Graham Capital Management’s MasTec MTZ Stock Holding History

Graham Capital Management’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	$3.09M	Buy	+7,423	New	+$2.84M	0.06%	247
2026 Q1	–	Sell	-4,500	Closed	-$978K	–	1397
2025 Q4	$978K	Buy	+4,500	New	+$944K	0.02%	397
2025 Q3	–	Sell	-11,394	Closed	-$1.94M	–	1505
2025 Q2	$1.94M	Sell	11,394 -2,505	-18%	-$361K	0.03%	370
2025 Q1	$1.62M	Sell	13,899 -13,248	-49%	-$1.79M	0.03%	404
2024 Q4	$3.7M	Buy	27,147 +11,956	+79%	+$1.6M	0.06%	168
2024 Q3	$1.87M	Buy	15,191 +12,818	+540%	+$1.4M	0.03%	294
2024 Q2	$254K	Buy	+2,373	New	+$240K	0.01%	778
2023 Q4	–	Sell	-7,554	Closed	-$544K	–	1211
2023 Q3	$544K	Buy	+7,554	New	+$753K	0.01%	534

Other funds holding MTZ

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Peconic Partners New York $8.04B AUM 107.18% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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 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 Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Graham Capital Management's MTZ Position: Q2 2026 in Review

Graham Capital Management opened a new position in MasTec (MTZ) in Q2 2026: 7,423 shares worth $3.09M. The stake represents 0.06% of the portfolio and ranks #247 among its holdings. This is a return to the name: Graham Capital Management previously reported a position in MTZ as recently as Q4 2025.

Graham Capital Management first reported a position in MTZ in Q3 2023 and has held it in 8 quarters since. The position peaked at $3.7M in Q4 2024. 910 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

Graham Capital Management held 7,423 shares of MasTec worth $3.09M as of Q2 2026.
MasTec was a new Graham Capital Management position in Q2 2026.
MasTec made up 0.06% of Graham Capital Management's portfolio in Q2 2026, its #247 holding.
Graham Capital Management first reported a position in MasTec in Q3 2023 and has held it in 8 quarters since.
Graham Capital Management's MasTec position peaked at $3.7M in Q4 2024.
910 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Graham Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.