Palo Alto Networks, Inc Research and Development Expense
Palo Alto Networks, Inc (PANW) reported Research and Development Expense of $2.55 billion for the 12-month period ending 2026-07-31, per its 10-K filed 2026-09-10.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-09-10
- Palo Alto Networks, Inc research and development expense for the quarter ending 2026-07-31 was $779.00M, a 54.56% increase year-over-year.
- Palo Alto Networks, Inc research and development expense for the quarter ending 2026-04-30 was $734.00M, a 48.58% increase year-over-year.
- Palo Alto Networks, Inc research and development expense for the quarter ending 2026-01-31 was $511.00M, a 1.19% increase year-over-year.
- Palo Alto Networks, Inc research and development expense for the quarter ending 2025-10-31 was $528.00M, a 9.77% increase year-over-year.
- Palo Alto Networks, Inc research and development expense for fiscal 2026 was $2.55B, a 28.63% increase from fiscal 2025.
- Palo Alto Networks, Inc research and development expense for fiscal 2025 was $1.98B, a 9.61% increase from fiscal 2024.
- Palo Alto Networks, Inc research and development expense for fiscal 2024 was $1.81B, a 12.84% increase from fiscal 2023.
- Palo Alto Networks, Inc research and development expense for fiscal 2023 was $1.60B, a 13.14% increase from fiscal 2022.
| Period end | Research and Development Expense 3 month | Research and Development Expense 3 month as first filed | Research and Development Expense 6 month | Research and Development Expense 6 month as first filed | Research and Development Expense 9 month | Research and Development Expense 9 month as first filed | Research and Development Expense 12 month | Research and Development Expense 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-07-31 | $779.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-09-10 | $1.51B derived: sum of 2 quarters · filed 2026-09-10 | $2.02B derived: sum of 3 quarters · filed 2026-09-10 | $2.55B 10-K · filed 2026-09-10 | ||||
| 2026-04-30 | $734.00M 10-Q · filed 2026-06-03 | $1.25B derived: sum of 2 quarters · filed 2026-06-03 | $1.77B 10-Q · filed 2026-06-03 | $2.28B derived: sum of 4 quarters · filed 2026-09-10 | ||||
| 2026-01-31 | $511.00M 10-Q · filed 2026-02-18 | $1.04B 10-Q · filed 2026-02-18 | $1.54B derived: sum of 3 quarters · filed 2026-09-10 | $2.04B derived: sum of 4 quarters · filed 2026-09-10 | ||||
| 2025-10-31 | $528.00M 10-Q · filed 2025-11-20 | $1.03B derived: sum of 2 quarters · filed 2026-09-10 | $1.53B derived: sum of 3 quarters · filed 2026-09-10 | $2.03B derived: sum of 4 quarters · filed 2026-09-10 | ||||
| 2025-07-31 | $504.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-09-10 | $998.00M derived: sum of 2 quarters · filed 2026-09-10 | $1.50B derived: sum of 3 quarters · filed 2026-09-10 | $1.98B 10-K · filed 2026-09-10 | $1.98B 10-K · filed 2025-08-29 | |||
