DUNCKER STREETT & CO INC — 13F Holdings & Portfolio
CIK 1020585 · latest 13F-HR filed 2026-07-28
DUNCKER STREETT & CO INC manages $590.8M in 13F-reported U.S. long-equity assets across 521 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AVGO (4.37%), AAPL (4.20%), GOOGL (3.75%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 14 new positions, exited 28, added to 267, and trimmed 110.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 1100
ST. LOUIS, MO 63105
$590.8M
Long-equity book
521
Distinct positions
2026-06-30
Filed 2026-07-28
+14 / −28 / ↑267 / ↓110
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- PALO ALTO NETWORKS INC$7.4M +114.5%
- SELECT SECTOR SPDR TR$7.4M +105.6%
- ELI LILLY & CO$6.1M +972.2%
- ALPHABET INC$4.7M +26.9%
- NVIDIA CORPORATION$4.7M +32.4%
Top Trims
- EXXON MOBIL CORP-$4.5M -26.8%
- INTUITIVE SURGICAL INC-$3.6M -84.8%
- INTERCONTINENTAL EXCHANGE IN-$1.9M -34.5%
- STRYKER CORPORATION-$1.1M -25.8%
- THERMO FISHER SCIENTIFIC INC-$1.1M -10.7%
New Positions
- HONEYWELL INTL INC$427.9K
- HONEYWELL AEROSPACE INC$422.5K
- VANECK ETF TRUST$8.5K
- CLOROX CO DEL$7.2K
- BIOLIFE SOLUTIONS INC$4.8K
Exited Positions
- HONEYWELL INTL INC$898.9K
- COPART INC$472.1K
- FIRSTSERVICE CORP NEW$226.6K
- RLI CORP$108.8K
- TYLER TECHNOLOGIES INC$92.4K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | BROADCOM INC | AVGO | 11135F101 | $25.8M | 4.37% | 68,416 | SH |
| 2 | APPLE INC | AAPL | 037833100 | $24.8M | 4.20% | 85,776 | SH |
| 3 | ALPHABET INC | GOOGL | 02079K305 | $22.2M | 3.75% | 62,014 | SH |
| 4 | NVIDIA CORPORATION | NVDA | 67066G104 | $19.1M | 3.23% | 95,419 | SH |
| 5 | ABBVIE INC | ABBV | 00287Y109 | $16.4M | 2.78% | 65,323 | SH |
| 6 | MICROSOFT CORP | MSFT | 594918104 | $16.1M | 2.73% | 43,228 | SH |
| 7 | JPMORGAN CHASE & CO | JPM | 46625H100 | $16.1M | 2.72% | 49,116 | SH |
| 8 | SELECT SECTOR SPDR TR | XLK | 81369Y803 | $14.3M | 2.42% | 75,165 | SH |
| 9 | PALO ALTO NETWORKS INC | PANW | 697435105 | $13.9M | 2.35% | 40,705 | SH |
| 10 | MASTERCARD INCORPORATED | MA | 57636Q104 | $13.8M | 2.34% | 26,909 | SH |
| 11 | AMAZON COM INC | AMZN | 023135106 | $13.0M | 2.20% | 54,589 | SH |
| 12 | HEICO CORP NEW | HEI | 422806109 | $12.8M | 2.16% | 35,875 | SH |
| 13 | EXXON MOBIL CORP | XOM | 30231G102 | $12.3M | 2.08% | 89,977 | SH |
| 14 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $8.8M | 1.49% | 17,562 | SH |
| 15 | MERCK & CO INC | MRK | 58933Y105 | $8.6M | 1.46% | 67,296 | SH |
| 16 | DANAHER CORP DEL | DHR | 235851102 | $8.2M | 1.39% | 43,078 | SH |
| 17 | KLA CORP | KLAC | 482480100 | $8.0M | 1.35% | 26,405 | SH |
