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 		$9.7M Sell
87,100
-243,000
-74% -$33M 0.03% 420
2025
Q4 		$43.1M Buy
330,100
+59,100
+22% +$7.34M 0.09% 177
2025
Q3 		$35.7M Buy
271,000
+206,500
+320% +$20.5M 0.05% 184
2025
Q2 		$5.53M Buy
64,500
+63,800
+9,114% +$5.51M 0.01% 601
2025
Q1 		$64.4K Sell
700
-46,600
-99% -$4.18M ﹤0.01% 1384
2024
Q4 		$3.99M Sell
47,300
-146,000
-76% -$13.3M 0.01% 914
2024
Q3 		$20.4M Buy
193,300
+28,200
+17% +$2.49M 0.04% 331
2024
Q2 		$14.3M Sell
165,100
-6,500
-4% -$653K 0.03% 372
2024
Q1 		$18.1M Buy
171,600
+14,100
+9% +$1.5M 0.04% 345
2023
Q4 		$18.8M Buy
157,500
+104,500
+197% +$12.1M 0.04% 408
2023
Q3 		$7.12M Sell
53,000
-300
-0.6% -$42.1K 0.02% 638
2023
Q2 		$7.3M Sell
53,300
-111,800
-68% -$14.6M 0.02% 631
2023
Q1 		$24.9M Sell
165,100
-154,600
-48% -$21.9M 0.05% 331
2022
Q4 		$36.6M Buy
319,700
+225,400
+239% +$23M 0.06% 349
2022
Q3 		$11.1M Sell
94,300
-201,600
-68% -$27.5M 0.02% 735
2022
Q2 		$44M Sell
295,900
-380,500
-56% -$50.3M 0.04% 300
2022
Q1 		$89.5M Buy
+676,400
New +$102M 0.05% 151
2020
Q4 		– Sell
-807,100
Closed -$102M – 2441
2020
Q3 		$102M Buy
807,100
+706,900
+705% +$87.6M 0.08% 224
2020
Q2 		$12M Sell
100,200
-148,400
-60% -$15.9M 0.01% 705
2020
Q1 		$25.1M Sell
248,600
-351,900
-59% -$42.9M 0.03% 359
2019
Q4 		$75.9M Sell
600,500
-109,100
-15% -$12.4M 0.09% 161
2019
Q3 		$72.9M Sell
709,600
-67,100
-9% -$7.21M 0.08% 133
2019
Q2 		$91.2M Buy
776,700
+727,100
+1,466% +$104M 0.1% 118
2019
Q1 		$8.18M Sell
49,600
-55,000
-53% -$9.21M 0.01% 533
2018
Q4 		$16.6M Buy
104,600
+30,000
+40% +$5.6M 0.02% 381
2018
Q3 		$17.1M Buy
+74,600
New +$17.5M 0.02% 337
2018
Q2 		– Sell
-75,000
Closed -$16.7M – 2129
2018
Q1 		$16.7M Sell
75,000
-221,500
-75% -$54.6M 0.02% 277
2017
Q4 		$69.4M Hold
296,500
– – 0.09% 106
2017
Q3 		$73.4M Sell
296,500
-140,000
-32% -$30.5M 0.12% 97
2017
Q2 		$78.1M Buy
436,500
+152,200
+54% +$27.6M 0.15% 88
2017
Q1 		$49M Buy
284,300
+136,700
+93% +$24.1M 0.1% 127
2016
Q4 		$24.3M Sell
147,600
-54,000
-27% -$9.19M 0.05% 241
2016
Q3 		$36.7M Sell
201,600
-122,500
-38% -$21.2M 0.07% 178
2016
Q2 		$53.5M Buy
324,100
+285,400
+737% +$50.1M 0.11% 121
2016
Q1 		$7.38M Sell
38,700
-66,500
-63% -$11.3M 0.02% 450
2015
Q4 		$19.9M Buy
105,200
+35,600
+51% +$6.56M 0.04% 289
2015
Q3 		$9.56M Buy
69,600
+1,600
+2% +$264K 0.02% 466
2015
Q2 		$13.5M Buy
68,000
+4,800
+8% +$983K 0.03% 394
2015
Q1 		$13.2M Buy
63,200
+43,900
+227% +$9.41M 0.03% 401
2014
Q4 		$4.41M Sell
19,300
-260,600
-93% -$59.7M 0.01% 733
2014
Q3 		$61.1M Buy
279,900
+186,200
+199% +$39.4M 0.19% 100
2014
Q2 		$17.5M Buy
93,700
+74,400
+385% +$12.2M 0.07% 204
2014
Q1 		$2.93M Buy
19,300
+12,900
+202% +$2.16M 0.02% 499
2013
Q4 		$1.14M Sell
6,400
-5,200
-45% -$840K 0.01% 809
2013
Q3 		$1.81M Sell
11,600
-86,400
-88% -$11.1M 0.01% 545
2013
Q2 		$9.27M Buy
+98,000
New +$9.03M 0.04% 284

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.