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Archimedes Tech SPAC Partners III Co. (ARCI)

USD10.08 +0.01 (+0.10%)
US NASDAQ Financial Services Financial - Conglomerates
Address 2093 Philadelphia Pike 19703
Claymont, DE, US
CEO Long Long
IPO 2026-03-18
CIK 2083910 ISIN KYG0453R1056

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Description

Archimedes Tech SPAC Partners III Co. is a special purpose acquisition company (SPAC), specifically created to complete a business combination. This could involve various transaction types, such as a merger, an asset or stock acquisition, or a corporate reorganization, with one or more existing enterprises. The firm was established on August 1, 2025, and its primary office is situated in Claymont, Delaware.

Market Cap & Enterprise Value
Merger & Acquisition History

No mergers or acquisitions recorded for this company.

Technical Outlook
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Signal Summary Loading…
Indicator 1D1W2W3W1M
Each column is computed on that timeframe's candles (1D = daily, 1W ≈ weekly, 1M ≈ monthly), not on the same last day. ▲ bullish · ▼ bearish · — neutral. The Net row counts signals per column; hover any cell (or the indicator name) to see the exact rule behind it.
Day Score & sub-scores
Statistical fingerprint & regime detail
Conditional historical analysis
Customize analysis (advanced)
Indicative levels generated algorithmically. Not financial advice.
Risk Profile
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Price Chart
Averages
Trend
Price
Levels
Draw
USD10.08 +0.01 (+0.10%)
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Volume Profile
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Liquidity & share structure
Average Volume
5.1K
Beta
0.04
Float Shares
5.00M
Free Float %
14.2%
Price Performance
1D5D1M3M6M YTD1Y3Y5Y10YMax
+0.00% +0.03% +0.54% +0.84% +1.35% +1.35% +1.35% +1.35% +1.35% +711.25% +66.39%
Rolling Volatility
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Drawdown
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Relative Strength
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Monthly Returns Heatmap
From To
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Annual Monthly Returns
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Daily Returns Distribution
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Revenue flow

Revenue by geography

Revenue by segment

From To

Revenue composition

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By product

By geography

Financial Statements

Income Statement

Balance Sheet

Cash Flow Statement

Key Metrics

Financial Ratios

Employees

Financial Growth (CAGR)

Market Data

Valuation data will be available after the next weekly refresh.
Valuation Multiples From To

Owner Earnings

Owner's Earnings (history)

Owner's Earnings history not available.

Owner alignment
Owner's Earnings TTM
OE per share TTM
Owner's Yield
Maintenance CapEx ratio
Maint CapEx / Avg PPE

Ownership Overview

Ownership breakdown
At a glance
Institutional holders
40
Total invested
153.30M
Insider transactions (90d)
0
Beneficial owners (>5%)
0
Beneficial owners (>5%)

No beneficial ownership filings recorded.

Institutional Activity (13F)

