Delisting risk
AIM · AMEX · Biotechnology

AIM ImmunoTech

Develops Ampligen as an immunotherapy adjunct for metastatic pancreatic cancer.

$0.2289
Pre-market−0.00 (−0.91%)
At close$0.2310(−10.60%)

Breakdown13F · 13D/G · Form 4

Institutions18 holders · as of Mar 31, 20260.58%175.8K shares
Otherremainder99.42%30.27M shares

30.44M company shares as of Sep 1, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Two share counts disagree (30.44M in the company's Sep 1, 2026 report, 3.40M elsewhere); stakes use the report.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Virtu Financial LLCInstitution
0.17%50,89513Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution
0.10%29,91813Fas of Mar 31, 2026
HRT Financial LPInstitution
0.09%26,03213Fas of Mar 31, 2026
XTX Topco LtdInstitution
0.07%20,59013Fas of Mar 31, 2026
Jane Street Group, LLCInstitution
0.07%20,04713Fas of Mar 31, 2026
Vanguard Fiduciary Trust CoInstitution
0.06%17,51913Fas of Mar 31, 2026
Newedge Advisors, LLCInstitution
0.02%5,00013Fas of Mar 31, 2026
Tower Research Capital LLC (TRC)Institution
0.02%4,66813Fas of Mar 31, 2026
Morgan StanleyInstitution
0.00%86413Fas of Mar 31, 2026
Community Bank, N.A.Institution
0.00%13213Fas of Mar 31, 2026
Harbour Investments, Inc.Institution
0.00%3213Fas of Mar 31, 2026
Creative Financial Designs Inc /AdvInstitution
0.00%3013Fas of Mar 31, 2026
Advisor Group Holdings, Inc.Institution
0.00%1513Fas of Mar 31, 2026
Hoey Investments, IncInstitution
0.00%1013Fas of Mar 31, 2026
Steward Partners Investment Advisory, LLCInstitution
0.00%213Fas of Mar 31, 2026
Farther Finance Advisors, LLCInstitution
0.00%113Fas of Mar 31, 2026
Intesa Sanpaolo Wealth ManagementInstitution
0.00%113Fas of Mar 31, 2026
UBS Group AGInstitution
0.00%113Fas of Mar 31, 2026
Anson Funds Management LPInstitution
9.90% of class, as filed13Gfiled Sep 30, 2019
Hudson Bay Capital Management LPInstitution
0.02% of class, as filed13G/Afiled Feb 8, 2021
Orca Capital AGStrategic
9.90% of class, as filed13Gfiled May 12, 2026
QVT Financial LPInstitution
5.02% of class, as filed13D/Gfiled Sep 1, 2016
Sabby Healthcare Master Fund, Ltd.Strategic
1.09% of class, as filed13D/Gfiled Apr 24, 2018
Todd DeutschInsider
3.50% of class, as filed13Dfiled Jul 27, 2023

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more

Institutions13F, as of Mar 31, 2026

18 holders · 175.8K shares · 18 new positions · 18 increased · 0 reduced · 0 closed

HolderShares% outstandingChg q/qFiled
Virtu Financial LLC50.9K0.17%+50.9KnewMay 14, 2026
Geode Capital Management, LLC29.9K0.10%+12.5KMay 15, 2026
HRT Financial LP26.0K0.09%+26.0KnewMay 14, 2026
XTX Topco Ltd20.6K0.07%+20.6KnewMay 15, 2026
Jane Street Group, LLC20.0K0.07%+20.0KnewMay 12, 2026
Vanguard Fiduciary Trust Co17.5K0.06%+17.5KnewMay 8, 2026
Newedge Advisors, LLC5.0K0.02%+5.0KnewJun 3, 2026
Tower Research Capital LLC (TRC)4.7K0.02%+4.5KMay 15, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Orca Capital AG9.90%1.79M13GMay 12, 2026

Insider tradesForm 4

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.