Vanguard Capital Management
DAIO icon

Vanguard Capital Management’s Data I/O DAIO Stock Holding History

Vanguard Capital Management’s Portfolio DAIO Stock Details DAIO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.28M Buy
323,672
+24,275
+8% +$76.2K ﹤0.01% 3541
2026
Q1 		$757K Buy
+299,397
New +$872K ﹤0.01% 3608

Other funds holding DAIO

KWM
Kanen Wealth Management Coconut Creek, Florida $413M AUM 109.83% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
PM
Penbrook Management New York $157M AUM 46.57% 1-Year Est. Return
KA
Kovack Advisors Ft. Lauderdale, Florida $2.08B AUM 38.95% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Vanguard Capital Management's DAIO Position: Q2 2026 in Review

Vanguard Capital Management increased its Data I/O (DAIO) stake by 8.1% in Q2 2026, buying an estimated $76.2K and bringing the position to 323,672 shares worth $1.28M. The position accounts for ﹤0.01% of the portfolio, ranked #3541.

Vanguard Capital Management first reported a position in DAIO in Q1 2026 and has held it in 2 quarters since. 34 funds tracked by Wall St. Rank hold DAIO as of Q2 2026.

  • Vanguard Capital Management held 323,672 shares of Data I/O worth $1.28M as of Q2 2026.
  • Vanguard Capital Management bought 24,275 Data I/O shares in Q2 2026, an estimated $76.2K.
  • Data I/O made up ﹤0.01% of Vanguard Capital Management's portfolio in Q2 2026, its #3541 holding.
  • Vanguard Capital Management first reported a position in Data I/O in Q1 2026 and has held it in 2 quarters since.
  • 34 funds tracked by Wall St. Rank held Data I/O as of Q2 2026.

Based on Vanguard Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.