Yorktown Management & Research Co Inc

Position in FIX — Comfort Systems USA Inc

CIK 1313559 Forest, VA

Position in FIX

as of Jun 30, 2026 · filed Jul 23, 2026 Compact

Position Value

$5,866,572

+$1,440,015 QoQ

Shares Held

2,960

-7.8% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

3.85%

of 13F equity value

Holder Rank

#427

of 1,341 holders

Holding Since

Dec 2023

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Yorktown Management & Research Co Inc holds $14,999,281 across 10 Engineering & Construction names. FIX ranks #1 (39.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FIX	Comfort Systems USA Inc This page	2,960	$5,866,572
2	IESC	IES Holdings, Inc.	5,510	$4,047,976
3	DY	Dycom Industries Inc	2,326	$1,176,002
4	MTZ	Mastec Inc	2,200	$915,332
5	APG	APi Group Corp	15,150	$641,602
6	ROAD	Construction Partners, Inc.	4,800	$570,096
7	AGX	Argan Inc	670	$535,028
8	BLD	QXO Insulation, LLC	1,300	$460,889

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,866,572	2,960	-7.8%	Shares	Sole	2026-07-23
2026-03-31	$4,426,557	3,210	-8.3%	Shares	Sole	2026-04-20
2025-12-31	$3,266,515	3,500	0.0%	Shares	Sole	2026-01-23
2025-09-30	$2,888,130	3,500	0.0%	Shares	Sole	2025-10-29
2025-06-30	$1,876,735	3,500	-10.3%	Shares	Sole	2025-08-04
2025-03-31	$1,257,087	3,900	0.0%	Shares	Sole	2025-04-23
2024-12-31	$1,653,834	3,900	0.0%	Shares	Sole	2025-01-27
2024-09-30	$1,522,365	3,900	0.0%	Shares	Sole	2024-10-25
2024-06-30	$1,186,068	3,900	+143.8%	Shares	Sole	2024-07-30
2024-03-31	$508,336	1,600	0.0%	Shares	Sole	2024-04-26
2023-12-31	$329,072	1,600	—	Shares	Sole	2024-01-26
No filing history on record for this holder in this stock.