DUNCKER STREETT & CO INC
Long book
$526.1M
Q1 2026
Positions
535
Top-10 weight
31%
concentration
Last quarter
+12.4%
SPY +14.8%
Turnover
7%
of book per quarter
Strategy in plain words
auto-generated from filingsDUNCKER STREETT & CO INC is an institutional manager, running a $526.1M US long book across 535 positions.
The portfolio is moderately concentrated (top 10 ≈ 31% of the book). The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: BROADCOM INC, APPLE INC, ALPHABET INC-CL A, EXXON MOBIL CORP, ABBVIE INC.
Over the last 9 quarters its long book ran on average 1.1pp per quarter behind the S&P 500, beating the index in 2 of 9 quarters. Signal value of individual moves is limited — treat changes as weak evidence.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+2.3%
Q2 2024
+6.9%
Q3 2024
+0.9%
Q4 2024
-3.2%
Q1 2025
+8.8%
Q2 2025
+5.8%
Q3 2025
+1.2%
Q4 2025
-4.8%
Q1 2026
+12.4%
Sector allocation
Technology 32%
Consumer discretionary 12%
Healthcare 11%
Financials 10%
Industrials 10%
Services media 7%
Energy 6%
Other 6%
Long book by quarter
What does DUNCKER STREETT own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| AVGO BROADCOM INC | Technology | 71.6K | $22.2M | 4.2% | -4.6% |
| AAPL APPLE INC | Technology | 80.6K | $20.5M | 3.9% | -11.8% |
| GOOGL ALPHABET INC-CL A | Technology | 60.7K | $17.5M | 3.3% | -2.5% |
| XOM EXXON MOBIL CORP | Energy | 99.1K | $16.8M | 3.2% | +5.3% |
| ABBV ABBVIE INC | Healthcare | 74.6K | $16.2M | 3.1% | +3.7% |
| MSFT MICROSOFT CORP | Technology | 42.7K | $15.8M | 3.0% | -8.7% |
| JPM JPMORGAN CHASE & CO | Financials | 49.4K | $14.5M | 2.8% | -0.6% |
| NVDA NVIDIA CORP | Technology | 82.7K | $14.4M | 2.7% | -11.8% |
| MA MASTERCARD INC - A | Services media | 28.1K | $14.1M | 2.7% | -9.5% |
| AMZN AMAZON.COM INC | Consumer discretionary | 54.0K | $11.3M | 2.1% | -12.6% |
| HEI HEICO CORP | Industrials | 40.8K | $11.2M | 2.1% | -1.2% |
| TMO THERMO FISHER SCIENTIFIC INC | Other | 20.1K | $9.9M | 1.9% | -19.1% |
| DHR DANAHER CORP | Technology | 47.3K | $9.0M | 1.7% | -18.4% |
| MRK MERCK & CO. INC. | Healthcare | 66.2K | $8.0M | 1.5% | +4.6% |
| LOW LOWE'S COS INC | Consumer discretionary | 27.9K | $6.6M | 1.3% | +0.6% |
| PANW PALO ALTO NETWORKS INC | Technology | 40.4K | $6.5M | 1.2% | -0.5% |
| WMT WALMART INC | Consumer discretionary | 49.1K | $6.1M | 1.2% | -0.1% |
| COST COSTCO WHOLESALE CORP | Consumer discretionary | 6.1K | $6.1M | 1.2% | -1.2% |
| PWR QUANTA SERVICES INC | Industrials | 10.4K | $5.7M | 1.1% | -35.1% |
| PG PROCTER & GAMBLE CO/THE | Other | 38.6K | $5.6M | 1.1% | +92.3% |
| ICE INTERCONTINENTAL EXCHANGE IN | Financials | 34.4K | $5.4M | 1.0% | -23.6% |
| GS GOLDMAN SACHS GROUP INC | Financials | 6.4K | $5.4M | 1.0% | +4.0% |
| APH AMPHENOL CORP-CL A | Technology | 40.9K | $5.2M | 1.0% | -0.2% |
| GOOG ALPHABET INC-CL C | Technology | 17.7K | $5.1M | 1.0% | +1.4% |
| CVX CHEVRON CORP | Energy | 23.5K | $4.9M | 0.9% | +2.9% |
| ORLY O'REILLY AUTOMOTIVE INC | Consumer discretionary | 51.0K | $4.7M | 0.9% | -27.2% |
| SPGI S&P GLOBAL INC | Services media | 10.6K | $4.5M | 0.9% | +31.7% |
| TJX TJX COMPANIES INC | Consumer discretionary | 27.9K | $4.5M | 0.8% | -1.4% |
| ISRG INTUITIVE SURGICAL INC | Healthcare | 9.2K | $4.2M | 0.8% | -0.5% |
| SYK STRYKER CORP | Healthcare | 12.6K | $4.1M | 0.8% | -4.8% |
| TGT TARGET CORP | Consumer discretionary | 32.6K | $3.9M | 0.8% | +1644.9% |
| HD HOME DEPOT INC | Consumer discretionary | 11.6K | $3.8M | 0.7% | +13.3% |
| AME AMETEK INC | Technology | 17.8K | $3.8M | 0.7% | -2.2% |
| CRWD CROWDSTRIKE HOLDINGS INC - A | Technology | 9.5K | $3.7M | 0.7% | +55.8% |
| V VISA INC-CLASS A SHARES | Services media | 12.2K | $3.7M | 0.7% | -1.2% |
| SLB SLB LTD | Energy | 71.5K | $3.7M | 0.7% | +8145.7% |
| TDG TRANSDIGM GROUP INC | Industrials | 3.1K | $3.6M | 0.7% | -4.8% |
| KLAC KLA CORP | Other | 2.5K | $3.6M | 0.7% | +105.8% |
| JNJ JOHNSON & JOHNSON | Healthcare | 14.7K | $3.6M | 0.7% | +3.5% |
| ABT ABBOTT LABORATORIES | Healthcare | 34.5K | $3.5M | 0.7% | -4.6% |
| LHX L3HARRIS TECHNOLOGIES INC | Technology | 9.7K | $3.3M | 0.6% | 0.0% |
| ITW ILLINOIS TOOL WORKS | Industrials | 11.8K | $3.1M | 0.6% | -0.8% |
| LIN LINDE PLC | Materials | 5.9K | $2.9M | 0.6% | +9.9% |
| URI UNITED RENTALS INC | Services media | 4.0K | $2.9M | 0.5% | +0.2% |
| BMY BRISTOL-MYERS SQUIBB CO | Healthcare | 41.9K | $2.5M | 0.5% | +1.0% |
| BX BLACKSTONE INC | Financials | 21.7K | $2.5M | 0.5% | -7.5% |
| NEM NEWMONT CORP | Materials | 22.2K | $2.4M | 0.5% | +412.8% |
| CASY CASEY'S GENERAL STORES INC | Consumer discretionary | 3.3K | $2.4M | 0.5% | +5.7% |
| DOV DOVER CORP | Industrials | 11.3K | $2.4M | 0.4% | -0.7% |
| RTX RTX CORP | Industrials | 12.1K | $2.3M | 0.4% | -0.5% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | Apr 29, 2026 | 535 | $526.1M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Jan 27, 2026 | 534 | $562.7M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Oct 23, 2025 | 534 | $574.0M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Jul 28, 2025 | 512 | $548.0M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | Apr 22, 2025 | 503 | $504.7M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 5, 2025 | 530 | $538.6M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 12, 2024 | 488 | $548.0M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Jul 31, 2024 | 487 | $520.2M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | Apr 23, 2024 | 477 | $506.5M | canonical | SEC ↗ |
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