IRIX IRIDEX CORP. COM

Ownership history in VANGUARD GROUP INC  ·  95 quarters on record

AI Ownership Summary

VANGUARD GROUP INC reported IRIDEX CORP. COM (IRIX) in 95 quarterly 13F filings from 2023 Q4 through 2025 Q4. The latest visible filing shows IRIX 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this IRIX 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 IRIDEX CORP. COM, 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 Q4

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

High-water mark
Peak Conviction
0.0% in 2023 Q4

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

Time in book
Holding Window
2023 Q4 to 2025 Q4

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 IRIX — position size vs. price
% of Fund (quarterly)    IRIX price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 UNCHANGED 578,711 0% 0.00% $660K 2026-02-14 (Est.) $1.38
2025 Q3 REDUCED 578,711 -7,102 -1.2% 0.00% $666K 2025-11-07 $1.06
2025 Q2 REDUCED 585,813 -8,974 -1.5% 0.00% $517K 2025-08-11 $1.26
2025 Q1 ADDED 594,787 +33,691 +6.0% 0.00% $589K 2025-05-09 $1.15
2024 Q4 UNCHANGED 561,096 0% 0.00% $943K 2025-02-11 $1.58
2024 Q3 UNCHANGED 561,096 0% 0.00% $982K 2024-11-13 $1.89
2024 Q2 UNCHANGED 561,096 0% 0.00% $1.2M 2024-08-13 $1.97
2024 Q1 ADDED 561,096 +3,897 +0.7% 0.00% $1.7M 2024-05-10 $2.84
2023 Q4 UNCHANGED 557,199 0% 0.00% $1.6M 2024-02-14 $2.56
86 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About VANGUARD GROUP INC and IRIX

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 IRIX?

VANGUARD GROUP INC reported IRIX across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

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

The largest reported portfolio weight for IRIX was 0.00% in 2023 Q4.

What is the latest reported IRIX position on this page?

The most recent filing on this page is 2025 Q4, when VANGUARD GROUP INC reported 578,711 shares, equal to 0.00% of portfolio, with an estimated market value of $660K.

What does the chart on this IRIX ownership page compare?

The chart compares VANGUARD GROUP INC's quarterly IRIX 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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