13F Insight
DOSSIER · 13F-HR · Q3 2026

TRUST CO OF OKLAHOMA

$377M in tracked AUM across 180 positions as of Q3 2026.

TC
CIK 0001083323 · last filed Sep 30, 2026
Total AUM
$377M
as of Q3 2026
Holdings
180
—
positions
Whale Score
58
58
tracked
Activity
—
no data
changes this Q
AI Analysis · Q3 2026
Portfolio Overview

TRUST CO OF OKLAHOMA reports a $342.94 million 13F portfolio as of 2025-12-31, up 55.3% from $220.83 million on 2025-09-30 (a net increase of $122.11M). The filing lists 180 positions and shows active rebalancing: 20 new positions, 20 liquidations, 14 increases, 14 reductions and 2 unchanged holdings. ETF holdings are dominant in the reported classification ($156.83M), representing 45.8% of the portfolio (156.83 / 342.94). The portfolio is concentrated: the single largest po...

Key Holdings and Their Significance
  • VGT (Vanguard Technology ETF): $46.16M (13.46%) — largest single line item, driving a meaningful technology-sector sensitivity through an ETF wrapper.
  • SPY (SPDR S&P 500 ETF): $23.73M (6.92%) and VOO (Vanguard S&P 500 ETF): $6.63M (1.93%) — combined S&P index exposure of $30.36M (8.85%), signaling a substantive bet on broad U.S. large-cap performance.
  • VFH (Vanguard Financials ETF): $18.83M (5.49%) — the largest explicit financials allocation via an ETF.
  • Large-cap individual equities: AAPL $17.90M (5.22%), GOOGL $12.40M (3.61%), MSFT $12.39M (3.61%), AMZN $6.71M (1.96%) and NVDA $5.09M (1.48%). These are large, liquid U.S. technology/mega-cap positions added this quarter and together materially increase direct exposure to mega-cap growth.
  • Sector/utility and defensive exposures: VHT (healthcare ETF) $9.39M (2.74%), XLI (industrials ETF) $8.52M (2.48%), XLU (utilities ETF) $3.88M (1.13%), VDC (consumer staples ETF) $2.89M (0.84%). These provide sector balance against the tech weighting.

Collectively, the top 6 holdings represent 38.3% of the portfolio, and the top 10 about 48.4%, underscoring concentration in a handful of ETFs and mega-cap equities.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q3 2026. Methodology

Quarter at a glance — Q3 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q3 2026.

#HoldingValueSharesWeight
01
VGT
VANGUARD TECHNOLOGY ETF
$57M456K15.2%02
SPY
STATE STREET SPDR S&P 500 ETF TRUST
$26M34K6.8%03
AAPL
APPLE INC
$22M66K5.8%04
VFH
VANGUARD FINANCIALS ETF
$18M138K4.8%05
GOOGL
ALPHABET INC CL A
$13M37K3.4%06
MSFT
MICROSOFT CORP
$12M24K3.2%07
VCR
VANGUARD CONSUMER DISCR ETF
$11M31K3.0%08
XLI
STE ST INDUSTRIAL SLCT SCTR SPDR ETF
$11M65K2.9%09
VHT
VANGUARD HEALTH CARE ETF
$10M33K2.8%10
V
VISA INC CL A
$8M23K2.2%

Filing history

2026Q3Sep 30
$377M▼ 3.1%
180 positionsView →2026Q2Jun 30
$389M▲ 13.4%
185 positionsView →2026Q1Mar 31
$343M▲ 0.1%
184 positionsView →2025Q4Dec 31
$343M▲ 1.5%
180 positionsView →2025Q3Sep 30
$338M▲ 7.5%
189 positionsLocked2025Q2Jun 30
$314M▲ 8.5%
187 positionsLocked2025Q1Mar 31
$290M▼ 7.4%
179 positionsLocked2024Q4Dec 31
$313M▲ 1.5%
171 positionsLocked2024Q3Sep 30
$308M▲ 8.2%
171 positionsLocked2024Q2Jun 30
$285M▲ 1.1%
181 positionsLocked2024Q1Mar 31
$282M▲ 5.5%
180 positionsLocked2023Q4Dec 31
$267M▲ 6.5%
194 positionsLocked
Showing 12 of 93