Who owns Armada Acquisition Corp. II?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of AACIU from SEC Form 13F filings across 9 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 9 institutions disclosed 4.1M shares of Armada Acquisition Corp. II worth $41.8M — about 18% of shares outstanding; the largest disclosed holder is ARISTEIA CAPITAL, L.L.C.. Source: SEC Form 13F filings, parsed by EvidInvest.
9
13F holders
$41.8M
value, 2026 filers
18%
of shares outstanding (4.1M sh)
0
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of AACIU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | ARISTEIA CAPITAL, L.L.C. | 1.7M | $16.7M | 0.2% | 7.2% | 0.0% |
| 2 | LMR Partners LLP | 1.0M | $10.1M | 0.0% | 4.3% | 0.0% |
| 3 | CSS LLC/IL | 499,959 | $5.0M | 0.2% | 2.2% | 0.0% |
| 4 | OMERS ADMINISTRATION Corp | 450,000 | $4.5M | 0.0% | 2% | 0.0% |
| 5 | Clear Street Group Inc. | 204,896 | $2.1M | 0.0% | 0.9% | +482.1% |
| 6 | READYSTATE ASSET MANAGEMENT LP | 200,000 | $2.0M | 0.1% | 0.9% | 0.0% |
| 7 | Lineage Point Capital LP | 121,400 | $1.3M | 0.3% | 0.5% | -2.9% |
| 8 | PenderFund Capital Management Ltd. | 7,300 | $75,774 | 0.0% | 0% | -54.4% |
| 9 | GLAZER CAPITAL, LLC | 3,147 | $33,000 | 0.0% | 0% | -99.3% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation. Research, not investment advice.