Calamos Russell 2000 Structured Alt Protection ETF

CPRJ • ARCX

Calamos Russell 2000 Structured Alt Protection ETF is a publicly traded company on ARCX. As of Q3 2025, 17 institutional investors hold shares in this company, with total holdings valued at $8.5M. Calamos Wealth Management LLC is the largest holder with a position valued at $1.3M.

Overview

Overview of institutional ownership in CPRJ as of Q3 2025

All Institutions

Institutions: 17
Value Held: $8.5M
Shares Held: 320.0K
Avg Position: $497.2K
Median Position: $314.5K

Hedge Funds

Hedge Funds: 0
Value Held: -
Shares Held: -
Avg Position: -
Median Position: -

Biggest Investors

Institutions with the largest positions in CPRJ as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
C Calamos Wealth Management LLC RIA/Wealth	John Spiro Koudounis CEO	$1.3M 0.05% of portfolio	0.00% 50.5K shares	Q3 2024 Held for 1y 2m	$2.7B
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	-	$1.2M 0.00% of portfolio	0.00% 46.7K shares	Q3 2024 Held for 1y 2m	$67.9B
JIM SAULNIER & ASSOCIATES, LLC RIA/Wealth	James Henry Saulnier Managing Partner	$981.6K 0.64% of portfolio	0.00% 37.2K shares	Q3 2025 Held for 2 months	$153.5M
O Owen LaRue, LLC Institution	-	$759.3K 0.31% of portfolio	0.00% 28.7K shares	Q3 2025 Held for 2 months	$244.6M
Amplius Wealth Advisors, LLC RIA/Wealth	Matthew Daniel Liebman CEO	$752.8K 0.08% of portfolio	0.00% 28.5K shares	Q4 2024 Held for 11 months	$917.9M
Camelot Portfolios, LLC RIA/Wealth	Darren Thaddaeus Munn CEO	$729.9K 0.43% of portfolio	0.00% 27.6K shares	Q1 2025 Held for 8 months	$168.3M
Investment Partners Asset Management, Inc. RIA/Wealth	Gregg Thomas Abella CEO	$559.2K 0.37% of portfolio	0.00% 21.2K shares	Q3 2024 Held for 1y 2m	$150.3M
HARBOUR INVESTMENTS, INC. RIA/Wealth	Nick William Sondel CEO	$555.6K 0.01% of portfolio	0.00% 21.0K shares	Q3 2024 Held for 1y 2m	$4.3B
PFG Advisors RIA/Wealth	Michael Thomas Prior CEO	$314.5K 0.01% of portfolio	0.00% 11.9K shares	Q3 2025 Held for 2 months	$2.4B
Advisor OS, LLC Fund of Funds	Joseph David Taiber Managing Partner	$292.7K 0.03% of portfolio	0.00% 11.1K shares	Q3 2024 Held for 1y 2m	$1.1B

Net Capital Flow

Institutional buying and selling activity for CPRJ in Q3 2025

Traded: +$3.4M
Buyers: 8
Sellers: 5
Total Bought: +$4.0M
Total Sold: −$534.4K
Avg Position: $422.6K

Biggest Buyers

Institution	Net Bought	Current Position
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	+$1.2M +46.7K shares	$1.2M 46.7K shares
JIM SAULNIER & ASSOCIATES, LLC RIA/Wealth	+$981.6K +37.2K shares	$981.6K 37.2K shares
O Owen LaRue, LLC Institution	+$759.3K +28.7K shares	$759.3K 28.7K shares
HARBOUR INVESTMENTS, INC. RIA/Wealth	+$555.6K +21.0K shares	$555.6K 21.0K shares
PFG Advisors RIA/Wealth	+$314.5K +11.9K shares	$314.5K 11.9K shares
C Calamos Wealth Management LLC RIA/Wealth	+$49.4K +1.9K shares	$1.3M 50.5K shares
Farther Finance Advisors, LLC RIA/Wealth	+$49.3K +1.9K shares	$49.3K 1.9K shares
Advisor OS, LLC Fund of Funds	+$38.0K +1.4K shares	$292.7K 11.1K shares

