Acadian Asset Management’s Weibo WB Stock Holding History

Acadian Asset Management’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	$36.7M	Sell	5,053,606 -512,069	-9%	-$4.18M	0.04%	308
2026 Q1	$48.7M	Sell	5,565,675 -293,202	-5%	-$2.94M	0.07%	237
2025 Q4	$59.9M	Sell	5,858,877 -1,022	-0%	-$11K	0.1%	177
2025 Q3	$72.6M	Sell	5,859,899 -88,120	-1%	-$964K	0.13%	157
2025 Q2	$56.7M	Sell	5,948,019 -17,269	-0.3%	-$152K	0.12%	163
2025 Q1	$56.5M	Sell	5,965,288 -4,745	-0.1%	-$48.2K	0.16%	129
2024 Q4	$57M	Sell	5,970,033 -81,689	-1%	-$782K	0.17%	136
2024 Q3	$61M	Buy	6,051,722 +3,618,213	+149%	+$28.5M	0.19%	135
2024 Q2	$18.7M	Buy	2,433,509 +1,634,230	+204%	+$14.2M	0.06%	247
2024 Q1	$7.26M	Sell	799,279 -1,919,883	-71%	-$17.4M	0.03%	376
2023 Q4	$29.7M	Buy	2,719,162 +447,582	+20%	+$5.08M	0.12%	161
2023 Q3	$28.5M	Sell	2,271,580 -232,041	-9%	-$3.09M	0.12%	176
2023 Q2	$32.8M	Buy	2,503,621 +853,528	+52%	+$13.6M	0.13%	166
2023 Q1	$33.1M	Buy	+1,650,093	New	+$33.7M	0.15%	170
2022 Q1	–	Sell	-90,044	Closed	-$2.79M	–	1828
2021 Q4	$2.79M	Sell	90,044 -73,653	-45%	-$2.99M	0.01%	579
2021 Q3	$7.77M	Sell	163,697 -298,780	-65%	-$16.1M	0.03%	355
2021 Q2	$24.3M	Buy	462,477 +75,893	+20%	+$3.76M	0.09%	200
2021 Q1	$19.5M	Buy	386,584 +361,165	+1,421%	+$18.2M	0.08%	225
2020 Q4	$1.04M	Buy	25,419 +23,777	+1,448%	+$1M	﹤0.01%	973
2020 Q3	$60K	Buy	+1,642	New	+$58K	﹤0.01%	1815
2019 Q1	–	Sell	-15,671	Closed	-$916K	–	2054
2018 Q4	$916K	Sell	15,671 -1,233,459	-99%	-$74.7M	﹤0.01%	753
2018 Q3	$91.3M	Sell	1,249,130 -713,119	-36%	-$57.4M	0.38%	74
2018 Q2	$174M	Sell	1,962,249 -16,673	-0.8%	-$1.81M	0.75%	31
2018 Q1	$237M	Sell	1,978,922 -15,661	-0.8%	-$2M	1.02%	22
2017 Q4	$206M	Buy	1,994,583 +274,466	+16%	+$28.4M	0.89%	24
2017 Q3	$170M	Buy	1,720,117 +12,698	+0.7%	+$1.12M	0.75%	28
2017 Q2	$113M	Buy	1,707,419 +396,281	+30%	+$25.7M	0.51%	59
2017 Q1	$68.4M	Sell	1,311,138 -100,281	-7%	-$4.99M	0.31%	85
2016 Q4	$57.3M	Buy	1,411,419 +279,537	+25%	+$13.3M	0.28%	89
2016 Q3	$56.8M	Buy	1,131,882 +642,691	+131%	+$26.6M	0.28%	102
2016 Q2	$13.9M	Buy	+489,191	New	+$11.9M	0.07%	219

Other funds holding WB

PCP

Polunin Capital Partners London, United Kingdom $407M AUM 55.12% 1-Year Est. Return

CCM

Causeway Capital Management Los Angeles, California $9.24B AUM 21.27% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

OSAM

O'Shaughnessy Asset Management Stamford, Connecticut $21.7B AUM 41.93% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Prudential Financial Newark, New Jersey $91.8B AUM 38.24% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Acadian Asset Management's WB Position: Q2 2026 in Review

Acadian Asset Management reduced its Weibo (WB) stake by 9.2% in Q2 2026, selling an estimated $4.18M and leaving 5,053,606 shares worth $36.7M. The position accounts for 0.04% of the portfolio, ranked #308.

Acadian Asset Management first reported a position in WB in Q2 2016 and has held it in 31 quarters since. The position peaked at $237M in Q1 2018. 92 funds tracked by Wall St. Rank hold WB as of Q2 2026.

Acadian Asset Management held 5,053,606 shares of Weibo worth $36.7M as of Q2 2026.
Acadian Asset Management sold 512,069 Weibo shares in Q2 2026, an estimated $4.18M.
Weibo made up 0.04% of Acadian Asset Management's portfolio in Q2 2026, its #308 holding.
Acadian Asset Management first reported a position in Weibo in Q2 2016 and has held it in 31 quarters since.
Acadian Asset Management's Weibo position peaked at $237M in Q1 2018.
92 funds tracked by Wall St. Rank held Weibo as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.