Zenas BioPharma (ZBIO) Tax Rate (2025)

Zenas BioPharma's (ZBIO) quarterly Tax Rate came in at 0.04% in Q4 2025, down 10.22% quarter-over-quarter from 0.04% in Q2 2025.

Zenas BioPharma (ZBIO) Tax Rate (2025) Analysis & Trends

Zenas BioPharma's Tax Rate history runs 1 years deep, the most recent figure standing at 0.04% for Q4 2025.

On a quarterly basis, Tax Rate changed N/A year-over-year to 0.04% in Q4 2025; TTM through Dec 2025 was 0.02%, a N/A change from a year earlier, with the FY2025 full-year figure at 0.02%, up 29.0% from the prior year.
Tax Rate retreated to 0.04% in Q4 2025 per ZBIO's latest filing, from 0.04% in the prior quarter.
Across five years, Tax Rate topped out at 0.61% in Q1 2025 and bottomed at 0.04% in Q4 2025.

Peer Comparison

#	Company	Market Cap	Enterprise Value	Gross Profit (Qtr)	Tax Rate (Qtr)
1	Oculis Holding AG	68,785.72 Bn	68,785.72 Bn	-	-0.34%
2	Nanobiotix	1,895.57 Bn	1,895.51 Bn	-	-
3	BeOne Medicines	471.35 Bn	466.56 Bn	1.35 Bn	12.29%
4	NuCana	279.75 Bn	279.75 Bn	-	-5.41%
5	Vertex Pharmaceuticals	120.24 Bn	113.00 Bn	2.59 Bn	17.68%
6	Regeneron Pharmaceuticals	67.80 Bn	59.04 Bn	3.31 Bn	12.51%
7	Belite Bio	62.51 Bn	62.51 Bn	-	-
8	Argenx Se	57.38 Bn	57.38 Bn	1.41 Bn	33.09%
9	Revolution Medicines	37.78 Bn	37.78 Bn	-	-
10	Zenas BioPharma	1.72 Bn	1.72 Bn	-	-

Historic Data

Download Data

Date	Value
Dec 31, 2025	-0.04%
Dec 31, 2025	-0.04%
Dec 31, 2025	-0.04%
Jun 30, 2025	-0.04%
Jun 30, 2025	-0.04%
Jun 30, 2025	-0.04%
Mar 31, 2025	0.61%
Mar 31, 2025	0.61%
Mar 31, 2025	0.61%