Casdin Capital, Llc - Net Worth and Insider Trading
Casdin Capital, Llc Net Worth
The estimated net worth of Casdin Capital, Llc is at least $239 Million dollars as of 2025-05-15. Casdin Capital, Llc is the Director, 10% Owner of GeneDx Holdings Corp and owns about 3,862,697 shares of GeneDx Holdings Corp (WGS) stock worth over $228 Million. Casdin Capital, Llc is the Director of 2seventy bio Inc and owns about 1,976,600 shares of 2seventy bio Inc (TSVT) stock worth over $10 Million. Casdin Capital, Llc is also the 10% Owner of Generation Bio Co and owns about 1,611,215 shares of Generation Bio Co (GBIO) stock worth over $610,650. Details can be seen in Casdin Capital, Llc'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 Casdin Capital, Llc has not made any transactions after 2024-06-04 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Casdin Capital, Llc
Casdin Capital, Llc Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Casdin Capital, Llc owns 9 companies in total, including BioLife Solutions Inc (BLFS) , Generation Bio Co (GBIO) , and Fulcrum Therapeutics Inc (FULC) among others .
Click here to see the complete history of Casdin Capital, Llc’s form 4 insider trades.
Insider Ownership Summary of Casdin Capital, Llc
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
BLFS | BioLife Solutions Inc | 2018-08-10 | 10 percent owner |
GBIO | Generation Bio Co | 2020-06-16 | 10 percent owner |
FULC | Fulcrum Therapeutics Inc | 2019-07-17 | 10 percent owner |
![]() | ![]() | 2018-07-23 | 10 percent owner |
![]() | ![]() | 2023-05-17 | director & 10 percent owner |
![]() | ![]() | 2021-07-29 | 10 percent owner |
![]() | ![]() | 2021-07-21 | director & 10 percent owner |
![]() | ![]() | 2022-11-17 | director |
![]() | ![]() | 2024-06-04 | director & 10 percent owner |
Casdin Capital, Llc Latest Holdings Summary
Casdin Capital, Llc currently owns a total of 3 stocks. Among these stocks, Casdin Capital, Llc owns 3,862,697 shares of GeneDx Holdings Corp (WGS) as of June 4, 2024, with a value of $228 Million and a weighting of 95.6%. Casdin Capital, Llc owns 1,976,600 shares of 2seventy bio Inc (TSVT) as of March 25, 2024, with a value of $10 Million and a weighting of 4.14%. Casdin Capital, Llc also owns 1,611,215 shares of Generation Bio Co (GBIO) as of June 16, 2020, with a value of $610,650 and a weighting of 0.26%.
Latest Holdings of Casdin Capital, Llc
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
WGS | GeneDx Holdings Corp | 2024-06-04 | 3,862,697 | 59.06 | 228,130,885 |
TSVT | 2seventy bio Inc | 2024-03-25 | 1,976,600 | 5.00 | 9,883,000 |
GBIO | Generation Bio Co | 2020-06-16 | 1,611,215 | 0.38 | 610,650 |
Holding Weightings of Casdin Capital, Llc
Casdin Capital, Llc Form 4 Trading Tracker
According to the SEC Form 4 filings, Casdin Capital, Llc has made a total of 5 transactions in GeneDx Holdings Corp (WGS) over the past 5 years, including 5 buys and 0 sells. The most-recent trade in GeneDx Holdings Corp is the acquisition of 130,000 shares on June 4, 2024, which cost Casdin Capital, Llc around $3 Million.
According to the SEC Form 4 filings, Casdin Capital, Llc has made a total of 1 transactions in 2seventy bio Inc (TSVT) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in 2seventy bio Inc is the acquisition of 777,377 shares on March 25, 2024, which cost Casdin Capital, Llc around $4 Million.
According to the SEC Form 4 filings, Casdin Capital, Llc has made a total of 1 transactions in Generation Bio Co (GBIO) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Generation Bio Co is the acquisition of 650,000 shares on June 16, 2020, which cost Casdin Capital, Llc around $12 Million.
Insider Trading History of Casdin Capital, Llc
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Casdin Capital, Llc Trading Performance
GuruFocus tracks the stock performance after each of Casdin Capital, Llc's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Casdin Capital, Llc is 59.24%. GuruFocus also compares Casdin Capital, Llc's trading performance to market benchmark return within the same time period. The performance of stocks bought by Casdin Capital, Llc within 3 months outperforms 6 times out of 7 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Casdin Capital, Llc's insider trading performs compared to the benchmark.
Performance of Casdin Capital, Llc
Casdin Capital, Llc Ownership Network
Ownership Network List of Casdin Capital, Llc
Ownership Network Relation of Casdin Capital, Llc

Casdin Capital, Llc Owned Company Details
What does BioLife Solutions Inc do?
Who are the key executives at BioLife Solutions Inc?
Casdin Capital, Llc is the 10 percent owner of BioLife Solutions Inc. Other key executives at BioLife Solutions Inc include Chief Tech. Officer & Sr. VP Aby J. Mathew , Vice President & Marketing Todd Berard , and Vice President of Operations Karen A. Foster .
BioLife Solutions Inc (BLFS) Insider Trades Summary
Over the past 18 months, Casdin Capital, Llc made no insider transaction in BioLife Solutions Inc (BLFS). Other recent insider transactions involving BioLife Solutions Inc (BLFS) include a net sale of 130,366 shares made by Aby J. Mathew , a net sale of 54,160 shares made by Todd Berard , and a net sale of 41,634 shares made by Sarah Aebersold .
In summary, during the past 3 months, insiders sold 97,205 shares of BioLife Solutions Inc (BLFS) in total and bought 0 shares, with a net sale of 97,205 shares. During the past 18 months, 378,768 shares of BioLife Solutions Inc (BLFS) were sold and 0 shares were bought by its insiders, resulting in a net sale of 378,768 shares.
BioLife Solutions Inc (BLFS)'s detailed insider trading history can be found in Insider Trading Tracker table.
BioLife Solutions Inc Insider Transactions
Casdin Capital, Llc Mailing Address
Above is the net worth, insider trading, and ownership report for Casdin Capital, Llc. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Casdin Capital, Llc's mailing address is: New York Ny 10019.