Institutional Manager · CIK 0001083323
TRUST CO OF OKLAHOMA
TULSA, OK · File #028-04759
Latest AUM
$342.9M
Positions
180
Top-10 Concentration
58.0%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | STST CNSMRDSCRTNRY SLCTSCTR SPDR ETF | 81369Y407 | +14,176 | +$1.7M | -$1.5M |
| NEW | FIRST TRUST INDXX AERO & DEF | 33733E831 | +32,868 | +$1.4M | $0 |
| NEW | FIRST TRUST NASDAQ SEMICONDUCTOR ETF | 33738R811 | +10,802 | +$1.4M | $0 |
| EXITED | FIRST TRUST INDST/PRODUCERS | 33734X150 | -12,417 | -$969,271 | $0 |
| EXITED | FIRST TRUST NASDAQ-100 EX-TE | 33733E401 | -9,650 | -$954,702 | $0 |
| REDUCE | FISERV | FISV | -11,534 | -$774,739 | -$1.2M |
| NEW | BANK OF AMERICA CORP | 060505104 | +12,104 | +$665,720 | $0 |
| EXITED | BOEING | 097023105 | -2,711 | -$585,115 | $0 |
| ADD | NETFLIX INC | NFLX | +5,454 | +$511,367 | -$669,727 |
| EXITED | REPUBLIC SERVICES INC | 760759100 | -2,217 | -$508,757 | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025180 pos · $342.9M
- 13F HOLDINGS REPORTQ/E Sep 2025189 pos · $338.0M
- 13F HOLDINGS REPORTQ/E Jun 2025187 pos · $314.3M
- 13F HOLDINGS REPORTQ/E Mar 2025179 pos · $289.7M
- 13F HOLDINGS REPORTQ/E Dec 2024171 pos · $312.9M
- 13F HOLDINGS REPORTQ/E Sep 2024171 pos · $308.2M
- 13F HOLDINGS REPORTQ/E Jun 2024181 pos · $284.7M
- 13F HOLDINGS REPORTQ/E Mar 2024180 pos · $281.8M
- 13F HOLDINGS REPORTQ/E Dec 2023190 pos · $250.8M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | VANGUARD TECHNOLOGY ETF | 92204A702 | 60,149 | $45.3M | 15.60% |
| 2 | SPDR S&P 500 ETF TRUST | SPY | 34,447 | $23.5M | 8.08% |
| 3 | VANGUARD FINANCIALS ETF | 92204A405 | 138,539 | $18.5M | 6.36% |
| 4 | APPLE INC | AAPL | 64,614 | $17.6M | 6.04% |
| 5 | VANGUARD CONSUMER DISCR ETF | 92204A108 | 32,024 | $12.6M | 4.34% |
| 6 | MICROSOFT CORP | MSFT | 25,166 | $12.2M | 4.19% |
| 7 | ALPHABET INC CL A | GOOG | 38,235 | $12.0M | 4.12% |
| 8 | VANGUARD HEALTH CARE ETF | 92204A504 | 31,917 | $9.2M | 3.16% |
| 9 | VISA INC CL A | V | 26,194 | $9.2M | 3.16% |
| 10 | STE ST INDUSTRIAL SLCT SCTR SPDR ETF | 81369Y704 | 54,416 | $8.4M | 2.90% |
| 11 | COSTCO WHOLESALE | 22160K105 | 8,237 | $7.1M | 2.44% |
| 12 | VANGUARD S&P 500 ETF | 922908363 | 10,569 | $6.6M | 2.28% |
| 13 | AMAZON.COM INC | AMZN | 28,701 | $6.6M | 2.28% |
| 14 | STST CMMNCN SRVCS SLCT SCTR SPDR ETF | 81369Y852 | 49,225 | $5.8M | 1.99% |
| 15 | DANAHER CORP | 235851102 | 22,303 | $5.1M | 1.76% |
| 16 | NVIDIA CORP | NVDA | 27,270 | $5.1M | 1.75% |
| 17 | ISHARES CORE S&P MID-CAP ETF | 464287507 | 72,223 | $4.8M | 1.64% |
| 18 | WALMART INC | WMT | 35,979 | $4.0M | 1.38% |
| 19 | THERMO FISHER SCIENTIFIC | TMO | 6,850 | $4.0M | 1.37% |
| 20 | SS UTILITIES SELECT SECTOR | 81369Y886 | 90,600 | $3.9M | 1.33% |