Institutional ownership trend From To
13F snapshot — 2026 Q1
Investors holding
40
+40 vs prev Q
New positions
40
Closed positions
0
Increased
40
Reduced
0
Put/Call ratio
0.00
Calls held
Puts held
Top institutional holders
# Investor Shares / Δ Mkt value / Δ Own% / Δ Weight% / Δ Avg px / Perf. Hold / Status
1 ADAGE CAPITAL PARTNERS GP, L.L.C. 1.80M +1.8M (+100.0%) 17.73M +17.7M (+100.0%) 5.87% +5.865 pp 0.03% +0.027 pp USD9.85 +0.0% 1 qtrs NEW
2 LINDEN ADVISORS LP 1.20M +1.2M (+100.0%) 11.82M +11.8M (+100.0%) 3.91% +3.910 pp 0.07% +0.066 pp USD9.85 +0.0% 1 qtrs NEW
3 MAGNETAR FINANCIAL LLC 1.20M +1.2M (+100.0%) 11.80M +11.8M (+100.0%) 3.91% +3.910 pp 0.12% +0.120 pp USD9.85 +0.0% 1 qtrs NEW
4 TENOR CAPITAL MANAGEMENT CO., L.P. 1.00M +1.0M (+100.0%) 9.85M +9.9M (+100.0%) 3.26% +3.258 pp 0.15% +0.152 pp USD9.85 +0.0% 1 qtrs NEW
5 GOVERNORS LANE LP 1.00M +1.0M (+100.0%) 9.85M +9.9M (+100.0%) 3.26% +3.258 pp 0.63% +0.630 pp USD9.85 +0.0% 1 qtrs NEW
6 SONA ASSET MANAGEMENT (US) LLC 800.0K +800.0K (+100.0%) 7.88M +7.9M (+100.0%) 2.61% +2.607 pp 0.17% +0.166 pp USD9.85 +0.0% 1 qtrs NEW
7 VERITION FUND MANAGEMENT LLC 750.0K +750.0K (+100.0%) 7.39M +7.4M (+100.0%) 2.44% +2.444 pp 0.05% +0.048 pp USD9.85 +0.0% 1 qtrs NEW
8 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 550.0K +550.0K (+100.0%) 5.42M +5.4M (+100.0%) 1.79% +1.792 pp 0.01% +0.009 pp USD9.85 +0.0% 1 qtrs NEW
9 SHAOLIN CAPITAL MANAGEMENT LLC 540.5K +540.5K (+100.0%) 5.32M +5.3M (+100.0%) 1.76% +1.761 pp 0.20% +0.197 pp USD9.85 +0.0% 1 qtrs NEW
10 GLAZER CAPITAL, LLC 504.6K +504.6K (+100.0%) 4.97M +5.0M (+100.0%) 1.64% +1.644 pp 0.11% +0.105 pp USD9.85 +0.0% 1 qtrs NEW
11 MOORE CAPITAL MANAGEMENT, LP 500.0K +500.0K (+100.0%) 4.93M +4.9M (+100.0%) 1.63% +1.629 pp 0.10% +0.100 pp USD9.85 +0.0% 1 qtrs NEW
12 POLAR ASSET MANAGEMENT PARTNERS INC. 500.0K +500.0K (+100.0%) 4.93M +4.9M (+100.0%) 1.63% +1.629 pp 0.10% +0.098 pp USD9.85 +0.0% 1 qtrs NEW
13 METEORA CAPITAL, LLC 483.7K +483.7K (+100.0%) 4.76M +4.8M (+100.0%) 1.58% +1.576 pp 0.35% +0.351 pp USD9.85 +0.0% 1 qtrs NEW
14 D. E. SHAW & CO., INC. 425.0K +425.0K (+100.0%) 4.19M +4.2M (+100.0%) 1.38% +1.385 pp 0.00% +0.003 pp USD9.85 +0.0% 1 qtrs NEW
15 RADCLIFFE CAPITAL MANAGEMENT, L.P. 414.3K +414.3K (+100.0%) 4.08M +4.1M (+100.0%) 1.35% +1.350 pp 0.31% +0.306 pp USD9.85 +0.0% 1 qtrs NEW
16 PERISCOPE CAPITAL INC. 409.0K +409.0K (+100.0%) 4.03M +4.0M (+100.0%) 1.33% +1.333 pp 0.45% +0.448 pp USD9.85 +0.0% 1 qtrs NEW
17 HUDSON BAY CAPITAL MANAGEMENT LP 300.0K +300.0K (+100.0%) 2.96M +3.0M (+100.0%) 0.98% +0.978 pp 0.01% +0.010 pp USD9.85 +0.0% 1 qtrs NEW
18 K2 PRINCIPAL FUND, L.P. 299.5K +299.5K (+100.0%) 2.95M +3.0M (+100.0%) 0.98% +0.976 pp 0.21% +0.206 pp USD9.85 +0.0% 1 qtrs NEW
19 TWO SIGMA INVESTMENTS, LP 273.8K +273.8K (+100.0%) 2.70M +2.7M (+100.0%) 0.89% +0.892 pp 0.00% +0.002 pp USD9.85 +0.0% 1 qtrs NEW
