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Ainos Inc (AIMD)

CUSIP: 00902F402 | NYSE | Technology · Scientific & Technical Instruments | Micro Cap | 24 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
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Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13D/ATing Chuan Lee935,70711.0%+570,000Apr 15, 2026No 13F filer matched
13D/AChun-Hsien Tsai710,3728.3%+300,000Apr 15, 2026

Institutional Holders — Q3 2026

Geode Capital Management, LLC43,892
0.0% of portfolio›$55.7K
Citigroup Inc1,702
0.0% of portfolio›$2.2K
Caitong International Asset Management Co., Ltd12
0.0% of portfolio›$15
Barclays PLC3
0.0% of portfolio›$4
UBS Group AG2
0.0% of portfolio›$3
StyleTurnoverLocationFiled
Geode Capital Management, LLC
43,892$55.7K0.0%IndexVery LowBoston, MA2026-11-06
Citigroup Inc
1,702$2.2K0.0%CoreMediumNew York, NY2026-11-04
Caitong International Asset Management Co., Ltd
12$150.0%GrowthVery HighHong Kong, South Korea2026-10-29
Barclays PLC
3$40.0%GrowthMediumLondon, United Kingdom2026-11-06
UBS Group AG
2$30.0%CoreMediumZurich, Switzerland2026-11-10
No 13F filer matched
13D/AChun-Jung Tsai686,9998.1%+330,000Apr 15, 2026No 13F filer matched
13D/AAinos Inc491,2635.8%UnchangedApr 15, 2026No 13F filer matched
13D/AASE Test, Inc.667,0858.4%New 5%+ stakeApr 12, 2026No 13F filer matched
13D/ATaiwan Carbon Nano Technology Corporation989,92513.6%−47,281Jan 28, 2026No 13F filer matched
13DScentAI Inc.1,160,00016.5%New 5%+ stakeDec 30, 2025No 13F filer matched
13D/ATing Chuan Lee935,707
11.0% of class · Apr 15, 2026+570,000
No 13F filer matched
13D/AChun-Hsien Tsai710,372
8.3% of class · Apr 15, 2026+300,000
No 13F filer matched
13D/AChun-Jung Tsai686,999
8.1% of class · Apr 15, 2026+330,000
No 13F filer matched
13D/AAinos Inc491,263
5.8% of class · Apr 15, 2026Unchanged
No 13F filer matched
13D/AASE Test, Inc.667,085
8.4% of class · Apr 12, 2026New 5%+ stake
No 13F filer matched
13D/ATaiwan Carbon Nano Technology Corporation989,925
13.6% of class · Jan 28, 2026−47,281
No 13F filer matched
13DScentAI Inc.1,160,000
16.5% of class · Dec 30, 2025New 5%+ stake
No 13F filer matched