| 2025-04-30 | $494.00M 10-Q · filed 2026-06-03 | $494.50M 10-Q · filed 2025-05-21 | $999.00M derived: sum of 2 quarters · filed 2026-06-03 | $1.48B 10-Q · filed 2026-06-03 | $1.48B 10-Q · filed 2025-05-21 | $1.98B derived: sum of 4 quarters · filed 2026-09-10 | ||
| 2025-01-31 | $505.00M 10-Q · filed 2026-02-18 | $505.70M 10-Q · filed 2025-02-14 | $986.00M 10-Q · filed 2026-02-18 | $986.10M 10-Q · filed 2025-02-14 | $1.48B derived: sum of 3 quarters · filed 2026-09-10 | $1.94B derived: sum of 4 quarters · filed 2026-09-10 | ||
| 2024-10-31 | $481.00M 10-Q · filed 2025-11-20 | $480.40M 10-Q · filed 2024-11-21 | $976.40M derived: sum of 2 quarters · filed 2026-09-10 | $1.43B derived: sum of 3 quarters · filed 2026-09-10 | $1.88B derived: sum of 4 quarters · filed 2026-09-10 | |||
| 2024-07-31 | $495.40M derived: 10-K 12 month − 10-Q 9 month · filed 2026-09-10 | $952.60M derived: sum of 2 quarters · filed 2026-09-10 | $1.40B derived: sum of 3 quarters · filed 2026-09-10 | $1.81B 10-K · filed 2026-09-10 | $1.81B 10-K · filed 2024-09-06 | |||
| 2024-04-30 | $457.20M 10-Q · filed 2025-05-21 | $905.10M derived: sum of 2 quarters · filed 2025-05-21 | $1.31B 10-Q · filed 2025-05-21 | $1.73B derived: sum of 4 quarters · filed 2025-08-29 | ||||
| 2024-01-31 | $447.90M 10-Q · filed 2025-02-14 | $857.40M 10-Q · filed 2025-02-14 | $1.27B derived: sum of 3 quarters · filed 2025-08-29 | $1.69B derived: sum of 4 quarters · filed 2025-08-29 | ||||
| 2023-10-31 | $409.50M 10-Q · filed 2024-11-21 | $823.90M derived: sum of 2 quarters · filed 2025-08-29 | $1.24B derived: sum of 3 quarters · filed 2025-08-29 | $1.64B derived: sum of 4 quarters · filed 2025-08-29 | ||||
| 2023-07-31 | $414.40M derived: 10-K 12 month − 10-Q 9 month · filed 2025-08-29 | $828.10M derived: sum of 2 quarters · filed 2025-08-29 | $1.23B derived: sum of 3 quarters · filed 2025-08-29 | $1.60B 10-K · filed 2025-08-29 | ||||
| 2023-04-30 | $413.70M 10-Q · filed 2024-05-21 | $817.80M derived: sum of 2 quarters · filed 2024-05-21 | $1.19B 10-Q · filed 2024-05-21 | $1.55B derived: sum of 4 quarters · filed 2024-09-06 | ||||
| 2023-01-31 | $404.10M 10-Q · filed 2024-02-21 | $775.90M 10-Q · filed 2024-02-21 | $1.14B derived: sum of 3 quarters · filed 2024-09-06 | $1.50B derived: sum of 4 quarters · filed 2024-09-06 | ||||
| 2022-10-31 | $371.80M 10-Q · filed 2023-11-17 | $735.60M derived: sum of 2 quarters · filed 2024-09-06 | $1.09B derived: sum of 3 quarters · filed 2024-09-06 | $1.45B derived: sum of 4 quarters · filed 2024-09-06 | ||||
| 2022-07-31 | $363.80M derived: 10-K 12 month − 10-Q 9 month · filed 2024-09-06 | $719.20M derived: sum of 2 quarters · filed 2024-09-06 | $1.08B derived: sum of 3 quarters · filed 2024-09-06 | $1.42B 10-K · filed 2024-09-06 | ||||
| 2022-04-30 | $355.40M 10-Q · filed 2023-05-24 | $714.40M derived: sum of 2 quarters · filed 2023-05-24 | $1.05B 10-Q · filed 2023-05-24 | $1.38B derived: sum of 4 quarters · filed 2023-09-01 | ||||
