Walleye Capital LLC

Position in MTZ — Mastec Inc

CIK 1758720 NEW YORK, NY

Back to MTZ Full portfolio

Position in MTZ

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$19,041,216

-$24,323,229 QoQ

Shares Held

59,182

-70.3% QoQ

Ownership

0.075%

of shares outstanding

% of Portfolio

0.17%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2021

15 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Derivatives in MTZ

reported options exposure · as of Mar 31, 2026

CallValue

$965,220

CallShares

3,000

PutValue

$1,093,916

PutShares

3,400

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 Mar 31, 2026

Walleye Capital LLC holds $130,297,425 across 18 Engineering & Construction names. MTZ ranks #2 (14.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DY	Dycom Industries Inc	58,424	$19,795,219
2	MTZ	Mastec Inc This page	59,182	$19,041,216
3	FLR	Fluor Corp	315,792	$14,731,696
4	AGX	Argan Inc	26,946	$14,676,138
5	GVA	Granite Construction Inc	102,694	$12,310,956
6	FIX	Comfort Systems USA Inc	8,479	$11,692,456
7	PRIM	Primoris Services Corp	57,404	$8,211,068
8	J	Jacobs Solutions Inc.	62,771	$7,989,492

All Filings in MTZ

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40 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$19,041,216	59,182	+1640.6%	Shares	Sole	2026-05-13
2026-03-31	$1,093,916	3,400	+13.3%	Put	Sole	2026-05-13
2026-03-31	$965,220	3,000	-50.8%	Call	Sole	2026-05-13
2025-12-31	$1,325,957	6,100	-96.9%	Call	Sole	2026-02-13
2025-12-31	$43,364,445	199,496	+3664.1%	Shares	Sole	2026-02-13
2025-12-31	$1,152,061	5,300	-22.1%	Put	Sole	2026-02-13
2025-09-30	$1,447,108	6,800	+106.1%	Put	Sole	2025-11-14
2025-09-30	$702,273	3,300	-98.3%	Call	Sole	2025-11-14
2025-09-30	$41,529,658	195,149	+10741.6%	Shares	Sole	2025-11-14
2025-06-30	$306,774	1,800	-18.2%	Call	Sole	2025-08-13
2025-06-30	$374,946	2,200	-98.1%	Put	Sole	2025-08-13
2025-06-30	$19,848,277	116,460	+646.5%	Shares	Sole	2025-08-13
2025-03-31	$1,820,676	15,600	-75.4%	Put	Sole	2025-05-14
2025-03-31	$7,390,544	63,324	+991.8%	Shares	Sole	2025-05-14
2025-03-31	$676,918	5,800	+107.1%	Call	Sole	2025-05-14
2024-12-31	$381,192	2,800	+16.7%	Put	Sole	2025-02-13
2024-12-31	$326,736	2,400	-93.4%	Call	Sole	2025-02-13
2024-12-31	$4,962,983	36,455	+399.5%	Shares	Sole	2025-02-13
2024-09-30	$898,506	7,299	+942.7%	Shares	Sole	2024-11-14
2024-09-30	$86,170	700	-41.7%	Put	Sole	2024-11-14
2024-09-30	$147,720	1,200	-92.8%	Call	Sole	2024-11-14
2024-06-30	$1,786,733	16,700	+138.6%	Call	Sole	2024-08-14
2024-06-30	$748,930	7,000	-70.0%	Put	Sole	2024-08-14
2024-06-30	$2,497,039	23,339	+89.5%	Shares	Sole	2024-08-14
2024-03-31	$1,148,467	12,316	-60.4%	Shares	Sole	2024-05-15
2024-03-31	$2,900,075	31,100	+24.4%	Call	Sole	2024-05-15
2024-03-31	$2,331,250	25,000	-12.6%	Put	Sole	2024-05-15
2023-12-31	$2,165,592	28,600	-37.3%	Call	Sole	2024-02-14
2023-12-31	$3,452,832	45,600	+78.8%	Put	Sole	2024-02-14
2023-09-30	$1,835,235	25,500	+4150.0%	Call	Sole	2023-11-21
2023-09-30	$43,182	600	-67.1%	Put	Sole	2023-11-21
2023-06-30	$215,413	1,826	-94.4%	Shares	Sole	2023-08-14
2023-06-30	$3,822,228	32,400	+881.8%	Call	Sole	2023-08-14
2023-06-30	$389,301	3,300	+371.4%	Put	Sole	2023-08-14
2023-03-31	$66,108	700	-96.8%	Put	Sole	2023-05-15
2023-03-31	$2,043,303	21,636	+51.3%	Shares	Sole	2023-05-15
2022-12-31	$1,220,219	14,300	+286.5%	Put	Sole	2023-02-14
2022-12-31	$315,721	3,700	-91.4%	Call	Sole	2023-02-14
2022-12-31	$3,681,050	43,139	+151.1%	Shares	Sole	2023-02-14
2021-06-30	$1,823,116	17,183	—	Shares	Sole	2021-08-16
No filing history on record for this holder in this stock.