Inogen Inc (INGN)
NASDAQ · Instruments & Medical Devices · Orthopedic, Prosthetic & Surgical Appliances & Supplies
- Price
- $5.09
- Day
- -2.68%
- Market cap
- $135.08M
Close 2026-09-23.
The company
General Inogen, Inc. is a medical technology business that primarily focuses on respiratory health. We develop, manufacture, and market innovative respiratory health products, including portable oxygen concentrators, or POCs, used to deliver supplemental long-term oxygen therapy to patients suffering from chronic respiratory conditions and the Simeox ® product for airway clearance treatment. In addition, we have started distributing the Inogen Voxi ® 5 stationary oxygen concentrator as well as the Aurora ® continuous positive airway pressure, or CPAP, masks in the United States. Our proprietary Inogen One ® and Inogen Rove ® POC systems concentrate the air around the patient to offer a source of supplemental oxygen 24 hours a day, seven days a week with a battery and can be plugged into an outlet when at home, in a car, or in a public place with outlets available. While often used together with stationary oxygen concentrators and oxygen compressed gas tanks, our POCs are designed to reduce the patient’s reliance on stationary concentrators and scheduled deliveries of tanks with a finite supply of oxygen, thereby improving patient quality of life and fostering mobility. Our Simeox product is a technology-enabled mucus management device predominantly aimed at serving patients requiring airway clearance, such as those with bronchiectasis – a condition characterized by damaged and widened bronchi that can occur in patients with cystic fibrosis, chronic obstructive pulmonary disease, or COPD, or other chronic respiratory diseases.
From Item 1: General.
Institutional holders
Largest positions reported on Form 13F for the quarter ended 2026-06-30, by value.
- ARMISTICE CAPITAL, LLC — $7.07M
- VANGUARD CAPITAL MANAGEMENT LLC — $6.7M
- AMERIPRISE FINANCIAL INC — $6.34M
- BlackRock, Inc. — $6.15M
- AQR CAPITAL MANAGEMENT LLC — $5.94M
- DAFNA Capital Management LLC — $5.45M
- ARROWSTREET CAPITAL, LIMITED PARTNERSHIP — $4.79M
- BlackRock, Inc. — $4.14M
Insider trades
Open-market buys and sales filed on Form 4, newest first. Grants, option exercises and tax withholding are left out.
- Yi Boyer Jennifer M (EVP Entrprs Enblmnt, Ch HR Off) sold 10,938 shares at $6.60 on 2026-07-01
- Yi Boyer Jennifer M (EVP Entrprs Enblmnt, Ch HR Off) sold 10,770 shares at $6.53 on 2026-05-29
- Bourque Michael J. (EVP, CFO & Treasurer) bought 3,000 shares at $8.32 on 2025-03-03
- Smith Kevin Raymond Merrill (CEO and President) bought 11,709 shares at $8.56 on 2025-03-03
Recent filings
- 4 — 2026-09-03
- 4 — 2026-09-03
- 4 — 2026-09-03
- 10-Q — 2026-08-07
- 8-K — 2026-08-06
- S-8 — 2026-07-24
- 4 — 2026-07-09
- 3 — 2026-07-09
- 4 — 2026-07-06
- 144 — 2026-07-01