Phathom Pharmaceuticals (PHAT) Operating Expenses (2018 - 2026)

Phathom Pharmaceuticals (PHAT) posted quarterly Operating Expenses of $63.1 million for Q2 2026, down 33.1% year-over-year from $94.4 million in Q2 2025, and up 2.2% quarter-over-quarter from $61.8 million in Q1 2026.

Phathom Pharmaceuticals (PHAT) Operating Expenses (2018 - 2026) Analysis & Trends

Phathom Pharmaceuticals (PHAT) has reported Operating Expenses for 9 consecutive years, with $63.1 million the latest figure, recorded in Q2 2026.

  • In Q2 2026, Operating Expenses fell 33.1% year-over-year to $63.1 million; the TTM figure through Jun 2026 stood at $239.4 million (down 34.97% YoY), while the FY2025 annual figure was $312.5 million, down 3.77% from the prior year.
  • Operating Expenses advanced to $63.1 million in Q2 2026 per PHAT's latest filing, from $61.8 million in the prior quarter.
  • Across five years, Operating Expenses topped out at $103.7 million in Q1 2025 and bottomed at $30.1 million in Q1 2023.
  • Historically, Operating Expenses has averaged $61.2 million across 5 years, with a median of $60.2 million in 2025.
  • Annual changes were most pronounced in 2024 — Operating Expenses soared 162.6% — and 2026, when it slumped 40.4%.
  • Phathom Pharmaceuticals' Operating Expenses stood at $46.6 million in 2022, then surged by 50.92% to $70.4 million in 2023, then increased by 21.13% to $85.3 million in 2024, then tumbled by 34.48% to $55.9 million in 2025, then increased by 13.03% to $63.1 million in 2026.
  • Business Quant data shows PHAT's Operating Expenses at $63.1 million in Q2 2026, $61.8 million in Q1 2026, and $55.9 million in Q4 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Opex (Qtr)
1 Vertex Pharmaceuticals 128.13 Bn 120.28 Bn 2.84 Bn 2.09 Bn
2 Regeneron Pharmaceuticals 112.33 Bn 104.33 Bn 3.93 Bn 3.00 Bn
3 Argenx Se 53.24 Bn 48.05 Bn 1.41 Bn 2.89 Bn
4 Revolution Medicines 43.64 Bn 43.64 Bn - 505.13 Mn
5 BeOne Medicines 39.27 Bn 34.17 Bn 1.53 Bn 1.21 Bn
6 MindWalk Holdings 35.32 Bn 35.31 Bn 1.82 Bn 4,978.15
7 Royalty Pharma 33.72 Bn 35.84 Bn - 541.02 Mn
8 Alnylam Pharmaceuticals 30.58 Bn 27.27 Bn 992.69 Mn 1.06 Bn
9 Insmed 27.01 Bn 25.85 Bn 358.27 Mn 427.03 Mn
10 Phathom Pharmaceuticals 767.07 Mn 581.73 Mn 59.18 Mn 63.14 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 63.14 Mn
Mar 31, 2026 61.78 Mn
Dec 31, 2025 55.86 Mn
Sep 30, 2025 58.59 Mn
Jun 30, 2025 94.39 Mn
Mar 31, 2025 103.66 Mn
Dec 31, 2024 85.27 Mn
Sep 30, 2024 84.79 Mn
Jun 30, 2024 83.25 Mn
Mar 31, 2024 71.44 Mn
Dec 31, 2023 70.39 Mn
Sep 30, 2023 35.66 Mn
Jun 30, 2023 31.70 Mn
Mar 31, 2023 30.08 Mn
Dec 31, 2022 46.64 Mn
Sep 30, 2022 42.53 Mn
Jun 30, 2022 45.36 Mn
Mar 31, 2022 37.91 Mn
Dec 31, 2021 33.04 Mn
Sep 30, 2021 33.14 Mn