InflaRx N.V. (IFRX) Ownership
IFRX ownership summary
as of October 18, 2026- Institutions
- 70.6% of shares outstanding
- Insiders
- 2.96% of shares outstanding
- Shares outstanding
- 147.4M
- Float
- 98.1M shares available to trade
- Short interest
- 9.15% 12.4M shares short
- Days to cover
- 24.81 short interest up 2.1% vs prior month
- Institutions 70.55%
- Insiders 2.96%
- Other investors 26.49%
IFRX top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Suvretta Capital Management, LLC | 15.56% | 22.9M | $30.3M | +15.0M (+189.1%) | June 30, 2026 |
| 2 | TCG Crossover Management, LLC | 9.84% | 14.5M | $19.1M | +14.5M (0.0%) | June 30, 2026 |
| 3 | FMR Inc | 5.54% | 8.2M | $10.8M | +8.2M (0.0%) | June 30, 2026 |
| 4 | COMMODORE CAPITAL LP | 4.95% | 7.3M | $9.6M | +7.3M (0.0%) | June 30, 2026 |
| 5 | Kalehua Capital Management LLC | 3.93% | 5.8M | $7.7M | +5.8M (0.0%) | June 30, 2026 |
| 6 | Spruce Street Capital LP | 3.63% | 5.4M | $7.1M | +5.4M (0.0%) | June 30, 2026 |
| 7 | Farallon Capital Management, L.L.C. | 2.26% | 3.3M | $4.4M | +3.3M (0.0%) | June 30, 2026 |
| 8 | 683 Capital Management LLC | 2.25% | 3.3M | $4.4M | — | March 31, 2026 |
| 9 | StemPoint Capital LP | 2.19% | 3.2M | $4.3M | +3.2M (0.0%) | June 30, 2026 |
| 10 | Great Point Partners LLC | 2.07% | 3.0M | $4.0M | +3.0M (0.0%) | June 30, 2026 |
| 11 | ADAR1 Capital Management LLC | 2.04% | 3.0M | $4.0M | +2.8M (+1,795.5%) | June 30, 2026 |
| 12 | Ameriprise Financial Inc | 1.75% | 2.6M | $3.4M | +2.6M (0.0%) | June 30, 2026 |
| 13 | Woodline Partners LP | 1.43% | 2.1M | $2.8M | +2.1M (0.0%) | June 30, 2026 |
| 14 | Squadron Capital Management LLC | 1.36% | 2.0M | $2.6M | +2.0M (0.0%) | June 30, 2026 |
| 15 | Eversept Partners, LP | 0.88% | 1.3M | $1.7M | −454,504 (−25.8%) | June 30, 2026 |
| 16 | Franklin Templeton Inc | 0.70% | 1.0M | $1.4M | +1.0M (0.0%) | June 30, 2026 |
| 17 | Morgan Stanley - Brokerage Accounts | 0.62% | 916K | $1.2M | −259,962 (−22.1%) | June 30, 2026 |
| 18 | Jefferies Financial Group Inc | 0.53% | 775K | $1.0M | +775,349 (0.0%) | June 30, 2026 |
| 19 | Marshall Wace Asset Management Ltd | 0.48% | 711K | $938,911 | +156,932 (+28.3%) | June 30, 2026 |
| 20 | Millennium Management LLC | 0.38% | 567K | $748,505 | +567,049 (0.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 17 holders added 77.8M shares and 2 cut 714K.
IFRX top mutual fund and ETF holders
8 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Small Cap Growth | 2.23% | 3.3M | $4.3M | — | July 31, 2026 |
| 2 | Fidelity Advisor Biotechnology I | 2.17% | 3.2M | $4.2M | — | August 31, 2026 |
| 3 | Fidelity Small Cap Growth K6 | 1.14% | 1.7M | $2.2M | — | July 31, 2026 |
| 4 | State Street® SPDR® S&P® Intl Sm Cp ETF | 0.05% | 78K | $103,488 | — | September 30, 2026 |
| 5 | Invesco NASDAQ Future Gen 200 ETF | 0.04% | 56K | $74,282 | — | September 30, 2026 |
| 6 | Goyer & Göppel Smart Sel Universal | 0.03% | 50K | $66,000 | — | August 31, 2026 |
| 7 | China Universal Gbl YLBJ QDII CNH | 0.01% | 16K | $21,120 | +16,000 (0.0%) | June 30, 2026 |
| 8 | JHVIT Total Stock Market Index I | <0.01% | 2,568 | $3,390 | +1,205 (+88.4%) | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
IFRX shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns IFRX
Institutional investors own 70.6% of InflaRx's shares and insiders 2.96%. The largest holder is Suvretta Capital Management, LLC with 15.56% of the shares (22.9M), as of June 30, 2026. Among the top 20 institutions, 17 added shares and 2 reduced their stake in the latest filings. Short interest is 9.15% of the float, or 24.81 days of average trading volume. The share count rose 187.4% since 2016.
Related: IFRX analyst forecast, IFRX key metrics. See the IFRX stock overview for the latest quote and news.
IFRX ownership FAQ
Who owns the most InflaRx stock?
The largest shareholders of InflaRx are Suvretta Capital Management, LLC (15.56%), TCG Crossover Management, LLC (9.84%), FMR Inc (5.54%), COMMODORE CAPITAL LP (4.95%), Kalehua Capital Management LLC (3.93%).
What percentage of InflaRx is owned by institutions?
Institutions hold 70.6% of InflaRx's shares outstanding; insiders hold 2.96%.
Which funds own InflaRx?
The largest fund holders of InflaRx are Fidelity Small Cap Growth (2.23%), Fidelity Advisor Biotechnology I (2.17%), Fidelity Small Cap Growth K6 (1.14%), State Street® SPDR® S&P® Intl Sm Cp ETF (0.05%), Invesco NASDAQ Future Gen 200 ETF (0.04%).
What is InflaRx's short interest?
12.4M shares of InflaRx were sold short, 9.15% of the float; at the average daily volume it would take 24.81 days to cover.
How many shares of InflaRx are outstanding?
InflaRx has 147.4M shares outstanding, of which 98.1M are in the public float.