Portolan Capital Management’s FerroAtlántica GSM Stock Holding History

Portolan Capital Management’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
2022 Q3	–	Sell	-505,934	Closed	-$3M	–	139
2022 Q2	$3M	Sell	505,934 -167,081	-25%	-$1.17M	0.3%	98
2022 Q1	$5.18M	Buy	+673,015	New	+$4.59M	0.41%	85
2017 Q2	–	Sell	-784,264	Closed	-$8.1M	–	125
2017 Q1	$8.1M	Sell	784,264 -412,662	-34%	-$4.34M	1.05%	33
2016 Q4	$13M	Buy	1,196,926 +403,584	+51%	+$4.17M	1.75%	8
2016 Q3	$7.16M	Buy	793,342 +468,271	+144%	+$4.17M	0.98%	37
2016 Q2	$2.8M	Buy	325,071 +115,679	+55%	+$1.06M	0.4%	87
2016 Q1	$1.84M	Buy	+209,392	New	+$1.81M	0.25%	102

Other funds holding GSM

RCMNY

Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return

CCPM

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

WHCM

Wolf Hill Capital Management Greenwich, Connecticut $1.03B AUM 80.44% 1-Year Est. Return

Cannell & Co New York $3.15B AUM 30.62% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

BHMP

Bardin Hill Management Partners New York $80.3M AUM 31.39% 1-Year Est. Return

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

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

Portolan Capital Management's GSM Position: Q3 2022 in Review

Portolan Capital Management sold out of FerroAtlántica (GSM) in Q3 2022, closing a stake of 505,934 shares — an estimated $3M sold.

Portolan Capital Management first reported a position in GSM in Q1 2016 and held it in 7 quarters. The position peaked at $13M in Q4 2016. 103 funds tracked by Wall St. Rank hold GSM as of Q3 2022.

Portolan Capital Management reported no remaining FerroAtlántica position as of Q3 2022 after selling out during the quarter.
Portolan Capital Management sold 505,934 FerroAtlántica shares in Q3 2022, an estimated $3M.
Portolan Capital Management first reported a position in FerroAtlántica in Q1 2016 and held it in 7 quarters.
Portolan Capital Management's FerroAtlántica position peaked at $13M in Q4 2016.
103 funds tracked by Wall St. Rank held FerroAtlántica as of Q3 2022.

Based on Portolan Capital Management's 13F filing for Q3 2022, filed 14 Nov 2022.