Duncker Streett & Co. Inc.
In its 13F for Q2 2025 (holdings as of June 30, 2025, filed July 28, 2025), Duncker Streett & Co. Inc. reported 512 stock positions worth $548.0 million. Its top holding was Microsoft (MSFT) at 4.3% of the portfolio, followed by Broadcom (AVGO, 4.3%) and Nvidia (NVDA, 3.6%). Compared with Q1 2025, it opened 30 new positions, sold out of 22, added to 72 and reduced 126. The biggest buy was Nvidia (NVDA, shares +9%) and the biggest sale Thermo Fisher Scientific (TMO, shares −7%).
- Most Recent 13F
- Q2 2026
- Location
- St. Louis, MO
- CIK
- 0001020585
- Portfolio Value
- $548.0M (Q2 2025)
- SEC Filing
- 0001580642-25-004522 ↗ filed Jul 28, 2025
Holdings Value
Holdings 512 stocks · $548.0M
| MSFT Microsoft Corp. | 4.30% | 47,353 | $23.6M | Reduce -0.3% |
| AVGO Broadcom Inc. | 4.28% | 85,075 | $23.5M | Reduce -1.1% |
| NVDA Nvidia Corp. | 3.61% | 125,172 | $19.8M | Add +8.5% |
| MA Mastercard Inc. Class A | 3.29% | 32,054 | $18.0M | Reduce -1.3% |
| AAPL Apple Inc. | 3.04% | 81,217 | $16.7M | Add +2.4% |
| HEI Heico Corp. | 2.54% | 42,462 | $13.9M | Reduce -1.0% |
| AMZN Amazon.com Inc. | 2.47% | 61,806 | $13.6M | Add +1.0% |
| JPM JPMorgan Chase & Co. | 2.42% | 45,728 | $13.3M | Add +1.6% |
| GOOGL Alphabet Inc. Class A | 2.30% | 71,554 | $12.6M | Reduce -11.0% |
| COST Costco Wholesale Corp. | 2.26% | 12,505 | $12.4M | Reduce -1.2% |
| AXON Axon Enterprise Inc. | 2.19% | 14,501 | $12.0M | Add +3.2% |
| ABBV Abbvie Inc. | 2.05% | 60,556 | $11.2M | Add +0.7% |
| DHR Danaher Corp. | 1.80% | 49,946 | $9.9M | Reduce -2.5% |
| TMO Thermo Fisher Scientific Inc. | 1.66% | 22,435 | $9.1M | Reduce -7.2% |
| PANW Palo Alto Networks Inc. | 1.51% | 40,554 | $8.3M | Add +16.3% |
| ICE Intercontinental Exchange Inc. | 1.49% | 44,598 | $8.2M | Reduce -0.6% |
| NOW ServiceNow Inc. | 1.34% | 7,155 | $7.4M | Add +3.8% |
| CPRT Copart Inc. | 1.25% | 139,099 | $6.8M | Reduce -0.8% |
| UBER Uber Technologies Inc. | 1.24% | 73,081 | $6.8M | Add +3.8% |
| XLK SS Technology Select Sector | 1.23% | 26,566 | $6.7M | Reduce -0.4% |
| AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO | 1.20% | 20,489 | $6.6M | Add +0.1% |
| META Meta Platforms Inc. Class A | 1.17% | 8,675 | $6.4M | Add +807.4% |
| XOM Exxon Mobil Corp. | 1.15% | 58,420 | $6.3M | Add +1.3% |
| ORLY O'reilly Automotive Inc. | 1.12% | 67,980 | $6.1M | Reduce -2.9% |
| SPGI S&P Global Inc. | 1.09% | 11,327 | $6.0M | Reduce -0.6% |
| PWR Quanta Services Inc. | 1.08% | 15,589 | $5.9M | Add +78.2% |
| SYK Stryker Corp. | 0.96% | 13,326 | $5.3M | Add +2.1% |
