William Blair Investment Management
TGLS icon

William Blair Investment Management’s Tecnoglass TGLS Stock Holding History

William Blair Investment Management’s Portfolio TGLS Stock Details TGLS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$52.3M Buy
1,173,073
+243,040
+26% +$11.7M 0.17% 132
2025
Q4 		$46.8M Sell
930,033
-7,430
-0.8% -$406K 0.13% 144
2025
Q3 		$62.7M Buy
937,463
+20,071
+2% +$1.48M 0.16% 131
2025
Q2 		$71M Sell
917,392
-63,544
-6% -$4.93M 0.19% 122
2025
Q1 		$70.2M Sell
980,936
-47,238
-5% -$3.51M 0.2% 124
2024
Q4 		$81.6M Sell
1,028,174
-593,029
-37% -$45.1M 0.2% 122
2024
Q3 		$111M Sell
1,621,203
-133,689
-8% -$7.75M 0.27% 108
2024
Q2 		$88.1M Buy
1,754,892
+140,112
+9% +$7.31M 0.23% 108
2024
Q1 		$84M Buy
1,614,780
+1,129,603
+233% +$52M 0.22% 126
2023
Q4 		$22.2M Buy
+485,177
New +$17.5M 0.06% 280

Other funds holding TGLS

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Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM
ONPI
Owls Nest Partners IA Chadds Ford, Pennsylvania $286M AUM 16.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $134B AUM 35.51% 1-Year Est. Return
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.84B AUM 6.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return