Argentarii
MTZ icon

Argentarii’s MasTec MTZ Stock Holding History

Argentarii’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 		$225K Buy
1,053
+5
+0.5% +$1.41K 0.07% 193
2026
Q2 		$286K Sell
1,048
-15
-1% -$5.73K 0.09% 180
2026
Q1 		$342K Sell
1,063
-102
-9% -$27.6K 0.12% 148
2025
Q4 		$253K Buy
+1,165
New +$244K 0.08% 169

Other funds holding MTZ

Hennessy Advisors Inc
Hennessy Advisors Inc Novato, California $2.66B AUM 26.6% 1-Year Est. Return
Legacy Advisors
Legacy Advisors Plymouth Meeting, Pennsylvania $1.05B AUM 17.6% 1-Year Est. Return
Davenport & Co
Davenport & Co Richmond, Virginia $19.9B AUM 12.67% 1-Year Est. Return
Kirr Marbach & Co
Kirr Marbach & Co Columbus, Indiana $530M AUM 14.37% 1-Year Est. Return
Hillman Company
Hillman Company Pittsburgh, Pennsylvania $261M AUM 2.04% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
Community Trust & Investment
Community Trust & Investment Versailles, Kentucky $2.02B AUM 26.85% 1-Year Est. Return
Y-Intercept (HK)
Y-Intercept (HK) Hong Kong $4.52B AUM 6.6% 1-Year Est. Return
KBC Group
KBC Group Brussels, Belgium $47.9B AUM 37.61% 1-Year Est. Return

Argentarii's MTZ Position: Q3 2026 in Review

Argentarii increased its MasTec (MTZ) stake by 0.48% in Q3 2026, buying an estimated $1.41K and bringing the position to 1,053 shares worth $225K. The position accounts for 0.07% of the portfolio, ranked #193.

Argentarii first reported a position in MTZ in Q4 2025 and has held it in 4 quarters since. The position peaked at $342K in Q1 2026. 211 funds tracked by Wall St. Rank hold MTZ as of Q3 2026.

  • Argentarii held 1,053 shares of MasTec worth $225K as of Q3 2026.
  • Argentarii bought 5 MasTec shares in Q3 2026, an estimated $1.41K.
  • MasTec made up 0.07% of Argentarii's portfolio in Q3 2026, its #193 holding.
  • Argentarii first reported a position in MasTec in Q4 2025 and has held it in 4 quarters since.
  • Argentarii's MasTec position peaked at $342K in Q1 2026.
  • 211 funds tracked by Wall St. Rank held MasTec as of Q3 2026.

Based on Argentarii's 13F filing for Q3 2026, filed 28 Oct 2026.