20/20 Biolabs, Inc. (AIDX) Ownership

NASDAQ: AIDXTop holders, insider trades and short interest.

AIDX ownership summary

as of October 18, 2026
Institutions
4.2%
of shares outstanding
Insiders
20.40%
of shares outstanding
Shares outstanding
12.8M
Float
10.8M
shares available to trade
Short interest
0.42%
45K shares short
Days to cover
0.81
short interest down 3.5% vs prior month
  • Institutions 4.23%
  • Insiders 20.40%
  • Other investors 75.37%

AIDX top institutional holders

17 largest
20/20 Biolabs, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Cresset Asset Management, LLC1.96%240K$62,432−24,246 (−9.2%)June 30, 2026
2HRT FINANCIAL LLC0.73%89K$23,211+89,273 (0.0%)June 30, 2026
3Vanguard Fiduciary Trust Co0.43%52K$13,543+52,087 (0.0%)June 30, 2026
4Geode Capital Management, LLC0.40%49K$12,777+49,141 (0.0%)June 30, 2026
5Atlantic Union Bankshares Corp0.29%35K$9,126+35,099 (0.0%)June 30, 2026
6Vanguard Capital Management, LLC0.20%25K$6,378+24,530 (0.0%)June 30, 2026
7Citadel Advisors Llc0.19%23K$6,033+6,978 (+43.0%)June 30, 2026
8Bank of America Corp0.11%13K$3,386+13,024 (0.0%)June 30, 2026
9Susquehanna International Group, LLP0.08%10K$2,604+10,014 (0.0%)June 30, 2026
10McDonald Partners, LLC0.02%2,800$728+2,800 (0.0%)June 30, 2026
11SignatureFD, LLC0.01%767$199+767 (0.0%)June 30, 2026
12Morgan Stanley - Brokerage Accounts<0.01%283$74+283 (0.0%)June 30, 2026
13Hanson Mcclain Inc<0.01%172$45+142 (+473.3%)June 30, 2026
14Toth Financial Advisory Corp<0.01%100$26−57 (−36.3%)June 30, 2026
15UBS Group AG0.00%3$1−8,311 (−100.0%)June 30, 2026
16Mccormack Advisors International0.00%——−1,000 (−100.0%)June 30, 2026
17XTX Topco Ltd0.00%——−10,329 (−100.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 17, 12 holders added 284K shares and 5 cut 44K.

AIDX top mutual fund and ETF holders

2 largest
20/20 Biolabs, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Fidelity Extended Market Index0.36%44K$11,333−234 (−0.5%)August 31, 2026
2Fidelity Nasdaq Composite Index0.04%5,319$1,383—August 31, 2026

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

AIDX shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns AIDX

Institutional investors own 4.2% of 20/20 Biolabs's shares and insiders 20.40%. The largest holder is Cresset Asset Management, LLC with 1.96% of the shares (240K), as of June 30, 2026. Among the top 17 institutions, 12 added shares and 5 reduced their stake in the latest filings. Short interest is 0.42% of the float, or 0.81 days of average trading volume. The share count rose 119.0% since 2023.

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

AIDX ownership FAQ

Who owns the most 20/20 Biolabs stock?

The largest shareholders of 20/20 Biolabs are Cresset Asset Management, LLC (1.96%), HRT FINANCIAL LLC (0.73%), Vanguard Fiduciary Trust Co (0.43%), Geode Capital Management, LLC (0.40%), Atlantic Union Bankshares Corp (0.29%).

What percentage of 20/20 Biolabs is owned by institutions?

Institutions hold 4.2% of 20/20 Biolabs's shares outstanding; insiders hold 20.40%.

Which funds own 20/20 Biolabs?

The largest fund holders of 20/20 Biolabs are Fidelity Extended Market Index (0.36%), Fidelity Nasdaq Composite Index (0.04%).

What is 20/20 Biolabs's short interest?

45K shares of 20/20 Biolabs were sold short, 0.42% of the float; at the average daily volume it would take 0.81 days to cover.

How many shares of 20/20 Biolabs are outstanding?

20/20 Biolabs has 12.8M shares outstanding, of which 10.8M are in the public float.

Medical Devices: ownership