CI Investments Inc
MTZ icon

CI Investments Inc’s MasTec MTZ Stock Holding History

CI Investments Inc’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
Q2 		$16.7M Buy
40,144
+17,942
+81% +$6.86M 0.05% 217
2026
Q1 		$7.14M Buy
22,202
+13,302
+149% +$3.6M 0.03% 256
2025
Q4 		$1.94M Buy
8,900
+8,581
+2,690% +$1.8M 0.01% 376
2025
Q3 		$68K Buy
319
+91
+40% +$16.7K ﹤0.01% 962
2025
Q2 		$39K Sell
228
-2
-0.9% -$288 ﹤0.01% 1060
2025
Q1 		$27K Sell
230
-139
-38% -$18.8K ﹤0.01% 1120
2024
Q4 		$50K Buy
369
+194
+111% +$26K ﹤0.01% 1042
2024
Q3 		$22K Buy
175
+59
+51% +$6.44K ﹤0.01% 1098
2024
Q2 		$12K Sell
116
-9
-7% -$909 ﹤0.01% 1143
2024
Q1 		$12K Buy
125
+28
+29% +$2.13K ﹤0.01% 1184
2023
Q4 		$7K Sell
97
-797,932
-100% -$49.9M ﹤0.01% 1203
2023
Q3 		$57.4M Buy
798,029
+796,253
+44,834% +$79.4M 0.32% 79
2023
Q2 		$210K Buy
1,776
+6
+0.3% +$588 ﹤0.01% 626
2023
Q1 		$167K Buy
1,770
+250
+16% +$23.8K ﹤0.01% 623
2022
Q4 		$130K Buy
1,520
+497
+49% +$40.8K ﹤0.01% 688
2022
Q3 		$65K Buy
1,023
+1,020
+34,000% +$78.9K ﹤0.01% 779
2022
Q2 		$0 Hold
3
– – ﹤0.01% 1355
2022
Q1 		$0 Hold
3
– – ﹤0.01% 1389
2021
Q4 		$0 Hold
3
– – ﹤0.01% 1380
2021
Q3 		$0 Sell
3
-7,221
-100% -$685K ﹤0.01% 1339
2021
Q2 		$766K Buy
+7,224
New +$784K ﹤0.01% 531

Other funds holding MTZ

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PP
Peconic Partners New York $8.04B AUM 107.18% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
HCC
Hill City Capital Boston, Massachusetts $4.28B AUM 80.76% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
LPC
Lone Pine Capital Greenwich, Connecticut $16.4B AUM 99.7% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

CI Investments Inc's MTZ Position: Q2 2026 in Review

CI Investments Inc increased its MasTec (MTZ) stake by 81% in Q2 2026, buying an estimated $6.86M and bringing the position to 40,144 shares worth $16.7M. The position accounts for 0.05% of the portfolio, ranked #217.

CI Investments Inc first reported a position in MTZ in Q2 2021 and has held it in 21 quarters since. The position peaked at $57.4M in Q3 2023. 908 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

  • CI Investments Inc held 40,144 shares of MasTec worth $16.7M as of Q2 2026.
  • CI Investments Inc bought 17,942 MasTec shares in Q2 2026, an estimated $6.86M.
  • MasTec made up 0.05% of CI Investments Inc's portfolio in Q2 2026, its #217 holding.
  • CI Investments Inc first reported a position in MasTec in Q2 2021 and has held it in 21 quarters since.
  • CI Investments Inc's MasTec position peaked at $57.4M in Q3 2023.
  • 908 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on CI Investments Inc's 13F filing for Q2 2026, filed 13 Aug 2026.