Index Fund Advisors, Inc. — 13F Holdings & Portfolio
CIK 1665097 · latest 13F-HR filed 2026-08-13
Index Fund Advisors, Inc. manages $2.52B in 13F-reported U.S. long-equity assets across 135 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are DFAS (19.25%), DFAT (17.56%), DFUS (16.23%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 16 new positions and exited 8; 94 existing positions rose in reported value and 8 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-13
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
4 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 84.3%Cumulative share of the portfolio held in the largest N positions.
As of the firm’s regulatory filing dated Mar 26, 2014.
SUITE 201
MARIETTA, GA 30060
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| ALLDREDGE, RODNEY, HUETT Control | DIRECTOR OF PORTFOLIO OPERATIONS since Jun 1994 | 25–50% | Individual |
| DANIELS, GEORGE, VELEZ Control | CHAIRMAN since Jun 1994 | 10–25% | Individual |
| LAUDER, JAMES, PATRICK Control | CEO, CFO since Jun 2002 | 25–50% | Individual |
| TORREGROSA, PAUL, THOMAS Control | CHIEF COMPLIANCE OFFICER since Jun 2011 | Less than 5% | Individual |
| DANIELS FAMILY IRREVOCABLE TRUST | SHAREHOLDER since Sep 2005 | 10–25% | Domestic Entity |
| STARKE, WENDELL, MOORE | DIRECTOR since Jan 2014 | Less than 5% | Individual |
| TORREGROSA, PAUL, THOMAS | DIRECTOR since Feb 2008 | Less than 5% | Individual |
| VENCAP OPPORTUNITIES FUND, L.P. | WARRANT HOLDER since May 2002 | 10–25% | Domestic Entity |
| DANIELS, VICKI, SMITH Indirect owner via DANIELS FAMILY IRREVOCABLE TRUST | TRUSTEE since Sep 2005 | General partner, trustee or manager | Individual |
Ownership & leadership changes · 1 filing with changes since Mar 30, 2012
From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.
- No longer listedGERSCHICK, DENNIS, J · DIRECTOR · Less than 5% · listed since Feb 2008
- AddedSTARKE, WENDELL, MOORE · DIRECTOR · Less than 5%
- ListedALLDREDGE, RODNEY, HUETT · DIRECTOR OF PORTFOLIO OPERATIONS · 25–50% · control person
- ListedDANIELS FAMILY IRREVOCABLE TRUST · SHAREHOLDER · 10–25%
- ListedDANIELS, GEORGE, VELEZ · CHAIRMAN · 10–25% · control person
- ListedDANIELS, VICKI, SMITH · TRUSTEE · General partner, trustee or manager · indirect via DANIELS FAMILY IRREVOCABLE TRUST
- ListedGERSCHICK, DENNIS, J · DIRECTOR · Less than 5%
- ListedLAUDER, JAMES, PATRICK · CEO, CFO · 25–50% · control person
- ListedTORREGROSA, PAUL, THOMAS · CHIEF COMPLIANCE OFFICER / DIRECTOR · Less than 5% · control person
- ListedVENCAP OPPORTUNITIES FUND, L.P. · WARRANT HOLDER · 10–25%
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- DIMENSIONAL ETF TRUST$65.1M +15.5%
- DIMENSIONAL ETF TRUST$57.7M +16.4%
- DIMENSIONAL ETF TRUST$43.7M +11.0%
- DIMENSIONAL ETF TRUST$40.3M +14.5%
- DIMENSIONAL ETF TRUST$13.5M +14.0%
Top Trims
- DIMENSIONAL ETF TRUST-$3.1M -53.0%
- VANECK ETF TRUST-$1.0M -19.1%
- COSTCO WHOLESALE CORPORATION-$667.5K -6.0%
- MARVELL TECHNOLOGY INC-$428.8K -58.4%
- ELI LILLY & CO-$367.8K -37.8%
New Positions
- VANGUARD INSTL INDEX FD$950.7K
- ADVANCED MICRO DEVICES INC$934.7K
- VANGUARD INSTL INDEX FD$301.4K
- INVESCO EXCH TRADED FD TR II$291.5K
- INVESCO EXCH TRADED FD TR II$289.1K
Exited Positions
- AMPHENOL CORP$2.7M
- CLOUDFLARE INC$1.1M
- CELSIUS HLDGS INC$314.9K
- NETFLIX INC.$259.2K
- HONEYWELL INTL INC$225.6K
Index Fund Advisors, Inc. Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | DIMENSIONAL ETF TRUST | DFAS | 25434V500 | $484.8M | 19.25% | 5,887,790 | SH |
| 2 | DIMENSIONAL ETF TRUST | DFAT | 25434V609 | $442.4M | 17.56% | 6,328,437 | SH |
| 3 | DIMENSIONAL ETF TRUST | DFUS | 25434V401 | $408.9M | 16.23% | 4,989,844 | SH |
| 4 | DIMENSIONAL ETF TRUST | DFUV | 25434V724 | $318.4M | 12.64% | 5,787,541 | SH |
| 5 | DIMENSIONAL ETF TRUST | DFIV | 25434V807 | $193.9M | 7.70% | 3,590,153 | SH |
