The S&P 500 (GSPC) has returned 37,520% since December 30, 1927 and Transdigm (TDG) has returned 14,868.3% since March 15, 2006.
| DATE | the S&P 500 | Transdigm |
|---|---|---|
September 2025 | $6,643.70 | $1,295.72 |
August 2025 | $6,460.26 | $1,302.40 |
July 2025 | $6,339.39 | $1,497.52 |
June 2025 | $6,204.95 | $1,415.76 |
May 2025 | $5,911.69 | $1,367.15 |
April 2025 | $5,569.06 | $1,315.61 |
March 2025 | $5,611.85 | $1,287.88 |
February 2025 | $5,954.50 | $1,272.90 |
January 2025 | $6,040.53 | $1,260.00 |
December 2024 | $5,881.63 | $1,179.87 |
November 2024 | $6,032.38 | $1,166.55 |
October 2024 | $5,705.45 | $1,212.48 |
September 2024 | $5,762.48 | $1,258.48 |
August 2024 | $5,648.40 | $1,210.93 |
July 2024 | $5,522.30 | $1,141.27 |
June 2024 | $5,460.48 | $1,126.63 |
May 2024 | $5,277.51 | $1,184.49 |
April 2024 | $5,035.69 | $1,100.54 |
March 2024 | $5,254.35 | $1,086.05 |
February 2024 | $5,096.27 | $1,038.56 |
January 2024 | $4,845.65 | $963.55 |
December 2023 | $4,769.83 | $892.05 |
November 2023 | $4,567.80 | $849.08 |
October 2023 | $4,193.80 | $704.33 |
September 2023 | $4,288.05 | $717.12 |