| AME Ametek Inc. | 0.96% | 28,936 | $5.2M | Add +1.1% |
| LOW Lowe's Cos Inc. | 0.91% | 22,432 | $5.0M | Reduce -1.4% |
| ABT Abbott Laboratories | 0.89% | 35,827 | $4.9M | No change |
| WMT Walmart Inc. | 0.86% | 48,223 | $4.7M | Reduce -1.6% |
| TDG Transdigm Group Inc. | 0.85% | 3,060 | $4.7M | Add +0.8% |
| V Visa Inc. Class A | 0.80% | 12,275 | $4.4M | Reduce -0.9% |
| APH Amphenol Corp. Class A | 0.79% | 43,740 | $4.3M | No change |
| GOOG Alphabet Inc. Class C | 0.66% | 20,329 | $3.6M | Add +0.0% |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 0.64% | 28,470 | $3.5M | No change |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.64% | 5,632 | $3.5M | Add +0.6% |
| BX Blackstone Inc. | 0.63% | 23,207 | $3.5M | Reduce -44.1% |
| VRTX Vertex Pharmaceuticals Inc. | 0.63% | 7,732 | $3.4M | Reduce -0.2% |
| UNH Unitedhealth Group Inc. | 0.62% | 10,961 | $3.4M | Reduce -14.3% |
| ACN Accenture PLC Class A | 0.60% | 11,046 | $3.3M | Reduce -8.0% |
| HD Home Depot Inc. | 0.60% | 8,974 | $3.3M | Reduce -40.9% |
| PG The Procter & Gamble Co. | 0.59% | 20,383 | $3.2M | Reduce -2.4% |
| ITW Illinois Tool Works | 0.55% | 12,134 | $3.0M | Reduce -2.7% |
| URI United Rentals Inc. | 0.54% | 3,944 | $3.0M | Add +2.3% |
| CVX Chevron Corp. | 0.53% | 20,460 | $2.9M | Reduce -4.5% |
| VO Vngrd Mrngstr MD-Cap ETF-Usd | 0.52% | 10,232 | $2.9M | Reduce -0.5% |
| LIN Linde PLC | 0.52% | 6,095 | $2.9M | Reduce -4.3% |
| QCOM Qualcomm Inc. | 0.51% | 17,446 | $2.8M | Reduce -0.1% |
| COF Capital One Financial Corp. | 0.49% | 12,567 | $2.7M | Add +69716.7% |
| ROP Roper Technologies Inc. | 0.49% | 4,716 | $2.7M | Reduce -0.6% |
| CMG Chipotle Mexican Grill Inc. | 0.49% | 47,530 | $2.7M | Reduce -3.6% |
| IYW iShares Ustechnology ETF | 0.48% | 15,053 | $2.6M | No change |
| LQD Ishr Ibx Usd Invgd CB ETF-Ui | 0.47% | 23,673 | $2.6M | Reduce -2.5% |
| LHX L3HARRIS Technologies Inc. | 0.47% | 10,275 | $2.6M | Reduce -0.7% |
| GSY Invesco Ultra Short Duration | 0.46% | 50,309 | $2.5M | Reduce -0.1% |
| IGSB iShares 1-5Y Inv Grade Corp. | 0.45% | 47,032 | $2.5M | Reduce -0.0% |
| VRP Invesco Variable Rate Prefer | 0.45% | 100,088 | $2.4M | Reduce -0.8% |
| ISRG Intuitive Surgical Inc. | 0.45% | 4,496 | $2.4M | Add +62.6% |
| MRK Merck & Co. Inc. | 0.44% | 30,635 | $2.4M | Add +1.4% |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.44% | 8,119 | $2.4M | No change |
| SCHX Schwab US Large-Cap ETF | 0.42% | 94,865 | $2.3M | Reduce -0.7% |
| PFF iShares Preferred & Income S | 0.42% | 75,098 | $2.3M | Reduce -0.5% |
| JNJ Johnson & Johnson | 0.41% | 14,716 | $2.2M | Reduce -8.6% |
