Terrance Mcguire - Net Worth and Insider Trading
Terrance Mcguire Net Worth
The estimated net worth of Terrance Mcguire is at least $160 Million dollars as of 2024-12-26. Terrance Mcguire is the Director of Acceleron Pharma Inc and owns about 748,751 shares of Acceleron Pharma Inc (XLRN) stock worth over $134 Million. Terrance Mcguire is the Director, 10% Owner of Alector Inc and owns about 10,948,212 shares of Alector Inc (ALEC) stock worth over $20 Million. Terrance Mcguire is also the Director of Invivyd Inc and owns about 7,419,319 shares of Invivyd Inc (IVVD) stock worth over $4 Million. Besides these, Terrance Mcguire also holds X4 Pharmaceuticals Inc (XFOR) , Seer Inc (SEER) , Cyclerion Therapeutics Inc (CYCN) , Pulmatrix Inc (PULM) , Acusphere Inc (ACUS) , Ironwood Pharmaceuticals Inc (IRWD) . Details can be seen in Terrance Mcguire'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 Terrance Mcguire has not made any transactions after 2024-12-19 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Terrance Mcguire
Terrance Mcguire Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Terrance Mcguire owns 19 companies in total, including Alector Inc (ALEC) , Cyclerion Therapeutics Inc (CYCN) , and Lyra Therapeutics Inc (LYRA) among others .
Click here to see the complete history of Terrance Mcguire’s form 4 insider trades.
Insider Ownership Summary of Terrance Mcguire
| Ticker | Comapny | Transaction Date | Type of Owner |
|---|---|---|---|
| ALEC | Alector Inc | 2023-09-11 | director & 10 percent owner |
| CYCN | Cyclerion Therapeutics Inc | 2023-08-09 | director |
| LYRA | Lyra Therapeutics Inc | 2020-04-30 | 10 percent owner |
 | | 2019-07-17 | 10 percent owner |
| | 2016-02-03 | director & 10 percent owner |
| | 2013-11-07 | director |
| | 2017-11-20 | director & 10 percent owner |
| | 2017-03-02 | director |
| | 2014-01-30 | director & 10 percent owner |
| | 2013-09-25 | 10 percent owner |
| | 2013-06-17 | 10 percent owner & other: May be part of 13(d) group |
| | 2007-05-16 | 10 percent owner |
| | 2010-05-12 | 10 percent owner |
| | 2005-06-27 | 10 percent owner |
| | 2004-12-03 | 10 percent owner |
| | 2004-12-10 | 10 percent owner |
| | 2004-05-11 | director |
| | 2021-06-17 | director |
| | 2024-12-19 | director & other: See Remarks |
Terrance Mcguire Latest Holdings Summary
Terrance Mcguire currently owns a total of 9 stocks. Among these stocks, Terrance Mcguire owns 748,751 shares of Acceleron Pharma Inc (XLRN) as of December 8, 2016, with a value of $134 Million and a weighting of 83.68%. Terrance Mcguire owns 10,948,212 shares of Alector Inc (ALEC) as of September 11, 2023, with a value of $20 Million and a weighting of 12.39%. Terrance Mcguire also owns 7,419,319 shares of Invivyd Inc (IVVD) as of December 19, 2024, with a value of $4 Million and a weighting of 2.48%. The other 6 stocks X4 Pharmaceuticals Inc (XFOR) , Seer Inc (SEER) , Cyclerion Therapeutics Inc (CYCN) , Pulmatrix Inc (PULM) , Acusphere Inc (ACUS) , Ironwood Pharmaceuticals Inc (IRWD) have a combined weighting of 1.45% among all his current holdings.
