Inogen
INGN · NASDAQ
$6.69+$0.14 (+2.14%)TodayMarket closed ·
Prev close $6.55
Who owns INGN
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 44.1% of INGN’s shares.
- Jiangsu Yuyue Medical Equipment & Supply Co., Ltd.- 20211st Phase ESOP9.7%
- BlackRock Institutional Trust Company, N.A.5.9%
- Acadian Asset Management LLC4.1%
- Armistice Capital LLC4.0%
- Next 6 largest institutions20.4%
- All other shareholders55.9%
| Holder | Shares | % of shares |
|---|---|---|
| Jiangsu Yuyue Medical Equipment & Supply Co., Ltd.- 20211st Phase ESOP | 2.63M | 9.70% |
| BlackRock Institutional Trust Company, N.A. | 1.59M | 5.89% |
| Acadian Asset Management LLC | 1.10M | 4.05% |
| Armistice Capital LLC | 1.10M | 4.05% |
| Vanguard Capital Management, LLC | 1.04M | 3.84% |
| Columbia Threadneedle Investments (US) | 983.03K | 3.63% |
| Camber Capital Management LP | 975.00K | 3.60% |
| AQR Capital Management, LLC | 937.33K | 3.46% |
| Dafna Capital Management, LLC | 845.18K | 3.12% |
| Arrowstreet Capital, Limited Partnership | 743.25K | 2.75% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 739.97K | 2.73% |
| Columbia Small Cap Value Discovery Fund | 644.21K | 2.38% |
| iShares Russell 2000 ETF | 640.93K | 2.37% |
| Federated Hermes MDT Small Cap Core Fund | 371.38K | 1.37% |
| Vanguard Extended Market Index Fund | 271.20K | 1.00% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $142.46K (2 trades) of INGN on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Wright Mary E | Award | 1.50K | $7.99K |
| Smith Kevin P. | Option exercise | 18.14K | — |
| Smith Kevin P. | Tax withholding | 8.67K | $46.22K |
| Smith Kevin P. | Option exercise | 18.14K | — |
| Smith Kevin P. | Award | 1.50K | $7.99K |
| Smith Kevin Raymond Merrill | Award | 1.50K | $7.99K |
| Reding Andrew P. | Award | 130.00K | — |
| Yi Boyer Jennifer M | Sale | 10.94K | $72.15K |
| Sahney Mira Kirti | Award | 28.08K | — |
| Jamali Vafa | Award | 28.08K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 1.47M
- Days to cover
- 3.65
- % of shares outstanding
- 5.44%
- Average daily volume
- 404.13K
- Change since last report
- +7.9%
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