Mustang Bio, Inc.

MBIONASDAQHealthcare● Active

$0.70

+$0.03(+4.49%)

Market Cap$5305011

P/E Ratio—

52W High$7

52W Low$0.531

Avg Volume44K

Open$0.64

Beta2.08

Overview

Mustang Bio, Inc. (MBIO) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · MBIO · as of Mar 19, 2026

Latest filing snapshot

-2-33.33%vs prior year

Mustang Bio, Inc. (MBIO) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

Change (1Y)

-2

Growth % (1Y)

-33.33%

Revenue / Employee

—

Net Income / Employee

$-480.3K

Market Cap

$5M

MBIO Employee Count

2016 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-03-19	2025-12-31	4	-2	-33.33%
2025-03-28	2024-12-31	6	-74	-92.50%
2024-03-11	2023-12-31	80	-33	-29.20%
2023-03-30	2022-12-31	113	+11	+10.78%
2022-03-23	2021-12-31	102	+40	+64.52%
2021-03-24	2020-12-31	62	+11	+21.57%
2020-03-16	2019-12-31	51	+13	+34.21%
2019-03-18	2018-12-31	38	+32	+533.33%
2018-03-29	2017-12-31	6	+3	+100.00%
2017-03-31	2016-12-31	3	—	—

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

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Acurx Pharmaceuticals, Inc.

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Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · MBIO peer comparison

About MBIO employees

MBIO Employees · Headcount

Mustang Bio, Inc. (MBIO) employee data is sourced from the annual SEC 10-K filing. As of 2025, Mustang Bio, Inc. had 4 full-time employees globally. Full-time employees only. Global consolidated headcount.

Mustang Bio, Inc.'s workforce decreased by 2 (33.33%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

MBIO Employees · 5 questions

As of the latest SEC 10-K filing (2025), Mustang Bio, Inc. had 4 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Mustang Bio, Inc. employee counthow many employees does Mustang Bio, Inc. haveMBIO total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-03-19