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	-$9.96M	–	2664
2022 Q4	$9.96M	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	$9.97M	Buy	48,900 +38,100	+353%	+$7.62M	0.05%	480
2021 Q1	$2.35M	Buy	+10,800	New	+$2.82M	0.01%	1243

Other funds holding BIDU

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

BCIM

Black Creek Investment Management Toronto, Ontario, Canada $1.86B AUM 15.33% 1-Year Est. Return

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

Marshall Wace's BIDU Position: Q1 2026 in Review

Marshall Wace reduced its Baidu (BIDU) stake by 53% in Q1 2026, selling an estimated $38.8M and leaving 249,407 shares worth $27.8M. The position accounts for 0.03% of the portfolio, ranked #580.

Marshall Wace first reported a position in BIDU in Q2 2013 and has held it in 37 quarters since. The position peaked at $139M in Q1 2021. 501 funds tracked by Wall St. Rank hold BIDU as of Q1 2026.

Marshall Wace held 249,407 shares of Baidu worth $27.8M as of Q1 2026.
Marshall Wace sold 286,246 Baidu shares in Q1 2026, an estimated $38.8M.
Baidu made up 0.03% of Marshall Wace's portfolio in Q1 2026, its #580 holding.
Marshall Wace first reported a position in Baidu in Q2 2013 and has held it in 37 quarters since.
Marshall Wace's Baidu position peaked at $139M in Q1 2021.
501 funds tracked by Wall St. Rank held Baidu as of Q1 2026.

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