| DOV Dover Corp. | 0.40% | 11,904 | $2.2M | Add +0.0% |
| SCHG Schwab US Large-Cap Growth | 0.40% | 74,558 | $2.2M | Add +0.0% |
| SCHV Schwab US Large-Cap Value | 0.38% | 75,432 | $2.1M | Add +0.1% |
| TYL Tyler Technologies Inc. | 0.38% | 3,491 | $2.1M | Add +6.3% |
| BMY Bristol-Myers Squibb Co. | 0.37% | 43,338 | $2.0M | Reduce -3.9% |
| INTU Intuit Inc. | 0.34% | 2,347 | $1.8M | Reduce -6.0% |
| NFLX Netflix Inc. | 0.34% | 1,379 | $1.8M | Add +14.5% |
| FISV Fiserv Inc. | 0.33% | 10,488 | $1.8M | Reduce -0.0% |
| VB Vanguard Most SM-Cap ETF-Usd | 0.33% | 7,613 | $1.8M | Reduce -3.1% |
| ECL Ecolab Inc. | 0.32% | 6,607 | $1.8M | Reduce -2.3% |
| RTX RTX Corp. | 0.32% | 12,134 | $1.8M | Reduce -0.5% |
| ORCL Oracle Corp. | 0.32% | 8,043 | $1.8M | No change |
| VBR Vngrd Mrngst SL-CP Val ETF-U | 0.31% | 8,703 | $1.7M | Reduce -3.8% |
| BAC Bank of America Corp. filed as BANK AMERICA CORP | 0.31% | 35,795 | $1.7M | Reduce -9.2% |
| EMR Emerson Electric Co. | 0.30% | 12,472 | $1.7M | Reduce -5.6% |
| ODFL Old Dominion Freight Line | 0.30% | 10,236 | $1.7M | Reduce -13.5% |
| FTEC Fidelity MSCI Info Tech Indx | 0.30% | 8,375 | $1.7M | Reduce -3.5% |
| PEP Pepsico Inc. | 0.30% | 12,259 | $1.6M | Reduce -4.8% |
| VIG Vanguard Dividend Apprec ETF | 0.29% | 7,775 | $1.6M | Reduce -8.4% |
| SCHA Schwab US Small-Cap ETF | 0.29% | 62,047 | $1.6M | Reduce -8.1% |
| IJH iShares Core S&P Midcap ETF | 0.28% | 24,487 | $1.5M | Add +0.5% |
| VYM Vanguard High DVD Yield ETF | 0.26% | 10,666 | $1.4M | Reduce -13.4% |
| CTAS Cintas Corp. | 0.26% | 6,300 | $1.4M | Reduce -1.6% |
| ARCC Ares Capital Corp. | 0.25% | 62,808 | $1.4M | Add +0.2% |
| GS Goldman Sachs Group Inc. | 0.25% | 1,928 | $1.4M | Add +22.7% |
| AFL Aflac Inc. | 0.24% | 12,697 | $1.3M | No change |
| CNC Centene Corp. | 0.24% | 24,150 | $1.3M | No change |
| PM Philip Morris International | 0.23% | 7,011 | $1.3M | Add +0.1% |
| PFFD Global X US Preferred ETF | 0.23% | 67,139 | $1.3M | Reduce -2.6% |
| CME Cme Group Inc. | 0.22% | 4,450 | $1.2M | No change |
| AON Aon PLC Class A | 0.21% | 3,289 | $1.2M | No change |
| DE Deere & Co. | 0.21% | 2,301 | $1.2M | Reduce -2.6% |
| ADBE Adobe Inc. | 0.21% | 2,988 | $1.2M | Reduce -13.7% |
| VOO Vanguard S&P 500 ETF | 0.21% | 1,984 | $1.1M | Add +5.3% |
| PH Parker Hannifin Corp. | 0.20% | 1,556 | $1.1M | Reduce -0.9% |
| CDNS Cadence Design SYS Inc. | 0.20% | 3,523 | $1.1M | Reduce -4.6% |
Portfolio Sells Q1 2025 → Q2 2025
| TMO Thermo Fisher Scientific Inc. | Reduce -7.2% | 1.66% | −0.72 |
| UNH Unitedhealth Group Inc. | Reduce -14.3% | 0.62% | −0.70 |
