Marshall Wace
WB icon

Marshall Wace’s Weibo WB Stock Holding History

Marshall Wace’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 		– Sell
-97,433
Closed -$996K – 3725
2025
Q4 		$996K Buy
97,433
+75,549
+345% +$811K ﹤0.01% 1932
2025
Q3 		$271K Sell
21,884
-240,658
-92% -$2.63M ﹤0.01% 2466
2025
Q2 		$2.5M Buy
+262,542
New +$2.31M ﹤0.01% 1460
2025
Q1 		– Sell
-363,151
Closed -$3.47M – 3134
2024
Q4 		$3.47M Buy
363,151
+281,812
+346% +$2.7M ﹤0.01% 1222
2024
Q3 		$820K Buy
+81,339
New +$640K ﹤0.01% 1730
2023
Q3 		– Sell
-29,235
Closed -$383K – 2741
2023
Q2 		$383K Buy
+29,235
New +$464K ﹤0.01% 2071
2022
Q3 		– Sell
-954,398
Closed -$22.1M – 3839
2022
Q2 		$22.1M Buy
954,398
+245,212
+35% +$5.49M 0.05% 424
2022
Q1 		$17.4M Sell
709,186
-317,267
-31% -$9.37M 0.03% 552
2021
Q4 		$31.8M Buy
1,026,453
+995,066
+3,170% +$40.4M 0.06% 332
2021
Q3 		$1.49M Buy
+31,387
New +$1.7M 0.01% 1755
2020
Q4 		– Sell
-72,526
Closed -$2.64M – 2211
2020
Q3 		$2.64M Buy
+72,526
New +$2.56M 0.02% 728
2019
Q1 		– Sell
-7,843
Closed -$458K – 2085
2018
Q4 		$458K Buy
+7,843
New +$475K ﹤0.01% 1136
2018
Q3 		– Sell
-75,769
Closed -$6.72M – 1299
2018
Q2 		$6.72M Buy
75,769
+74,076
+4,375% +$8.06M 0.1% 237
2018
Q1 		$202K Buy
+1,693
New +$216K 0.01% 521
2017
Q3 		– Sell
-14,603
Closed -$964K – 422
2017
Q2 		$964K Buy
+14,603
New +$948K 0.04% 196
2015
Q2 		– Sell
-439,169
Closed -$5.66M – 1063
2015
Q1 		$5.66M Buy
+439,169
New +$5.92M 0.07% 284

Other funds holding WB

AG
Alibaba Group Causeway Bay, Hong Kong $509M AUM 25.62% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
KFA
Krane Funds Advisors New York $2.82B AUM 0.41% 1-Year Est. Return
CCM
Causeway Capital Management Los Angeles, California $9.24B AUM 21.27% 1-Year Est. Return
SCM
Saba Capital Management New York $3.9B AUM 12.9% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Marshall Wace's WB Position: Q1 2026 in Review

Marshall Wace sold out of Weibo (WB) in Q1 2026, closing a stake of 97,433 shares — an estimated $996K sold.

Marshall Wace first reported a position in WB in Q1 2015 and held it in 16 quarters. The position peaked at $31.8M in Q4 2021. 143 funds tracked by Wall St. Rank hold WB as of Q1 2026.

  • Marshall Wace reported no remaining Weibo position as of Q1 2026 after selling out during the quarter.
  • Marshall Wace sold 97,433 Weibo shares in Q1 2026, an estimated $996K.
  • Marshall Wace first reported a position in Weibo in Q1 2015 and held it in 16 quarters.
  • Marshall Wace's Weibo position peaked at $31.8M in Q4 2021.
  • 143 funds tracked by Wall St. Rank held Weibo as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.