持有 DAIO 的机构名单（共 30 家）

目前共有 30 家机构持有 DAIO，以下按持股市值由高至低排序。

主要持有机构	总市值	平均占比
Kanen Wealth Management LLC	US$212.4万	0.76%
RENAISSANCE TECHNOLOGIES LLC	US$103.1万	0.00%
Penbrook Management LLC	US$90.3万	0.68%
VANGUARD CAPITAL MANAGEMENT LLC	US$75.7万	0.00%
Kovack Advisors, Inc.	US$63.5万	0.03%
DIMENSIONAL FUND ADVISORS LP	US$35.6万	0.00%
ACADIAN ASSET MANAGEMENT LLC	US$31.3万	0.00%
CITADEL ADVISORS LLC	US$27.2万	0.00%
GEODE CAPITAL MANAGEMENT, LLC	US$22.0万	0.00%
ESSEX INVESTMENT MANAGEMENT CO LLC	US$18.9万	0.03%
VANGUARD FIDUCIARY TRUST CO	US$11.6万	0.00%
Steward Partners Investment Advisory, LLC	US$11.0万	0.00%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	US$6.8万	0.00%
LPL Financial LLC	US$5.7万	0.00%
JAMES INVESTMENT RESEARCH, INC.	US$5.7万	0.01%
Legato Capital Management LLC	US$4.4万	0.00%
BlackRock, Inc.	US$4.3万	0.00%
STATE STREET CORP	US$4.1万	0.00%
GOLDMAN SACHS GROUP INC	US$3.5万	0.00%
NORTHERN TRUST CORP	US$3.4万	0.00%
NewEdge Advisors, LLC	US$2.2万	0.00%
Vanguard Global Advisers, LLC	US$1.3万	0.00%
SIMPLEX TRADING, LLC	US$6980.0	0.00%
Tower Research Capital LLC (TRC)	US$4253.0	0.00%
UBS Group AG	US$2381.0	0.00%
GROUP ONE TRADING LLC	US$253.0	0.00%
BARD ASSOCIATES INC	US$253.0	0.00%
SBI Securities Co., Ltd.	US$3.0	0.00%
HUNTINGTON NATIONAL BANK	US$3.0	0.00%
ROYAL BANK OF CANADA	US$0.0	0.00%