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WELLINGTON MANAGEMENT GROUP LLP

Position in WB — WEIBO Corp

CIK 902219 Boston, MA

Position in WB

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$14,573,953
+$4,897,189 QoQ
Shares Held
1,665,595
+75.9% QoQ
Ownership
0.678%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
17 quarters on record
Voting authority Sole 0% Shared 66% None 34%

Common Shares in WB Over Time

Shares Held

Position Value (USD)

Position in Internet Content & Information

Communication Services · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $22,291,906,619 across 18 Internet Content & Information names. WB ranks #7 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 WB
WEIBO Corp
This page
1,665,595 $14,573,953

All Filings in WB

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17 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $14,573,953 1,665,595
2025-12-31 $9,676,764 946,846
2025-09-30 $14,329,141 1,155,576
2025-06-30 $8,743,353 917,456
2025-03-31 $10,102,243 1,066,763
2024-12-31 $10,013,383 1,048,522
2024-09-30 $606,765 60,195
2024-06-30 $268,846 35,006
2023-03-31 $736,001 36,690
2022-12-31 $1,051,617 55,001
2022-06-30 $1,234,632 53,378
2022-03-31 $3,068,870 125,209
2021-12-31 $11,573,568 373,582
2021-09-30 $16,141,801 339,899
2021-06-30 $15,547,418 295,466
2021-03-31 $927,655 18,384
2020-03-31 $398,047 12,022