| 2022-01-31 | $359.00M 10-Q · filed 2023-02-22 | $698.50M 10-Q · filed 2023-02-22 | $1.02B derived: sum of 3 quarters · filed 2023-09-01 | $1.33B derived: sum of 4 quarters · filed 2023-09-01 | ||||
| 2021-10-31 | $339.50M 10-Q · filed 2022-11-18 | $664.80M derived: sum of 2 quarters · filed 2023-09-01 | $975.80M derived: sum of 3 quarters · filed 2023-09-01 | $1.24B derived: sum of 4 quarters · filed 2023-09-01 | ||||
| 2021-07-31 | $325.30M derived: 10-K 12 month − 10-Q 9 month · filed 2023-09-01 | $636.30M derived: sum of 2 quarters · filed 2023-09-01 | $903.00M derived: sum of 3 quarters · filed 2023-09-01 | $1.14B 10-K · filed 2023-09-01 | ||||
| 2021-04-30 | $311.00M 10-Q · filed 2022-05-20 | $577.70M derived: sum of 2 quarters · filed 2022-05-20 | $815.10M 10-Q · filed 2022-05-20 | $1.03B derived: sum of 4 quarters · filed 2022-05-20 | ||||
| 2021-01-31 | $266.70M 10-Q · filed 2022-02-23 | $504.10M 10-Q · filed 2022-02-23 | $720.00M derived: sum of 3 quarters · filed 2022-02-23 | $916.30M derived: sum of 4 quarters · filed 2022-02-23 | ||||
| 2020-10-31 | $237.40M 10-Q · filed 2021-11-19 | $453.30M derived: sum of 2 quarters · filed 2021-11-19 | $649.60M derived: sum of 3 quarters · filed 2021-11-19 | $835.00M derived: sum of 4 quarters · filed 2021-11-19 | ||||
| 2020-07-31 | $215.90M 10-K · filed 2020-09-04 | $412.20M derived: sum of 2 quarters · filed 2021-05-21 | $597.60M derived: sum of 3 quarters · filed 2021-05-21 | $768.10M 10-K · filed 2022-09-06 | ||||
| 2020-04-30 | $196.30M 10-Q · filed 2021-05-21 | $381.70M derived: sum of 2 quarters · filed 2021-05-21 | $552.20M 10-Q · filed 2021-05-21 | $710.90M derived: sum of 4 quarters · filed 2021-05-21 | ||||
| 2020-01-31 | $185.40M 10-Q · filed 2021-02-23 | $355.90M 10-Q · filed 2021-02-23 | $514.60M derived: sum of 3 quarters · filed 2021-02-23 | $653.70M derived: sum of 4 quarters · filed 2021-02-23 | ||||
| 2019-10-31 | $170.50M 10-Q · filed 2020-11-19 | $329.20M derived: sum of 2 quarters · filed 2020-11-19 | $468.30M derived: sum of 3 quarters · filed 2020-11-19 | $596.60M derived: sum of 4 quarters · filed 2020-11-19 | ||||
| 2019-07-31 | $158.70M 10-K · filed 2020-09-04 | $297.80M derived: sum of 2 quarters · filed 2020-09-04 | $426.10M derived: sum of 3 quarters · filed 2020-09-04 | $539.50M 10-K · filed 2021-09-03 | ||||
| 2019-04-30 | $139.10M 10-K · filed 2020-09-04 | $267.40M derived: sum of 2 quarters · filed 2020-09-04 | $380.80M 10-Q · filed 2020-05-22 | $491.10M derived: sum of 4 quarters · filed 2020-09-04 | ||||
| 2019-01-31 | $128.30M 10-K · filed 2020-09-04 | $241.70M 10-Q · filed 2020-02-25 | $352.00M derived: sum of 3 quarters · filed 2020-09-04 | $451.60M derived: sum of 4 quarters · filed 2020-09-04 | ||||
| 2018-10-31 | $113.40M 10-K · filed 2020-09-04 | $223.70M derived: sum of 2 quarters · filed 2020-09-04 | $323.30M derived: sum of 3 quarters · filed 2020-09-04 | $419.90M derived: sum of 4 quarters · filed 2020-09-04 | ||||