20 HBK INVESTMENTS L P 250.0K +250.0K (+100.0%) 2.46M +2.5M (+100.0%) 0.81% +0.815 pp 0.03% +0.025 pp USD9.85 +0.0% 1 qtrs NEW
21 GHISALLO CAPITAL MANAGEMENT LLC 250.0K +250.0K (+100.0%) 2.46M +2.5M (+100.0%) 0.81% +0.815 pp 0.07% +0.068 pp USD9.85 +0.0% 1 qtrs NEW
22 BERKLEY W R CORP 248.0K +248.0K (+100.0%) 2.44M +2.4M (+100.0%) 0.81% +0.808 pp 0.13% +0.131 pp USD9.85 +0.0% 1 qtrs NEW
23 CLEAR STREET GROUP INC. 240.8K +240.8K (+100.0%) 2.37M +2.4M (+100.0%) 0.78% +0.785 pp 0.01% +0.010 pp USD9.85 +0.0% 1 qtrs NEW
24 683 CAPITAL MANAGEMENT, LLC 200.0K +200.0K (+100.0%) 1.97M +2.0M (+100.0%) 0.65% +0.652 pp 0.10% +0.103 pp USD9.85 +0.0% 1 qtrs NEW
25 FIRST TRUST CAPITAL MANAGEMENT L.P. 200.0K +200.0K (+100.0%) 1.97M +2.0M (+100.0%) 0.65% +0.652 pp 0.10% +0.104 pp USD9.85 +0.0% 1 qtrs NEW
26 DLD ASSET MANAGEMENT, LP 170.0K +170.0K (+100.0%) 1.67M +1.7M (+100.0%) 0.55% +0.554 pp 0.15% +0.152 pp USD9.85 +0.0% 1 qtrs NEW
27 MINT TOWER CAPITAL MANAGEMENT B.V. 150.0K +150.0K (+100.0%) 1.48M +1.5M (+100.0%) 0.49% +0.489 pp 0.13% +0.132 pp USD9.85 +0.0% 1 qtrs NEW
28 ALPINE GLOBAL MANAGEMENT, LLC 150.0K +150.0K (+100.0%) 1.48M +1.5M (+100.0%) 0.49% +0.489 pp 0.22% +0.221 pp USD9.85 +0.0% 1 qtrs NEW
29 STONEX GROUP INC. 109.7K +109.7K (+100.0%) 1.08M +1.1M (+100.0%) 0.36% +0.358 pp 0.06% +0.058 pp USD9.85 +0.0% 1 qtrs NEW
30 WHITEBOX ADVISORS LLC 100.0K +100.0K (+100.0%) 985.0K +985.0K (+100.0%) 0.33% +0.326 pp 0.01% +0.012 pp USD9.85 +0.0% 1 qtrs NEW
31 CONTEXT CAPITAL MANAGEMENT, LLC 100.0K +100.0K (+100.0%) 985.0K +985.0K (+100.0%) 0.33% +0.326 pp 0.02% +0.023 pp USD9.85 +0.0% 1 qtrs NEW
32 TORONTO DOMINION BANK 95.4K +95.4K (+100.0%) 939.7K +939.7K (+100.0%) 0.31% +0.311 pp 0.00% +0.001 pp USD9.85 +0.0% 1 qtrs NEW
33 VIRTU FINANCIAL LLC 90.7K +90.7K (+100.0%) 894.0K +894.0K (+100.0%) 0.30% +0.296 pp 0.04% +0.037 pp USD9.85 +0.0% 1 qtrs NEW
34 JPMORGAN CHASE & CO 87.7K +87.7K (+100.0%) 861.7K +861.7K (+100.0%) 0.29% +0.286 pp 0.00% +0.000 pp USD9.85 +0.0% 1 qtrs NEW
35 75.0K +75.0K (+100.0%) 738.8K +738.8K (+100.0%) 0.24% +0.244 pp 0.49% +0.494 pp USD9.85 +0.0% 1 qtrs NEW
36 PARALLAX VOLATILITY ADVISERS, L.P. 50.0K +50.0K (+100.0%) 494.5K +494.5K (+100.0%) 0.16% +0.163 pp 0.00% +0.001 pp USD9.85 +0.0% 1 qtrs NEW
37 DELTEC ASSET MANAGEMENT LLC 35.0K +35.0K (+100.0%) 344.8K +344.8K (+100.0%) 0.11% +0.114 pp 0.06% +0.063 pp USD9.85 +0.0% 1 qtrs NEW
38 WOLVERINE ASSET MANAGEMENT LLC 10.1K +10.1K (+100.0%) 99.4K +99.4K (+100.0%) 0.03% +0.033 pp 0.00% +0.001 pp USD9.85 +0.0% 1 qtrs NEW
39 ROYAL BANK OF CANADA 2.7K +2.7K (+100.0%) 27.0K +27.0K (+100.0%) 0.01% +0.009 pp 0.00% +0.000 pp USD9.85 +0.0% 1 qtrs NEW
40 MORGAN STANLEY 17.00 +17.0 (+100.0%) 167.00 +167.0 (+100.0%) 0.00% +0.000 pp 0.00% +0.000 pp USD9.82 +0.3% 1 qtrs NEW
Ownership breakdown by holder

