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Tongesy

Investment analytics

The shape of my portfolio, how the public holdings are trading, and a notebook of what's going on across the companies, written by AI and updated daily.

Companies
64
36 private · 28 public
Countries
9
Most in United States (27)
Public basket, 1Y
+66%
vs +15% for the S&P 500
Up this year
19 of 28
public holdings, year to date

Two new notes a day, each from a different angle, drawn from share prices, the companies' posts and the week's news.

  1. Big mover

    IREN falls 42pc from its high even as revenue jumped 41pc

    IREN shares are down 45.4% from their 52-week high and slid another 11.7% this week. The FY26 results on 27 August showed revenue up 41% to $707 million but a $684 million net loss and a warning of $25-30 billion in 2027 capex. Analysts at Redburn then started the neocloud group at Neutral, dragging IREN down with CoreWeave and Nebius even as JPMorgan raised its own target to $65.

  2. Then & now

    Bank of America bought Merrill for $50bn 18 years ago this month

    On 15 September 2008, at the height of the financial crisis, Bank of America agreed to buy Merrill Lynch for about $50 billion in stock, ending 94 years of Merrill's independence. Eighteen years on, Merrill Wealth Management alone reported $4.1 trillion in client balances in the second quarter of 2026, with wealth and investment management net income up sharply on the year.

Public holdings

An equal-weight basket of the 28 listed companies against the S&P 500 over the past year. It's a what-if, not my actual returns: position sizes and entry prices aren't shown here.

  • Equal-weight basket of my public holdings
  • S&P 500

Share price change

Share price change in each stock's own currency. SpaceX and Xanadu listed during the year, so their 1Y and YTD figures run from their first day of trading.

How big they are

The 28 public companies, each sized by its market value, revenue or profit over the past year, in US dollars. Hover a tile for all three.

Together $36T. Nvidia alone is 15%, and the top three 41%.

Nvidia NVDAMarket cap$5.5TRevenue$303BProfit$193B15% of the market cap shownApple AAPLMarket cap$4.9TRevenue$467BProfit$129B14% of the market cap shownAlphabet GOOGLMarket cap$4.2TRevenue$446BProfit$244B12% of the market cap shownMicrosoft MSFTMarket cap$3.8TRevenue$332BProfit$134B11% of the market cap shownAmazon AMZNMarket cap$2.7TRevenue$776BProfit$135B7% of the market cap shownTSMC TSMMarket cap$2.3TRevenue$140BProfit$70B7% of the market cap shownSpaceX SPCXMarket cap$1.9TRevenue$23BProfit−$8.9B5% of the market cap shownMeta METAMarket cap$1.8TRevenue$228BProfit$68B5% of the market cap shownBroadcom AVGOMarket cap$1.7TRevenue$89BProfit$38B5% of the market cap shownTesla TSLAMarket cap$1.4TRevenue$104BProfit$3.8B4% of the market cap shownMicron MUMarket cap$1.2TRevenue$90BProfit$50B3% of the market cap shownAMD AMDMarket cap$992BRevenue$41BProfit$6.5B3% of the market cap shownASML ASMLMarket cap$680BRevenue$40BProfit$12B2% of the market cap shownIntel INTCMarket cap$613BRevenue$57BProfit−$11B2% of the market cap shownTencent TCEHYMarket cap$506BRevenue$118BProfit$35B1% of the market cap shownBank of America BACMarket cap$388BRevenue$114BProfit$32B1% of the market cap shownSandisk SNDKMarket cap$251BRevenue$20BProfit$11B<1% of the market cap shownSalesforce CRMMarket cap$187BRevenue$44BProfit$9.7B<1% of the market cap shownShopify SHOPMarket cap$187BRevenue$13BProfit$1.9B<1% of the market cap shownServiceNow NOWMarket cap$136BRevenue$15BProfit$1.7B<1% of the market cap shownCloudflare NETMarket cap$126BRevenue$2.5BProfit−$206M<1% of the market cap shownBYD BYDDYMarket cap$90BRevenue$116BProfit$4.4B<1% of the market cap shownNebius NBISMarket cap$63BRevenue$1.4BProfit$42M<1% of the market cap shownCoinbase COINMarket cap$51BRevenue$6.0BProfit−$988M<1% of the market cap shownTwilio TWLOMarket cap$44BRevenue$5.6BProfit$1.1B<1% of the market cap shownIREN IRENMarket cap$16BRevenue$707MProfit−$703M<1% of the market cap shownCleanSpark CLSKMarket cap$3.4BRevenue$679MProfit−$1.0B<1% of the market cap shownXanadu XNDUMarket cap$1.5BRevenue$7.2MProfit−$106M<1% of the market cap shown

