SIMPLEX TRADING, LLC

Position in DVN — Devon Energy Corp/De

CIK 1488542 CHICAGO, IL

Position in DVN

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

Position Value

$5,295,364

-$11,195,319 QoQ

Shares Held

128,155

-74.6% QoQ

Ownership

0.012%

of shares outstanding

% of Portfolio

0.17%

of 13F equity value

Holder Rank

#345

of 1,422 holders

Holding Since

Mar 2020

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $13,936,424 across 35 Oil & Gas E&P names. DVN ranks #1 (38.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DVN	Devon Energy Corp/De This page	128,155	$5,295,364
2	CNQ	CANADIAN NATURAL RESOURCES Ltd	57,416	$2,267,932
3	EXE	EXPAND ENERGY Corp	10,165	$926,946
4	BKV	BKV Corp	33,691	$921,785
5	VIST	Vista Energy, S.A.B. de C.V.	8,736	$557,356
6	CRGY	Crescent Energy Co	48,088	$472,224
7	MGY	Magnolia Oil & Gas Corp	16,880	$431,790
8	AR	ANTERO RESOURCES Corp	9,958	$349,924

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,295,364	128,155	-74.6%	Shares	Sole	2026-08-12
2024-12-31	$16,490,683	503,840	+8511.2%	Shares	Sole	2025-02-11
2024-06-30	$277,337	5,851	-82.1%	Shares	Sole	2024-07-25
2024-03-31	$1,641,789	32,718	-63.6%	Shares	Sole	2024-04-25
2023-12-31	$4,074,327	89,941	-21.8%	Shares	Sole	2024-02-02
2023-09-30	$5,483,973	114,968	+88.1%	Shares	Sole	2023-11-01
2021-09-30	$2,170,903	61,135	+19.3%	Shares	Sole	2021-10-28
2021-06-30	$1,495,228	51,224	-37.4%	Shares	Sole	2021-08-12
2020-09-30	$773,676	81,784	+815.1%	Shares	Sole	2020-10-14
2020-06-30	$101,345	8,937	-90.0%	Shares	Sole	2020-07-13
2020-03-31	$615,736	89,108	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.