William Blair Investment Management
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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
Q2 		$59.4M Sell
344,780
-31,358
-8% -$5.63M 0.18% 141
2026
Q1 		$63.3M Buy
+376,138
New +$68M 0.21% 119
2019
Q2 		– Sell
-1,235,190
Closed -$44.9M – 414
2019
Q1 		$44.9M Sell
1,235,190
-14,163
-1% -$447K 0.19% 124
2018
Q4 		$35.2M Sell
1,249,353
-47,575
-4% -$1.59M 0.17% 132
2018
Q3 		$51.3M Buy
1,296,928
+345,615
+36% +$14M 0.18% 144
2018
Q2 		$40.8M Sell
951,313
-875,353
-48% -$41.5M 0.15% 161
2018
Q1 		$90.7M Buy
1,826,666
+534,079
+41% +$25M 0.35% 92
2017
Q4 		$56.2M Buy
1,292,587
+132,088
+11% +$5.24M 0.22% 135
2017
Q3 		$42.3M Buy
+1,160,499
New +$41.5M 0.15% 157

Other funds holding SCCO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

William Blair Investment Management's SCCO Position: Q2 2026 in Review

William Blair Investment Management reduced its Southern Copper (SCCO) stake by 8.3% in Q2 2026, selling an estimated $5.63M and leaving 344,780 shares worth $59.4M. The position accounts for 0.18% of the portfolio, ranked #141.

William Blair Investment Management first reported a position in SCCO in Q3 2017 and has held it in 9 quarters since. The position peaked at $90.7M in Q1 2018. 862 funds tracked by Wall St. Rank hold SCCO as of Q2 2026.

  • William Blair Investment Management held 344,780 shares of Southern Copper worth $59.4M as of Q2 2026.
  • William Blair Investment Management sold 31,358 Southern Copper shares in Q2 2026, an estimated $5.63M.
  • Southern Copper made up 0.18% of William Blair Investment Management's portfolio in Q2 2026, its #141 holding.
  • William Blair Investment Management first reported a position in Southern Copper in Q3 2017 and has held it in 9 quarters since.
  • William Blair Investment Management's Southern Copper position peaked at $90.7M in Q1 2018.
  • 862 funds tracked by Wall St. Rank held Southern Copper as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.