American Exceptionalism Acquisition Corp. A

AEXA • NYSE

American Exceptionalism Acquisition Corp. A is a publicly traded company on NYSE, led by Steven Trieu, with a market cap of $582.6M. As of Q3 2025, 58% of shares are held by 63 institutional investors, with Empyrean Capital Partners, LP as the largest holder at 2.49%.

CEOSteven Trieu

Market Cap$582.6M

Overview

Overview of institutional ownership in AEXA as of Q3 2025 with a market cap of $540.6M

All Institutions

Institutions: 63
Value Held: $311.3M
Shares Held: 28.5M
Avg Position: $4.9M
Median Position: $3.8M

Hedge Funds

Hedge Funds: 37
Value Held: $186.2M
Shares Held: 17.0M
Avg Position: $5.0M
Median Position: $3.8M

Ownership Breakdown

Institutional (non-HF)

23.15%

$125.2M

Hedge Funds

34.44%

$186.2M

Retail & Other

42.41%

$229.3M

Based on market cap of $540.6M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in AEXA as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
Empyrean Capital Partners, LP Hedge Fund•Event Driven	Amos Meron CIO	$13.4M 0.70% of portfolio	2.49% 1.2M shares	Q3 2025 Held for 3 months	$1.9B
D D. E. Shaw & Co., Inc. Institution	-	$13.1M 0.01% of portfolio	2.43% 1.2M shares	Q3 2025 Held for 3 months	$115.81B
H Her Majesty the Queen in Right of the Province of Alberta as represented by Alberta Investment Management Corp Institution	-	$12.0M 0.12% of portfolio	2.22% 1.1M shares	Q3 2025 Held for 3 months	$9.7B
M MOORE CAPITAL MANAGEMENT, LP Hedge Fund•Global Macro	Louis Moore Bacon CEO	$12.0M 0.25% of portfolio	2.22% 1.1M shares	Q3 2025 Held for 3 months	$4.8B
Magnetar Financial LLC Hedge Fund•Multi-Strategy	David Jay Snyderman CEO	$12.0M 0.08% of portfolio	2.22% 1.1M shares	Q3 2025 Held for 3 months	$15.4B
H HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Institution	-	$12.0M 0.02% of portfolio	2.22% 1.1M shares	Q3 2025 Held for 3 months	$53.3B
BOOTHBAY FUND MANAGEMENT, LLC Fund of Funds	Ari Louis Glass Managing Partner	$11.9M 0.31% of portfolio	2.21% 1.1M shares	Q3 2025 Held for 3 months	$3.8B
P Philosophy Capital Management LLC Hedge Fund•Multi-Strategy	Jacob Daniel Rubin Managing Partner	$10.9M 1.27% of portfolio	2.02% 1.0M shares	Q3 2025 Held for 3 months	$864.0M
CNH PARTNERS LLC Hedge Fund•Multi-Strategy	Herbert James Willcox CCO	$10.9M 0.41% of portfolio	2.02% 1.0M shares	Q3 2025 Held for 3 months	$2.7B
OZ MANAGEMENT LP Hedge Fund•Multi-Strategy	Wayne Nathan Cohen President	$10.9M 0.24% of portfolio	2.02% 1.0M shares	Q3 2025 Held for 3 months	$4.6B

Net Capital Flow

Institutional buying and selling activity for AEXA in Q3 2025

Traded: +$311.3M
Buyers: 63
Sellers: 0
Total Bought: +$311.3M
Total Sold: −-
Avg Position: $4.9M

Biggest Buyers

Institution	Net Bought	Current Position
Empyrean Capital Partners, LP Hedge Fund•Event Driven	+$13.4M +1.2M shares	$13.4M 1.2M shares
D D. E. Shaw & Co., Inc. Institution	+$13.1M +1.2M shares	$13.1M 1.2M shares
H Her Majesty the Queen in Right of the Province of Alberta as represented by Alberta Investment Management Corp Institution	+$12.0M +1.1M shares	$12.0M 1.1M shares
Magnetar Financial LLC Hedge Fund•Multi-Strategy	+$12.0M +1.1M shares	$12.0M 1.1M shares
H HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Institution	+$12.0M +1.1M shares	$12.0M 1.1M shares
M MOORE CAPITAL MANAGEMENT, LP Hedge Fund•Global Macro	+$12.0M +1.1M shares	$12.0M 1.1M shares
BOOTHBAY FUND MANAGEMENT, LLC Fund of Funds	+$11.9M +1.1M shares	$11.9M 1.1M shares
CNH PARTNERS LLC Hedge Fund•Multi-Strategy	+$10.9M +1.0M shares	$10.9M 1.0M shares
OZ MANAGEMENT LP Hedge Fund•Multi-Strategy	+$10.9M +1.0M shares	$10.9M 1.0M shares
Polar Securities Inc. Hedge Fund•Multi-Strategy	+$10.9M +1.0M shares	$10.9M 1.0M shares

