Stanley-Laman Group’s MasTec MTZ Stock Holding History

Stanley-Laman Group’s Portfolio MTZ Stock Details MTZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$459K	Buy	2,149 +13	+0.6%	+$3.65K	0.05%	235
2026 Q2	$889K	Hold	2,136	–	–	0.09%	188
2026 Q1	$687K	Hold	2,136	–	–	0.08%	193
2025 Q4	$464K	Hold	2,136	–	–	0.06%	221
2025 Q3	$455K	Buy	+2,136	New	+$391K	0.06%	201
2015 Q3	–	Sell	-29,882	Closed	-$594K	–	349
2015 Q2	$594K	Buy	29,882 +220	+0.7%	+$4.11K	0.11%	192
2015 Q1	$572K	Buy	29,662 +6,869	+30%	+$137K	0.1%	200
2014 Q4	$515K	Buy	22,793 +4,717	+26%	+$117K	0.1%	214
2014 Q3	$553K	Buy	18,076 +665	+4%	+$19.8K	0.11%	191
2014 Q2	$537K	Buy	17,411 +9,707	+126%	+$366K	0.1%	201
2014 Q1	$335K	Buy	+7,704	New	+$292K	0.06%	240

Other funds holding MTZ

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Nordea Investment Management Stockholm, Sweden $127B AUM 33.25% 1-Year Est. Return

Aberdeen Group Edinburgh, United Kingdom $72.4B AUM 24.61% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return

Bessemer Group Woodbridge, New Jersey $72.8B AUM 32.97% 1-Year Est. Return

Citigroup New York $308B AUM 40.94% 1-Year Est. Return

Bowen Hanes & Co Ponte Vedra Beach, Florida $4.43B AUM 31.44% 1-Year Est. Return

Country Trust Bank Bloomington, Illinois $5.78B AUM 19.9% 1-Year Est. Return

Stanley-Laman Group's MTZ Position: Q3 2026 in Review

Stanley-Laman Group increased its MasTec (MTZ) stake by 0.61% in Q3 2026, buying an estimated $3.65K and bringing the position to 2,149 shares worth $459K. The position accounts for 0.05% of the portfolio, ranked #235.

Stanley-Laman Group first reported a position in MTZ in Q1 2014 and has held it in 11 quarters since. The position peaked at $889K in Q2 2026. 389 funds tracked by Wall St. Rank hold MTZ as of Q3 2026.

Stanley-Laman Group held 2,149 shares of MasTec worth $459K as of Q3 2026.
Stanley-Laman Group bought 13 MasTec shares in Q3 2026, an estimated $3.65K.
MasTec made up 0.05% of Stanley-Laman Group's portfolio in Q3 2026, its #235 holding.
Stanley-Laman Group first reported a position in MasTec in Q1 2014 and has held it in 11 quarters since.
Stanley-Laman Group's MasTec position peaked at $889K in Q2 2026.
389 funds tracked by Wall St. Rank held MasTec as of Q3 2026.

Based on Stanley-Laman Group's 13F filing for Q3 2026, filed 20 Oct 2026.