| BX Blackstone Inc. | Reduce -44.1% | 0.63% | −0.52 |
| HD Home Depot Inc. | Reduce -40.9% | 0.60% | −0.50 |
| DFS Discover Financial Services | Sold out | 0.00% | −0.42 |
| FSLR First Solar Inc. | Reduce -99.9% | 0.00% | −0.34 |
| CPRT Copart Inc. | Reduce -0.8% | 1.25% | −0.33 |
| DHR Danaher Corp. | Reduce -2.5% | 1.80% | −0.28 |
| MA Mastercard Inc. Class A | Reduce -1.3% | 3.29% | −0.24 |
| ORLY O'reilly Automotive Inc. | Reduce -2.9% | 1.12% | −0.21 |
| BMY Bristol-Myers Squibb Co. | Reduce -3.9% | 0.37% | −0.18 |
| CVX Chevron Corp. | Reduce -4.5% | 0.53% | −0.18 |
| GOOGL Alphabet Inc. Class A | Reduce -11.0% | 2.30% | −0.16 |
| LOW Lowe's Cos Inc. | Reduce -1.4% | 0.91% | −0.14 |
| ACN Accenture PLC Class A | Reduce -8.0% | 0.60% | −0.14 |
| FISV Fiserv Inc. | Reduce -0.0% | 0.33% | −0.13 |
| JNJ Johnson & Johnson | Reduce -8.6% | 0.41% | −0.12 |
| VRTX Vertex Pharmaceuticals Inc. | Reduce -0.2% | 0.63% | −0.12 |
| COST Costco Wholesale Corp. | Reduce -1.2% | 2.26% | −0.11 |
| PG The Procter & Gamble Co. | Reduce -2.4% | 0.59% | −0.11 |
| AMGN Amgen Inc. | Reduce -19.1% | 0.18% | −0.09 |
| PEP Pepsico Inc. | Reduce -4.8% | 0.30% | −0.09 |
| ODFL Old Dominion Freight Line | Reduce -13.5% | 0.30% | −0.08 |
| TSLA Tesla Inc. | Reduce -89.6% | 0.01% | −0.07 |
| ROP Roper Technologies Inc. | Reduce -0.6% | 0.49% | −0.07 |
| SLB SLB Ltd. | Reduce -89.9% | 0.01% | −0.07 |
| ITW Illinois Tool Works | Reduce -2.7% | 0.55% | −0.07 |
| LIN Linde PLC | Reduce -4.3% | 0.52% | −0.07 |
| V Visa Inc. Class A | Reduce -0.9% | 0.80% | −0.06 |
| UNP Union Pacific Corp. | Reduce -26.0% | 0.12% | −0.06 |
| SPGI S&P Global Inc. | Reduce -0.6% | 1.09% | −0.06 |
| VYM Vanguard High DVD Yield ETF | Reduce -13.4% | 0.26% | −0.06 |
| ADBE Adobe Inc. | Reduce -13.7% | 0.21% | −0.05 |
| LQD Ishr Ibx Usd Invgd CB ETF-Ui | Reduce -2.5% | 0.47% | −0.05 |
| VCSH Vanguard S/T Corp. Bond ETF | Reduce -23.5% | 0.12% | −0.05 |
| GSY Invesco Ultra Short Duration | Reduce -0.1% | 0.46% | −0.04 |
| ICE Intercontinental Exchange Inc. | Reduce -0.6% | 1.49% | −0.04 |
| MUB iShares National Muni Bond E | Reduce -13.6% | 0.14% | −0.04 |
| PFF iShares Preferred & Income S | Reduce -0.5% | 0.42% | −0.04 |
| VRP Invesco Variable Rate Prefer | Reduce -0.8% | 0.45% | −0.04 |
| VIG Vanguard Dividend Apprec ETF | Reduce -8.4% | 0.29% | −0.04 |
| IGSB iShares 1-5Y Inv Grade Corp. | Reduce -0.0% | 0.45% | −0.04 |
| SYY Sysco Corp. | Reduce -15.0% | 0.13% | −0.04 |
| MCD McDonald's Corp. | Reduce -9.3% | 0.11% | −0.03 |
