Marshall Wace
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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
Q2 		$33.5M Buy
293,006
+43,599
+17% +$5.4M 0.03% 515
2026
Q1 		$27.8M Sell
249,407
-286,246
-53% -$38.8M 0.03% 580
2025
Q4 		$70M Buy
535,653
+340,320
+174% +$42.2M 0.06% 259
2025
Q3 		$25.7M Buy
195,333
+111,633
+133% +$11.1M 0.03% 550
2025
Q2 		$7.18M Sell
83,700
-93,856
-53% -$8.1M 0.01% 977
2025
Q1 		$16.3M Buy
+177,556
New +$15.9M 0.02% 574
2023
Q4 		– Sell
-315,873
Closed -$42.4M – 2187
2023
Q3 		$42.4M Buy
+315,873
New +$44.3M 0.09% 239
2023
Q1 		– Sell
-303,155
Closed -$34.7M – 2663
2022
Q4 		$34.7M Buy
303,155
+279,160
+1,163% +$28.5M 0.08% 287
2022
Q3 		$2.82M Sell
23,995
-6,869
-22% -$938K 0.01% 1792
2022
Q2 		$4.59M Sell
30,864
-106,704
-78% -$14.1M 0.01% 1409
2022
Q1 		$18.2M Buy
137,568
+55,359
+67% +$8.35M 0.03% 534
2021
Q4 		$12.2M Sell
82,209
-8,401
-9% -$1.31M 0.02% 727
2021
Q3 		$13.9M Buy
90,610
+6,566
+8% +$1.08M 0.06% 387
2021
Q2 		$17.1M Sell
84,044
-556,046
-87% -$111M 0.08% 283
2021
Q1 		$139M Buy
640,090
+561,039
+710% +$146M 0.64% 20
2020
Q4 		$17.1M Buy
+79,051
New +$11.7M 0.09% 216
2020
Q3 		– Sell
-69,787
Closed -$8.37M – 1584
2020
Q2 		$8.37M Sell
69,787
-192,216
-73% -$20.6M 0.06% 334
2020
Q1 		$26.4M Buy
262,003
+245,052
+1,446% +$29.9M 0.26% 82
2019
Q4 		$2.14M Buy
+16,951
New +$1.93M 0.01% 793
2019
Q3 		– Sell
-161,383
Closed -$18.9M – 1668
2019
Q2 		$18.9M Buy
161,383
+44,047
+38% +$6.27M 0.16% 137
2019
Q1 		$19.3M Buy
117,336
+113,244
+2,767% +$19M 0.18% 133
2018
Q4 		$649K Buy
+4,092
New +$763K 0.01% 1027
2018
Q3 		– Sell
-96,735
Closed -$23.5M – 1138
2018
Q2 		$23.5M Buy
96,735
+95,238
+6,362% +$23.7M 0.35% 85
2018
Q1 		$334K Buy
+1,497
New +$369K 0.01% 451
2017
Q4 		– Sell
-77,700
Closed -$19.3M – 407
2017
Q3 		$19.3M Buy
+77,700
New +$16.9M 0.9% 23
2017
Q1 		– Sell
-14,640
Closed -$2.41M – 348
2016
Q4 		$2.41M Sell
14,640
-5,786
-28% -$985K 0.02% 604
2016
Q3 		$3.72M Buy
20,426
+13,073
+178% +$2.26M 0.03% 470
2016
Q2 		$1.21M Sell
7,353
-32,039
-81% -$5.63M 0.01% 689
2016
Q1 		$7.52M Buy
39,392
+28,101
+249% +$4.78M 0.07% 259
2015
Q4 		$2.13M Buy
11,291
+1,091
+11% +$201K 0.02% 552
2015
Q3 		$1.4M Sell
10,200
-70,025
-87% -$11.5M 0.02% 554
2015
Q2 		$16M Buy
80,225
+52,043
+185% +$10.7M 0.21% 127
2015
Q1 		$5.87M Sell
28,182
-53,715
-66% -$11.5M 0.08% 276
2014
Q4 		$18.7M Sell
81,897
-27,914
-25% -$6.4M 0.25% 109
2014
Q3 		$24M Sell
109,811
-335,128
-75% -$70.9M 0.35% 80
2014
Q2 		$83.1M Buy
444,939
+138,261
+45% +$22.6M 1.22% 11
2014
Q1 		$46.7M Buy
+306,678
New +$51.3M 0.85% 22
2013
Q2 		$11.4M Buy
+120,439
New +$11.1M 0.68% 36

Other funds holding BIDU

Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
AL
Appaloosa LP Short Hills, New Jersey $7.73B AUM 104.51% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $44.4B AUM 57.89% 1-Year Est. Return

Marshall Wace's BIDU Position: Q2 2026 in Review

Marshall Wace increased its Baidu (BIDU) stake by 17% in Q2 2026, buying an estimated $5.4M and bringing the position to 293,006 shares worth $33.5M. The position accounts for 0.03% of the portfolio, ranked #515.

Marshall Wace first reported a position in BIDU in Q2 2013 and has held it in 38 quarters since. The position peaked at $139M in Q1 2021. 492 funds tracked by Wall St. Rank hold BIDU as of Q2 2026.

  • Marshall Wace held 293,006 shares of Baidu worth $33.5M as of Q2 2026.
  • Marshall Wace bought 43,599 Baidu shares in Q2 2026, an estimated $5.4M.
  • Baidu made up 0.03% of Marshall Wace's portfolio in Q2 2026, its #515 holding.
  • Marshall Wace first reported a position in Baidu in Q2 2013 and has held it in 38 quarters since.
  • Marshall Wace's Baidu position peaked at $139M in Q1 2021.
  • 492 funds tracked by Wall St. Rank held Baidu as of Q2 2026.

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