Inogen
Provides portable oxygen and respiratory devices through consumer, provider, and distributor channels.
$5.50
After-hours close−0.00 (−0.09%)
At close$5.51(−0.09%)
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Breakdown13F · Form 4
Institutions 71.37%19.32M sharesInsiders 3.09%835.5K sharesOther 25.54%6.92M shares
Shares outstanding 27.07M · Float 23.68M · 87.5% free float
Institutions13F, as of Jun 30, 2026
128 holders · 19.32M shares · 19 new positions · 83 increased · 29 reduced · 15 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 1.75M | 6.46% | +101.9K | Aug 7, 2026 |
| Acadian Asset Management LLC | 1.10M | 4.05% | +13.4K | Aug 13, 2026 |
| Armistice Capital, LLC | 1.10M | 4.05% | −104.0K | Aug 14, 2026 |
| Vanguard Capital Management LLC | 1.04M | 3.84% | +1.6K | Aug 13, 2026 |
| Ameriprise Financial Inc | 983.0K | 3.63% | +123.5K | Aug 14, 2026 |
| AQR Capital Management LLC | 937.3K | 3.46% | +510.2K | Aug 14, 2026 |
| Dafna Capital Management LLC | 845.2K | 3.12% | 0 | Aug 14, 2026 |
| Arrowstreet Capital, Limited Partnership | 743.3K | 2.75% | +157.1K | Aug 13, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Yuwell (Hong Kong) Holdings Limited | 9.90% | 2.63M | 13G | Feb 24, 2025 ↗ |
| BlackRock, Inc. | 6.20% | 1.66M | 13G | Jul 17, 2025 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Heather D. Rider | director | 116.3K | 0.43% | Jun 9, 2026 |
| Elizabeth Mora | director | 107.3K | 0.40% | Jun 9, 2026 |
| Glenn S. Boehnlein | director | 105.0K | 0.39% | Jun 9, 2026 |
| Kevin M. King | director | 105.0K | 0.39% | Jun 9, 2026 |
| Mary Kay Ladone | director | 105.0K | 0.39% | Jun 9, 2026 |
| Kevin Raymond Merrill Smith | director, officer: CEO and President | 87.0K | 0.32% | Mar 3, 2026 |
| Mira Kirti Sahney | director | 67.8K | 0.25% | Jun 9, 2026 |
| Michael J. Bourque | officer: EVP, CFO & Treasurer | 50.0K | 0.18% | Mar 3, 2026 |
| Gregoire Ramade | officer: Chief Commercial Officer | 44.2K | 0.16% | Mar 3, 2026 |
| Vafa Jamali | director | 15.0K | 0.06% | Jun 9, 2026 |
4 ten-percent owners hold 2.30M shares by Form 4, outside the officers-and-directors figure above · 25 people have not refiled in the last 18 months (1.33M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jul 1, 2026 | Boyer Jennifer M. Yiofficer: EVP Entrprs Enblmnt, Ch HR Off | Sale | 10,938 | $6.60 | 5,039 |
| May 29, 2026 | Boyer Jennifer M. Yiofficer: EVP Entrprs Enblmnt, Ch HR Off | Sale | 10,770 | $6.53 | 15,977 |
CongressHouse and Senate disclosures
Not reported.