Holocene Advisors, LP

Position in MTZ — Mastec Inc

CIK 1700574 New York, NY

Position in MTZ

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$32,728,679

-$56,120,439 QoQ

Shares Held

101,724

-75.1% QoQ

Ownership

0.127%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Holocene Advisors, LP holds $62,869,944 across 12 Engineering & Construction names.

#	Ticker	Company	Shares	Value (USD)
1	FIX	Comfort Systems USA Inc	6,568	$13,017,447
2	PRIM	Primoris Services Corp	107,957	$10,700,697
3	ACM	Aecom	107,951	$7,534,979
4	KBR	Kbr, Inc.	201,201	$6,947,470
5	EME	EMCOR Group, Inc.	8,273	$6,865,597
6	TTEK	Tetra Tech Inc	162,164	$4,684,917
7	IESC	IES Holdings, Inc.	6,150	$4,518,159
8	EXPO	Exponent Inc	64,861	$3,811,232

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$32,728,679	101,724	-75.1%	Shares	Sole	2026-05-15
2025-12-31	$88,849,118	408,746	+7209.5%	Shares	Sole	2026-02-17
2025-06-30	$953,044	5,592	-91.4%	Shares	Sole	2025-08-14
2024-03-31	$6,036,072	64,730	+134.3%	Shares	Sole	2024-05-15
2023-12-31	$2,092,295	27,632	+59.9%	Shares	Sole	2024-02-14
2023-09-30	$1,243,641	17,280	-79.9%	Shares	Sole	2023-11-14
2023-06-30	$10,133,740	85,901	+606.7%	Shares	Sole	2023-08-14
2022-09-30	$771,906	12,156	-65.4%	Shares	Sole	2022-11-14
2022-06-30	$2,517,200	35,127	+156.1%	Shares	Sole	2022-08-15
2022-03-31	$1,194,837	13,718	-44.8%	Shares	Sole	2022-05-16
2021-12-31	$2,292,142	24,839	-14.4%	Shares	Sole	2022-02-14
2020-12-31	$1,978,583	29,020	-42.5%	Shares	Sole	2021-02-16
2020-09-30	$2,129,960	50,473	+191.3%	Shares	Sole	2020-11-16
2020-06-30	$777,507	17,328	—	Shares	Sole	2020-08-14
No filing history on record for this holder in this stock.