Mariner
WB icon

Mariner’s Weibo WB Stock Holding History

Mariner’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
Q2 		$138K Sell
19,051
-16,086
-46% -$131K ﹤0.01% 3261
2026
Q1 		$307K Buy
35,137
+11,847
+51% +$119K ﹤0.01% 2844
2025
Q4 		$238K Sell
23,290
-459
-2% -$4.92K ﹤0.01% 3037
2025
Q3 		$294K Sell
23,749
-3,347
-12% -$36.6K ﹤0.01% 2828
2025
Q2 		$258K Sell
27,096
-20,383
-43% -$179K ﹤0.01% 2848
2025
Q1 		$450K Sell
47,479
-6,551
-12% -$66.5K ﹤0.01% 2296
2024
Q4 		$516K Buy
54,030
+14,191
+36% +$136K ﹤0.01% 2173
2024
Q3 		$402K Buy
39,839
+20,672
+108% +$163K ﹤0.01% 2325
2024
Q2 		$147K Sell
19,167
-1,434
-7% -$12.5K ﹤0.01% 2871
2024
Q1 		$187K Buy
20,601
+8,218
+66% +$74.5K ﹤0.01% 2795
2023
Q4 		$136K Sell
12,383
-1,370
-10% -$15.6K ﹤0.01% 2796
2023
Q3 		$172K Sell
13,753
-6,874
-33% -$91.5K ﹤0.01% 2560
2023
Q2 		$270K Buy
20,627
+2,783
+16% +$44.2K ﹤0.01% 2210
2023
Q1 		$358K Sell
17,844
-2,290
-11% -$46.8K ﹤0.01% 1932
2022
Q4 		$385K Buy
+20,134
New +$303K ﹤0.01% 1842
2019
Q2 		– Sell
-3,768
Closed -$234K – 1152
2019
Q1 		$234K Sell
3,768
-347
-8% -$21.5K ﹤0.01% 908
2018
Q4 		$240K Sell
4,115
-2,379
-37% -$144K ﹤0.01% 729
2018
Q3 		$474K Sell
6,494
-118
-2% -$9.49K 0.01% 568
2018
Q2 		$587K Buy
6,612
+3,331
+102% +$362K 0.02% 508
2018
Q1 		$393K Buy
3,281
+509
+18% +$65K 0.01% 480
2017
Q4 		$287K Buy
+2,772
New +$287K 0.01% 469

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
PCP
Polunin Capital Partners London, United Kingdom $407M AUM 55.12% 1-Year Est. Return
SCM
Saba Capital Management New York $3.9B AUM 12.9% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
CCM
Causeway Capital Management Los Angeles, California $9.24B AUM 21.27% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Mariner's WB Position: Q2 2026 in Review

Mariner reduced its Weibo (WB) stake by 46% in Q2 2026, selling an estimated $131K and leaving 19,051 shares worth $138K. The position accounts for ﹤0.01% of the portfolio, ranked #3261.

Mariner first reported a position in WB in Q4 2017 and has held it in 21 quarters since. The position peaked at $587K in Q2 2018. 134 funds tracked by Wall St. Rank hold WB as of Q2 2026.

  • Mariner held 19,051 shares of Weibo worth $138K as of Q2 2026.
  • Mariner sold 16,086 Weibo shares in Q2 2026, an estimated $131K.
  • Weibo made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #3261 holding.
  • Mariner first reported a position in Weibo in Q4 2017 and has held it in 21 quarters since.
  • Mariner's Weibo position peaked at $587K in Q2 2018.
  • 134 funds tracked by Wall St. Rank held Weibo as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.