Marathon Trading Investment Management’s Baidu BIDU Stock Holding History

Marathon Trading Investment Management’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
2024 Q2	–	Sell	-6,200	Closed	-$653K	–	306
2024 Q1	$653K	Buy	6,200 +4,700	+313%	+$500K	0.05%	136
2023 Q4	$179K	Buy	+1,500	New	+$173K	0.01%	277
2021 Q2	–	Sell	-2,100	Closed	-$457K	–	309
2021 Q1	$457K	Buy	+2,100	New	+$548K	0.04%	219
2020 Q1	–	Sell	-12,500	Closed	-$1.58M	–	151
2019 Q4	$1.58M	Buy	12,500 +2,500	+25%	+$284K	0.11%	95
2019 Q3	$1.03M	Buy	+10,000	New	+$1.07M	0.18%	98
2019 Q1	–	Sell	-18,800	Closed	-$2.98M	–	231
2018 Q4	$2.98M	Buy	+18,800	New	+$3.51M	0.17%	62
2018 Q2	–	Sell	-1,500	Closed	-$335K	–	186
2018 Q1	$335K	Buy	+1,500	New	+$370K	0.03%	133
2016 Q1	–	Sell	-13,700	Closed	-$2.59M	–	150
2015 Q4	$2.59M	Hold	13,700	–	–	0.21%	76
2015 Q3	$1.88M	Buy	+13,700	New	+$2.26M	0.11%	122
2015 Q1	–	Sell	-13,100	Closed	-$2.99M	–	478
2014 Q4	$2.99M	Sell	13,100 -7,000	-35%	-$1.6M	0.04%	223
2014 Q3	$4.39M	Sell	20,100 -12,000	-37%	-$2.54M	0.12%	85
2014 Q2	$5.99M	Sell	32,100 -2,400	-7%	-$393K	0.2%	60
2014 Q1	$5.26M	Buy	34,500 +33,000	+2,200%	+$5.52M	0.19%	40
2013 Q4	$267K	Buy	+1,500	New	+$242K	0.01%	174

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

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

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 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

Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return

AIM

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

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM

Marathon Trading Investment Management's BIDU Position: Q4 2025 in Review

Marathon Trading Investment Management sold out of Baidu (BIDU) in Q4 2025, closing a stake of 2,000 shares — an estimated $264K sold.

Marathon Trading Investment Management first reported a position in BIDU in Q1 2014 and held it in 14 quarters. The position peaked at $3.95M in Q1 2014. 527 funds tracked by Wall St. Rank hold BIDU as of Q4 2025.

Marathon Trading Investment Management reported no remaining Baidu position as of Q4 2025 after selling out during the quarter.
Marathon Trading Investment Management sold 2,000 Baidu shares in Q4 2025, an estimated $264K.
Marathon Trading Investment Management first reported a position in Baidu in Q1 2014 and held it in 14 quarters.
Marathon Trading Investment Management's Baidu position peaked at $3.95M in Q1 2014.
527 funds tracked by Wall St. Rank held Baidu as of Q4 2025.

Based on Marathon Trading Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.