SIMPLEX TRADING, LLC

Position in GTE — Gran Tierra Energy Inc.

CIK 1488542 CHICAGO, IL

Position in GTE

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

Position Value

$23,856

+$185 QoQ

Shares Held

3,817

+44.6% QoQ

Ownership

0.011%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#54

of 69 holders

Holding Since

Mar 2020

17 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $14,117,804 across 36 Oil & Gas E&P names. GTE ranks #30 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DVN	Devon Energy Corp/De	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

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$23,856	3,817	+44.6%	Shares	Sole	2026-08-12
2026-03-31	$23,671	2,639	-76.4%	Shares	Sole	2026-05-14
2025-12-31	$47,331	11,163	+122.5%	Shares	Sole	2026-02-11
2025-09-30	$21,819	5,016	-89.6%	Shares	Sole	2025-11-12
2025-06-30	$229,260	48,063	+997.6%	Shares	Sole	2025-08-05
2025-03-31	$21,588	4,379	-83.5%	Shares	Sole	2025-05-12
2024-12-31	$191,464	26,482	+322.3%	Shares	Sole	2025-02-11
2024-09-30	$39,319	6,271	+33.4%	Shares	Sole	2024-11-08
2023-09-30	$32,618	4,700	-97.3%	Shares	Sole	2023-11-01
2021-12-31	$130,233	171,360	+93.5%	Shares	Sole	2022-02-23
2021-09-30	$65,535	88,562	0.0%	Shares	Sole	2021-10-28
2021-06-30	$65,535	88,562	+212.2%	Shares	Sole	2021-08-12
2021-03-31	$19,856	28,366	+28266.0%	Shares	Sole	2021-04-26
2020-12-31	$36	100	0.0%	Shares	Sole	2021-02-02
2020-09-30	$23	100	-50.0%	Shares	Sole	2020-10-14
2020-06-30	$70	200	-99.8%	Shares	Sole	2020-07-13
2020-03-31	$23,248	92,993	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.