Parallax Volatility Advisers
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Parallax Volatility Advisers’s Baidu BIDU Stock Holding History

Parallax Volatility Advisers’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 		$5.26M Buy
46,014
+27,091
+143% +$3.35M 0.01% 576
2026
Q1 		$2.11M Buy
+18,923
New +$2.57M 0.01% 775
2025
Q4 		– Sell
-101,369
Closed -$12.6M – 1639
2025
Q3 		$13.4M Buy
101,369
+43,190
+74% +$4.28M 0.02% 384
2025
Q2 		$4.99M Buy
58,179
+39,796
+216% +$3.43M 0.01% 622
2025
Q1 		$1.69M Sell
18,383
-61,186
-77% -$5.49M ﹤0.01% 913
2024
Q4 		$6.71M Buy
+79,569
New +$7.27M 0.01% 715
2024
Q3 		– Sell
-50,828
Closed -$4.49M – 2021
2024
Q2 		$4.4M Buy
+50,828
New +$5.11M 0.01% 762
2023
Q4 		– Sell
-2,288
Closed -$264K – 2180
2023
Q3 		$307K Sell
2,288
-71,432
-97% -$10M ﹤0.01% 1719
2023
Q2 		$10.1M Buy
73,720
+73,706
+526,471% +$9.65M 0.02% 529
2023
Q1 		$2.11K Hold
14
– – ﹤0.01% 2561
2022
Q4 		$1.6K Sell
14
-186,794
-100% -$19.1M ﹤0.01% 2725
2022
Q3 		$21.9M Buy
186,808
+71,874
+63% +$9.81M 0.03% 498
2022
Q2 		$17.1M Buy
114,934
+35,906
+45% +$4.75M 0.02% 530
2022
Q1 		$10.5M Sell
79,028
-78,753
-50% -$11.9M 0.01% 732
2021
Q4 		$23.5M Sell
157,781
-523,410
-77% -$81.7M 0.02% 551
2021
Q3 		$105M Buy
681,191
+681,177
+4,865,550% +$112M 0.08% 207
2021
Q2 		$3K Sell
14
-330,846
-100% -$66.2M ﹤0.01% 2848
2021
Q1 		$72M Buy
330,860
+81,787
+33% +$21.4M 0.06% 254
2020
Q4 		$53.9M Buy
249,073
+103,013
+71% +$15.3M 0.04% 420
2020
Q3 		$18.5M Buy
146,060
+49,172
+51% +$6.09M 0.01% 749
2020
Q2 		$11.6M Sell
96,888
-291,142
-75% -$31.1M 0.01% 718
2020
Q1 		$39.1M Sell
388,030
-223,022
-36% -$27.2M 0.05% 243
2019
Q4 		$77.2M Sell
611,052
-129,977
-18% -$14.8M 0.09% 159
2019
Q3 		$76.1M Buy
741,029
+340,083
+85% +$36.5M 0.09% 129
2019
Q2 		$47.1M Buy
400,946
+21,607
+6% +$3.08M 0.05% 189
2019
Q1 		$62.5M Sell
379,339
-259,947
-41% -$43.5M 0.07% 131
2018
Q4 		$101M Buy
639,286
+485,414
+315% +$90.5M 0.13% 118
2018
Q3 		$35.2M Buy
153,872
+36,962
+32% +$8.69M 0.04% 186
2018
Q2 		$28.4M Buy
116,910
+10,550
+10% +$2.63M 0.04% 206
2018
Q1 		$23.7M Buy
+106,360
New +$26.2M 0.03% 220
2017
Q3 		– Sell
-16,240
Closed -$3.54M – 2101
2017
Q2 		$2.9M Sell
16,240
-14,032
-46% -$2.54M 0.01% 719
2017
Q1 		$5.22M Sell
30,272
-141,709
-82% -$24.9M 0.01% 567
2016
Q4 		$28.3M Buy
171,981
+151,794
+752% +$25.8M 0.06% 224
2016
Q3 		$3.67M Sell
20,187
-24,246
-55% -$4.2M 0.01% 798
2016
Q2 		$7.34M Buy
44,433
+37,331
+526% +$6.56M 0.01% 498
2016
Q1 		$1.36M Buy
7,102
+4,178
+143% +$711K ﹤0.01% 1060
2015
Q4 		$553K Sell
2,924
-246,551
-99% -$45.4M ﹤0.01% 1504
2015
Q3 		$34.3M Buy
249,475
+182,028
+270% +$30M 0.08% 174
2015
Q2 		$13.4M Sell
67,447
-102,430
-60% -$21M 0.03% 398
2015
Q1 		$35.4M Buy
169,877
+148,096
+680% +$31.7M 0.08% 186
2014
Q4 		$4.96M Buy
21,781
+20,472
+1,564% +$4.69M 0.01% 688
2014
Q3 		$286K Sell
1,309
-122,950
-99% -$26M ﹤0.01% 2223
2014
Q2 		$23.2M Buy
124,259
+55,025
+79% +$9M 0.1% 164
2014
Q1 		$10.5M Sell
69,234
-60,024
-46% -$10M 0.06% 242
2013
Q4 		$23M Sell
129,258
-72,217
-36% -$11.7M 0.11% 169
2013
Q3 		$31.3M Buy
201,475
+200,275
+16,690% +$25.8M 0.16% 116
2013
Q2 		$114K Buy
+1,200
New +$111K ﹤0.01% 1231

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

Parallax Volatility Advisers's BIDU Position: Q2 2026 in Review

Parallax Volatility Advisers increased its Baidu (BIDU) stake by 143% in Q2 2026, buying an estimated $3.35M and bringing the position to 46,014 shares worth $5.26M. The position accounts for 0.01% of the portfolio, ranked #576.

Parallax Volatility Advisers first reported a position in BIDU in Q2 2013 and has held it in 47 quarters since. The position peaked at $105M in Q3 2021. 492 funds tracked by Wall St. Rank hold BIDU as of Q2 2026.

  • Parallax Volatility Advisers held 46,014 shares of Baidu worth $5.26M as of Q2 2026.
  • Parallax Volatility Advisers bought 27,091 Baidu shares in Q2 2026, an estimated $3.35M.
  • Baidu made up 0.01% of Parallax Volatility Advisers's portfolio in Q2 2026, its #576 holding.
  • Parallax Volatility Advisers first reported a position in Baidu in Q2 2013 and has held it in 47 quarters since.
  • Parallax Volatility Advisers's Baidu position peaked at $105M in Q3 2021.
  • 492 funds tracked by Wall St. Rank held Baidu as of Q2 2026.

Based on Parallax Volatility Advisers's 13F filing for Q2 2026, filed 14 Aug 2026.