Biggest Sellers

Institution	Net Sold	Current Position
No sellers found

Entry and Exit Activity

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

New Positions: 63
New Value: $311.3M
Exited Positions: 0
Exited Value: -

New Positions

Institution	Position Value
Empyrean Capital Partners, LP Hedge Fund•Event Driven	$13.4M 1.2M shares
D D. E. Shaw & Co., Inc. Institution	$13.1M 1.2M shares
Magnetar Financial LLC Hedge Fund•Multi-Strategy	$12.0M 1.1M shares
H Her Majesty the Queen in Right of the Province of Alberta as represented by Alberta Investment Management Corp Institution	$12.0M 1.1M shares
M MOORE CAPITAL MANAGEMENT, LP Hedge Fund•Global Macro	$12.0M 1.1M shares
H HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Institution	$12.0M 1.1M shares
BOOTHBAY FUND MANAGEMENT, LLC Fund of Funds	$11.9M 1.1M shares
Polar Securities Inc. Hedge Fund•Multi-Strategy	$10.9M 1.0M shares
P Philosophy Capital Management LLC Hedge Fund•Multi-Strategy	$10.9M 1.0M shares
CNH PARTNERS LLC Hedge Fund•Multi-Strategy	$10.9M 1.0M shares

Exited Positions

Institution	Previous Position
No exited positions found

Options Activity

Institutions with the largest Call and Put options positions in AEXA 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 AEXA as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
HGC Investment Management Inc. Private Equity	Jason Frederick Young CFO	3.46% $7.7M	1.42% 700.0K shares	Q3 2025 Held for 3 months	$221.0M
Boussard & Gavaudan Investment Management LLP Hedge Fund•Multi-Strategy	Rubens Serenade CEO	3.46% $5.0M	0.93% 460.0K shares	Q3 2025 Held for 3 months	$145.9M
A ATW SPAC MANAGEMENT LLC Institution	-	1.64% $1.0M	0.19% 92.5K shares	Q3 2025 Held for 3 months	$61.6M
H Harraden Circle Investments, LLC Hedge Fund•Event Driven	Frederick Vincent Fortmiller Jr Managing Partner	1.61% $7.7M	1.42% 700.0K shares	Q3 2025 Held for 3 months	$476.2M
K K2 PRINCIPAL FUND, L.P. Institution	-	1.36% $3.6M	0.67% 330.2K shares	Q3 2025 Held for 3 months	$265.6M
P Philosophy Capital Management LLC Hedge Fund•Multi-Strategy	Jacob Daniel Rubin Managing Partner	1.27% $10.9M	2.02% 1.0M shares	Q3 2025 Held for 3 months	$864.0M
Context Capital Management, LLC Hedge Fund•Convert Bond Arb	Michael Stuart Rosen CEO	1.16% $2.2M	0.40% 200.0K shares	Q3 2025 Held for 3 months	$187.8M
Radcliffe Capital Management, L.P. Hedge Fund•Multi-Strategy	Steve Brett Katznelson CIO	0.97% $4.4M	0.81% 400.0K shares	Q3 2025 Held for 3 months	$452.3M
LINDEN ADVISORS LP Hedge Fund•Multi-Strategy	Siu Min (Joe) Wong CEO	0.96% $9.3M	1.72% 850.0K shares	Q3 2025 Held for 3 months	$971.4M
M MMCAP International Inc. SPC Institution	-	0.92% $6.9M	1.28% 631.1K shares	Q3 2025 Held for 3 months	$752.3M

Hedge Fund Spotlight

Discover hedge funds investing in AEXA

Radcliffe Capital Management, L.P.

Hedge Fund • Multi-Strategy

Portfolio ManagerSteve Brett Katznelson

Portfolio Value: $452.3M
Positions: 143
Last Reported: Q3 2025

Sector Allocation

Position in American Exceptionalism Acquisition Corp. A

Market Value: $4.4M
Shares Held: 400.0K
Portfolio Weight: 0.97%
Owned Since: 2025-Q3

Top Holding	Sector	Market Value	Weight
1 BACQ Inflection Point Acquisition Corp. IV BACQ	Unknown Unknown	$9.5M	2.10%
2 EVAC EQV Ventures Acquisition Corp. II EVAC	Unknown Unknown	$8.6M	1.89%
3 Gores Holdings X, Inc. Class A ordinary shares GTEN	Unknown Unknown	$6.7M	1.49%

View full profile

American Exceptionalism Acquisition Corp. A

Overview

All Institutions

Hedge Funds

Ownership Breakdown

Biggest Investors

Net Capital Flow

Biggest Buyers

Biggest Sellers

Entry and Exit Activity

New Positions

Exited Positions

Options Activity

Call Positions

Put Positions

Most Committed Institutions

Hedge Fund Spotlight

Position in American Exceptionalism Acquisition Corp. A

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