AIM ImmunoTech Inc. (AIM) Ownership

NYSE American: AIMTop holders, insider trades and short interest.

AIM ownership summary

as of October 17, 2026
Institutions
2.9%
of shares outstanding
Insiders
0.51%
of shares outstanding
Shares outstanding
39.9M
Float
27.6M
shares available to trade
Short interest
3.54%
1.4M shares short
Days to cover
0.12
short interest up 145.8% vs prior month
  • Institutions 2.88%
  • Insiders 0.51%
  • Other investors 96.61%

AIM insider transactions

latest 18
AIM ImmunoTech Inc. insider transactions
DateNameTransactionPriceSharesValue
2025-04-04Thomas K EquelsBuy$5.99410$2,456
2025-04-04Peter W Rodino IIIBuy$8.995$45
2025-03-04Thomas K EquelsBuy$11.99833$9,988
2024-12-18Thomas K EquelsBuy$20.98227$4,762
2024-12-02Stewart AppelrouthBuy$20.98111$2,329
2024-11-20Stewart AppelrouthBuy$18.98819$15,545
2024-11-20Thomas K EquelsBuy$17.98601$10,806
2024-09-16Thomas K EquelsBuy$29.9750$1,498
2024-05-06Thomas K EquelsBuy$40.96617$25,272
2024-05-06Peter W Rodino IIIBuy$40.96308$12,616
2024-03-21Nancy BryanBuy$38.96384$14,961
2024-03-15Peter W Rodino IIIBuy$32.97378$12,463
2024-03-15Stewart AppelrouthBuy$32.97909$29,970
2024-03-15Thomas K EquelsBuy$32.97757$24,958
2023-11-27Thomas K EquelsBuy$43.96338$14,858
2023-09-29Thomas K EquelsBuy$43.96226$9,935
2023-08-24Thomas K EquelsBuy$66.93149$9,973
2023-07-17Thomas K EquelsBuy$58.94169$9,961

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.

AIM shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns AIM

Institutional investors own 2.9% of AIM ImmunoTech's shares and insiders 0.51%. Short interest is 3.54% of the float, or 0.12 days of average trading volume. The share count rose 27,336.6% since 2014.

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

AIM ownership FAQ

What percentage of AIM ImmunoTech is owned by institutions?

Institutions hold 2.9% of AIM ImmunoTech's shares outstanding; insiders hold 0.51%.

What is AIM ImmunoTech's short interest?

1.4M shares of AIM ImmunoTech were sold short, 3.54% of the float; at the average daily volume it would take 0.12 days to cover.

Are insiders buying or selling AIM ImmunoTech?

Of the latest 18 reported insider transactions in AIM ImmunoTech (since July 17, 2023), 18 were purchases and 0 were sales.

How many shares of AIM ImmunoTech are outstanding?

AIM ImmunoTech has 39.9M shares outstanding, of which 27.6M are in the public float.

Biotechnology: ownership