Wellington Management Group’s Weibo WB Stock Holding History

Wellington Management Group’s Portfolio WB Stock Details WB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$14.6M	Buy	1,665,595 +718,749	+76%	+$7.21M	﹤0.01%	1135
2025 Q4	$9.68M	Sell	946,846 -208,730	-18%	-$2.24M	﹤0.01%	1262
2025 Q3	$14.3M	Buy	1,155,576 +238,120	+26%	+$2.61M	﹤0.01%	1149
2025 Q2	$8.74M	Sell	917,456 -149,307	-14%	-$1.31M	﹤0.01%	1242
2025 Q1	$10.1M	Buy	1,066,763 +18,241	+2%	+$185K	﹤0.01%	1198
2024 Q4	$10M	Buy	1,048,522 +988,327	+1,642%	+$9.46M	﹤0.01%	1192
2024 Q3	$607K	Buy	60,195 +25,189	+72%	+$198K	﹤0.01%	1793
2024 Q2	$269K	Buy	+35,006	New	+$305K	﹤0.01%	1839
2023 Q2	–	Sell	-36,690	Closed	-$736K	–	2021
2023 Q1	$736K	Sell	36,690 -18,311	-33%	-$374K	﹤0.01%	1754
2022 Q4	$1.05M	Buy	+55,001	New	+$829K	﹤0.01%	1626
2022 Q3	–	Sell	-53,378	Closed	-$1.24M	–	2162
2022 Q2	$1.24M	Sell	53,378 -71,831	-57%	-$1.61M	﹤0.01%	1637
2022 Q1	$3.07M	Sell	125,209 -248,373	-66%	-$7.34M	﹤0.01%	1513
2021 Q4	$11.6M	Buy	373,582 +33,683	+10%	+$1.37M	﹤0.01%	1215
2021 Q3	$16.1M	Buy	339,899 +44,433	+15%	+$2.4M	﹤0.01%	1139
2021 Q2	$15.5M	Buy	295,466 +277,082	+1,507%	+$13.7M	﹤0.01%	1157
2021 Q1	$928K	Buy	+18,384	New	+$927K	﹤0.01%	1731
2020 Q2	–	Sell	-12,022	Closed	-$398K	–	1988
2020 Q1	$398K	Buy	12,022 +3,569	+42%	+$151K	﹤0.01%	1741
2019 Q4	$393K	Sell	8,453 -1,628	-16%	-$76.2K	﹤0.01%	1898
2019 Q3	$452K	Buy	+10,081	New	+$427K	﹤0.01%	1889
2019 Q2	–	Sell	-7,547	Closed	-$468K	–	2137
2019 Q1	$468K	Sell	7,547 -980	-11%	-$60.8K	﹤0.01%	1910
2018 Q4	$498K	Sell	8,527 -419,409	-98%	-$25.4M	﹤0.01%	1903
2018 Q3	$31.3M	Sell	427,936 -3,414,509	-89%	-$275M	0.01%	948
2018 Q2	$341M	Buy	3,842,445 +1,024,194	+36%	+$111M	0.08%	267
2018 Q1	$337M	Buy	2,818,251 +132,758	+5%	+$16.9M	0.08%	269
2017 Q4	$278M	Buy	2,685,493 +316,428	+13%	+$32.7M	0.06%	299
2017 Q3	$234M	Buy	2,369,065 +467,344	+25%	+$41.2M	0.05%	313
2017 Q2	$126M	Buy	1,901,721 +1,693,845	+815%	+$110M	0.03%	445
2017 Q1	$10.8M	Buy	207,876 +122,483	+143%	+$6.09M	﹤0.01%	1213
2016 Q4	$3.47M	Sell	85,393 -12,529	-13%	-$598K	﹤0.01%	1531
2016 Q3	$4.91M	Buy	+97,922	New	+$4.05M	﹤0.01%	1386
2016 Q2	–	Sell	-166,871	Closed	-$3M	–	2186
2016 Q1	$3M	Buy	+166,871	New	+$2.69M	﹤0.01%	1495
2015 Q4	–	Sell	-124,119	Closed	-$1.45M	–	2248
2015 Q3	$1.45M	Buy	+124,119	New	+$1.63M	﹤0.01%	1735

Other funds holding WB

Alibaba Group Causeway Bay, Hong Kong $653M AUM 16.11% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

KFA

Krane Funds Advisors New York $2.44B AUM 12.99% 1-Year Est. Return

CCM

Causeway Capital Management Los Angeles, California $8.15B AUM 29.28% 1-Year Est. Return

SCM

Saba Capital Management New York $3.62B AUM 13% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

OSAM

O'Shaughnessy Asset Management Stamford, Connecticut $20.1B AUM 30.42% 1-Year Est. Return

Wellington Management Group's WB Position: Q1 2026 in Review

Wellington Management Group increased its Weibo (WB) stake by 76% in Q1 2026, buying an estimated $7.21M and bringing the position to 1,665,595 shares worth $14.6M. The position accounts for ﹤0.01% of the portfolio, ranked #1135.

Wellington Management Group first reported a position in WB in Q3 2015 and has held it in 32 quarters since. The position peaked at $341M in Q2 2018. 142 funds tracked by Wall St. Rank hold WB as of Q1 2026.

Wellington Management Group held 1,665,595 shares of Weibo worth $14.6M as of Q1 2026.
Wellington Management Group bought 718,749 Weibo shares in Q1 2026, an estimated $7.21M.
Weibo made up ﹤0.01% of Wellington Management Group's portfolio in Q1 2026, its #1135 holding.
Wellington Management Group first reported a position in Weibo in Q3 2015 and has held it in 32 quarters since.
Wellington Management Group's Weibo position peaked at $341M in Q2 2018.
142 funds tracked by Wall St. Rank held Weibo as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.