Enphase Energy (ENPH) had the highest return between January 1, 2020 and February 29, 2020 by a mid-cap US stock, returning 85.7%.

Turtle Beach (HEAR) returned 112.1% in 2011.

Agape ATP Corporation Common Stock (ATPC) had the highest return in October 2019 by a US stock, returning 550%.

Between January 15, 2015 and January 15, 2025, QQQ has returned 438.8% and Berkshire Hathaway (BRK.B) has returned 203%.

Between January 15, 2015 and January 15, 2025, QQQ has returned 438.8% and Berkshire Hathaway (BRK.A) has returned 203.7%.

Palomar (PLMR) had the highest return between July 1, 2019 and September 30, 2019 by a mid-cap US stock, returning 62.8%.

The closing price for Goldman Sachs (GS) in 2017 was $217.85, on December 29, 2017. It was up 6.3% for the year. The latest price is $607.86.

The closing price for Toronto Dominion Bank (TD) in 2016 was $34.89, on December 30, 2016. It was up 32.8% for the year. The latest price is $55.40.

The closing price for Goldman Sachs (GS) in 2016 was $202.20, on December 30, 2016. It was up 38.3% for the year. The latest price is $607.86.

The closing price for Toronto Dominion Bank (TD) in 2015 was $26.64, on December 31, 2015. It was down 14.6% for the year. The latest price is $55.40.

The closing price for Toronto Dominion Bank (TD) in 2014 was $31.31, on December 31, 2014. It was up 4.8% for the year. The latest price is $55.40.

The closing price for Goldman Sachs (GS) in 2023 was $376.65, on December 29, 2023. It was up 15.2% for the year. The latest price is $605.85.

The closing price for Goldman Sachs (GS) in 2022 was $324.96, on December 30, 2022. It was down 9.4% for the year. The latest price is $607.86.

The closing price for Goldman Sachs (GS) in 2021 was $352.71, on December 31, 2021. It was up 45.8% for the year. The latest price is $607.86.

The closing price for Goldman Sachs (GS) in 2020 was $238.95, on December 31, 2020. It was up 16.9% for the year. The latest price is $607.86.