DOSSIER · 13F Holders · Q3 2026
DFUSX

DFA US LARGE COMPANY I

6 institutions still hold DFA US LARGE COMPANY I as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 25434D823·6 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$682K
visible holders
Holders
6
filers reporting
Concentration
31.00%
Westside Investment Management, Inc. #1
top holder share
AI Holders Summary · Q3 2026

6 institutions reported DFUSX in Q3 2026. Westside Investment Management, Inc. leads at 31.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Westside Investment Management, Inc.
CIK 0001538383
$211K4K0.03%Q3 2026
02
Coston, McIsaac & Partners
CIK 0001945037
$141K3K0.03%Q3 2026
03
Oakworth Capital, Inc.
CIK 0001588871
$109K2K0.01%Q3 2026
04
Vermillion Wealth Management, Inc.
CIK 0001737012
$101K2K0.12%Q3 2026
05
NBT BANK N A /NY
CIK 0000898413
$75K1K0.01%Q3 2026
06
Motiv8 Investments LLC
CIK 0002024873
$44K9770.02%Q4 2025