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 XRPN from SEC Form 13F filings across 67 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, 67 institutions disclosed 25.9M shares of Armada Acquisition Corp. II worth $270.3M — about 112.8% of shares outstanding; the largest disclosed holder is Arrington Capital Management, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
67
13F holders
$270.3M
value, 2026 filers
112.8%
of shares outstanding (25.9M sh)
6
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 XRPN's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Arrington Capital Management, LLC | 5.8M | $60.4M | 37.1% | 25.2% | 0.0% |
| 2 | TENOR CAPITAL MANAGEMENT Co., L.P. | 2.2M | $22.8M | 0.3% | 9.5% | 0.0% |
| 3 | Meteora Capital, LLC | 2.0M | $20.7M | 1.7% | 8.6% | -13.0% |
| 4 | BERKLEY W R CORP | 1.2M | $12.9M | 0.6% | 5.4% | 0.0% |
| 5 | AQR Arbitrage LLC | 1.1M | $11.1M | 0.2% | 4.6% | +1.1% |
| 6 | Westchester Capital Management, LLC | 833,400 | $8.7M | 0.4% | 3.6% | 0.0% |
| 7 | Magnetar Financial LLC | 814,266 | $8.5M | 0.1% | 3.5% | 0.0% |
| 8 | Linden Advisors LP | 800,000 | $8.3M | 0.0% | 3.5% | 0.0% |
| 9 | LMR Partners LLP | 800,000 | $8.3M | 0.0% | 3.5% | 0.0% |
| 10 | RLH Capital LLC | 757,278 | $7.9M | 3.8% | 3.3% | +63.6% |
| 11 | Polar Asset Management Partners Inc. | 635,835 | $6.6M | 0.1% | 2.8% | 0.0% |
| 12 | WOLVERINE ASSET MANAGEMENT LLC | 566,567 | $5.9M | 0.1% | 2.5% | -1.3% |
| 13 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 543,153 | $5.7M | 0.1% | 2.4% | +97.7% |
| 14 | RIVERNORTH CAPITAL MANAGEMENT, LLCNEW | 502,222 | $5.3M | 0.2% | 2.2% | new |
| 15 | ARISTEIA CAPITAL, L.L.C. | 500,000 | $5.2M | 0.1% | 2.2% | 0.0% |
| 16 | Quarry LP | 482,137 | $5.0M | 0.4% | 2.1% | +57.0% |
| 17 | Radcliffe Capital Management, L.P. | 463,845 | $4.8M | 0.4% | 2% | -0.6% |
| 18 | First Trust Capital Management L.P. | 458,864 | $4.8M | 0.3% | 2% | 0.0% |
| 19 | MIZUHO SECURITIES USA LLC | 458,272 | $4.7M | 0.1% | 2% | 0.0% |
| 20 | MILLENNIUM MANAGEMENT LLC | 454,850 | $4.7M | 0.0% | 2% | 0.0% |
| 21 | GOLDMAN SACHS GROUP INC | 365,976 | $3.8M | 0.0% | 1.6% | 0.0% |
| 22 | Context Capital Management, LLC | 350,000 | $3.6M | 0.1% | 1.5% | 0.0% |
| 23 | Shaolin Capital Management LLC | 267,393 | $2.8M | 0.1% | 1.2% | +33.7% |
| 24 | Karpus Management, Inc. | 253,925 | $2.6M | 0.1% | 1.1% | -2.1% |
| 25 | TORONTO DOMINION BANK | 250,275 | $2.6M | 0.0% | 1.1% | -49.9% |
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 · options positioning · supply chain. Research, not investment advice.