MSTX · Defiance Daily Target 2x Long Mstr ETF ETF

Alerts for MSTX

$16.79 -0.54 (-3.12%) At close · Sep 4

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 1

Total Value: $6,299,506

Total Shares: 846,708

Institutional Ownership Trend

8 quarters

Holder Concentration

Across 1 13F filers · Δ vs Mar 31, 2026

Top Holder

100.0%

+25.5 pts

Top 5

100.0%

+7.2 pts

Top 10

100.0%

+3.1 pts

HHI

10,000

Highly concentrated+4,292

Quarterly Activity

vs Mar 31, 2026

New

0

Increased

1

Decreased

0

Sold Out

26

Unchanged

0

Holder count: -26

Institutional value: -90.6%

Shares held: -75.5%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds	Open
Mega CITADEL ADVISORS LLC	+448,398	846,708

Top Sellers

vs Mar 31, 2026

No qualifying movers this quarter.

Top New Positions

vs Mar 31, 2026

No new positions this quarter.

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)	Open
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	2,566,556	$50,176,169
Mega JANE STREET GROUP, LLC	147,092	$2,875,648
Small StoneX Group Inc.	46,485	$908,781
Mega GOLDMAN SACHS GROUP INC	40,000	$782,000
Small FLOW TRADERS U.S. LLC	39,840	$778,872

Filter: New 0 Increased 1 Reduced 0 Sold out 26 Unchanged 0

Showing 3 of 3

All Common Calls Puts

Compact Export CSV

CITADEL ADVISORS LLC MSTX

$4,044,830

64.21%

543,660

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	543,660	$4,044,830	100.0%	Defined

CITADEL ADVISORS LLC MSTX

$1,718,788

27.28%

231,020

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	231,020	$1,718,788	100.0%	Defined

CITADEL ADVISORS LLC MSTX

$535,888

8.51%

72,028

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	72,028	$535,888	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	1,785,800	$34,912,390	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	746,300	$14,590,165	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	97,480	$1,905,734	98.0%	Defined
Jane Street Options, LLC	1,950	$38,122	2.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STONEX FINANCIAL INC.	46,485	$908,781	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	40,000	$782,000	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	35,580	$695,589	99.7%	Defined
Jane Street Options, LLC	120	$2,346	0.3%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	34,456	$673,614	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Optiver US LLC	21,050	$411,527	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jump Trading Holdings, LLC joint	17,036	$333,053	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	11,962	$233,857	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	2,943	$57,535	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	324	$6,334	100.0%	Defined