Prothena Corp Public (PRTA) Depreciation & Amortization (CF) (2012 - 2026)
Prothena Corp Public (PRTA) recorded Depreciation & Amortization (CF) of $197,000 in Q2 2026, down 12.4% from $225,000 a year earlier but up 7.1% from the prior quarter.
Powered by 
Analysis
Prothena Corp Public (PRTA) Depreciation & Amortization (CF) (2012 - 2026) Analysis & Trends
On a TTM basis, Prothena Corp Public's Depreciation & Amortization (CF) came in at $828,000 as of Jun 30, 2026, down 7.5% year-over-year; for FY2025, it came in at $895,000, up 0.2% from FY2024.
- Annual Depreciation & Amortization (CF) has a five-year compound annual growth rate of -10.0% (FY2020 to FY2025).
- Across earlier years, Depreciation & Amortization (CF) came in at $893,000 in FY2024 (-3.8%), $928,000 in FY2023 (+24.7%), $744,000 in FY2022 (-33.3%) and $1.12 million in FY2021 (-26.4%).
- Quarterly Depreciation & Amortization (CF) has ranged from $182,000 in Q1 2022 to $280,000 in Q3 2021 over the past five years.
- On a year-over-year basis, Depreciation & Amortization (CF) has declined for three consecutive quarters, with an average decline of 6.3% over the last eight quarters.
- Peak year-over-year performance for Depreciation & Amortization (CF) in the last five years was growth of 40.8% in Q4 2023, against a decline of 40.1% in Q1 2022 at the low end.
- Per Business Quant, the preceding three quarters came in at $184,000 (Q1 2026), $218,000 (Q4 2025) and $229,000 (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Dep. & Amort. (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,348.13 Bn | 1,321.74 Bn | 20.46 Bn | 545.00 Mn |
| 2 | Johnson & Johnson | 675.90 Bn | 595.76 Bn | 17.30 Bn | 2.12 Bn |
| 3 | AbbVie | 519.45 Bn | 487.50 Bn | 13.12 Bn | 192.00 Mn |
| 4 | Merck | 364.95 Bn | 327.95 Bn | 13.19 Bn | 726.00 Mn |
| 5 | Novartis Ag | 311.58 Bn | 285.16 Bn | - | - |
| 6 | Astrazeneca | 289.34 Bn | 262.94 Bn | 13.26 Bn | 1.61 Bn |
| 7 | Amgen | 251.64 Bn | 203.30 Bn | 7.58 Bn | 1.12 Bn |
| 8 | Gilead Sciences | 212.05 Bn | 187.07 Bn | 6.73 Bn | 132.00 Mn |
| 9 | Pfizer | 167.35 Bn | 115.00 Bn | 12.56 Bn | 1.58 Bn |
| 10 | Prothena Corp Public | 439.48 Mn | -757.15 Mn | - | 209,000.00 |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 209,000.00 |
| Jun 30, 2026 | 197,000.00 |
| Mar 31, 2026 | 184,000.00 |
| Dec 31, 2025 | 218,000.00 |
| Sep 30, 2025 | 229,000.00 |
| Jun 30, 2025 | 225,000.00 |
| Mar 31, 2025 | 223,000.00 |
| Dec 31, 2024 | 221,000.00 |
| Sep 30, 2024 | 226,000.00 |
| Jun 30, 2024 | 231,000.00 |
| Mar 31, 2024 | 215,000.00 |
| Dec 31, 2023 | 276,000.00 |
| Sep 30, 2023 | 229,000.00 |
| Jun 30, 2023 | 222,000.00 |
| Mar 31, 2023 | 201,000.00 |
| Dec 31, 2022 | 196,000.00 |
| Sep 30, 2022 | 182,000.00 |
| Jun 30, 2022 | 184,000.00 |
| Mar 31, 2022 | 182,000.00 |
| Dec 31, 2021 | 240,000.00 |
API Access
Prothena Corp Public Depreciation & Amortization (CF) API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=depreciation-and-amortization-cf&ticker=PRTA&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "depreciation-and-amortization-cf", "ticker": "PRTA", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=depreciation-and-amortization-cf&ticker=PRTA&period=max&api_key=YOUR_API_KEY");
const data = await res.json();