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ARCIU · Archimedes Tech SPAC Partners III Co.

Track ARCIU — free
$10.24 At close · Oct 14
Market Cap
$354.03M
Shares
35.26M
Volume · Oct 14 400 Avg daily vol (13 sessions) 9004

Price & Indicators

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20d MA 50d MA 200d MA Earnings Filing Insider Congress Investor day
Close$10.24 Open$10.12 Day$10.12–10.24 Available close range$9.99–10.43 Avg vol 30d6K DataJan 2026–Oct 2026 Filing10-Q · Aug 13

The closing range uses available history since Jan 23, 2026; less than a full year is stored.

Up next

filed Aug 13, 2026

Technicals

trend & momentum for long-term holders illustrative — not investment advice
Market signals — smart money & positioning
Bullish · 1 of 6
Trend (MA cross) No cross
50/200-day averages unavailable
Institutional flow Accumulating
1 of 67 funds reported for Sep 30 · net +144.9K sh shares · +1 new
Insider flow Flat
No net insider activity over 90 days
Short interest Flat
No short-interest data
Volume signal Normal
Volume near normal
Institution breadth Steady
67 holders — 13F breadth
Price context
position in its available closing range
Range low $10 Now $10 · 57% Range high $10
vs 50-day avg +1%

Illustrative technical + ownership context — a signal mix, not investment advice.

Key metrics

KPI extraction has been attempted, but no publishable series is available from the examined filings. This is not evidence that the company reports no KPIs.

Versus peers

Shell Companies — same industry group
Open screener →
Company Mkt cap YTD Rev growth Y/Y P/E Short % shares
ARCIU
Archimedes Tech SPAC Partners III Co.
this stock
$354.03M — — — —
VYLR
Vylor Inc.
$48.31B — — — —
CLUS
Cluster Group Holdings Ltd Co
$8.00B — — — —
DMII
Drugs Made In America Acquisition II Corp.
$648.15M +2.8% — — 0.2%
EVAC
EQV Ventures Acquisition Corp. II
$603.18M +2.9% — — 0.0%

Peers by industry group · P/E from as-reported trailing EPS · short % is of shares outstanding

At a glance

key data from every section
Ownership
Institutional Holders Accumulating
Holders
68
% held
84.8%
Reported
1 of 67
Top holder
ADAGE CAPITAL PARTNERS GP…
Held Float
View
Held by Funds
Fund positions
2
View
Short & Settlement
Fails to Deliver
FTD shares
236
Value
$2.4K
As of
Aug 26, 2026
View
Filings
SEC Filings
Latest
10-Q
Filed
Aug 13, 2026
This year
7
View

Performance

5D 20D 120D MTD YTD
ARCIU -1.4% +1.4% — -0.1% —
SPY -1.0% +2.1% +8.6% +0.9% +12.9%
vs SPY -0.5% -0.7% — -1.0% —
Key facts CIK 2083910 CUSIP G0453R105 Visit website Investor relations