| 2018-07-31 | $110.30M 10-K · filed 2019-09-09 | $209.90M derived: sum of 2 quarters · filed 2019-09-09 | $306.50M derived: sum of 3 quarters · filed 2019-09-09 | $400.70M 10-K · filed 2020-09-04 | ||||
| 2018-04-30 | $99.60M 10-K · filed 2019-09-09 | $196.20M derived: sum of 2 quarters · filed 2019-09-09 | $290.40M 10-Q · filed 2019-05-30 | $377.70M derived: sum of 4 quarters · filed 2019-09-09 | ||||
| 2018-01-31 | $96.60M 10-K · filed 2019-09-09 | $190.80M 10-Q · filed 2019-02-27 | $278.10M derived: sum of 3 quarters · filed 2019-09-09 | $364.10M derived: sum of 4 quarters · filed 2019-09-09 | ||||
| 2017-10-31 | $94.20M 10-K · filed 2019-09-09 | $181.50M derived: sum of 2 quarters · filed 2019-09-09 | $267.50M derived: sum of 3 quarters · filed 2019-09-09 | $357.40M derived: sum of 4 quarters · filed 2019-09-09 | ||||
| 2017-07-31 | $87.30M 10-K · filed 2018-09-13 | $173.30M derived: sum of 2 quarters · filed 2018-09-13 | $263.20M derived: sum of 3 quarters · filed 2018-09-13 | $347.40M 10-K · filed 2019-09-09 | ||||
| 2017-04-30 | $86.00M 10-K · filed 2018-09-13 | $175.90M derived: sum of 2 quarters · filed 2018-09-13 | $260.10M 10-Q · filed 2018-06-05 | $336.60M derived: sum of 4 quarters · filed 2018-09-13 | ||||
| 2017-01-31 | $89.90M 10-K · filed 2018-09-13 | $174.10M 10-Q · filed 2018-02-27 | $250.60M derived: sum of 3 quarters · filed 2018-09-13 | $324.60M derived: sum of 4 quarters · filed 2018-09-13 | ||||
| 2016-10-31 | $84.20M 10-K · filed 2018-09-13 | $84.60M 10-Q · filed 2016-11-22 | $160.70M derived: sum of 2 quarters · filed 2018-09-13 | $234.70M derived: sum of 3 quarters · filed 2018-09-13 | $308.70M derived: sum of 4 quarters · filed 2018-09-13 | |||
| 2016-07-31 | $76.50M 10-K · filed 2017-09-07 | $150.50M derived: sum of 2 quarters · filed 2017-09-07 | $224.50M derived: sum of 3 quarters · filed 2017-09-07 | $284.20M 10-K · filed 2018-09-13 | ||||
| 2016-04-30 | $74.00M 10-K · filed 2017-09-07 | $148.00M derived: sum of 2 quarters · filed 2017-09-07 | $207.70M 10-Q · filed 2017-06-01 | $260.80M derived: sum of 4 quarters · filed 2017-09-07 | ||||
| 2016-01-31 | $74.00M 10-K · filed 2017-09-07 | $133.70M 10-Q · filed 2017-03-01 | $186.80M derived: sum of 3 quarters · filed 2017-09-07 | $235.20M derived: sum of 4 quarters · filed 2017-09-07 | ||||
| 2015-10-31 | $59.70M 10-K · filed 2017-09-07 | $112.80M derived: sum of 2 quarters · filed 2017-09-07 | $161.20M derived: sum of 3 quarters · filed 2017-09-07 | $208.20M derived: sum of 4 quarters · filed 2017-09-07 | ||||
| 2015-07-31 | $53.10M 10-K · filed 2016-09-08 | $53.09M 10-K · filed 2015-09-17 | $101.50M derived: sum of 2 quarters · filed 2016-09-08 | $148.50M derived: sum of 3 quarters · filed 2016-09-08 | $185.80M 10-K · filed 2017-09-07 | $185.83M 10-K · filed 2015-09-17 | ||
