DOSSIER · 13F-HR · Q1 2026

Index Fund Advisors, Inc.

$2.2B in tracked AUM across 127 positions as of Q1 2026.

IF
CIK 0001665097 · last filed Mar 31, 2026
Total AUM
$2.2B
as of Q1 2026
Holdings
127
positions
Whale Score
71
71
strong
Activity
no data
changes this Q
AI Analysis · Q1 2026

Index Fund Advisors Inc. publishes a $2.22B, 127-name 13F whose top seven positions are all Dimensional Fund Advisors (DFA) factor ETFs — DFAS (U.S. Small Cap, 18.9%), DFAT (U.S. Targeted Value, 17.9%), DFUS (U.S. Core Equity, 15.8%), DFUV (U.S. Minimum Volatility, 12.5%), and DFIV (International Value, 8.4%) — together occupying approximately 74% of the book in a deliberate factor-based allocation framework. The Dimensional suite is a well-known systematic factor-strategy product line (size, value, minimum volatility, profitability) applied across U.S. and international equity markets. This entity is the product's advisory vehicle, and the 13F shows pure ETF factor implementation with no fundamental name-selection evidence. With 127 holdings spread across $2.22B and whaleScore of 73.75 — an unusually high score reflecting the fund's concentration in a small number of high-AUM ETF vehicles — the passive classification is unambiguous. This CIK should be classified passive_index.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
DFAS
DIMENSIONAL ETF TRUST
$420M5.9M18.9%
02
DFAT
DIMENSIONAL ETF TRUST
$399M6.4M17.9%
03
DFUS
DIMENSIONAL ETF TRUST
$351M5.0M15.8%
04
DFUV
DIMENSIONAL ETF TRUST
$278M5.7M12.5%
05
DFIV
DIMENSIONAL ETF TRUST
$187M3.6M8.4%
06
DFSV
DIMENSIONAL ETF TRUST
$97M2.8M4.4%
07
DFLV
DIMENSIONAL ETF TRUST
$49M1.4M2.2%
08
SGOV
ISHARES TR
$39M390K1.8%
09
BND
VANGUARD BD INDEX FDS
$35M477K1.6%
10
DISV
DIMENSIONAL ETF TRUST
$25M625K1.1%

Filing history

2026Q1Mar 31
$2.2B 4.3%
127 positionsView →
2025Q4Dec 31
$2.1B 3.4%
146 positionsView →
2025Q3Sep 30
$2.1B 15.7%
145 positionsView →
2025Q2Jun 30
$1.8B 10.2%
144 positionsLocked
2025Q1Mar 31
$1.6B 12.6%
95 positionsLocked
2024Q4Dec 31
$1.9B 1.9%
106 positionsLocked
2024Q3Sep 30
$1.9B 6.7%
108 positionsLocked
2024Q2Jun 30
$1.8B 2.4%
96 positionsLocked
2024Q1Mar 31
$1.8B 6.4%
96 positionsLocked
2023Q4Dec 31
$1.7B 13.1%
90 positionsLocked
2023Q3Sep 30
$1.5B 1.5%
97 positionsLocked
2023Q2Jun 30
$1.5B 4.4%
84 positionsLocked
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