| 18 | QUANTA SVCS INC | PWR | 74762E102 | $7.9M | 1.34% | 10,974 | SH |
| 19 | CROWDSTRIKE HLDGS INC | CRWD | 22788C105 | $7.4M | 1.25% | 9,644 | SH |
| 20 | GOLDMAN SACHS GROUP INC | GS | 38141G104 | $7.0M | 1.18% | 6,913 | SH |
| 21 | ELI LILLY & CO | LLY | 532457108 | $6.7M | 1.13% | 5,580 | SH |
| 22 | AMPHENOL CORP | APH | 032095101 | $6.7M | 1.13% | 37,942 | SH |
| 23 | ISHARES TR | IWM | 464287655 | $6.6M | 1.12% | 21,986 | SH |
| 24 | LOWES COS INC | LOW | 548661107 | $5.8M | 0.98% | 26,362 | SH |
| 25 | ALPHABET INC | GOOG | 02079K107 | $5.7M | 0.96% | 16,048 | SH |
| 26 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $5.6M | 0.95% | 6,005 | SH |
| 27 | WALMART INC | WMT | 931142103 | $5.6M | 0.94% | 49,115 | SH |
| 28 | TARGET CORP | TGT | 87612E106 | $5.4M | 0.92% | 41,633 | SH |
| 29 | PROCTER & GAMBLE CO | PG | 742718109 | $5.3M | 0.90% | 36,460 | SH |
| 30 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $4.8M | 0.81% | 6,410 | SH |
| 31 | UNITED RENTALS INC | URI | 911363109 | $4.6M | 0.78% | 4,081 | SH |
| 32 | OREILLY AUTOMOTIVE INC | ORLY | 67103H107 | $4.4M | 0.75% | 47,869 | SH |
| 33 | CHEVRON CORPORATION | CVX | 166764100 | $4.3M | 0.72% | 25,780 | SH |
| 34 | TJX COS INC NEW | TJX | 872540109 | $4.2M | 0.72% | 27,914 | SH |
| 35 | BWX TECHNOLOGIES INC | BWXT | 05605H100 | $4.2M | 0.70% | 21,366 | SH |
| 36 | LINDE PLC | LIN | G54950103 | $4.1M | 0.69% | 7,911 | SH |
| 37 | HOME DEPOT INC | HD | 437076102 | $4.0M | 0.68% | 11,415 | SH |
| 38 | VISA INC | V | 92826C839 | $4.0M | 0.68% | 11,649 | SH |
| 39 | TRANSDIGM GROUP INC | TDG | 893641100 | $4.0M | 0.67% | 2,988 | SH |
| 40 | AMETEK INC | AME | 031100100 | $3.9M | 0.66% | 16,217 | SH |
| 41 | JOHNSON & JOHNSON | JNJ | 478160104 | $3.8M | 0.65% | 15,138 | SH |
| 42 | S&P GLOBAL INC | SPGI | 78409V104 | $3.6M | 0.61% | 8,918 | SH |
| 43 | INTERCONTINENTAL EXCHANGE IN | ICE | 45866F104 | $3.5M | 0.60% | 28,773 | SH |
| 44 | SLB LIMITED | SLB | 806857108 | $3.3M | 0.56% | 71,737 | SH |
| 45 | ILLINOIS TOOL WKS INC | ITW | 452308109 | $3.2M | 0.54% | 11,853 | SH |
| 46 | QUALCOMM INC | QCOM | 747525103 | $3.1M | 0.53% | 16,924 | SH |
| 47 | STRYKER CORPORATION | SYK | 863667101 | $3.1M | 0.52% | 9,756 | SH |
| 48 | ISHARES TR | IYW | 464287721 | $3.1M | 0.52% | 12,153 | SH |
| 49 | ABBOTT LABORATORIES | ABT | 002824100 | $3.0M | 0.51% | 33,504 | SH |
| 50 | CASEYS GEN STORES INC | CASY | 147528103 | $2.9M | 0.49% | 3,635 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-28 | $590.8M | 521 | 0001580642-26-004652 |
| 2026-03-31 | 2026-04-29 | $526.1M | 535 | 0001580642-26-002741 |
| 2025-12-31 | 2026-01-27 | $562.7M | 534 | 0001580642-26-000456 |