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INGN · Inogen Inc

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$5.50 -0.11 (-1.96%) At close · Aug 24
Market Cap
$149.94M
Shares
26.54M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 128
Total Value: $124,138,481
Total Shares: 19,246,290

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 128 13F filers · Δ vs Mar 31, 2026
Top Holder
9.1%
Sep 2023 → Jun 2026 · range 8.8% – 12.0%
−0.3 pts
Top 5
31.0%
Sep 2023 → Jun 2026 · range 31.0% – 45.4%
−1.2 pts
Top 10
50.8%
Sep 2023 → Jun 2026 · range 49.3% – 62.9%
+1.5 pts
HHI
361
Sep 2023 → Jun 2026 · range 361 – 533
Broadly held−2

Quarterly Activity

vs Mar 31, 2026
New
22
Increased
60
Decreased
29
Sold Out
16
Unchanged
17
Holder count: +6
Institutional value: +14.7%
Shares held: +9.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 128
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1294133 CUSIP 45780L104 13F (30d) 125 filings 116 filers Visit website Investor relations