Calamos Advisors’s Petrobras PBR Stock Holding History

Calamos Advisors’s Portfolio PBR Stock Details PBR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$20.9M	Buy	+1,767,200	New	+$28.3M	0.07%	268
2024 Q1	–	Sell	-189,000	Closed	-$2.83M	–	1014
2023 Q4	$2.83M	Buy	189,000 +92,800	+96%	+$1.42M	0.01%	574
2023 Q3	$1.33M	Buy	+96,200	New	+$1.37M	0.01%	646
2021 Q3	–	Sell	-130,000	Closed	-$1.59M	–	1030
2021 Q2	$1.59M	Buy	+130,000	New	+$1.28M	0.01%	755
2021 Q1	–	Sell	-270,000	Closed	-$3.03M	–	946
2020 Q4	$3.03M	Buy	+270,000	New	+$2.39M	0.02%	576
2020 Q1	–	Sell	-453,800	Closed	-$13M	–	772
2019 Q4	$13M	Buy	+453,800	New	+$6.93M	0.06%	297

Other funds holding PBR

GQG Partners Ft. Lauderdale, Florida $63.1B AUM 23.07% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Lazard Asset Management New York $60.8B AUM 22.47% 1-Year Est. Return

IUHSA

Itau Unibanco Holding S.A. Sao Paulo, Brazil $4.31B AUM 46.57% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

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

AIM

ARGA Investment Management Stamford, Connecticut $3.05B AUM 47.96% 1-Year Est. Return

Calamos Advisors's PBR Position: Q1 2026 in Review

Calamos Advisors opened a new position in Petrobras (PBR) in Q1 2026: 9,700 shares worth $201K. The stake represents ﹤0.01% of the portfolio and ranks #1115 among its holdings. This is a return to the name: Calamos Advisors previously reported a position in PBR as recently as Q4 2020.

Calamos Advisors first reported a position in PBR in Q4 2016 and has held it in 8 quarters since. The position peaked at $6.39M in Q1 2018. 545 funds tracked by Wall St. Rank hold PBR as of Q1 2026.

Calamos Advisors held 9,700 shares of Petrobras worth $201K as of Q1 2026.
Petrobras was a new Calamos Advisors position in Q1 2026.
Petrobras made up ﹤0.01% of Calamos Advisors's portfolio in Q1 2026, its #1115 holding.
Calamos Advisors first reported a position in Petrobras in Q4 2016 and has held it in 8 quarters since.
Calamos Advisors's Petrobras position peaked at $6.39M in Q1 2018.
545 funds tracked by Wall St. Rank held Petrobras as of Q1 2026.

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