SIMPLEX TRADING, LLC

Position in DX — Dynex Capital Inc

CIK 1488542 CHICAGO, IL

Position in DX

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$733,470

-$883,956 QoQ

Shares Held

57,482

-50.2% QoQ

Ownership

0.027%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

11 quarters on record

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

Real Estate · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $8,486,939 across 20 REIT - Mortgage names. DX ranks #4 (8.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NLY	Annaly Capital Management Inc	151,291	$3,199,804
2	ARI	Apollo Commercial Real Estate Finance, Inc.	119,664	$1,263,651
3	PMT	PennyMac Mortgage Investment Trust	79,747	$929,850
4	DX	Dynex Capital Inc This page	57,482	$733,470
5	RITM	Rithm Capital Corp.	74,822	$709,312
6	MFA	Mfa Financial, Inc.	53,626	$513,737
7	ABR	Arbor Realty Trust Inc	48,923	$377,196
8	TWO	Two Harbors Investment Corp.	24,466	$279,401

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$733,470	57,482	-50.2%	Shares	Sole	2026-05-14
2025-12-31	$1,617,426	115,448	+57.1%	Shares	Sole	2026-02-11
2025-09-30	$902,995	73,474	+270.9%	Shares	Sole	2025-11-12
2025-06-30	$242,090	19,811	+136.7%	Shares	Sole	2025-08-05
2025-03-31	$108,964	8,369	-27.0%	Shares	Sole	2025-05-12
2023-12-31	$143,591	11,469	-52.2%	Shares	Sole	2024-02-02
2023-06-30	$301,958	23,984	-29.9%	Shares	Sole	2023-08-04
2023-03-31	$414,782	34,223	+3110.4%	Shares	Sole	2023-04-27
2022-12-31	$13,559	1,066	-90.9%	Shares	Sole	2023-02-02
2022-06-30	$187,394	11,771	-20.0%	Shares	Sole	2022-08-03
2020-12-31	$262,033	14,721	—	Shares	Sole	2021-02-02
No filing history on record for this holder in this stock.