Biggest Sellers

Institution	Net Sold	Current Position
RFG Advisory Group, LLC RIA/Wealth	−$226.3K −8.8K shares	Sold Off 0 shares
SILVERLAKE WEALTH MANAGEMENT LLC RIA/Wealth	−$219.0K −8.5K shares	Sold Off 0 shares
MJP ASSOCIATES INC /ADV RIA/Wealth	−$38.0K −1.4K shares	$254.8K 9.6K shares
UBS Group AG Institution	−$36.5K −1.4K shares	Sold Off 0 shares
Camelot Portfolios, LLC RIA/Wealth	−$14.6K −552.0 shares	$729.9K 27.6K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited CPRJ in Q3 2025

New Positions: 4
New Value: $2.1M
Exited Positions: 3
Exited Value: $481.9K

New Positions

Institution	Position Value
JIM SAULNIER & ASSOCIATES, LLC RIA/Wealth	$981.6K 37.2K shares
O Owen LaRue, LLC Institution	$759.3K 28.7K shares
PFG Advisors RIA/Wealth	$314.5K 11.9K shares
Farther Finance Advisors, LLC RIA/Wealth	$49.3K 1.9K shares

Exited Positions

Institution	Previous Position
RFG Advisory Group, LLC RIA/Wealth	$226.3K 8.8K shares
SILVERLAKE WEALTH MANAGEMENT LLC RIA/Wealth	$219.0K 8.5K shares
UBS Group AG Institution	$36.5K 1.4K shares

Options Activity

Institutions with the largest Call and Put options positions in CPRJ as of Q3 2025

Call Positions: 0
Call Value: -
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
No call positions found

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

Institutions with CPRJ as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
JIM SAULNIER & ASSOCIATES, LLC RIA/Wealth	James Henry Saulnier Managing Partner	0.64% $981.6K	0.00% 37.2K shares	Q3 2025 Held for 2 months	$153.5M
Camelot Portfolios, LLC RIA/Wealth	Darren Thaddaeus Munn CEO	0.43% $729.9K	0.00% 27.6K shares	Q1 2025 Held for 8 months	$168.3M
Investment Partners Asset Management, Inc. RIA/Wealth	Gregg Thomas Abella CEO	0.37% $559.2K	0.00% 21.2K shares	Q3 2024 Held for 1y 2m	$150.3M
O Owen LaRue, LLC Institution	-	0.31% $759.3K	0.00% 28.7K shares	Q3 2025 Held for 2 months	$244.6M
Able Wealth Management LLC RIA/Wealth	Seth Philip Hodes Managing Partner	0.09% $243.8K	0.00% 9.2K shares	Q3 2024 Held for 1y 2m	$267.5M
Amplius Wealth Advisors, LLC RIA/Wealth	Matthew Daniel Liebman CEO	0.08% $752.8K	0.00% 28.5K shares	Q4 2024 Held for 11 months	$917.9M
C Calamos Wealth Management LLC RIA/Wealth	John Spiro Koudounis CEO	0.05% $1.3M	0.00% 50.5K shares	Q3 2024 Held for 1y 2m	$2.7B
MJP ASSOCIATES INC /ADV RIA/Wealth	Brian Hugh Vendig President	0.04% $254.8K	0.00% 9.6K shares	Q3 2024 Held for 1y 2m	$724.0M
Advisor OS, LLC Fund of Funds	Joseph David Taiber Managing Partner	0.03% $292.7K	0.00% 11.1K shares	Q3 2024 Held for 1y 2m	$1.1B
PFG Advisors RIA/Wealth	Michael Thomas Prior CEO	0.01% $314.5K	0.00% 11.9K shares	Q3 2025 Held for 2 months	$2.4B