Investor Altimeter Capital Management, LP

Investor Performance

Altimeter Capital Management, LP investor performance is calculated on a quarterly basis. To calculate this, we calculate the cost basis of added positions in each quarter and use that to calculate the total profit and returns for each quarter. In addition to quarterly performance, we show annualized performance and the institution's (Altimeter Capital Management, LP) Internal Rate of Return (IRR). The IRR is equivalent to the Compound Annualized Growth Rate (CAGR).

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Reporting
Period		 Starting
Portfolio Value		 Ending
Portfolio Value		 Change in
Portfolio Value		 Value of
Bought/Sold		 Gross
Profit (Loss)		 Quarterly
Return %
2025-12-31 7,581,940 6,661,973
2025-09-30 6,930,627 7,581,940
2025-06-30 4,971,097 6,930,627
2025-03-31 5,545,912 4,971,097
2024-12-31 6,753,621 5,545,912
2024-09-30 6,731,599 6,753,621
2024-06-30 6,509,261 6,731,599
2024-03-31 6,022,792 6,509,261
2023-12-31 5,268,116 6,022,792
2023-09-30 5,527,975 5,268,116
2023-06-30 4,553,225 5,527,975
2023-03-31 3,653 4,553,225
2022-12-31 4,676,285 3,653
2022-09-30 4,377,235 4,676,285
2022-06-30 7,225,191 4,377,235
2022-03-31 10,516,418 7,225,191
2021-12-31 12,482,740 10,516,418
2021-09-30 12,794,874 12,482,740
2021-06-30 13,984,377 12,794,874
2021-03-31 10,808,179 13,984,377
2020-12-31 5,922,401 10,808,179
2020-09-30 4,726,895 5,922,401
2020-06-30 3,332,671 4,726,895
2020-03-31 4,475,004 3,332,671
2019-12-31 4,098,367 4,475,004
2019-09-30 3,651,916 4,098,367
2019-06-30 2,920,470 3,651,916
2019-03-31 2,752,802 2,920,470
2018-12-31 2,565,444 2,749,835
2018-09-30 2,127,345 2,565,444
2018-06-30 2,016,573 2,127,345
2018-03-31 1,900,173 2,016,573
2017-12-31 2,113,817 1,900,173
2017-09-30 2,399,634 2,113,817
2017-06-30 2,127,011 2,399,634
2017-03-31 1,949,762 2,127,011
2016-12-31 1,520,176 1,949,762
2016-09-30 1,343,012 1,520,176
2016-06-30 1,532,228 1,343,012
2016-03-31 1,812,643 1,532,228
2015-12-31 1,539,736 1,825,863
2015-09-30 1,309,794 1,563,388
2015-06-30 1,327,109 1,350,675
2015-03-31 1,392,974 1,370,072
2014-12-31 1,084,856 1,434,555
2014-09-30 1,033,487 1,084,856
2014-06-30 978,534 1,033,487
2014-03-31 836,113 978,534
2013-12-31 756,736 836,113
2013-09-30 559,649 756,736
2013-06-30 559,649