000	—	31 Dec 2017	13F
GAM Holding AG	13F	Company	0.22%	344,139	$35,604,000	—	31 Dec 2017	13F
CITADEL ADVISORS LLC	13F	Company	0.22%	339,961	$35,172,000	—	31 Dec 2017	13F
SeaTown Holdings Pte. Ltd.	13F	Company	0.22%	331,490	$34,296,000	—	31 Dec 2017	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.21%	326,808	$33,812,000	—	31 Dec 2017	13F
DEUTSCHE BANK AG\	13F	Company	0.21%	322,383	$33,351,000	—	31 Dec 2017	13F
Mirae Asset Global Investments Co., Ltd.	13F	Company	0.21%	320,734	$33,183,000	—	31 Dec 2017	13F
CREDIT SUISSE AG/	13F	Company	0.21%	315,423	$32,633,000	—	31 Dec 2017	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.18%	279,287	$28,894,000	—	31 Dec 2017	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.17%	267,415	$27,667,000	—	31 Dec 2017	13F
Melvin Capital Management LP	13F	Company	0.16%	250,000	$25,865,000	—	31 Dec 2017	13F
Neumann Advisory Hong Kong Ltd	13F	Company	0.16%	240,007	$24,831,000	—	31 Dec 2017	13F
DSM CAPITAL PARTNERS LLC	13F	Company	0.16%	239,970	$24,827,000	—	31 Dec 2017	13F
NORGES BANK	13F	Company	0.15%	223,962	$23,171,000	—	31 Dec 2017	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.14%	215,641	$22,310,000	—	31 Dec 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.14%	214,256	$22,167,000	—	31 Dec 2017	13F
D. E. Shaw & Co., Inc.	13F	Company	0.13%	206,374	$21,351,000	—	31 Dec 2017	13F
MORGAN STANLEY	13F	Company	0.13%	199,513	$20,642,000	—	31 Dec 2017	13F
HSBC HOLDINGS PLC	13F	Company	0.13%	198,056	$20,491,000	—	31 Dec 2017	13F
AIA Investment Management Private Ltd	13F	Company	0.12%	185,968	$19,398,000	—	31 Dec 2017	13F
Bank of New York Mellon Corp	13F	Company	0.12%	183,822	$19,019,000	—	31 Dec 2017	13F
ROYAL BANK OF CANADA	13F	Company	0.12%	182,373	$18,867,000	—	31 Dec 2017	13F
Asset Management One Co., Ltd.	13F	Company	0.12%	181,042	$18,848,000	—	31 Dec 2017	13F
Origin Asset Management LLP	13F	Company	0.11%	176,500	$18,261,000	—	31 Dec 2017	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	0.11%	164,191	$16,987,000	—	31 Dec 2017	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.11%	162,196	$16,781,000	—	31 Dec 2017	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	0.1%	160,630	$16,619,000	—	31 Dec 2017	13F
Legal & General Group Plc	13F	Company	0.1%	160,570	$16,612,000	—	31 Dec 2017	13F

Institutional Holders of WEIBO Corp - American depositary shares, each representing one Class A ordinary share (WB) as of Q1 2018

As of 31 Mar 2018, WEIBO Corp - American depositary shares, each representing one Class A ordinary share (WB) was held by 309 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 52,562,684 shares. The largest 10 holders included Alibaba Group Holding Ltd, HARDING LOEVNER LP, BlackRock Inc., WELLINGTON MANAGEMENT GROUP LLP, ACADIAN ASSET MANAGEMENT LLC, WELLS FARGO & COMPANY/MN, TWO SIGMA ADVISERS, LP, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, SCHRODER INVESTMENT MANAGEMENT GROUP, and VANGUARD GROUP INC. This page lists 309 institutional shareholders reporting positions in this security for the Q1 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2018 vs Q4 2017 Across Filers

Q4 2017 holders

274

Q1 2018 holders

309

Holder diff

Investor	Q4 2017 Shares	Q1 2018 Shares	Share Diff	Share Chg %	Q4 2017 Value $	Q1 2018 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.