John W Childs - Net Worth and Insider Trading
John W Childs Net Worth
The estimated net worth of John W Childs is at least $203 Million dollars as of 2025-05-01. John W Childs is the Director of Biohaven Ltd and owns about 6,543,396 shares of Biohaven Ltd (BHVN) stock worth over $145 Million. John W Childs is the Director of Biohaven Pharmaceutical Holding Co Ltd and owns about 2,560,801 shares of Biohaven Pharmaceutical Holding Co Ltd (BHVN) stock worth over $36 Million. John W Childs is also the Director, 10% Owner of Mattress Firm Holding Corp and owns about 345,038 shares of Mattress Firm Holding Corp (MFRM) stock worth over $22 Million. Details can be seen in John W Childs's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that John W Childs has not made any transactions after 2025-03-04 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of John W Childs
John W Childs Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John W Childs owns 3 companies in total, including Biohaven Pharmaceutical Holding Co Ltd (BHVN) , Mattress Firm Holding Corp (MFRM) , and Biohaven Ltd (BHVN) .
Click here to see the complete history of John W Childs’s form 4 insider trades.
Insider Ownership Summary of John W Childs
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| BHVN | Biohaven Pharmaceutical Holding Co Ltd | 2021-11-10 | director & 10 percent owner |
| MFRM | Mattress Firm Holding Corp | 2016-09-14 | director & 10 percent owner |
| BHVN | Biohaven Ltd | 2025-03-04 | director |
John W Childs Latest Holdings Summary
John W Childs currently owns a total of 3 stocks. Among these stocks, John W Childs owns 6,543,396 shares of Biohaven Ltd (BHVN) as of March 4, 2025, with a value of $145 Million and a weighting of 71.34%. John W Childs owns 2,560,801 shares of Biohaven Pharmaceutical Holding Co Ltd (BHVN) as of November 10, 2021, with a value of $36 Million and a weighting of 17.77%. John W Childs also owns 345,038 shares of Mattress Firm Holding Corp (MFRM) as of February 3, 2016, with a value of $22 Million and a weighting of 10.89%.
Latest Holdings of John W Childs
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| BHVN | Biohaven Ltd | 2025-03-04 | 6,543,396 | 22.12 | 144,739,920 |
| BHVN | Biohaven Pharmaceutical Holding Co Ltd | 2021-11-10 | 2,560,801 | 14.08 | 36,056,078 |
| MFRM | Mattress Firm Holding Corp | 2016-02-03 | 345,038 | 64.02 | 22,089,333 |
Holding Weightings of John W Childs
John W Childs Form 4 Trading Tracker
According to the SEC Form 4 filings, John W Childs has made a total of 13 transactions in Biohaven Ltd (BHVN) over the past 5 years, including 13 buys and 0 sells. The most-recent trade in Biohaven Ltd is the acquisition of 32,700 shares on March 4, 2025, which cost John W Childs around $996,369.
According to the SEC Form 4 filings, John W Childs has made a total of 7 transactions in Biohaven Pharmaceutical Holding Co Ltd (BHVN) over the past 5 years, including 7 buys and 0 sells. The most-recent trade in Biohaven Pharmaceutical Holding Co Ltd is the acquisition of 5,000 shares on November 10, 2021, which cost John W Childs around $614,350.
According to the SEC Form 4 filings, John W Childs has made a total of 0 transactions in Mattress Firm Holding Corp (MFRM) over the past 5 years. The most-recent trade in Mattress Firm Holding Corp is the acquisition of 559,440 shares on February 3, 2016, which cost John W Childs around $20 Million.
Insider Trading History of John W Childs
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John W Childs Trading Performance
GuruFocus tracks the stock performance after each of John W Childs's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by John W Childs is 24.43%. GuruFocus also compares John W Childs's trading performance to market benchmark return within the same time period. The performance of stocks bought by John W Childs within 3 months outperforms 17 times out of 22 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how John W Childs's insider trading performs compared to the benchmark.
Performance of John W Childs
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 6.03 | | | | | |
| Relative Return to S&P 500(%) | 3.83 | | | | | |
John W Childs Ownership Network
Ownership Network List of John W Childs
Ownership Network Relation of John W Childs
John W Childs Owned Company Details
What does Biohaven Pharmaceutical Holding Co Ltd do?
Who are the key executives at Biohaven Pharmaceutical Holding Co Ltd?
John W Childs is the director & 10 percent owner of Biohaven Pharmaceutical Holding Co Ltd. Other key executives at Biohaven Pharmaceutical Holding Co Ltd include VP & Chief Accounting Officer George C. Clark , Chief Medical Officer Elyse Stock , and Chief Financial Officer James Engelhart .
Biohaven Pharmaceutical Holding Co Ltd (BHVN) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Biohaven Pharmaceutical Holding Co Ltd (BHVN) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Biohaven Pharmaceutical Holding Co Ltd (BHVN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Biohaven Pharmaceutical Holding Co Ltd (BHVN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Biohaven Pharmaceutical Holding Co Ltd Insider Transactions
John W Childs Mailing Address
Above is the net worth, insider trading, and ownership report for John W Childs. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, John W Childs's mailing address is: Boston Ma 02199.
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