Two Sigma Investments
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Two Sigma Investments’s FerroAtlántica GSM Stock Holding History

Two Sigma Investments’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 		$46.6K Buy
+11,300
New +$54.4K ﹤0.01% 4458
2025
Q2 		– Sell
-18,664
Closed -$69.2K – 3310
2025
Q1 		$69.2K Sell
18,664
-12,444
-40% -$48K ﹤0.01% 3006
2024
Q4 		$118K Sell
31,108
-233,688
-88% -$1M ﹤0.01% 2947
2024
Q3 		$1.23M Sell
264,796
-214,751
-45% -$1.04M ﹤0.01% 2001
2024
Q2 		$2.57M Buy
479,547
+147,847
+45% +$805K 0.01% 1384
2024
Q1 		$1.65M Sell
331,700
-342,800
-51% -$1.77M ﹤0.01% 1615
2023
Q4 		$4.39M Buy
674,500
+581,249
+623% +$3.08M 0.01% 1069
2023
Q3 		$485K Sell
93,251
-104,694
-53% -$543K ﹤0.01% 2291
2023
Q2 		$944K Sell
197,945
-154,553
-44% -$711K ﹤0.01% 1973
2023
Q1 		$1.74M Buy
352,498
+236,296
+203% +$1.09M 0.01% 1474
2022
Q4 		$447K Buy
116,202
+103,872
+842% +$517K ﹤0.01% 2072
2022
Q3 		$65K Buy
+12,330
New +$76.4K ﹤0.01% 2280
2021
Q4 		– Sell
-877,855
Closed -$7.64M – 4507
2021
Q3 		$7.64M Buy
877,855
+522,373
+147% +$3.56M 0.02% 914
2021
Q2 		$2.18M Buy
+355,482
New +$1.66M ﹤0.01% 1788
2021
Q1 		– Sell
-273,848
Closed -$449K – 3979
2020
Q4 		$449K Buy
273,848
+236,915
+641% +$249K ﹤0.01% 2592
2020
Q3 		$25K Sell
36,933
-15,507
-30% -$8.22K ﹤0.01% 2996
2020
Q2 		$26K Sell
52,440
-40,841
-44% -$24.3K ﹤0.01% 2859
2020
Q1 		$42K Sell
93,281
-304,428
-77% -$241K ﹤0.01% 2942
2019
Q4 		$374K Sell
397,709
-10,791
-3% -$8.03K ﹤0.01% 3023
2019
Q3 		$462K Sell
408,500
-290,148
-42% -$407K ﹤0.01% 2627
2019
Q2 		$1.19M Buy
698,648
+67,242
+11% +$128K ﹤0.01% 1805
2019
Q1 		$1.29M Sell
631,406
-286,394
-31% -$652K ﹤0.01% 1676
2018
Q4 		$1.46M Buy
917,800
+890,822
+3,302% +$4.26M 0.01% 1417
2018
Q3 		$220K Buy
26,978
+7,128
+36% +$57K ﹤0.01% 2950
2018
Q2 		$170K Buy
+19,850
New +$208K ﹤0.01% 3158
2017
Q4 		– Sell
-51,006
Closed -$671K – 3220
2017
Q3 		$671K Sell
51,006
-44,460
-47% -$577K ﹤0.01% 1966
2017
Q2 		$1.14M Buy
95,466
+74,888
+364% +$758K ﹤0.01% 1813
2017
Q1 		$213K Buy
+20,578
New +$217K ﹤0.01% 2700
2016
Q3 		– Sell
-104,294
Closed -$898K – 3194
2016
Q2 		$898K Sell
104,294
-298,136
-74% -$2.73M ﹤0.01% 1826
2016
Q1 		$3.54M Buy
402,430
+353,691
+726% +$3.05M 0.02% 868
2015
Q4 		$524K Sell
48,739
-9,014
-16% -$103K ﹤0.01% 1929
2015
Q3 		$701K Sell
57,753
-10,806
-16% -$160K ﹤0.01% 1382
2015
Q2 		$1.21M Buy
68,559
+3,367
+5% +$67K 0.01% 1528
2015
Q1 		$1.23M Buy
+65,192
New +$1.1M 0.01% 1455
2014
Q3 		– Sell
-14,564
Closed -$303K – 1857
2014
Q2 		$303K Sell
14,564
-152,101
-91% -$3.06M ﹤0.01% 1826
2014
Q1 		$3.47M Sell
166,665
-21,562
-11% -$409K 0.02% 751
2013
Q4 		$3.39M Buy
+188,227
New +$3.24M 0.02% 770
2013
Q3 		– Sell
-166,151
Closed -$1.81M – 1941
2013
Q2 		$1.81M Buy
+166,151
New +$2.08M 0.01% 913

Other funds holding GSM

CCPM
Cooper Creek Partners Management New York $2.92B AUM 30.49% 1-Year Est. Return
HP
Hosking Partners London, United Kingdom $2.79B AUM 58.33% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
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
GC
Grizzlyrock Capital Chicago, Illinois $126M AUM 11.88% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Two Sigma Investments's GSM Position: Q1 2026 in Review

Two Sigma Investments opened a new position in FerroAtlántica (GSM) in Q1 2026: 11,300 shares worth $46.6K. The stake represents ﹤0.01% of the portfolio and ranks #4458 among its holdings. This is a return to the name: Two Sigma Investments previously reported a position in GSM as recently as Q1 2025.

Two Sigma Investments first reported a position in GSM in Q2 2013 and has held it in 38 quarters since. The position peaked at $7.64M in Q3 2021. 173 funds tracked by Wall St. Rank hold GSM as of Q1 2026.

  • Two Sigma Investments held 11,300 shares of FerroAtlántica worth $46.6K as of Q1 2026.
  • FerroAtlántica was a new Two Sigma Investments position in Q1 2026.
  • FerroAtlántica made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #4458 holding.
  • Two Sigma Investments first reported a position in FerroAtlántica in Q2 2013 and has held it in 38 quarters since.
  • Two Sigma Investments's FerroAtlántica position peaked at $7.64M in Q3 2021.
  • 173 funds tracked by Wall St. Rank held FerroAtlántica as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.