Calamos Advisors’s Baidu BIDU Stock Holding History

Calamos Advisors’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
2025 Q2	–	Sell	-62,700	Closed	-$5.29M	–	924
2025 Q1	$5.29M	Buy	+62,700	New	+$5.63M	0.02%	502
2023 Q4	–	Sell	-106,300	Closed	-$14.6M	–	932
2023 Q3	$14.6M	Buy	106,300 +73,800	+227%	+$10.3M	0.08%	312
2023 Q2	$4.9M	Sell	32,500 -6,500	-17%	-$851K	0.02%	580
2023 Q1	$4.46M	Sell	39,000 -13,000	-25%	-$1.84M	0.02%	657
2022 Q4	$5.95M	Buy	52,000 +22,800	+78%	+$2.33M	0.03%	613
2022 Q3	$3.43M	Hold	29,200	–	–	0.02%	778
2022 Q2	$4.34M	Buy	+29,200	New	+$3.86M	0.02%	760
2020 Q1	–	Sell	-36,100	Closed	-$4.56M	–	712
2019 Q4	$4.56M	Buy	36,100 +20,000	+124%	+$2.27M	0.02%	536
2019 Q3	$1.65M	Sell	16,100 -92,700	-85%	-$9.96M	0.01%	624
2019 Q2	$12.8M	Buy	108,800 +85,700	+371%	+$12.2M	0.07%	301
2019 Q1	$3.81M	Hold	23,100	–	–	0.02%	497
2018 Q4	$3.66M	Buy	23,100 +8,300	+56%	+$1.55M	0.02%	497
2018 Q3	$3.38M	Buy	+14,800	New	+$3.48M	0.02%	523
2018 Q1	–	Sell	-50,200	Closed	-$11.8M	–	603
2017 Q4	$11.8M	Buy	+50,200	New	+$12.3M	0.06%	274

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

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 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

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 New York $871B AUM 31.28% 1-Year Est. Return

Calamos Advisors's BIDU Position: Q1 2026 in Review

Calamos Advisors held its Baidu (BIDU) position steady in Q1 2026 at 5,100 shares worth $568K. The position accounts for ﹤0.01% of the portfolio, ranked #890.

Calamos Advisors first reported a position in BIDU in Q1 2014 and has held it in 35 quarters since. The position peaked at $52.2M in Q1 2015. 501 funds tracked by Wall St. Rank hold BIDU as of Q1 2026.

Calamos Advisors held 5,100 shares of Baidu worth $568K as of Q1 2026.
Calamos Advisors left its Baidu share count unchanged in Q1 2026.
Baidu made up ﹤0.01% of Calamos Advisors's portfolio in Q1 2026, its #890 holding.
Calamos Advisors first reported a position in Baidu in Q1 2014 and has held it in 35 quarters since.
Calamos Advisors's Baidu position peaked at $52.2M in Q1 2015.
501 funds tracked by Wall St. Rank held Baidu as of Q1 2026.

Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.