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
Q1 		$2.9M Sell
26,000
-156,800
-86% -$21.3M 0.01% 713
2025
Q4 		$23.9M Buy
182,800
+67,400
+58% +$8.37M 0.05% 268
2025
Q3 		$15.2M Sell
115,400
-153,500
-57% -$15.2M 0.02% 348
2025
Q2 		$23.1M Buy
268,900
+136,200
+103% +$11.8M 0.05% 247
2025
Q1 		$12.2M Sell
132,700
-72,100
-35% -$6.47M 0.03% 398
2024
Q4 		$17.3M Buy
204,800
+152,500
+292% +$13.9M 0.03% 381
2024
Q3 		$5.51M Sell
52,300
-82,800
-61% -$7.31M 0.01% 754
2024
Q2 		$11.7M Buy
135,100
+116,200
+615% +$11.7M 0.03% 429
2024
Q1 		$1.99M Sell
18,900
-14,200
-43% -$1.51M ﹤0.01% 1028
2023
Q4 		$3.94M Sell
33,100
-83,000
-71% -$9.59M 0.01% 915
2023
Q3 		$15.6M Buy
116,100
+15,300
+15% +$2.15M 0.03% 399
2023
Q2 		$13.8M Sell
100,800
-167,700
-62% -$22M 0.03% 445
2023
Q1 		$40.5M Sell
268,500
-51,000
-16% -$7.23M 0.08% 231
2022
Q4 		$36.5M Sell
319,500
-193,300
-38% -$19.7M 0.06% 350
2022
Q3 		$60.2M Buy
512,800
+234,000
+84% +$32M 0.09% 234
2022
Q2 		$41.5M Sell
278,800
-324,200
-54% -$42.8M 0.04% 319
2022
Q1 		$79.8M Buy
+603,000
New +$91M 0.04% 171
2020
Q4 		– Sell
-1,238,500
Closed -$157M – 2443
2020
Q3 		$157M Buy
1,238,500
+1,003,500
+427% +$124M 0.12% 147
2020
Q2 		$28.2M Sell
235,000
-483,900
-67% -$51.8M 0.03% 411
2020
Q1 		$72.5M Sell
718,900
-500,800
-41% -$61M 0.09% 156
2019
Q4 		$154M Sell
1,219,700
-189,800
-13% -$21.6M 0.18% 79
2019
Q3 		$145M Buy
1,409,500
+625,600
+80% +$67.2M 0.16% 78
2019
Q2 		$92M Sell
783,900
-59,700
-7% -$8.5M 0.1% 116
2019
Q1 		$139M Sell
843,600
-148,000
-15% -$24.8M 0.16% 63
2018
Q4 		$157M Buy
991,600
+69,500
+8% +$13M 0.21% 67
2018
Q3 		$211M Buy
922,100
+211,400
+30% +$49.7M 0.26% 43
2018
Q2 		$173M Buy
710,700
+8,800
+1% +$2.19M 0.24% 41
2018
Q1 		$157M Buy
701,900
+63,400
+10% +$15.6M 0.21% 56
2017
Q4 		$150M Buy
638,500
+152,800
+31% +$37.4M 0.2% 51
2017
Q3 		$120M Buy
485,700
+93,800
+24% +$20.5M 0.2% 60
2017
Q2 		$70.1M Sell
391,900
-7,500
-2% -$1.36M 0.14% 101
2017
Q1 		$68.9M Buy
399,400
+87,500
+28% +$15.4M 0.14% 92
2016
Q4 		$51.3M Sell
311,900
-116,800
-27% -$19.9M 0.1% 144
2016
Q3 		$78.1M Buy
428,700
+118,300
+38% +$20.5M 0.14% 94
2016
Q2 		$51.3M Buy
310,400
+258,400
+497% +$45.4M 0.1% 125
2016
Q1 		$9.92M Sell
52,000
-295,900
-85% -$50.4M 0.02% 372
2015
Q4 		$65.8M Sell
347,900
-89,800
-21% -$16.5M 0.13% 99
2015
Q3 		$60.1M Buy
437,700
+146,200
+50% +$24.1M 0.13% 113
2015
Q2 		$58M Sell
291,500
-339,800
-54% -$69.6M 0.12% 109
2015
Q1 		$132M Buy
631,300
+411,000
+187% +$88.1M 0.31% 45
2014
Q4 		$50.2M Sell
220,300
-159,000
-42% -$36.4M 0.15% 140
2014
Q3 		$82.8M Sell
379,300
-667,300
-64% -$141M 0.26% 83
2014
Q2 		$196M Buy
1,046,600
+772,100
+281% +$126M 0.81% 15
2014
Q1 		$41.8M Buy
274,500
+14,100
+5% +$2.36M 0.25% 84
2013
Q4 		$46.3M Buy
260,400
+56,300
+28% +$9.1M 0.23% 100
2013
Q3 		$31.7M Buy
204,100
+107,500
+111% +$13.9M 0.17% 115
2013
Q2 		$9.13M Buy
+96,600
New +$8.9M 0.04% 287

Other funds holding BIDU

Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Capital World Investors
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
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Parallax Volatility Advisers's BIDU Position: Q1 2026 in Review

Parallax Volatility Advisers opened a new position in Baidu (BIDU) in Q1 2026: 18,923 shares worth $2.11M. The stake represents 0.01% of the portfolio and ranks #775 among its holdings. This is a return to the name: Parallax Volatility Advisers previously reported a position in BIDU as recently as Q3 2025.

Parallax Volatility Advisers first reported a position in BIDU in Q2 2013 and has held it in 41 quarters since. The position peaked at $101M in Q4 2018. 502 funds tracked by Wall St. Rank hold BIDU as of Q1 2026.

  • Parallax Volatility Advisers held 18,923 shares of Baidu worth $2.11M as of Q1 2026.
  • Baidu was a new Parallax Volatility Advisers position in Q1 2026.
  • Baidu made up 0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #775 holding.
  • Parallax Volatility Advisers first reported a position in Baidu in Q2 2013 and has held it in 41 quarters since.
  • Parallax Volatility Advisers's Baidu position peaked at $101M in Q4 2018.
  • 502 funds tracked by Wall St. Rank held Baidu as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.