William Blair Investment Management’s Southern Copper SCCO Stock Holding History

William Blair Investment Management’s Portfolio SCCO Stock Details SCCO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$63.3M	Buy	+371,678	New	+$68M	0.21%	119
2019 Q2	–	Sell	-1,220,544	Closed	-$44.9M	–	414
2019 Q1	$44.9M	Sell	1,220,544 -13,995	-1%	-$447K	0.19%	124
2018 Q4	$35.2M	Sell	1,234,539 -47,010	-4%	-$1.59M	0.17%	132
2018 Q3	$51.3M	Buy	1,281,549 +341,517	+36%	+$14M	0.18%	144
2018 Q2	$40.8M	Sell	940,032 -864,974	-48%	-$41.5M	0.15%	161
2018 Q1	$90.7M	Buy	1,805,006 +527,746	+41%	+$25M	0.35%	92
2017 Q4	$56.2M	Buy	1,277,260 +130,522	+11%	+$5.24M	0.22%	135
2017 Q3	$42.3M	Buy	+1,146,738	New	+$41.5M	0.15%	157

Other funds holding SCCO

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

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

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

William Blair Investment Management's SCCO Position: Q1 2026 in Review

William Blair Investment Management opened a new position in Southern Copper (SCCO) in Q1 2026: 371,678 shares worth $63.3M. The stake represents 0.21% of the portfolio and ranks #119 among its holdings. This is a return to the name: William Blair Investment Management previously reported a position in SCCO as recently as Q1 2019.

William Blair Investment Management first reported a position in SCCO in Q3 2017 and has held it in 8 quarters since. The position peaked at $90.7M in Q1 2018. 823 funds tracked by Wall St. Rank hold SCCO as of Q1 2026.

William Blair Investment Management held 371,678 shares of Southern Copper worth $63.3M as of Q1 2026.
Southern Copper was a new William Blair Investment Management position in Q1 2026.
Southern Copper made up 0.21% of William Blair Investment Management's portfolio in Q1 2026, its #119 holding.
William Blair Investment Management first reported a position in Southern Copper in Q3 2017 and has held it in 8 quarters since.
William Blair Investment Management's Southern Copper position peaked at $90.7M in Q1 2018.
823 funds tracked by Wall St. Rank held Southern Copper as of Q1 2026.

Based on William Blair Investment Management's 13F filing for Q1 2026, filed 8 May 2026.