BIAF BIOAFFINITY TECHNOLOGIES INC

Ownership history in VANGUARD GROUP INC  ·  9 quarters on record

AI Ownership Summary

VANGUARD GROUP INC reported BIOAFFINITY TECHNOLOGIES INC (BIAF) in 9 quarterly 13F filings from 2023 Q3 through 2025 Q3. The latest visible filing shows BIAF at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this BIAF ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was VANGUARD GROUP INC's position in BIOAFFINITY TECHNOLOGIES INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q3

BIAF was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2024 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q3 to 2025 Q3

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How VANGUARD GROUP INC held BIAF — position size vs. price
% of Fund (quarterly)    BIAF price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 10,429 -30,213 -74.3% 0.00% $31K 2025-11-07 $2.06
2025 Q2 REDUCED 40,642 -136,255 -77.0% 0.00% $12K 2025-08-11 $8.37
2025 Q1 REDUCED 176,897 -83,972 -32.2% 0.00% $46K 2025-05-09 $6.18
2024 Q4 UNCHANGED 260,869 0% 0.00% $244K 2025-02-11 $24.27
2024 Q3 ADDED 260,869 +88,875 +51.7% 0.00% $543K 2024-11-13 $38.70
2024 Q2 ADDED 171,994 +101,668 +144.6% 0.00% $372K 2024-08-13 $51.60
2024 Q1 ADDED 70,326 +50,326 +251.6% 0.00% $142K 2024-05-10 $60.00
2023 Q4 UNCHANGED 20,000 0% 0.00% $29K 2024-02-14 $46.20
2023 Q3 INITIATED 20,000 0.00% $23K 2023-11-14 $43.23

FAQ About VANGUARD GROUP INC and BIAF

These are the practical questions this page is built to answer before you even open the full history table.

How long has VANGUARD GROUP INC reported owning BIAF?

VANGUARD GROUP INC reported BIAF across 9 quarterly 13F filings, from 2023 Q3 through 2025 Q3.

What was the largest reported BIAF position in VANGUARD GROUP INC's portfolio?

The largest reported portfolio weight for BIAF was 0.00% in 2024 Q3.

What is the latest reported BIAF position on this page?

The most recent filing on this page is 2025 Q3, when VANGUARD GROUP INC reported 10,429 shares, equal to 0.00% of portfolio, with an estimated market value of $31K.

What does the chart on this BIAF ownership page compare?

The chart compares VANGUARD GROUP INC's quarterly BIAF portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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