SIMPLEX TRADING, LLC

Position in PTEN — Patterson Uti Energy Inc

CIK 1488542 CHICAGO, IL

Position in PTEN

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$65,168

-$827,485 QoQ

Shares Held

7,099

-95.9% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#338

of 438 holders

Holding Since

Mar 2020

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $3,520,137 across 8 Oil & Gas Drilling names. PTEN ranks #6 (1.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NE	Noble Corp plc	36,979	$1,379,316
2	PDS	PRECISION DRILLING Corp	12,685	$972,432
3	HP	Helmerich & Payne, Inc.	21,031	$688,554
4	BORR	Borr Drilling Ltd	75,922	$313,557
5	NBR	Nabors Industries Ltd	1,111	$93,335
6	PTEN	Patterson Uti Energy Inc This page	7,099	$65,168
7	SDRL	SEADRILL Ltd	187	$7,072
8	VAL	Valaris Ltd	84	$703

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$65,168	7,099	-95.9%	Shares	Sole	2026-08-12
2025-09-30	$892,653	172,327	+42.4%	Shares	Sole	2025-11-12
2025-06-30	$717,873	121,058	-36.7%	Shares	Sole	2025-08-05
2025-03-31	$1,573,201	191,387	-6.5%	Shares	Sole	2025-05-12
2024-12-31	$1,691,614	204,796	+165.8%	Shares	Sole	2025-02-11
2024-09-30	$589,424	77,049	+67.8%	Shares	Sole	2024-11-08
2024-06-30	$475,783	45,925	+215.9%	Shares	Sole	2024-07-25
2023-06-30	$174,019	14,538	+220.3%	Shares	Sole	2023-08-04
2022-12-31	$76,436	4,539	-3.9%	Shares	Sole	2023-02-02
2022-03-31	$73,081	4,721	-15.5%	Shares	Sole	2022-05-02
2021-12-31	$47,227	5,589	+908.8%	Shares	Sole	2022-02-23
2020-09-30	$1,578	554	-96.6%	Shares	Sole	2020-10-14
2020-06-30	$56,373	16,246	+184.8%	Shares	Sole	2020-07-13
2020-03-31	$13,404	5,704	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.