William Blair Investment Management’s Tecnoglass Holdings 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 Q2	$22.5M	Sell	480,871 -692,202	-59%	-$29.9M	0.07%	237
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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

ONPI

Owls Nest Partners IA Chadds Ford, Pennsylvania $308M AUM 33.98% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

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

William Blair Investment Management reduced its Tecnoglass Holdings (TGLS) stake by 59% in Q2 2026, selling an estimated $29.9M and leaving 480,871 shares worth $22.5M. The position accounts for 0.07% of the portfolio, ranked #237.

William Blair Investment Management first reported a position in TGLS in Q4 2023 and has held it in 11 quarters since. The position peaked at $111M in Q3 2024. 157 funds tracked by Wall St. Rank hold TGLS as of Q2 2026.

William Blair Investment Management held 480,871 shares of Tecnoglass Holdings worth $22.5M as of Q2 2026.
William Blair Investment Management sold 692,202 Tecnoglass Holdings shares in Q2 2026, an estimated $29.9M.
Tecnoglass Holdings made up 0.07% of William Blair Investment Management's portfolio in Q2 2026, its #237 holding.
William Blair Investment Management first reported a position in Tecnoglass Holdings in Q4 2023 and has held it in 11 quarters since.
William Blair Investment Management's Tecnoglass Holdings position peaked at $111M in Q3 2024.
157 funds tracked by Wall St. Rank held Tecnoglass Holdings as of Q2 2026.

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