Westlake Biopartners Fund Ii, L.p. - Net Worth and Insider Trading
Westlake Biopartners Fund Ii, L.p. Net Worth
The estimated net worth of Westlake Biopartners Fund Ii, L.p. is at least $22 Million dollars as of 2025-06-07. Westlake Biopartners Fund Ii, L.p. is the 10% Owner of Acelyrin Inc and owns about 9,790,729 shares of Acelyrin Inc (SLRN) stock worth over $22 Million. Details can be seen in Westlake Biopartners Fund Ii, L.p.'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 Westlake Biopartners Fund Ii, L.p. has not made any transactions after 2023-05-09 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Westlake Biopartners Fund Ii, L.p.
Westlake Biopartners Fund Ii, L.p. Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Westlake Biopartners Fund Ii, L.p. owns 1 companies in total, including Acelyrin Inc (SLRN) .
Insider Ownership Summary of Westlake Biopartners Fund Ii, L.p.
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| SLRN | Acelyrin Inc | 2023-05-09 | 10 percent owner |
Westlake Biopartners Fund Ii, L.p. Latest Holdings Summary
Westlake Biopartners Fund Ii, L.p. currently owns a total of 1 stock. Westlake Biopartners Fund Ii, L.p. owns 9,790,729 shares of Acelyrin Inc (SLRN) as of May 9, 2023, with a value of $22 Million.
Latest Holdings of Westlake Biopartners Fund Ii, L.p.
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| SLRN | Acelyrin Inc | 2023-05-09 | 9,790,729 | 2.27 | 22,224,955 |
Holding Weightings of Westlake Biopartners Fund Ii, L.p.
Westlake Biopartners Fund Ii, L.p. Form 4 Trading Tracker
According to the SEC Form 4 filings, Westlake Biopartners Fund Ii, L.p. has made a total of 1 transactions in Acelyrin Inc (SLRN) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Acelyrin Inc is the acquisition of 1,250,000 shares on May 9, 2023, which cost Westlake Biopartners Fund Ii, L.p. around $23 Million.
Insider Trading History of Westlake Biopartners Fund Ii, L.p.
- 1
Westlake Biopartners Fund Ii, L.p. Trading Performance
GuruFocus tracks the stock performance after each of Westlake Biopartners Fund Ii, L.p.'s buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Westlake Biopartners Fund Ii, L.p. is 3.28%. GuruFocus also compares Westlake Biopartners Fund Ii, L.p.'s trading performance to market benchmark return within the same time period. The performance of stocks bought by Westlake Biopartners Fund Ii, L.p. within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Westlake Biopartners Fund Ii, L.p.'s insider trading performs compared to the benchmark.
Performance of Westlake Biopartners Fund Ii, L.p.
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | -24.26 | | | | | |
| Relative Return to S&P 500(%) | -28.62 | | | | | |
Westlake Biopartners Fund Ii, L.p. Ownership Network
Ownership Network List of Westlake Biopartners Fund Ii, L.p.
Ownership Network Relation of Westlake Biopartners Fund Ii, L.p.
Westlake Biopartners Fund Ii, L.p. Owned Company Details
What does Acelyrin Inc do?
Who are the key executives at Acelyrin Inc?
Westlake Biopartners Fund Ii, L.p. is the 10 percent owner of Acelyrin Inc. Other key executives at Acelyrin Inc include Chief Legal & Admin. Officer Mina Kim , director & Chief Executive Officer Shao-lee Lin , and Interim CFO Gil M Labrucherie .
Acelyrin Inc (SLRN) Insider Trades Summary
Over the past 18 months, Westlake Biopartners Fund Ii, L.p. made no insider transaction in Acelyrin Inc (SLRN). Other recent insider transactions involving Acelyrin Inc (SLRN) include a net sale of 36,353 shares made by Shao-lee Lin , a net sale of 17,986 shares made by Mina Kim , and a net sale of 3,913 shares made by Amar Murugan .
In summary, during the past 3 months, insiders sold 25,110 shares of Acelyrin Inc (SLRN) in total and bought 0 shares, with a net sale of 25,110 shares. During the past 18 months, 61,464 shares of Acelyrin Inc (SLRN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 61,464 shares.
Acelyrin Inc (SLRN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Acelyrin Inc Insider Transactions
Westlake Biopartners Fund Ii, L.p. Mailing Address
Above is the net worth, insider trading, and ownership report for Westlake Biopartners Fund Ii, L.p.. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Westlake Biopartners Fund Ii, L.p.'s mailing address is: Westlake Village Ca 91361.
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