ETF Ownership

Top ETFs holding this stock

This company is not held by any ETF in our universe.

Insider Activity

Insider Activity — Latest Quarter
Ratio by transactions
0.00
Bearish
Buys
1
Sells
0
Shares acquired
30.0K
Shares disposed
Cash buys
1.00
Cash sales
Net activity
+30,000
Insider buys vs sells (history) From To
Recent insider transactions From To
Date Person Role Transaction A/D Security Shares Price Value Owned after D/I Filing
2021-02-05 Johnson Virland A Officer S-Sale D Common Stock 4,112 8.65 35.6K 32,933
2020-11-03 Johnson Virland A Officer S-Sale D Common Stock 1,469 3.61 5.3K 37,045
2019-04-25 Isaac Capital Group, LLC 10% Owner S-Sale D Common Stock, Par Value $0.001 Per Share 149,679 7.83 1.17M 110,125
2018-09-11 Isaac Capital Group, LLC 10% Owner D COMMON STOCK, PAR VALUE $0.001 PER SHARE 0 0.00 1,291,593
2018-08-29 Johnson Virland A Officer P-Purchase A Common Stock 30,000 1.00 30.0K 260,000
2018-08-27 Johnson Virland A Officer P-Purchase A Common Stock 15,000 0.78 11.6K 230,000
2018-08-24 Johnson Virland A Officer P-Purchase A Common Stock 15,000 0.71 10.7K 215,000
2018-08-10 Johnson Virland A Officer A-Award A Common Stock 200,000 0.00 200,000
2018-08-10 Butler Richard Director A-Award A Common Stock 50,000 0.00 90,000
2017-10-03 Butler Richard Director A-Award A Common Stock 20,000 0.00 30,000
2017-08-23 Bremer Bradley Officer S-Sale D Common Stock 4,500 1.19 5.4K 5,600
2017-08-21 Johnson Virland A Officer 0 0.00 0
2017-08-18 Isaac Capital Group, LLC 10% Owner J-Other A Series A Preferred Stock, Par Value $0.001 Per Share 14,142 0.00 282,816
2015-09-25 Isaac Capital Group, LLC Director S-Sale D Common Stock 60,000 1.15 69.0K 628,201
2008-01-17 Dubiak Albin S Director D-Return D Stock Option, Right to Buy 7,500 4.32 32.4K 12,500
2008-01-02 BEDNARCZYK W WILLIAM Director D-Return D Stock Option, Right to Buy 7,500 4.32 32.4K 12,500
2007-10-30 CAMERON EDWARD R Director / Officer / 10% Owner D-Return A Common Stock w/o Par Value 6,642 10.22 67.9K 325,689
2007-10-29 CAMERON EDWARD R Director / Officer / 10% Owner D-Return D Common Stock w/o Par Value 43,358 10.22 443.1K 332,331
2007-10-26 CAMERON EDWARD R Director / Officer / 10% Owner A-Award A Stock Option, Right to Buy 50,000 3.08 154.0K 375,689
2007-10-26 BEDNARCZYK W WILLIAM Director S-Sale D Common Stock w/o Par Value 45,000 10.02 450.9K 200,000
2007-08-23 CARLSON DUANE Director S-Sale D Common Stock w/o Par Value 7,500 7.39 55.4K 4,375
2007-08-20 CARLSON DUANE Director M-Exempt D Stock Option, Right to Buy 286 2.80 800.80 33,014
2007-08-15 CARLSON DUANE Director M-Exempt D Stock Option, Right to Buy 4,200 2.80 11.8K 33,300
2007-08-07 CAMERON EDWARD R Director / Officer / 10% Owner S-Sale D Common Stock w/o par value 23,000 5.87 135.0K 302,689
2007-08-07 BEDNARCZYK W WILLIAM Director S-Sale D Common Stock w/o Par Value 3,719 5.87 21.8K 245,000
2007-05-31 CARLSON DUANE Director S-Sale D Common Stock w/o Par Value 12,296 3.90 48.0K 4,375
2007-05-31 BEDNARCZYK W WILLIAM Director S-Sale D Common Stock w/o Par Value 21,281 3.90 83.0K 248,719
2007-05-30 CARLSON DUANE Director S-Sale D Common Stock w/o Par Value 204 4.22 860.88 16,671
2007-05-23 CARLSON DUANE Director M-Exempt A Stock Option, Right to Buy 5,000 0.63 3.1K 52,500
2007-05-17 CARLSON DUANE Director M-Exempt D Stock Option, Right to Buy 5,000 2.44 12.2K 60,000
2007-05-10 Dubiak Albin S Director A-Award A Stock Option, Right to Buy 7,500 3.81 28.6K 20,000
2007-05-10 CARLSON DUANE Director A-Award A Stock Option, Right to buy 7,500 3.81 28.6K 65,000
2007-05-10 BEDNARCZYK W WILLIAM Director A-Award A Stock Option, Right to Buy 7,500 3.81 28.6K 20,000
2006-07-07 KOENIG LINDA Officer A-Award A Common Stock, no par value 1,000 2.80 2.8K 6,000
