Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in INGN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.6M | $10.2M | -4.1% | 6.083% | 0.00% |
| 2 | ARMISTICE CAPITAL, LLC | 1.2M | $7.4M | -5.1% | 4.432% | 0.22% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.0M | $6.4M | β | 3.829% | 0.00% |
| 4 | EverSource Wealth Advisors, LLC | 47K | $5.8M | +5014.0% | 0.173% | 0.18% |
| 5 | AMERIPRISE FINANCIAL INC | 860K | $5.3M | -0.1% | 3.175% | 0.00% |
| 6 | DAFNA Capital Management LLC | 845K | $5.2M | +2.2% | 3.122% | 1.19% |
| 7 | Point72 Asset Management, L.P. | 642K | $4.0M | +218.1% | 2.373% | 0.01% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 614K | $3.8M | +2.4% | 2.266% | 0.00% |
| 9 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 586K | $3.6M | +203.9% | 2.165% | 0.00% |
| 10 | GOLDMAN SACHS GROUP INC | 580K | $3.6M | -1.6% | 2.143% | 0.00% |
| 11 | STATE STREET CORP | 573K | $3.5M | +12.0% | 2.117% | 0.00% |
| 12 | MORGAN STANLEY | 541K | $3.3M | -3.1% | 1.999% | 0.00% |
| 13 | FEDERATED HERMES, INC. | 515K | $3.2M | +6.0% | 1.901% | 0.01% |
| 14 | DIMENSIONAL FUND ADVISORS LP | 510K | $3.2M | -28.3% | 1.883% | 0.00% |
| 15 | RENAISSANCE TECHNOLOGIES LLC | 479K | $3.0M | -17.9% | 1.768% | 0.00% |
| 16 | AQR CAPITAL MANAGEMENT LLC | 427K | $2.6M | +90.1% | 1.578% | 0.00% |
| 17 | PRUDENTIAL FINANCIAL INC | 369K | $2.3M | -19.4% | 1.363% | 0.00% |
| 18 | Nuveen, LLC | 364K | $2.2M | -12.0% | 1.343% | 0.00% |
| 19 | ExodusPoint Capital Management, LP | 330K | $2.0M | β | 1.221% | 0.02% |
| 20 | JACOBS LEVY EQUITY MANAGEMENT, INC | 297K | $1.8M | +4.2% | 1.097% | 0.01% |
| 21 | MOORE CAPITAL MANAGEMENT, LP | 280K | $1.7M | +40.0% | 1.034% | 0.04% |
| 22 | Peapod Lane Capital LLC | 259K | $1.6M | β | 0.955% | 1.31% |
| 23 | Qube Research & Technologies Ltd | 242K | $1.5M | -7.9% | 0.894% | 0.00% |
| 24 | VANGUARD PORTFOLIO MANAGEMENT LLC | 226K | $1.4M | β | 0.833% | 0.00% |
| 25 | PERKINS CAPITAL MANAGEMENT INC | 200K | $1.2M | -8.3% | 0.737% | 1.16% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in INGN β a direct measure of their conviction.
Filings activity in INGN during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new INGN position in Q1 2026
Institutions that fully closed their INGN position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 123 | 6.1% | 62.89% | 3.01 pp | $109M | 4.6% |
| Q4 2025 | 131 | +2.3% | 65.90% | 17.87 pp | $114M | 21% |
| Q3 2025 | 128 | +2.4% | 83.77% | +9.05 pp | $145M | +12% |
| Q2 2025 | 125 | 0.8% | 74.72% | +4.10 pp | $129M | +5.8% |
| Q1 2025 | 126 | 6.0% | 70.62% | 18.12 pp | $122M | 20% |
| Q4 2024 | 134 | +2.3% | 88.74% | 7.19 pp | $154M | 7.5% |
| Q3 2024 | 131 | +0.8% | 95.93% | +9.42 pp | $166M | +11% |
| Q2 2024 | 130 | β | 86.51% | β | $150M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying INGN stock.
Based on Q1 2026 13F filings, institutional ownership of Inogen, Inc. stands at 62.9%, held across 123 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of INGN, with approximately 1,647,084 shares worth $0.01B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of INGN, including Point72 Asset Management, L.P., RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for INGN is 39 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
23 institutions opened new positions in INGN during Q1 2026, while 31 fully exited. 31 added to existing positions and 66 trimmed.
INGN institutional ownership fell by 3.01 percentage points quarter-over-quarter, with a net change of -8 holders.
The top 10 institutions account for 50.7% of all reported 13F value in INGN, and the top 25 account for 82.6%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Inogen, Inc. (INGN) Institutional Ownership