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ARMADA ACQUISITION CORP II XRPN

US equityMarket cap rank #3418Shell Companies
$25.01 +$5.81 (+30.26%)
Pre-market · Oct 8, 7:00 am ET · After hours $26.51 +6.00%
Open$19.70
Prev close$19.20
Day range$19.50 – $28.63
Volume3.47M
Market cap$790.07M
P/E (TTM)252.6
Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership90.7%-17.24 pts vs. prior quarter
Institutions holding73-1 vs. prior quarter
Insider trades (recent)0 buys / 5 sellsNet selling
Short interest0.22% of floatDays to cover 1.0 · as of 15 Sep 2026
Short-sale volume share9.8%5-day average of daily volume

Short-sale volume as % of daily volume

0%6%13%20%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: +$20.92M (6 inflow days, 14 outflow days).

Net flow by order size, last 20 sessions

+$21.7MSuper−$744.9KBig+$1.7MMid+$1.1MSmall

Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.

The five largest holders on file together own 46.7% of shares outstanding.

Largest holders

  • Arrington Capital Investment Management, LLC26.21%
  • Tenor Capital Management Company, L.P.6.92%
  • Meteora Capital, LLC6.29%
  • W. R. Berkley Corporation3.91%
  • AQR Capital Management3.38%
  • Westchester Capital Management, LLC2.64%
  • Magnetar Capital Partners, LP2.58%
  • Linden Advisors LP2.53%

By investor type

  • Hedge Fund69.97%
  • Mutual Fund10.52%
  • Public Company8.88%
  • Private Company0.74%
  • VC/PE Fund0.56%
  • Family Office/Trust0.04%

Reported short interest has held roughly steady near 0.22% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Recent institutional activity

HolderTypePeriodShare changeNew stake
FMR Mutual Fund 2026/Q3 +1 0.1%
Mizuho Financial Group, Inc. Public Company 2026/Q3 +316,650 2.5%
RLH Capital, LLC Hedge Fund 2026/Q3 +294,470 2.4%
Highbridge Capital Management, LLC Hedge Fund 2026/Q3 +268,424 1.7%
The Quarry LP Hedge Fund 2026/Q3 +175,000 1.5%
CrossingBridge Advisors, LLC Mutual Fund 2026/Q3 +110,000 0.3%
Shaolin Capital Management LLC Mutual Fund 2026/Q3 +67,393 0.8%
Accelerate Financial Technologies Inc., Asset Management Arm Mutual Fund 2026/Q3 +40,000 0.2%
Commonwealth Equity Services, LLC Mutual Fund 2026/Q3 +37,044 0.7%
Qube Research & Technologies Ltd Mutual Fund 2026/Q3 +22,642 0.1%
Cambridge Investment Research Advisors, Inc. Mutual Fund 2026/Q3 +11,567 0.3%
Western Wealth Management LLC Family Office/Trust 2026/Q3 +11,465 0.0%
AQR Capital Management Hedge Fund 2026/Q3 +11,224 3.4%
PenderFund Capital Management Ltd. Mutual Fund 2026/Q3 +7,300 0.0%
Osaic Wealth, Inc. Private Company 2026/Q3 +2,500 0.0%

Institutional buy/sell activity by reporting period, largest moves first.

Insider transactions

DateInsiderTitleTransactionSharesPriceHeld after
27 Aug 2025 Arrington Capital Investment Management, LLC Initial Statement of Beneficial +0 – 400,000
11 Aug 2025 Stephen Herbert Chief Executive Officer Other Derivative Disposition -200,000 – –
11 Aug 2025 Douglas Lurio President, CFO, Secretary & Director Other Derivative Disposition -200,000 – –
11 Aug 2025 Armada Sponsor II LLC Other Disposition -7,880,000 – –
11 Aug 2025 Armada Sponsor II LLC Private Disposition -400,000 – –
11 Aug 2025 Armada Sponsor II LLC Other Derivative Disposition -200,000 – –
21 May 2025 Armada Sponsor II LLC Initial Statement of Beneficial +0 – 200,000

From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 68,519 0.2% 1.0
31 Aug 2026 60,199 0.2% 1.5
14 Aug 2026 36,034 0.1% 1.0
31 Jul 2026 48,698 0.2% 1.1
15 Jul 2026 64,749 0.2% 2.5
30 Jun 2026 67,646 0.2% 1.6

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