Bihua Chen - Net Worth and Insider Trading

Bihua Chen Net Worth

The estimated net worth of Bihua Chen is at least $423 Million dollars as of 2024-05-04. Bihua Chen is the 10% Owner of MoonLake Immunotherapeutics and owns about 8,494,151 shares of MoonLake Immunotherapeutics (MLTX) stock worth over $384 Million. Bihua Chen is the Director of Erasca Inc and owns about 10,813,246 shares of Erasca Inc (ERAS) stock worth over $23 Million. Bihua Chen is also the CEO and Chairperson, 10% Owner of Helix Acquisition Corp II and owns about 903,600 shares of Helix Acquisition Corp II (HLXB) stock worth over $9 Million. Besides these, Bihua Chen also holds Helix Acquisition Corp (HLXA) . Details can be seen in Bihua Chen's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Bihua Chen has not made any transactions after 2024-02-13 and currently still holds the listed stock(s).

Transaction Summary of Bihua Chen

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Bihua Chen Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Bihua Chen owns 37 companies in total, including Helix Acquisition Corp (HLXA) , Akouos Inc (AKUS) , and Avidity Biosciences Inc (RNA) among others .

Click here to see the complete history of Bihua Chen’s form 4 insider trades.

Insider Ownership Summary of Bihua Chen

Ticker Comapny Transaction Date Type of Owner
HLXA Helix Acquisition Corp 2020-10-22 director & 10 percent owner & CEO and Chairman
AKUS Akouos Inc 2020-06-25 director & 10 percent owner
RNA Avidity Biosciences Inc 2020-06-11 director & 10 percent owner
2019-04-22 director & 10 percent owner
2018-10-30 director & 10 percent owner
2018-07-18 director & 10 percent owner
2018-06-20 director & 10 percent owner
2018-05-23 director & 10 percent owner
2017-12-14 director & 10 percent owner
2017-11-08 director & 10 percent owner
2016-06-01 director & 10 percent owner
2014-08-15 director & 10 percent owner
2016-11-03 director & 10 percent owner
2020-10-29 director & 10 percent owner
2021-03-11 director & 10 percent owner
2021-04-22 director & 10 percent owner
2020-11-18 director & 10 percent owner
2022-12-20 director
2021-10-07 10 percent owner
2021-06-24 10 percent owner
2021-07-28 10 percent owner
2023-04-20 10 percent owner
2021-06-29 10 percent owner
2021-03-25 director & 10 percent owner
2023-10-05 10 percent owner
2021-06-23 director & 10 percent owner
2020-12-15 director & 10 percent owner
2022-01-06 10 percent owner
2023-03-30 director & 10 percent owner
2021-06-16 director & 10 percent owner
2021-10-20 10 percent owner
2021-09-14 10 percent owner
2016-11-03 director & 10 percent owner
2023-03-03 10 percent owner
2023-05-29 other: See below
2023-05-29 other: See below
2023-10-23 10 percent owner

Bihua Chen Latest Holdings Summary

Bihua Chen currently owns a total of 4 stocks. Among these stocks, Bihua Chen owns 8,494,151 shares of MoonLake Immunotherapeutics (MLTX) as of October 5, 2023, with a value of $384 Million and a weighting of 90.97%. Bihua Chen owns 10,813,246 shares of Erasca Inc (ERAS) as of December 13, 2022, with a value of $23 Million and a weighting of 5.48%. Bihua Chen also owns 903,600 shares of Helix Acquisition Corp II (HLXB) as of February 13, 2024, with a value of $9 Million and a weighting of 2.21%. The other 1 stocks Helix Acquisition Corp (HLXA) have a combined weighting of 1.35% among all his current holdings.

Latest Holdings of Bihua Chen

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
MLTX MoonLake Immunotherapeutics 2023-10-05 8,494,151 45.26 384,445,274
ERAS Erasca Inc 2022-12-13 10,813,246 2.14 23,140,346
HLXB Helix Acquisition Corp II 2024-02-13 903,600 10.34 9,343,224
HLXA Helix Acquisition Corp 2020-10-22 430,000 13.25 5,697,500

Holding Weightings of Bihua Chen


Bihua Chen Form 4 Trading Tracker

According to the SEC Form 4 filings, Bihua Chen has made a total of 5 transactions in MoonLake Immunotherapeutics (MLTX) over the past 5 years, including 5 buys and 0 sells. The most-recent trade in MoonLake Immunotherapeutics is the acquisition of 58,839 shares on October 5, 2023, which cost Bihua Chen around $4 Million.

According to the SEC Form 4 filings, Bihua Chen has made a total of 4 transactions in Erasca Inc (ERAS) over the past 5 years, including 3 buys and 1 sells. The most-recent trade in Erasca Inc is the acquisition of 307,692 shares on December 13, 2022, which cost Bihua Chen around $2 Million.

According to the SEC Form 4 filings, Bihua Chen has made a total of 1 transactions in Helix Acquisition Corp II (HLXB) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Helix Acquisition Corp II is the acquisition of 2,400,000 shares on February 13, 2024, which cost Bihua Chen around $24 Million.

More details on Bihua Chen's insider transactions can be found in the Insider Trading History of Bihua Chen table.

Insider Trading History of Bihua Chen

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Bihua Chen Trading Performance

GuruFocus tracks the stock performance after each of Bihua Chen's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Bihua Chen is -5.87%. GuruFocus also compares Bihua Chen's trading performance to market benchmark return within the same time period. The performance of stocks bought by Bihua Chen within 3 months outperforms 2 times out of 8 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Bihua Chen's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of Bihua Chen

Average Return

Average return per transaction

Outperforming Transactions

1 out of 5 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) -3.44
Relative Return to S&P 500(%) -5.68

Bihua Chen Ownership Network

Ownership Network List of Bihua Chen

No Data

Ownership Network Relation of Bihua Chen


Bihua Chen Owned Company Details

What does Helix Acquisition Corp do?

Who are the key executives at Helix Acquisition Corp?

Bihua Chen is the director & 10 percent owner & CEO and Chairman of Helix Acquisition Corp. Other key executives at Helix Acquisition Corp include director & 10 percent owner Helix Holdings Llc , and Chief Financial Officer Jay Scollins .

Helix Acquisition Corp (HLXA) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Helix Acquisition Corp (HLXA) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Helix Acquisition Corp (HLXA) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Helix Acquisition Corp (HLXA)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Helix Acquisition Corp Insider Transactions

No Available Data

Bihua Chen Mailing Address

Above is the net worth, insider trading, and ownership report for Bihua Chen. You might contact Bihua Chen via mailing address: C/o Cormorant Asset Management, Lp, 200 Clarendon Street, 52nd Floor, Boston Ma 02116.

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