| 6 | DIMENSIONAL ETF TRUST | DFSV | 25434V815 | $110.3M | 4.38% | 2,844,072 | SH |
| 7 | DIMENSIONAL ETF TRUST | DFLV | 25434V666 | $57.2M | 2.27% | 1,446,042 | SH |
| 8 | ISHARES TR | SGOV | 46436E718 | $43.1M | 1.71% | 428,528 | SH |
| 9 | VANGUARD BD INDEX FDS | BND | 921937835 | $38.2M | 1.52% | 519,959 | SH |
| 10 | DIMENSIONAL ETF TRUST | DFAC | 25434V708 | $26.8M | 1.06% | 604,324 | SH |
| 11 | DIMENSIONAL ETF TRUST | DISV | 25434V781 | $26.2M | 1.04% | 654,082 | SH |
| 12 | DIMENSIONAL ETF TRUST | DFIS | 25434V773 | $24.8M | 0.99% | 708,936 | SH |
| 13 | DIMENSIONAL ETF TRUST | DFGR | 25434V658 | $23.7M | 0.94% | 819,333 | SH |
| 14 | DIMENSIONAL ETF TRUST | DFAE | 25434V302 | $23.3M | 0.93% | 580,565 | SH |
| 15 | DIMENSIONAL ETF TRUST | DFEV | 25434V740 | $21.4M | 0.85% | 501,178 | SH |
| 16 | VANGUARD INDEX FDS | VTI | 922908769 | $17.6M | 0.70% | 47,515 | SH |
| 17 | VANGUARD STAR FDS | VXUS | 921909768 | $17.5M | 0.69% | 204,714 | SH |
| 18 | JOHNSON & JOHNSON | JNJ | 478160104 | $14.5M | 0.58% | 57,038 | SH |
| 19 | DIMENSIONAL ETF TRUST | DUHP | 25434V831 | $11.7M | 0.46% | 279,330 | SH |
| 20 | GLACIER BANCORP INC NEW | GBCI | 37637Q105 | $11.0M | 0.44% | 213,562 | SH |
| 21 | AMERICAN CENTY ETF TR | AVEE | 025072141 | $10.8M | 0.43% | 155,463 | SH |
| 22 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $10.5M | 0.41% | 11,173 | SH |
| 23 | ISHARES TR | IVV | 464287200 | $9.2M | 0.37% | 12,318 | SH |
| 24 | AMERICAN CENTY ETF TR | AVGE | 025072232 | $9.0M | 0.36% | 90,746 | SH |
| 25 | NVIDIA CORPORATION | NVDA | 67066G104 | $7.4M | 0.29% | 37,051 | SH |
| 26 | APPLE INC | AAPL | 037833100 | $7.2M | 0.29% | 24,832 | SH |
| 27 | DIMENSIONAL ETF TRUST | DFSD | 25434V864 | $6.9M | 0.27% | 144,597 | SH |
| 28 | VANGUARD INDEX FDS | VB | 922908751 | $6.3M | 0.25% | 20,913 | SH |
| 29 | VANGUARD WORLD FD | VGT | 92204A702 | $6.2M | 0.25% | 52,262 | SH |
| 30 | DIMENSIONAL ETF TRUST | DFIC | 25434V799 | $6.2M | 0.24% | 165,123 | SH |
| 31 | AMAZON COM INC | AMZN | 023135106 | $5.4M | 0.21% | 22,711 | SH |
| 32 | MICROSOFT CORP | MSFT | 594918104 | $4.8M | 0.19% | 12,826 | SH |
| 33 | DIMENSIONAL ETF TRUST | DFCF | 25434V872 | $4.5M | 0.18% | 107,000 | SH |
| 34 | DIMENSIONAL ETF TRUST | DGCB | 25434V567 | $4.4M | 0.17% | 80,308 | SH |
| 35 | VANECK ETF TRUST | GDX | 92189F106 | $4.4M | 0.17% | 57,675 | SH |
| 36 | DIMENSIONAL ETF TRUST | DFGX | 25434V575 | $4.3M | 0.17% | 79,477 | SH |
| 37 | VANGUARD INDEX FDS | VBR | 922908611 | $4.1M | 0.16% | 16,974 | SH |
| 38 | AMERICAN CENTY ETF TR | AVDV | 025072802 | $3.9M | 0.16% | 37,974 | SH |
| 39 | VANGUARD SCOTTSDALE FDS | VGSH | 92206C102 | $3.3M | 0.13% | 55,843 | SH |
| 40 | VANGUARD INDEX FDS | VOO | 922908363 | $3.2M | 0.13% | 4,688 | SH |
| 41 | VANGUARD INDEX FDS | VNQ | 922908553 | $3.2M | 0.13% | 33,232 | SH |
| 42 | AMERICAN CENTY ETF TR | AVIG | 025072562 | $2.8M | 0.11% | 68,259 | SH |
| 43 | META PLATFORMS INC | META | 30303M102 | $2.8M | 0.11% | 5,006 | SH |
| 44 | VANGUARD INDEX FDS | VO | 922908629 | $2.8M | 0.11% | 34,471 | SH |
| 45 | DIMENSIONAL ETF TRUST | DUSB | 25434V591 | $2.7M | 0.11% | 54,069 | SH |
| 46 | ALPHABET INC | GOOGL | 02079K305 | $2.6M | 0.10% | 7,266 | SH |
| 47 | DIMENSIONAL ETF TRUST | DIHP | 25434V765 | $2.2M | 0.09% | 65,909 | SH |
| 48 | VANGUARD INDEX FDS | VOE | 922908512 | $2.2M | 0.09% | 11,340 | SH |
| 49 | DIMENSIONAL ETF TRUST | DFEM | 25434V732 | $2.2M | 0.09% | 54,248 | SH |
| 50 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $2.0M | 0.08% | 2,697 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-13 | $2.52B | 135 | 0001665097-26-000008 |
| 2026-03-31 | 2026-05-12 | $2.22B | 127 | 0001665097-26-000004 |
| 2025-12-31 | 2026-01-29 | $2.13B | 146 | 0001665097-26-000002 |
| 2025-09-30 | 2025-10-22 | $2.06B | 145 | 0001665097-25-000011 |
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IRVINE, CA 92612