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Olympiad Research’s MasTec MTZ Stock Holding History

Olympiad Research’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
Q3 		– Sell
-1,518
Closed -$259K – 264
2025
Q2 		$259K Buy
+1,518
New +$219K 0.42% 80
2020
Q2 		– Sell
-6,983
Closed -$229K – 368
2020
Q1 		$229K Buy
+6,983
New +$355K 0.23% 163

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
HCC
Hill City Capital Boston, Massachusetts $4.28B AUM 80.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $123B AUM 38.85% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Olympiad Research's MTZ Position: Q3 2025 in Review

Olympiad Research sold out of MasTec (MTZ) in Q3 2025, closing a stake of 1,518 shares — an estimated $259K sold.

Olympiad Research first reported a position in MTZ in Q1 2020 and held it in 2 quarters. The position peaked at $259K in Q2 2025. 653 funds tracked by Wall St. Rank hold MTZ as of Q3 2025.

  • Olympiad Research reported no remaining MasTec position as of Q3 2025 after selling out during the quarter.
  • Olympiad Research sold 1,518 MasTec shares in Q3 2025, an estimated $259K.
  • Olympiad Research first reported a position in MasTec in Q1 2020 and held it in 2 quarters.
  • Olympiad Research's MasTec position peaked at $259K in Q2 2025.
  • 653 funds tracked by Wall St. Rank held MasTec as of Q3 2025.

Based on Olympiad Research's 13F filing for Q3 2025, filed 30 Oct 2025.