Renaissance Technologies’s FerroAtlántica GSM Stock Holding History

Renaissance Technologies’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	$11.4M	Sell	2,768,235 -103,900	-4%	-$501K	0.02%	910
2025 Q4	$13.3M	Sell	2,872,135 -215,003	-7%	-$993K	0.02%	784
2025 Q3	$14M	Sell	3,087,138 -31,956	-1%	-$137K	0.02%	904
2025 Q2	$11.4M	Buy	3,119,094 +35,600	+1%	+$131K	0.02%	987
2025 Q1	$11.4M	Sell	3,083,494 -434,044	-12%	-$1.67M	0.02%	942
2024 Q4	$13.4M	Sell	3,517,538 -406,700	-10%	-$1.74M	0.02%	838
2024 Q3	$18.2M	Buy	3,924,238 +182,844	+5%	+$885K	0.03%	721
2024 Q2	$20.1M	Sell	3,741,394 -141,300	-4%	-$769K	0.03%	585
2024 Q1	$19.3M	Buy	3,882,694 +56,700	+1%	+$293K	0.03%	650
2023 Q4	$24.9M	Buy	3,825,994 +250,100	+7%	+$1.32M	0.04%	532
2023 Q3	$18.6M	Buy	3,575,894 +104,700	+3%	+$543K	0.03%	602
2023 Q2	$16.6M	Sell	3,471,194 -508,200	-13%	-$2.34M	0.02%	766
2023 Q1	$19.7M	Buy	3,979,394 +204,335	+5%	+$943K	0.03%	724
2022 Q4	$14.5M	Buy	3,775,059 +709,465	+23%	+$3.53M	0.02%	883
2022 Q3	$16.2M	Buy	3,065,594 +551,300	+22%	+$3.42M	0.02%	777
2022 Q2	$14.9M	Sell	2,514,294 -173,500	-6%	-$1.22M	0.02%	888
2022 Q1	$20.7M	Sell	2,687,794 -774,500	-22%	-$5.29M	0.02%	741
2021 Q4	$21.5M	Buy	3,462,294 +179,100	+5%	+$1.22M	0.03%	669
2021 Q3	$28.6M	Sell	3,283,194 -149,800	-4%	-$1.02M	0.04%	512
2021 Q2	$21M	Sell	3,432,994 -109,600	-3%	-$512K	0.03%	736
2021 Q1	$13.4M	Buy	3,542,594 +289,000	+9%	+$859K	0.02%	1009
2020 Q4	$5.34M	Buy	3,253,594 +415,405	+15%	+$437K	0.01%	1543
2020 Q3	$1.9M	Buy	2,838,189 +265,204	+10%	+$141K	﹤0.01%	2167
2020 Q2	$1.28M	Sell	2,572,985 -1,800	-0.1%	-$1.07K	﹤0.01%	2425
2020 Q1	$1.17M	Buy	2,574,785 +62,900	+3%	+$49.7K	﹤0.01%	2348
2019 Q4	$2.36M	Buy	2,511,885 +552,694	+28%	+$411K	﹤0.01%	2245
2019 Q3	$2.21M	Buy	1,959,191 +986,491	+101%	+$1.38M	﹤0.01%	2228
2019 Q2	$1.65M	Buy	972,700 +712,800	+274%	+$1.36M	﹤0.01%	2429
2019 Q1	$533K	Sell	259,900 -52,905	-17%	-$120K	﹤0.01%	2902
2018 Q4	$497K	Buy	312,805 +184,260	+143%	+$882K	﹤0.01%	2863
2018 Q3	$1.05M	Buy	+128,545	New	+$1.03M	﹤0.01%	2583
2017 Q4	–	Sell	-92,400	Closed	-$1.22M	–	3398
2017 Q3	$1.22M	Buy	+92,400	New	+$1.2M	﹤0.01%	2503
2016 Q3	–	Sell	-328,200	Closed	-$2.83M	–	3389
2016 Q2	$2.83M	Sell	328,200 -168,400	-34%	-$1.54M	0.01%	1983
2016 Q1	$4.38M	Buy	496,600 +148,000	+42%	+$1.28M	0.01%	1729
2015 Q4	$3.75M	Buy	348,600 +128,499	+58%	+$1.47M	0.01%	1690
2015 Q3	$2.67M	Buy	220,101 +135,601	+160%	+$2M	0.01%	1808
2015 Q2	$1.5M	Buy	+84,500	New	+$1.68M	﹤0.01%	2240
2015 Q1	–	Sell	-121,500	Closed	-$2.09M	–	3235
2014 Q4	$2.09M	Sell	121,500 -153,000	-56%	-$2.65M	0.01%	1767
2014 Q3	$4.99M	Sell	274,500 -79,500	-22%	-$1.58M	0.01%	1163
2014 Q2	$7.36M	Buy	354,000 +46,374	+15%	+$932K	0.02%	1017
2014 Q1	$6.41M	Sell	307,626 -201,774	-40%	-$3.83M	0.02%	1120
2013 Q4	$9.17M	Buy	509,400 +463,500	+1,010%	+$7.98M	0.02%	843
2013 Q3	$707K	Buy	+45,900	New	+$587K	﹤0.01%	2168

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

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

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

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Renaissance Technologies's GSM Position: Q1 2026 in Review

Renaissance Technologies reduced its FerroAtlántica (GSM) stake by 3.6% in Q1 2026, selling an estimated $501K and leaving 2,768,235 shares worth $11.4M. The position accounts for 0.02% of the portfolio, ranked #910.

Renaissance Technologies first reported a position in GSM in Q3 2013 and has held it in 43 quarters since. The position peaked at $28.6M in Q3 2021. 173 funds tracked by Wall St. Rank hold GSM as of Q1 2026.

Renaissance Technologies held 2,768,235 shares of FerroAtlántica worth $11.4M as of Q1 2026.
Renaissance Technologies sold 103,900 FerroAtlántica shares in Q1 2026, an estimated $501K.
FerroAtlántica made up 0.02% of Renaissance Technologies's portfolio in Q1 2026, its #910 holding.
Renaissance Technologies first reported a position in FerroAtlántica in Q3 2013 and has held it in 43 quarters since.
Renaissance Technologies's FerroAtlántica position peaked at $28.6M in Q3 2021.
173 funds tracked by Wall St. Rank held FerroAtlántica as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.