INmune Bio, Inc. (INMB) Ownership

NASDAQ: INMBTop holders, insider trades and short interest.

INMB ownership summary

as of October 18, 2026
Institutions
15.6%
of shares outstanding
Insiders
10.75%
of shares outstanding
Shares outstanding
27.8M
Float
23.3M
shares available to trade
Short interest
10.72%
2.7M shares short
Days to cover
7.85
short interest up 18.1% vs prior month
  • Institutions 15.59%
  • Insiders 10.75%
  • Other investors 73.66%

INMB top institutional holders

20 largest
INmune Bio, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Vanguard Capital Management, LLC2.55%706K$1.1M+19,409 (+2.8%)June 30, 2026
2AQR Capital Management LLC2.39%662K$1.0M+391,901 (+145.0%)June 30, 2026
3BlackRock Inc1.12%312K$489,232−882,499 (−73.9%)June 30, 2026
4Geode Capital Management, LLC0.69%190K$298,638−304,754 (−61.6%)June 30, 2026
5The Goldman Sachs Group Inc0.67%185K$290,835−46,341 (−20.0%)June 30, 2026
6Millennium Management LLC0.57%160K$250,508+159,559 (0.0%)June 30, 2026
7Susquehanna International Group, LLP0.57%158K$248,770−35,939 (−18.5%)June 30, 2026
8Jane Street Group LLC0.48%134K$210,744+83,288 (+163.5%)June 30, 2026
9UBS Group AG0.40%110K$173,348−142,927 (−56.4%)June 30, 2026
10Westside Investment Management, Inc.0.39%108K$170,031—June 30, 2026
11Citadel Advisors Llc0.38%106K$166,783+106,231 (0.0%)June 30, 2026
12Vanguard Fiduciary Trust Co0.38%105K$164,497−18,409 (−14.9%)June 30, 2026
13State Street Corp0.34%93K$146,580−197,516 (−67.9%)June 30, 2026
14HRT FINANCIAL LLC0.30%84K$132,442+84,358 (0.0%)June 30, 2026
15IEQ CAPITAL, LLC0.30%82K$129,344+57,822 (+235.4%)June 30, 2026
16GSA Capital Partners LLP0.30%82K$128,726+81,991 (0.0%)June 30, 2026
17Virtu Financial LLC0.27%75K$118,083+75,212 (0.0%)June 30, 2026
18Laird Norton Tyee Trust Co0.19%52K$81,640+2,000 (+4.0%)June 30, 2026
19Buckingham Strategic Partners0.16%44K$68,383+531 (+1.2%)June 30, 2026
20PNC Financial Services Group Inc0.15%43K$66,942+2,518 (+6.3%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 1.1M shares and 7 cut 1.6M.

INMB top mutual fund and ETF holders

12 largest
INmune Bio, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest1.77%490K$769,721—August 31, 2026
2Fidelity Extended Market Index0.61%170K$267,368−19,255 (−10.2%)August 31, 2026
3Abante Quant Value FI0.29%80K$126,010—July 31, 2026
4iShares Micro-Cap ETF0.28%78K$122,195−537 (−0.7%)September 30, 2026
5Fidelity Total Market Index0.11%29K$45,850—August 31, 2026
6Fidelity Series Total Market Index0.10%27K$41,748—August 31, 2026
7Vanguard Balanced Index Inv0.07%20K$31,653—August 31, 2026
8Fidelity Nasdaq Composite Index0.04%12K$18,790—August 31, 2026
9DFA US Micro Cap I0.02%5,789$9,089+5,789 (0.0%)August 31, 2026
101290 VT Micro Cap K0.02%5,575$8,753—August 31, 2026
11Dimensional US Small Cap ETF0.02%4,267$6,699—September 30, 2026
12Dimensional Global Core Equity USD Acc0.01%3,005$4,718—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

INMB insider transactions

latest 6
INmune Bio, Inc. insider transactions
DateNameTransactionPriceSharesValue
2024-09-30David J MossBuy$5.2910,000$52,900
2024-09-12David J MossBuy$6.387,690$49,062
2024-09-12Raymond Joseph TesiBuy$6.3815,380$98,124
2024-06-25Scott JudaBuy$7.275,000$36,350
2023-11-10Scott JudaBuy$6.957,000$48,650
2023-07-12Timothy J SchroederSell$11.0110,000$110,100

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

INMB shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns INMB

Institutional investors own 15.6% of INmune Bio's shares and insiders 10.75%. The largest holder is Vanguard Capital Management, LLC with 2.55% of the shares (706K), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 7 reduced their stake in the latest filings. Short interest is 10.72% of the float, or 7.85 days of average trading volume. The share count rose 431.6% since 2016.

Related: INMB analyst forecast, INMB key metrics. See the INMB stock overview for the latest quote and news.

INMB ownership FAQ

Who owns the most INmune Bio stock?

The largest shareholders of INmune Bio are Vanguard Capital Management, LLC (2.55%), AQR Capital Management LLC (2.39%), BlackRock Inc (1.12%), Geode Capital Management, LLC (0.69%), The Goldman Sachs Group Inc (0.67%).

What percentage of INmune Bio is owned by institutions?

Institutions hold 15.6% of INmune Bio's shares outstanding; insiders hold 10.75%.

Which funds own INmune Bio?

The largest fund holders of INmune Bio are Vanguard MStar Total Stk Mkt Idx Invest (1.77%), Fidelity Extended Market Index (0.61%), Abante Quant Value FI (0.29%), iShares Micro-Cap ETF (0.28%), Fidelity Total Market Index (0.11%).

What is INmune Bio's short interest?

2.7M shares of INmune Bio were sold short, 10.72% of the float; at the average daily volume it would take 7.85 days to cover.

Are insiders buying or selling INmune Bio?

Of the latest 6 reported insider transactions in INmune Bio (since July 12, 2023), 5 were purchases and 1 were sales.

How many shares of INmune Bio are outstanding?

INmune Bio has 27.8M shares outstanding, of which 23.3M are in the public float.

Biotechnology: ownership