Marshall Wace’s Baidu BIDU Stock Holding History

Marshall Wace’s Portfolio BIDU Stock Details BIDU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-3,800	Closed	-$497K	–	3204
2025 Q4	$497K	Buy	+3,800	New	+$472K	﹤0.01%	2242
2023 Q1	–	Sell	-87,100	Closed	-$10M	–	2664
2022 Q4	$10M	Buy	87,100 +48,300	+124%	+$4.93M	0.02%	805
2022 Q3	$4.56M	Buy	+38,800	New	+$5.3M	0.01%	1427
2022 Q2	–	Sell	-1,900	Closed	-$252K	–	3424
2022 Q1	$252K	Sell	1,900 -1,900	-50%	-$287K	﹤0.01%	3018
2021 Q4	$566K	Buy	3,800 +1,200	+46%	+$187K	﹤0.01%	2733
2021 Q3	$400K	Sell	2,600 -46,300	-95%	-$7.6M	﹤0.01%	2507
2021 Q2	$10M	Buy	48,900 +38,100	+353%	+$7.62M	0.05%	481
2021 Q1	$2.35M	Buy	+10,800	New	+$2.82M	0.01%	1243

Other funds holding BIDU

Primecap Management Pasadena, California $161B AUM 86.05% 1-Year Est. Return

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return

ARGA Investment Management Stamford, Connecticut $3.94B AUM 28.9% 1-Year Est. Return

EARNEST Partners Atlanta, Georgia $25.4B AUM 35.48% 1-Year Est. Return

Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return

IMC Chicago Chicago, Illinois $483B AUM 41.26% 1-Year Est. Return

DnB Asset Management Oslo, Norway $38B AUM 25.01% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

Marshall Wace's BIDU Position: Q3 2026 in Review

Marshall Wace reduced its Baidu (BIDU) stake by 87% in Q3 2026, selling an estimated $25.8M and leaving 38,327 shares worth $3.33M. The position accounts for ﹤0.01% of the portfolio, ranked #1553.

Marshall Wace first reported a position in BIDU in Q2 2013 and has held it in 39 quarters since. The position peaked at $139M in Q1 2021. 363 funds tracked by Wall St. Rank hold BIDU as of Q3 2026.

Marshall Wace held 38,327 shares of Baidu worth $3.33M as of Q3 2026.
Marshall Wace sold 254,679 Baidu shares in Q3 2026, an estimated $25.8M.
Baidu made up ﹤0.01% of Marshall Wace's portfolio in Q3 2026, its #1553 holding.
Marshall Wace first reported a position in Baidu in Q2 2013 and has held it in 39 quarters since.
Marshall Wace's Baidu position peaked at $139M in Q1 2021.
363 funds tracked by Wall St. Rank held Baidu as of Q3 2026.

Based on Marshall Wace's 13F filing for Q3 2026, filed 13 Nov 2026.