Lip Bu Tan - Net Worth and Insider Trading
Lip Bu Tan Net Worth
The estimated net worth of Lip Bu Tan is at least $470 Million dollars as of 2025-03-25. Lip Bu Tan is the Former Executive Chair of Cadence Design Systems Inc and owns about 1,464,029 shares of Cadence Design Systems Inc (CDNS) stock worth over $391 Million. Lip Bu Tan is the Director of Credo Technology Group Holding Ltd and owns about 1,190,618 shares of Credo Technology Group Holding Ltd (CRDO) stock worth over $59 Million. Lip Bu Tan is also the Director of Quantenna Communications Inc and owns about 558,141 shares of Quantenna Communications Inc (QTNA) stock worth over $14 Million. Besides these, Lip Bu Tan also holds Intel Corp (INTC) , Integrated Silicon Solution Inc (ISSI) , Ambarella Inc (AMBA) , SINA Corp (SINA) , Inphi Corp (IPHI) . Details can be seen in Lip Bu Tan'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 Lip Bu Tan has not made any transactions after 2025-01-15 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Lip Bu Tan
Lip Bu Tan Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Lip Bu Tan owns 15 companies in total, including Cadence Design Systems Inc (CDNS) , Hewlett Packard Enterprise Co (HPE) , and PhenomeX Inc (CELL) among others .
Click here to see the complete history of Lip Bu Tan’s form 4 insider trades.
Insider Ownership Summary of Lip Bu Tan
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
CDNS | Cadence Design Systems Inc | 2023-05-16 | director |
HPE | Hewlett Packard Enterprise Co | 2015-10-21 | director |
CELL | PhenomeX Inc | 2020-07-16 | 10 percent owner |
![]() | ![]() | 2018-09-24 | director & 10 percent owner |
![]() | ![]() | 2017-06-09 | director |
![]() | ![]() | 2015-12-28 | director |
![]() | ![]() | 2012-11-27 | 10 percent owner |
![]() | ![]() | 2012-05-25 | director |
![]() | ![]() | 2004-08-12 | director |
![]() | ![]() | 2007-05-01 | other: See Remarks |
![]() | ![]() | 2006-06-23 | director |
![]() | ![]() | 2006-06-12 | director |
![]() | ![]() | 2006-02-03 | director |
![]() | ![]() | 2025-01-15 | director & 10 percent owner |
![]() | ![]() | 2023-11-09 | director |
Lip Bu Tan Latest Holdings Summary
Lip Bu Tan currently owns a total of 8 stocks. Among these stocks, Lip Bu Tan owns 1,464,029 shares of Cadence Design Systems Inc (CDNS) as of May 16, 2023, with a value of $391 Million and a weighting of 83.3%. Lip Bu Tan owns 1,190,618 shares of Credo Technology Group Holding Ltd (CRDO) as of January 15, 2025, with a value of $59 Million and a weighting of 12.57%. Lip Bu Tan also owns 558,141 shares of Quantenna Communications Inc (QTNA) as of May 24, 2017, with a value of $14 Million and a weighting of 2.91%. The other 5 stocks Intel Corp (INTC) , Integrated Silicon Solution Inc (ISSI) , Ambarella Inc (AMBA) , SINA Corp (SINA) , Inphi Corp (IPHI) have a combined weighting of 1.22% among all his current holdings.
Latest Holdings of Lip Bu Tan
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
CDNS | Cadence Design Systems Inc | 2023-05-16 | 1,464,029 | 267.16 | 391,129,988 |
CRDO | Credo Technology Group Holding Ltd | 2025-01-15 | 1,190,618 | 49.59 | 59,036,794 |
QTNA | Quantenna Communications Inc | 2017-05-24 | 558,141 | 24.51 | 13,680,036 |
INTC | Intel Corp | 2023-11-09 | 172,024 | 24.29 | 4,178,463 |
ISSI | Integrated Silicon Solution Inc | 2004-05-28 | 52,365 | 22.91 | 1,199,682 |
AMBA | Ambarella Inc | 2015-12-28 | 3,700 | 55.62 | 205,776 |
SINA | SINA Corp | 2005-12-06 | 3,000 | 43.26 | 129,780 |
IPHI | Inphi Corp | 2011-04-06 | 0 | 172.27 | 0 |
Holding Weightings of Lip Bu Tan
Lip Bu Tan Form 4 Trading Tracker
According to the SEC Form 4 filings, Lip Bu Tan has made a total of 51 transactions in Cadence Design Systems Inc (CDNS) over the past 5 years, including 0 buys and 51 sells. The most-recent trade in Cadence Design Systems Inc is the sale of 42,500 shares on May 16, 2023, which brought Lip Bu Tan around $9 Million.
According to the SEC Form 4 filings, Lip Bu Tan has made a total of 32 transactions in Credo Technology Group Holding Ltd (CRDO) over the past 5 years, including 0 buys and 32 sells. The most-recent trade in Credo Technology Group Holding Ltd is the sale of 150,000 shares on January 15, 2025, which brought Lip Bu Tan around $11 Million.
According to the SEC Form 4 filings, Lip Bu Tan has made a total of 0 transactions in Quantenna Communications Inc (QTNA) over the past 5 years. The most-recent trade in Quantenna Communications Inc is the sale of 41,373 shares on May 24, 2017, which brought Lip Bu Tan around $830,770.
More details on Lip Bu Tan's insider transactions can be found in the Insider Trading History of Lip Bu Tan table.Insider Trading History of Lip Bu Tan
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Lip Bu Tan Trading Performance
GuruFocus tracks the stock performance after each of Lip Bu Tan's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Lip Bu Tan is 10.42%. GuruFocus also compares Lip Bu Tan's trading performance to market benchmark return within the same time period. The performance of stocks bought by Lip Bu Tan within 3 months outperforms 11 times out of 17 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Lip Bu Tan's insider trading performs compared to the benchmark.
Lip Bu Tan Ownership Network
Ownership Network List of Lip Bu Tan
Ownership Network Relation of Lip Bu Tan

Lip Bu Tan Owned Company Details
What does Cadence Design Systems Inc do?
Who are the key executives at Cadence Design Systems Inc?
Lip Bu Tan is the director of Cadence Design Systems Inc. Other key executives at Cadence Design Systems Inc include Corporate VP & General Counsel Karna Nisewaner , Sr. Vice President Paul Cunningham , and Sr. Vice President Chin-chi Teng .
Cadence Design Systems Inc (CDNS) Insider Trades Summary
Over the past 18 months, Lip Bu Tan made no insider transaction in Cadence Design Systems Inc (CDNS). Other recent insider transactions involving Cadence Design Systems Inc (CDNS) include a net sale of 14,500 shares made by Paul Cunningham , a net sale of 37,000 shares made by Vincentelli Alberto Sangiovanni , and a net sale of 8,793 shares made by Karna Nisewaner .
In summary, during the past 3 months, insiders sold 128,702 shares of Cadence Design Systems Inc (CDNS) in total and bought 0 shares, with a net sale of 128,702 shares. During the past 18 months, 592,798 shares of Cadence Design Systems Inc (CDNS) were sold and 0 shares were bought by its insiders, resulting in a net sale of 592,798 shares.
Cadence Design Systems Inc (CDNS)'s detailed insider trading history can be found in Insider Trading Tracker table.
Cadence Design Systems Inc Insider Transactions
Lip Bu Tan Mailing Address
Above is the net worth, insider trading, and ownership report for Lip Bu Tan. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Lip Bu Tan's mailing address is: San Francisco Ca 94111.