Massachusetts Financial Services
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Massachusetts Financial Services’s MasTec MTZ Stock Holding History

Massachusetts Financial Services’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
2025
Q4 		– Sell
-6,462
Closed -$1.38M – 937
2025
Q3 		$1.38M Buy
6,462
+1,564
+32% +$286K ﹤0.01% 786
2025
Q2 		$835K Buy
+4,898
New +$705K ﹤0.01% 832
2017
Q4 		– Sell
-26,090
Closed -$1.21M – 863
2017
Q3 		$1.21M Buy
+26,090
New +$1.14M ﹤0.01% 730
2016
Q1 		– Sell
-29,924
Closed -$520K – 858
2015
Q4 		$520K Buy
+29,924
New +$532K ﹤0.01% 796

Other funds holding MTZ

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
HCC
Hill City Capital Boston, Massachusetts $3.91B AUM 84.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
PP
Peconic Partners New York $5.78B AUM 127.23% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Massachusetts Financial Services's MTZ Position: Q4 2025 in Review

Massachusetts Financial Services sold out of MasTec (MTZ) in Q4 2025, closing a stake of 6,462 shares — an estimated $1.38M sold.

Massachusetts Financial Services first reported a position in MTZ in Q4 2015 and held it in 4 quarters. The position peaked at $1.38M in Q3 2025. 695 funds tracked by Wall St. Rank hold MTZ as of Q4 2025.

  • Massachusetts Financial Services reported no remaining MasTec position as of Q4 2025 after selling out during the quarter.
  • Massachusetts Financial Services sold 6,462 MasTec shares in Q4 2025, an estimated $1.38M.
  • Massachusetts Financial Services first reported a position in MasTec in Q4 2015 and held it in 4 quarters.
  • Massachusetts Financial Services's MasTec position peaked at $1.38M in Q3 2025.
  • 695 funds tracked by Wall St. Rank held MasTec as of Q4 2025.

Based on Massachusetts Financial Services's 13F filing for Q4 2025, filed 22 Jan 2026.