TWO SIGMA INVESTMENTS, LP

Position in MTZ — Mastec Inc

CIK 1179392 NEW YORK, NY

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Position in MTZ

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$52,036,208

+$19,757,321 QoQ

Shares Held

125,069

+24.7% QoQ

Ownership

0.156%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#71

of 910 holders

Holding Since

Mar 2020

23 quarters on record

Voting authority Sole 97% Shared 0% None 3%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Derivatives in MTZ

reported options exposure · as of Jun 30, 2026

CallValue

$1,372,998

CallShares

3,300

PutValue

$2,246,724

PutShares

5,400

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

TWO SIGMA INVESTMENTS, LP holds $752,455,063 across 32 Engineering & Construction names. MTZ ranks #5 (6.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STRL	Sterling Infrastructure, Inc.	189,003	$158,641,558
2	LGN	Legence Corp.	1,478,072	$125,976,076
3	ACM	Aecom	875,607	$61,117,368
4	EXPO	Exponent Inc	1,033,426	$60,724,111
5	MTZ	Mastec Inc This page	125,069	$52,036,208
6	STN	Stantec Inc	674,246	$46,462,291
7	GVA	Granite Construction Inc	245,067	$38,740,191
8	FER	Ferrovial N.V.	495,235	$33,978,073

All Filings in MTZ

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37 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$52,036,208	125,069	+24.7%	Shares	Sole	2026-08-14
2026-06-30	$2,246,724	5,400	+5.9%	Put	Sole	2026-08-14
2026-06-30	$1,372,998	3,300	-74.8%	Call	Sole	2026-08-14
2026-03-31	$32,278,887	100,326	+4.2%	Shares	Sole	2026-05-15
2025-12-31	$20,933,600	96,304	+854.6%	Shares	Sole	2026-02-17
2025-09-30	$2,146,827	10,088	-88.5%	Shares	Sole	2025-11-14
2025-06-30	$14,886,208	87,345	+427.8%	Shares	Sole	2025-08-14
2025-03-31	$1,931,317	16,548	-38.9%	Shares	Sole	2025-05-15
2024-12-31	$3,685,854	27,074	-62.8%	Shares	Sole	2025-02-14
2024-09-30	$8,966,850	72,842	+232.6%	Shares	Sole	2024-11-14
2024-06-30	$2,343,081	21,900	-85.2%	Shares	Sole	2024-08-14
2024-03-31	$13,822,167	148,227	+940.5%	Shares	Sole	2024-05-15
2023-12-31	$1,078,707	14,246	-43.1%	Shares	Sole	2024-02-14
2023-09-30	$1,802,272	25,042	-29.4%	Shares	Sole	2023-11-14
2023-06-30	$4,182,626	35,455	+145.9%	Shares	Sole	2023-08-14
2023-03-31	$1,361,447	14,416	+228.6%	Shares	Sole	2023-05-15
2022-12-31	$374,342	4,387	-96.8%	Shares	Sole	2023-02-14
2021-12-31	$470,628	5,100	-64.3%	Put	Sole	2022-02-14
2021-09-30	$1,233,804	14,300	+44.4%	Put	Sole	2021-11-15
2021-09-30	$1,130,268	13,100	+74.7%	Call	Sole	2021-11-15
2021-09-30	$11,866,951	137,540	+348.0%	Shares	Sole	2021-11-15
2021-06-30	$1,050,390	9,900	-41.4%	Put	Sole	2021-08-16
2021-06-30	$795,750	7,500	-46.4%	Call	Sole	2021-08-16
2021-03-31	$1,583,530	16,900	+11.9%	Put	Sole	2021-05-17
2021-03-31	$1,311,800	14,000	-17.6%	Call	Sole	2021-05-17
2021-03-31	$2,876,590	30,700	-44.6%	Shares	Sole	2021-05-17
2020-12-31	$1,159,060	17,000	+107.3%	Call	Sole	2021-02-16
2020-12-31	$1,029,518	15,100	-19.7%	Put	Sole	2021-02-16
2020-09-30	$2,339,272	55,433	+7.9%	Shares	Sole	2020-11-16
2020-09-30	$346,040	8,200	+17.1%	Call	Sole	2020-11-16
2020-09-30	$793,360	18,800	+75.7%	Put	Sole	2020-11-16
2020-06-30	$480,109	10,700	+33.8%	Put	Sole	2020-08-14
2020-06-30	$314,090	7,000	-35.8%	Call	Sole	2020-08-14
2020-06-30	$2,305,824	51,389	-25.9%	Shares	Sole	2020-08-14
2020-03-31	$261,840	8,000	—	Put	Sole	2020-05-15
2020-03-31	$356,757	10,900	—	Call	Sole	2020-05-15
2020-03-31	$2,270,872	69,382	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.