Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in BIAF held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 56K | $213K | β | 1.225% | 0.00% |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | 48K | $185K | +58.7% | 1.065% | 0.00% |
| 3 | J. Safra Sarasin Holding AG | 43K | $164K | β | 0.939% | 0.00% |
| 4 | VANGUARD FIDUCIARY TRUST CO | 31K | $119K | β | 0.685% | 0.00% |
| 5 | Schonfeld Strategic Advisors LLC | 24K | $94K | β | 0.538% | 0.00% |
| 6 | STATE STREET CORP | 14K | $55K | β | 0.317% | 0.00% |
| 7 | NORTHERN TRUST CORP | 13K | $49K | 0.0% | 0.281% | 0.00% |
| 8 | UBS Group AG | 9K | $35K | β | 0.203% | 0.00% |
| 9 | Tower Research Capital LLC (TRC) | 2K | $8K | -47.2% | 0.045% | 0.00% |
| 10 | Ameritas Advisory Services, LLC | 1K | $4K | β | 0.022% | 0.00% |
| 11 | IFP Advisors, Inc | 833 | $3K | 0.0% | 0.018% | 0.00% |
| 12 | CITIGROUP INC | 57 | $218 | -99.3% | 0.001% | 0.00% |
| 13 | MORGAN STANLEY | 3 | $11 | 0.0% | 0.000% | 0.00% |
| 14 | Caitong International Asset Management Co., Ltd | 1 | $4 | β | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in BIAF β a direct measure of their conviction.
Filings activity in BIAF during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 14 | +56% | 13.83% | +12.45 pp | $1M | +903% |
| Q4 2025 | 9 | 10% | 1.38% | 10.71 pp | $0M | 89% |
| Q3 2025 | 10 | 44% | 12.09% | +10.54 pp | $1M | +680% |
| Q2 2025 | 18 | +0.0% | 1.55% | 0.35 pp | $0M | 18% |
| Q1 2025 | 18 | +5.9% | 1.90% | 5.51 pp | $0M | 74% |
| Q4 2024 | 17 | +21% | 7.41% | 6.77 pp | $0M | 48% |
| Q3 2024 | 14 | 22% | 14.18% | +1.32 pp | $1M | +10% |
| Q2 2024 | 18 | β | 12.86% | β | $1M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying BIAF stock.
Based on Q1 2026 13F filings, institutional ownership of bioAffinity Technologies, Inc. stands at 13.8%, held across 14 reporting institutions.
VANGUARD CAPITAL MANAGEMENT LLC is the largest reported institutional holder of BIAF, with approximately 55,543 shares worth $0.00B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of BIAF.
Our composite Smart Money Score for BIAF is 54 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
8 institutions opened new positions in BIAF during Q1 2026, while 3 fully exited. 5 added to existing positions and 1 trimmed.
BIAF institutional ownership rose by 12.45 percentage points quarter-over-quarter, with a net change of +5 holders.
The top 10 institutions account for 99.6% of all reported 13F value in BIAF, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
bioAffinity Technologies, Inc. (BIAF) Institutional Ownership