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 2015?

36 institutional investors reported WB - WEIBO Corp - American depositary shares, each representing one Class A ordinary share for Q1 2015. Use the holders table for investor-level position and value details.

CUSIP: 948596101

Q1 2015 13F Holders as of 31 Mar 2015

Type / Class: Equity / American depositary shares, each representing one Class A ordinary share
Shares outstanding: 153,608,338
Total 13F shares: 6,186,265
Share change: +963,632
Total reported value: $79,737,000
Put/Call ratio: 128%
Price per share: $12.89
Number of holders: 36
Value change: +$12,006,619
Number of buys: 19
Number of sells: 28

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.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2015
Previous quarter: Q4 2014

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
WELLS FARGO & COMPANY/MN	13F	Company	1.5%	2,271,096	$32,340,000	—	31 Dec 2014	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.67%	1,035,398	$14,744,000	—	31 Dec 2014	13F
Index Management Solutions, LLC	13F	Company	0.16%	239,166	$3,406,000	—	31 Dec 2014	13F
PARUS FINANCE (UK) Ltd	13F	Company	0.14%	219,771	$3,130,000	—	31 Dec 2014	13F
Global X Management CO LLC	13F	Company	0.13%	199,953	$2,847,000	—	31 Dec 2014	13F
DEUTSCHE BANK AG\	13F	Company	0.12%	183,725	$2,615,000	—	31 Dec 2014	13F
UBS Group AG	13F	Company	0.08%	120,142	$1,711,000	—	31 Dec 2014	13F
SYMMETRY PEAK MANAGEMENT LLC	13F	Company	0.07%	111,372	$1,586,000	—	31 Dec 2014	13F
NOMURA HOLDINGS INC	13F	Company	0.07%	99,866	$1,436,000	—	31 Dec 2014	13F
CITADEL ADVISORS LLC	13F	Company	0.05%	72,646	$1,034,000	—	31 Dec 2014	13F
GROUP ONE TRADING LLC	13F	Company	0.04%	68,249	$972,000	—	31 Dec 2014	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.05%	75,000	$967,000	—	31 Dec 2014	13F
MORGAN STANLEY	13F	Company	0.04%	57,014	$812,000	—	31 Dec 2014	13F
HSBC HOLDINGS PLC	13F	Company	0.04%	56,793	$809,000	—	31 Dec 2014	13F
Spot Trading L.L.C	13F	Company	0.04%	56,153	$800,000	—	31 Dec 2014	13F
FIRST TRUST ADVISORS LP	13F	Company	0.03%	48,009	$684,000	—	31 Dec 2014	13F
A.R.T. Advisors, LLC	13F	Company	0.03%	39,953	$568,000	—	31 Dec 2014	13F
GUGGENHEIM CAPITAL LLC	13F	Company	0.02%	33,617	$479,000	—	31 Dec 2014	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.02%	32,000	$456,000	—	31 Dec 2014	13F
Alpine Global Management, LLC	13F	Company	0.02%	30,000	$427,000	—	31 Dec 2014	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.02%	28,091	$400,000	—	31 Dec 2014	13F
GAM Holding AG	13F	Company	0.02%	25,000	$356,000	—	31 Dec 2014	13F
Cubist Systematic Strategies, LLC	13F	Company	0.01%	20,638	$294,000	—	31 Dec 2014	13F
CREDIT SUISSE AG/	13F	Company	0.01%	18,121	$258,000	—	31 Dec 2014	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.01%	16,433	$234,000	—	31 Dec 2014	13F
NumerixS Investment Technologies Inc	13F	Company	0.01%	16,400	$234,000	—	31 Dec 2014	13F
Parallax Volatility Advisers, L.P.	13F	Company	0.01%	15,044	$214,000	—	31 Dec 2014	13F
D. E. Shaw & Co., Inc.	13F	Company	0.01%	10,034	$143,000	—	31 Dec 2014	13F
BANK OF MONTREAL /CAN/	13F	Company	0%	6,960	$100,000	—	31 Dec 2014	13F
Quantbot Technologies LP	13F	Company	0%	5,150	$73,000	—	31 Dec 2014	13F
BlackRock Finance, Inc.	13F	Company	0%	4,764	$68,000	—	31 Dec 2014	13F
Creative Planning	13F	Company	0%	3,300	$47,000	—	31 Dec 2014	13F
BlackRock Investment Management, LLC	13F	Company	0%	2,785	$40,000	—	31 Dec 2014	13F
CITIGROUP INC	13F	Company	0%	2,400	$34,000	—	31 Dec 2014	13F
BARCLAYS PLC	13F	Company	0%	2,085	$29,000	—	31 Dec 2014	13F
SIMPLEX TRADING, LLC	13F	Company	0%	1,015	$14,000	—	31 Dec 2014	13F
BANK OF AMERICA CORP /DE/	13F	Company	0%	500	$7,000	—	31 Dec 2014	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0%	300	$4,272	—	31 Dec 2014	13F
Shamrock Asset Management LLC	13F	Company	0%	250	$4,000	—	31 Dec 2014	13F
B. Riley Wealth Advisors, Inc.	13F	Company	0%	200	$3,000	—	31 Dec 2014	13F
Tower Research Capital LLC (TRC)	13F	Company	0%	200	$3,000	—	31 Dec 2014	13F

Institutional Holders of WEIBO Corp - American depositary shares, each representing one Class A ordinary share (WB) as of Q1 2015

As of 31 Mar 2015, WEIBO Corp - American depositary shares, each representing one Class A ordinary share (WB) was held by 36 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 6,186,265 shares. The largest 10 holders included WELLS FARGO & COMPANY/MN, Invesco Ltd., GOLDMAN SACHS GROUP INC, Marshall Wace LLP, FIL Ltd, PARUS FINANCE (UK) Ltd, Global X Management Co LLC, Index Management Solutions, LLC, SYMMETRY PEAK MANAGEMENT LLC, and CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM. This page lists 36 institutional shareholders reporting positions in this security for the Q1 2015 filing period.

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

Compare Q1 2015 vs Q4 2014 Across Filers

Q4 2014 holders

Q1 2015 holders

Holder diff

-5

Investor	Q4 2014 Shares	Q1 2015 Shares	Share Diff	Share Chg %	Q4 2014 Value $	Q1 2015 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.