Latest Holdings of Terrance Mcguire
| Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| XLRN | Acceleron Pharma Inc | 2016-12-08 | 748,751 | 178.75 | 133,839,241 |
| ALEC | Alector Inc | 2023-09-11 | 10,948,212 | 1.81 | 19,816,264 |
| IVVD | Invivyd Inc | 2024-12-19 | 7,419,319 | 0.53 | 3,960,432 |
| XFOR | X4 Pharmaceuticals Inc | 2017-11-20 | 1,868,957 | 0.81 | 1,505,819 |
| SEER | Seer Inc | 2020-12-08 | 289,929 | 2.22 | 642,193 |
| CYCN | Cyclerion Therapeutics Inc | 2023-08-09 | 37,010 | 3.41 | 126,200 |
| PULM | Pulmatrix Inc | 2015-06-15 | 8,060 | 6.19 | 49,908 |
| ACUS | Acusphere Inc | 2003-10-07 | 13,375 | 0.00 | 0 |
| IRWD | Ironwood Pharmaceuticals Inc | 2013-11-07 | 0 | 4.55 | 0 |
Holding Weightings of Terrance Mcguire
Terrance Mcguire Form 4 Trading Tracker
According to the SEC Form 4 filings, Terrance Mcguire has made a total of 0 transactions in Acceleron Pharma Inc (XLRN) over the past 5 years. The most-recent trade in Acceleron Pharma Inc is the sale of 34,928 shares on December 8, 2016, which brought Terrance Mcguire around $1 Million.
According to the SEC Form 4 filings, Terrance Mcguire has made a total of 2 transactions in Alector Inc (ALEC) over the past 5 years, including 0 buys and 2 sells. The most-recent trade in Alector Inc is the sale of 500,000 shares on September 11, 2023, which brought Terrance Mcguire around $3 Million.
According to the SEC Form 4 filings, Terrance Mcguire has made a total of 5 transactions in Invivyd Inc (IVVD) over the past 5 years, including 1 buys and 4 sells. The most-recent trade in Invivyd Inc is the sale of 324,241 shares on December 19, 2024, which brought Terrance Mcguire around $149,151.
More details on Terrance Mcguire's insider transactions can be found in the Insider Trading History of Terrance Mcguire table.Insider Trading History of Terrance Mcguire
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Terrance Mcguire Trading Performance
GuruFocus tracks the stock performance after each of Terrance Mcguire's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Terrance Mcguire is -27.84%. GuruFocus also compares Terrance Mcguire's trading performance to market benchmark return within the same time period. The performance of stocks bought by Terrance Mcguire within 3 months outperforms 0 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 Terrance Mcguire's insider trading performs compared to the benchmark.
Performance of Terrance Mcguire
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 8.12 | | | | | |
| Relative Return to S&P 500(%) | 6.27 | | | | | |
Terrance Mcguire Ownership Network
Terrance Mcguire Owned Company Details
What does Alector Inc do?
Who are the key executives at Alector Inc?
Terrance Mcguire is the director & 10 percent owner of Alector Inc. Other key executives at Alector Inc include President and Head of R&D Sara Kenkare-mitra , Chief Medical Officer Gary Romano , and director & Chief Executive Officer Arnon Rosenthal .
Alector Inc (ALEC) Insider Trades Summary
Over the past 18 months, Terrance Mcguire made 1 insider transaction in Alector Inc (ALEC) with a net sale of 500,000. Other recent insider transactions involving Alector Inc (ALEC) include a net sale of 152,121 shares made by Arnon Rosenthal , a net sale of 82,534 shares made by Sara Kenkare-mitra , and a net sale of 45,217 shares made by Gary Romano .
In summary, during the past 3 months, insiders sold 110,053 shares of Alector Inc (ALEC) in total and bought 0 shares, with a net sale of 110,053 shares. During the past 18 months, 1,381,732 shares of Alector Inc (ALEC) were sold and 0 shares were bought by its insiders, resulting in a net sale of 1,381,732 shares.
Alector Inc (ALEC)'s detailed insider trading history can be found in Insider Trading Tracker table.
Alector Inc Insider Transactions
Terrance Mcguire Mailing Address
Above is the net worth, insider trading, and ownership report for Terrance Mcguire. You might contact Terrance Mcguire via mailing address: C/o Polaris Venture Partners Lp, 1000 Winter Street, Suite 3350, Waltham Ma 02154.
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