Together $3.6T. Amazon alone is 22%, and the top three 47%.

Amazon AMZNMarket cap$2.7TRevenue$776BProfit$135B22% of the revenue shownApple AAPLMarket cap$4.9TRevenue$467BProfit$129B13% of the revenue shownAlphabet GOOGLMarket cap$4.2TRevenue$446BProfit$244B12% of the revenue shownMicrosoft MSFTMarket cap$3.8TRevenue$332BProfit$134B9% of the revenue shownNvidia NVDAMarket cap$5.5TRevenue$303BProfit$193B8% of the revenue shownMeta METAMarket cap$1.8TRevenue$228BProfit$68B6% of the revenue shownTSMC TSMMarket cap$2.3TRevenue$140BProfit$70B4% of the revenue shownTencent TCEHYMarket cap$506BRevenue$118BProfit$35B3% of the revenue shownBYD BYDDYMarket cap$90BRevenue$116BProfit$4.4B3% of the revenue shownBank of America BACMarket cap$388BRevenue$114BProfit$32B3% of the revenue shownTesla TSLAMarket cap$1.4TRevenue$104BProfit$3.8B3% of the revenue shownMicron MUMarket cap$1.2TRevenue$90BProfit$50B3% of the revenue shownBroadcom AVGOMarket cap$1.7TRevenue$89BProfit$38B2% of the revenue shownIntel INTCMarket cap$613BRevenue$57BProfit−$11B2% of the revenue shownSalesforce CRMMarket cap$187BRevenue$44BProfit$9.7B1% of the revenue shownAMD AMDMarket cap$992BRevenue$41BProfit$6.5B1% of the revenue shownASML ASMLMarket cap$680BRevenue$40BProfit$12B1% of the revenue shownSpaceX SPCXMarket cap$1.9TRevenue$23BProfit−$8.9B<1% of the revenue shownSandisk SNDKMarket cap$251BRevenue$20BProfit$11B<1% of the revenue shownServiceNow NOWMarket cap$136BRevenue$15BProfit$1.7B<1% of the revenue shownShopify SHOPMarket cap$187BRevenue$13BProfit$1.9B<1% of the revenue shownCoinbase COINMarket cap$51BRevenue$6.0BProfit−$988M<1% of the revenue shownTwilio TWLOMarket cap$44BRevenue$5.6BProfit$1.1B<1% of the revenue shownCloudflare NETMarket cap$126BRevenue$2.5BProfit−$206M<1% of the revenue shownNebius NBISMarket cap$63BRevenue$1.4BProfit$42M<1% of the revenue shownIREN IRENMarket cap$16BRevenue$707MProfit−$703M<1% of the revenue shownCleanSpark CLSKMarket cap$3.4BRevenue$679MProfit−$1.0B<1% of the revenue shownXanadu XNDUMarket cap$1.5BRevenue$7.2MProfit−$106M<1% of the revenue shown

Together $1.2T. Alphabet alone is 21%, and the top three 48%.

