American Century Companies’s FerroAtlántica GSM Stock Holding History

American Century Companies’s Portfolio GSM Stock Details GSM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$7.38M	Sell	1,790,180 -512,106	-22%	-$2.47M	﹤0.01%	1599
2025 Q4	$10.7M	Buy	2,302,286 +1,101,173	+92%	+$5.08M	0.01%	1418
2025 Q3	$5.47M	Buy	+1,201,113	New	+$5.14M	﹤0.01%	1672
2016 Q3	–	Sell	-305,794	Closed	-$2.63M	–	1363
2016 Q2	$2.63M	Sell	305,794 -56,000	-15%	-$514K	﹤0.01%	981
2016 Q1	$3.19M	Buy	+361,794	New	+$3.12M	﹤0.01%	921

Other funds holding GSM

CCPM

Cooper Creek Partners Management New York $2.92B AUM 30.49% 1-Year Est. Return

Hosking Partners London, United Kingdom $2.79B AUM 58.33% 1-Year Est. Return

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

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

DSC

Donald Smith & Co New York $5.56B AUM 47.13% 1-Year Est. Return

OWIM

Old West Investment Management Los Angeles, California $923M AUM 112.31% 1-Year Est. Return

Grizzlyrock Capital Chicago, Illinois $126M AUM 11.88% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

American Century Companies's GSM Position: Q1 2026 in Review

American Century Companies reduced its FerroAtlántica (GSM) stake by 22% in Q1 2026, selling an estimated $2.47M and leaving 1,790,180 shares worth $7.38M. The position accounts for ﹤0.01% of the portfolio, ranked #1599.

American Century Companies first reported a position in GSM in Q1 2016 and has held it in 5 quarters since. The position peaked at $10.7M in Q4 2025. 173 funds tracked by Wall St. Rank hold GSM as of Q1 2026.

American Century Companies held 1,790,180 shares of FerroAtlántica worth $7.38M as of Q1 2026.
American Century Companies sold 512,106 FerroAtlántica shares in Q1 2026, an estimated $2.47M.
FerroAtlántica made up ﹤0.01% of American Century Companies's portfolio in Q1 2026, its #1599 holding.
American Century Companies first reported a position in FerroAtlántica in Q1 2016 and has held it in 5 quarters since.
American Century Companies's FerroAtlántica position peaked at $10.7M in Q4 2025.
173 funds tracked by Wall St. Rank held FerroAtlántica as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.