2006-06-13 WALL BRUCE J Officer S-Sale D Common Stock, no par value 2,000 3.30 6.6K 7,075
2006-05-18 WALL BRUCE J Officer D-Return D Stock Option, Right to Buy 8,000 2.00 16.0K 3,000
2006-05-04 Dubiak Albin S Director A-Award A Stock Option, Right to Buy 7,500 4.32 32.4K 12,500
2006-05-04 CARLSON DUANE Director A-Award A Stock Option, Right to Buy 7,500 4.32 32.4K 57,500
2006-05-04 BEDNARCZYK W WILLIAM Director A-Award A Stock Option, Right to Buy 7,500 4.32 32.4K 12,500
2006-04-05 KOENIG LINDA Officer A-Award A Common Stock, no par value 1,000 1.38 1.4K 5,000
2005-11-21 CAMERON EDWARD R Director / Officer / 10% Owner D-Return D Common Stock, no par value 43,000 4.05 174.2K 325,689
2005-11-16 Dubiak Albin S Director A-Award A Stock Option, Right to Buy 5,000 4.05 20.3K 5,000
2005-11-16 BEDNARCZYK W WILLIAM Director A-Award A Stock Option, Right to Buy 5,000 4.05 20.3K 5,000
2005-08-30 KOENIG LINDA Officer D-Return D Stock Option Right to Buy 1,000 0.59 593.80 4,000
2005-08-18 CAMERON EDWARD R Director / Officer / 10% Owner S-Sale D Common Stock, no par value 43,000 5.00 215.0K 368,689
2005-08-05 KOENIG LINDA Officer S-Sale D Common Stock, without par value 500 5.05 2.5K 1,000
2005-06-14 Dubiak Albin S Director D Common Stock, without par value 0 0.00 0
2005-06-14 BEDNARCZYK W WILLIAM Director D Common Stock, without par value 0 0.00 270,000
2005-05-17 CAMERON EDWARD R Director / Officer / 10% Owner S-Sale D Common Stock, without par value 30,000 2.86 85.8K 411,689
2005-05-16 CAMERON EDWARD R Director / Officer / 10% Owner S-Sale D Common Stock, without par value 11,000 2.85 31.4K 441,689
2005-05-05 SPELL HARRY W Director A-Award A Stock Option, Right to Buy 7,500 2.80 21.0K 50,000
2005-05-05 KOENIG LINDA Officer A-Award A Stock Option, Right to Buy 2,000 2.80 5.6K 7,000
2005-05-05 CARLSON DUANE Director A-Award A Stock Option, Right to Buy 7,500 2.80 21.0K 50,000
2005-05-05 CAMERON EDWARD R Officer A-Award A Stock Option Right to Buy 50,000 3.08 154.0K 50,000
2005-04-30 CAMERON EDWARD R Director / Officer / 10% Owner A-Award A Common Stock, without par value 150,000 2.20 330.0K 452,689
2005-01-18 KOENIG LINDA Officer A-Award A Common Stock, without par value 1,000 2.06 2.1K 1,500
2004-05-20 KOENIG LINDA Officer A-Award A Common Stock, without par value 500 2.38 1.2K 500
2004-05-16 CAMERON EDWARD R Officer S-Sale D Common Stock, without par value 11,000 2.85 31.4K 441,689
2004-04-29 SPELL HARRY W Director A-Award A Stock Option Right to Buy 7,500 3.25 24.4K 42,500
2004-04-29 CARLSON DUANE Director A-Award A Stock Option Right to Buy 7,500 3.25 24.4K 42,500
2004-04-12 CAMERON EDWARD R Director / Officer / 10% Owner S-Sale D Common stock without par value 1,000 2.70 2.7K 2,500

Executive team

Top executives
Shares Outstanding
35.26M

Executive compensation

Executive compensation (annual)

Executive compensation not available.

CEO compensation breakdown

No CEO compensation history available.

Proxy statements

Proxy statements (DEF 14A)

No proxy statements available for this company yet.

Recent SEC filings

Recent SEC filings

No SEC filings available for this company yet.

Executive team

NameTitleCompensationGender
Ben Landen CEO & CTO male
Kai Ming Chan Chief Financial Officer female
Long Long CEO & Director male
ESG Score History

No data available for this company.

Senate Trading Activity

No Senate trading activity found for this company.

House Trading Activity
Transaction Date Disclosed Representative District Owner Type Amount Link
2017-08-21 2018-08-06 Roger W. Marshall Ks01 Dependent Purchase $1,001 - $15,000
Market share among peers
Peer comparison — filtered group (TTM)
Your opinion

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Dividend history

Earnings reports

Stock splits