Alphabet GOOGLMarket cap$4.2TRevenue$446BProfit$244B21% of the profit shownNvidia NVDAMarket cap$5.5TRevenue$303BProfit$193B16% of the profit shownAmazon AMZNMarket cap$2.7TRevenue$776BProfit$135B11% of the profit shownMicrosoft MSFTMarket cap$3.8TRevenue$332BProfit$134B11% of the profit shownApple AAPLMarket cap$4.9TRevenue$467BProfit$129B11% of the profit shownTSMC TSMMarket cap$2.3TRevenue$140BProfit$70B6% of the profit shownMeta METAMarket cap$1.8TRevenue$228BProfit$68B6% of the profit shownMicron MUMarket cap$1.2TRevenue$90BProfit$50B4% of the profit shownBroadcom AVGOMarket cap$1.7TRevenue$89BProfit$38B3% of the profit shownTencent TCEHYMarket cap$506BRevenue$118BProfit$35B3% of the profit shownBank of America BACMarket cap$388BRevenue$114BProfit$32B3% of the profit shownASML ASMLMarket cap$680BRevenue$40BProfit$12B1% of the profit shownSandisk SNDKMarket cap$251BRevenue$20BProfit$11B<1% of the profit shownSalesforce CRMMarket cap$187BRevenue$44BProfit$9.7B<1% of the profit shownAMD AMDMarket cap$992BRevenue$41BProfit$6.5B<1% of the profit shownBYD BYDDYMarket cap$90BRevenue$116BProfit$4.4B<1% of the profit shownTesla TSLAMarket cap$1.4TRevenue$104BProfit$3.8B<1% of the profit shownShopify SHOPMarket cap$187BRevenue$13BProfit$1.9B<1% of the profit shownServiceNow NOWMarket cap$136BRevenue$15BProfit$1.7B<1% of the profit shownTwilio TWLOMarket cap$44BRevenue$5.6BProfit$1.1B<1% of the profit shownNebius NBISMarket cap$63BRevenue$1.4BProfit$42M<1% of the profit shown

Loss-making over the past year, so not shown: Intel (−$11B), SpaceX (−$8.9B), CleanSpark (−$1.0B), Coinbase (−$988M), IREN (−$703M), Cloudflare (−$206M), Xanadu (−$106M).

  • AI & compute
  • Software & internet
  • Fintech & banking
  • Mobility & space

What they do

Every company counted once, whatever the cheque size. Hover a theme to pick it out.

18AI & compute19Software & internet9Fintech & banking6Mobility & space5Health & bio7Everything else64companies
  • AI & compute18 · 28%

    Semiconductors, AI, Bitcoin mining, Cloud, Data, Quantum computing · 13 public, 5 private

  • Software & internet19 · 30%

    Software, Internet, Adtech, Marketplace, Consumer tech · 10 public, 9 private

  • Fintech & banking9 · 14%

    Fintech, Insurtech, Banking · 2 public, 7 private

  • Mobility & space6 · 9%

    Automotive, Space, Logistics · 3 public, 3 private

  • Health & bio5 · 8%

    Healthtech, Biotech · 0 public, 5 private

  • Everything else7 · 11%

    Consumer, Events, Manufacturing, Edtech, Travel, Climate · 0 public, 7 private

Where they're based

61% of the private companies are Australian; 71% of the public ones are American. 9 countries in all.

Private36 companies

Public28 companies

  • Australia
  • United States
  • Elsewhere
  • Not on file

Most common cities

  • Sydney · 10
  • San Francisco · 8
  • Melbourne · 7
  • Santa Clara · 4
  • Brisbane · 3
  • London · 2
  • Shenzhen · 2
  • Adelaide · 1

When they started

The median public company here is 28 years old; the median startup, 7. Oldest: Intel (1968). Newest: Flyweel (2025).

1960s1970s1980s1990s2000s2010–142015–192020–

Above the line: public companies. Below: private.

No founding year on file: A1Zap, After.com, Arinex, Atrium, Bank of America, Bower Labs, Broadcom, CleanSpark, Cova AI, Glider, me&u, MiLaboratories, Nebius, Pearler, preezie, Tixel.

Prices and company figures from Yahoo Finance, last updated 29 September 2026. Notes are written by an AI model (anthropic/claude-sonnet-5) with web search, and can be wrong. Check the linked sources. Nothing here is financial advice.

Noosa Heads, Australia

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