FSZ · First Trust Switzerland AlphaDEX Fund ETF

$81.07 -0.44 (-0.54%) 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: $395,630

Total Shares: 4,823

Institutional Ownership Trend

26 quarters

Holder Concentration

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

Top Holder

100.0%

+61.2 pts

Top 5

100.0%

+30.4 pts

Top 10

100.0%

+14.9 pts

HHI

10,000

Highly concentrated+8,168

Quarterly Activity

vs Mar 31, 2026

New

0

Increased

0

Decreased

1

Sold Out

26

Unchanged

0

Holder count: -26

Institutional value: -98.3%

Shares held: -98.3%

Top Buyers

vs Mar 31, 2026

No qualifying movers this quarter.

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds	Open
Mega CITADEL ADVISORS LLC	−23,191	4,823

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
Large Vontobel Holding Ltd.	110,790	$8,787,862
Mega JANE STREET GROUP, LLC	25,464	$2,019,804
Micro COTTONWOOD CAPITAL ADVISORS, LLC	21,714	$1,722,354
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	12,760	$1,012,123
Mega MORGAN STANLEY	12,293	$975,079

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

Showing 1 of 1

All Common Calls Puts

Compact Export CSV

CITADEL ADVISORS LLC FSZ

$395,630

100.00%

4,823

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	4,823	$395,630	100.0%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
Vontobel Swiss Financial Advisers AG	110,790	$8,787,862	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	25,464	$2,019,804	100.0%	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	12,760	$1,012,123	100.0%	Other

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

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO. LLC	4,679	$371,138	38.1%	Defined
MORGAN STANLEY SMITH BARNEY LLC	7,614	$603,941	61.9%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
Manager 30	7,563	$599,897	100.0%	Sole

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

Manager	Shares	Value (USD)	% of position	Discretion
STIFEL NICOLAUS & CO INC \MO\	6,534	$518,276	100.0%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	2,530	$200,679	61.2%	Defined
Raymond James Financial Services Advisors, Inc.	1,605	$127,308	38.8%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	998	$79,161	97.7%	Defined
UBS Securities LLC	24	$1,903	2.3%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	1,012	$80,271	100.0%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	959	$76,067	100.0%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities LLC	208	$16,498	64.4%	Defined
55I, LLC	115	$9,121	35.6%	Other