$Ouster (OUST.US)$ I've been watching this company for several months now and although I like the company itself, from a technical point of view, it's very difficult to find an entry point. The company itself is relatively new and the fundamentals are still controversial, but as a venture investment for a small amount of money, it will work just fine. I would wait until the downtrend is broken and buy around $8-9. If the situation gets worse, then you can buy a little @ $5. I continue to watch closely...

$Ouster (OUST.US)$ Industry researchers agree that Ouster's solid-state LIdar ES2 will disrupt the existing lidar market. Pierrick Boulay, member of the Photonics and Sensing team at Yole Developpement, comments: "Like many other markets, the technology path of the lidar market is gradually going digital. Traditional products create the market, digital products will eventually dominate the market.

Every quarter, the SEC releases Form 13F filed by Institutional Investment Managers to protect the unequal status of retail investors.The Q2 13F filings give us a quarterly opportunity to observe what star institutions are doing, getting a chance to have a deeper look at the latest market trends and find valuable trade ideas.
WhaleIndex 100 tracks the 100 most commonly held stocks disclosed on 13F filings. This strategy has a long-term better performance against S&P 500, with a total return of 250.4% in 5 years.
Berkshire Hathaway
According to the 13F filing in Q2, Berkshire’s US$293 billion portfolio consists of 44 companies, with Apple accounting for over 41% and the top 5 holdings accounting for over 76% of the total portfolio.
The top five holdings are   $Apple (AAPL.US)$ ,   $Bank of America (BAC.US)$ ,   $American Express (AXP.US)$ ,   $Coca-Cola (KO.US)$ ,   $The Kraft Heinz (KHC.US)$ .
In addition, as listed in Buffett's 2020 annual letter to shareholders,   $BYD COMPANY (01211.HK)$ (China's EV & Battery maker with a US$ 95 billion market cap.) is included in Berkshire's portfolio.
You can click "Summary" under the stock's "Detailed Quotes" page for more details.
Source: the moomoo App
Temasek
In Q2, Temasek's top 5 holdings are   $Blackrock (BLK.US)$ ,   $PayPal (PYPL.US)$ ,   $Alibaba (BABA.US)$ ,   $Visa (V.US)$ , and   $Lumen Technologies (LUMN.US)$ .
Temasek Holdings adds new stakes in Airbnb (ABNB), DiDi Global (DIDI), New Oriental Education & Technology (EDU), and Flywire (FLYW) to its US$343 billion portfolios, increased 35% from Q1. While the top sells include Alibaba (BABA), ContextLogic (WISH), Cheniere Energy (LNG), China Biologic (CBPO), and SPDR S&P Financial ETF (XLF).
Goldman Sachs
According to the 13F file in Q2, Goldman Sachs buys 5.87 million shares of Alibaba, becoming the 5th top holding for its portfolio. Goldman Sachs also increases the proportion of tech stakes such as Apple, Facebook, and Tesla, making its top 5 holdings become   $SPDR S&P 500 ETF (SPY.US)$ ,   $Apple (AAPL.US)$ ,   $Microsoft (MSFT.US)$ ,   $iShares Russell 2000 ETF (IWM.US)$ , and   $Alibaba (BABA.US)$ .
It is worth noting that unlike Goldman Sachs, BlackRock sells 74 million shares of Alibaba in Q2.
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$Futu Holdings Ltd (FUTU.US)$ next support is $50.