| 2015-04-30 | $48.40M 10-K · filed 2016-09-08 | $48.49M 10-Q · filed 2015-05-28 | $95.40M derived: sum of 2 quarters · filed 2016-09-08 | $132.70M 10-Q · filed 2016-05-27 | $132.74M 10-Q · filed 2015-05-28 | $165.53M derived: sum of 4 quarters · filed 2016-09-08 | ||
| 2015-01-31 | $47.00M 10-K · filed 2016-09-08 | $46.95M 10-Q · filed 2015-03-03 | $84.30M 10-Q · filed 2016-02-26 | $84.25M 10-Q · filed 2015-03-03 | $117.13M derived: sum of 3 quarters · filed 2016-09-08 | $144.97M derived: sum of 4 quarters · filed 2016-09-08 | ||
| 2014-10-31 | $37.30M 10-K · filed 2016-09-08 | $37.30M 10-Q · filed 2014-11-25 | $70.13M derived: sum of 2 quarters · filed 2016-09-08 | $97.97M derived: sum of 3 quarters · filed 2016-09-08 | $122.22M derived: sum of 4 quarters · filed 2016-09-08 | |||
| 2014-07-31 | $32.83M 10-K · filed 2015-09-17 | $60.67M derived: sum of 2 quarters · filed 2015-09-17 | $84.92M derived: sum of 3 quarters · filed 2015-09-17 | $104.80M 10-K · filed 2016-09-08 | $104.81M 10-K · filed 2014-09-18 | |||
| 2014-04-30 | $27.84M 10-K · filed 2015-09-17 | $52.09M derived: sum of 2 quarters · filed 2015-09-17 | $71.98M 10-Q · filed 2015-05-28 | $89.61M derived: sum of 4 quarters · filed 2015-09-17 | ||||
| 2014-01-31 | $24.25M 10-K · filed 2015-09-17 | $44.15M 10-Q · filed 2015-03-03 | $61.77M derived: sum of 3 quarters · filed 2015-09-17 | $77.82M derived: sum of 4 quarters · filed 2015-09-17 | ||||
| 2013-10-31 | $19.89M 10-K · filed 2015-09-17 | $37.52M derived: sum of 2 quarters · filed 2015-09-17 | $53.57M derived: sum of 3 quarters · filed 2015-09-17 | $69.06M derived: sum of 4 quarters · filed 2015-09-17 | ||||
| 2013-07-31 | $17.63M 10-K · filed 2014-09-18 | $33.67M derived: sum of 2 quarters · filed 2014-09-18 | $49.17M derived: sum of 3 quarters · filed 2014-09-18 | $62.48M 10-K · filed 2015-09-17 | ||||
| 2013-04-30 | $16.05M 10-K · filed 2014-09-18 | $31.54M derived: sum of 2 quarters · filed 2014-09-18 | $44.85M 10-Q · filed 2014-06-03 | $56.60M derived: sum of 4 quarters · filed 2014-09-18 | ||||
| 2013-01-31 | $15.49M 10-K · filed 2014-09-18 | $28.81M 10-Q · filed 2014-02-24 | $40.55M derived: sum of 3 quarters · filed 2014-09-18 | $51.02M derived: sum of 4 quarters · filed 2014-09-18 | ||||
| 2012-10-31 | $13.31M 10-K · filed 2014-09-18 | $25.06M derived: sum of 2 quarters · filed 2014-09-18 | $35.52M derived: sum of 3 quarters · filed 2014-09-18 | $44.03M derived: sum of 4 quarters · filed 2014-09-18 | ||||
| 2012-07-31 | $11.75M 10-K · filed 2013-09-25 | $22.21M derived: sum of 2 quarters · filed 2013-09-25 | $30.72M derived: sum of 3 quarters · filed 2013-09-25 | $38.57M 10-K · filed 2014-09-18 | ||||
| 2012-04-30 | $10.46M 10-K · filed 2013-09-25 | $18.98M derived: sum of 2 quarters · filed 2013-09-25 | $26.82M 10-Q · filed 2013-06-04 | |||||
| 2012-01-31 | $8.51M 10-K · filed 2013-09-25 | $16.36M 10-Q/A · filed 2013-03-05 | ||||||
| 2011-10-31 | $7.85M 10-K · filed 2013-09-25 | |||||||
| 2011-07-31 | $21.37M 10-K · filed 2013-09-25 |
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