AACIU — Armada Acquisition Corp III Institutional Holders · Q2 2026

Name: Who Owns AACIU? 35 Institutions Hold $41.8M (Q2 2026)
Creator: ko.io

Who owns Armada Acquisition Corp III (AACIU)? 35 institutions reported holding $41.81M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Aristeia Capital, L.L.C. ($16.7M), LMR Partners LLP ($10.1M), Css LLC ($5.0M).

Rank	Institution	Value	Shares	Change
1	ARISTEIA CAPITAL, L.L.C.	$16.7M	1.7M	Added
2	LMR Partners LLP	$10.1M	1.0M	Hold
3	CSS LLC/IL	$5.0M	499,959	Trimmed
4	OMERS ADMINISTRATION Corp	$4.5M	450,000	Hold
5	Clear Street Group Inc.	$2.1M	204,896	Added
6	READYSTATE ASSET MANAGEMENT LP	$2.0M	200,000	Hold
7	Lineage Point Capital LP	$1.3M	121,400	Trimmed
8	PenderFund Capital Management Ltd.	$75,774	7,300	Trimmed
9	GLAZER CAPITAL, LLC	$33,000	3,147	Trimmed
10	HEIGHTS CAPITAL MANAGEMENT, INC	$0	0	Exited
11	BNP PARIBAS FINANCIAL MARKETS	$0	0	Exited
12	AQR Arbitrage LLC	$0	0	Exited
13	WHITEBOX ADVISORS LLC	$0	0	Exited
14	MILLENNIUM MANAGEMENT LLC	$0	0	Exited
15	Linden Advisors LP	$0	0	Exited
16	WOLVERINE ASSET MANAGEMENT LLC	$0	0	Exited
17	Polar Asset Management Partners Inc.	$0	0	Exited
18	Magnetar Financial LLC	$0	0	Exited
19	RIVERNORTH CAPITAL MANAGEMENT, LLC	$0	0	Exited
20	Alberta Investment Management Corp	$0	0	Exited
21	Saba Capital Management, L.P.	$0	0	Exited
22	Kepos Capital LP	$0	0	Exited
23	Virtu Financial LLC	$0	0	Exited
24	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	$0	0	Exited
25	PICTON MAHONEY ASSET MANAGEMENT	$0	0	Exited

Source: SEC Form 13F filings · as of 2026-06-30