Altimmune (ALT) Tax Rate (2012 - 2025)

Altimmune's (ALT) quarterly Tax Rate came in at 31.03% in Q4 2025, down 1023.06% on a QoQ basis from 3.36% in Q1 2025.

Altimmune (ALT) Tax Rate (2012 - 2025) Analysis & Trends

Altimmune (ALT) has 11 years of Tax Rate data on file, last reported at 31.03% in Q4 2025.

On a quarterly basis, Tax Rate changed N/A year-over-year to 31.03% in Q4 2025; TTM through Dec 2025 was 528.81%, a N/A change from a year earlier, with the FY2025 full-year figure at 528.81%, up 50781.0% from the prior year.
Tax Rate for Q4 2025 stood at 31.03%, down from 3.36% in the prior quarter.
Over the last five years, Tax Rate for ALT reached as high as 3.36% in Q1 2025 and fell as low as 31.03% in Q4 2025.

Peer Comparison

#	Company	Market Cap	Enterprise Value	Gross Profit (Qtr)	Tax Rate (Qtr)
1	Oculis Holding AG	67,072.09 Bn	67,072.09 Bn	-	-0.34
2	Nanobiotix	1,894.61 Bn	1,894.55 Bn	-	-
3	Akari Therapeutics	1,014.18 Bn	1,014.18 Bn	-	5.61
4	BeOne Medicines	471.64 Bn	466.85 Bn	1.35 Bn	12.29
5	Vertex Pharmaceuticals	121.72 Bn	114.47 Bn	2.59 Bn	17.68
6	Regeneron Pharmaceuticals	68.28 Bn	59.52 Bn	3.31 Bn	12.51
7	Belite Bio	61.40 Bn	61.40 Bn	-	-
8	Argenx Se	56.94 Bn	56.94 Bn	1.18 Bn	-13.70
9	Revolution Medicines	37.37 Bn	37.37 Bn	-	-
10	Altimmune	346.63 Mn	346.63 Mn	-	-

Historic Data

Download Data

Date	Value
Dec 31, 2025	-31.03%
Dec 31, 2025	-31.03%
Dec 31, 2025	-31.03%
Mar 31, 2025	3.36%
Mar 31, 2025	3.36%
Mar 31, 2025	3.36%
Dec 31, 2022	-1.52%
Dec 31, 2022	-1.52%
Dec 31, 2022	-1.52%
Sep 30, 2022	0.83%
Sep 30, 2022	0.83%
Sep 30, 2022	0.83%
Dec 31, 2020	-42.82%
Dec 31, 2020	-42.82%
Dec 31, 2020	-42.82%
Sep 30, 2020	2.64%
Sep 30, 2020	2.64%
Sep 30, 2020	2.64%
Jun 30, 2020	8.61%
Jun 30, 2020	8.61%