| PFFD Global X US Preferred ETF | Reduce -2.6% | 0.23% | −0.03 |
| SCHA Schwab US Small-Cap ETF | Reduce -8.1% | 0.29% | −0.03 |
| CL Colgate-Palmolive Co. | Reduce -1.7% | 0.19% | −0.03 |
| EOG EOG Resources Inc. | Reduce -7.3% | 0.10% | −0.03 |
| QCOM Qualcomm Inc. | Reduce -0.1% | 0.51% | −0.02 |
| VBR Vngrd Mrngst SL-CP Val ETF-U | Reduce -3.8% | 0.31% | −0.02 |
Portfolio Buys Q1 2025 → Q2 2025
| NVDA Nvidia Corp. | Add +8.5% | 3.61% | +1.13 |
| META Meta Platforms Inc. Class A | Add +807.4% | 1.17% | +1.06 |
| AXON Axon Enterprise Inc. | Add +3.2% | 2.19% | +0.73 |
| PWR Quanta Services Inc. | Add +78.2% | 1.08% | +0.63 |
| COF Capital One Financial Corp. | Add +69716.7% | 0.49% | +0.49 |
| PANW Palo Alto Networks Inc. | Add +16.3% | 1.51% | +0.34 |
| NOW ServiceNow Inc. | Add +3.8% | 1.34% | +0.25 |
| JPM JPMorgan Chase & Co. | Add +1.6% | 2.42% | +0.23 |
| UBER Uber Technologies Inc. | Add +3.8% | 1.24% | +0.23 |
| ISRG Intuitive Surgical Inc. | Add +62.6% | 0.45% | +0.17 |
| AMZN Amazon.com Inc. | Add +1.0% | 2.47% | +0.17 |
| NFLX Netflix Inc. | Add +14.5% | 0.34% | +0.11 |
| NZF Nuveen Municipal Credit Inc. | New | 0.09% | +0.09 |
| GS Goldman Sachs Group Inc. | Add +22.7% | 0.25% | +0.08 |
| CEG Constellation Energy | Add +41.5% | 0.15% | +0.08 |
| URI United Rentals Inc. | Add +2.3% | 0.54% | +0.06 |
| T AT&T Inc. | Add +135.1% | 0.11% | +0.06 |
| NAD Nuveen Quality Municipal Inc. | New | 0.05% | +0.05 |
| NVG Nuveen Amt-FR Muni CRDT | New | 0.05% | +0.05 |
| XNEAX Nuveen Amt-FR QLTY Muni Inc. | New | 0.05% | +0.05 |
| BLK BlackRock Inc. | Add +48.3% | 0.13% | +0.04 |
| NMZ Nuveen Muni Hi Inc. Opport | New | 0.04% | +0.04 |
| PML PIMCO Municipal Income FD II | New | 0.04% | +0.04 |
| XPMQX PIMCO Muni Income Fund III | New | 0.04% | +0.04 |
| GOOG Alphabet Inc. Class C | Add +0.0% | 0.66% | +0.03 |
| SCHG Schwab US Large-Cap Growth | Add +0.0% | 0.40% | +0.03 |
| BFK BlackRock Municipal Inc. TRST | New | 0.02% | +0.02 |
| BLE BlackRock Muni Inc. TR II | New | 0.02% | +0.02 |
| AFB Allianceberstein NTL Muni | New | 0.02% | +0.02 |
| XPMFX PIMCO Municipal Income Fund | New | 0.02% | +0.02 |
| MS Morgan Stanley | Add +13.5% | 0.09% | +0.02 |
| DGRO iShares Core Dividend Growth | Add +57.8% | 0.05% | +0.02 |
| TDG Transdigm Group Inc. | Add +0.8% | 0.85% | +0.02 |
| QQQ Invesco QQQ Trust Series 1 | Add +0.9% | 0.18% | +0.02 |
| SPY SS SPDR S&P 500 ETF Trust-US | Add +0.6% | 0.64% | +0.01 |
| VOO Vanguard S&P 500 ETF | Add +5.3% | 0.21% | +0.01 |
| PM Philip Morris International | Add +0.1% | 0.23% | +0.01 |
| PMO Franklin Muncipl Opps Tst-Ui | New | 0.01% | +0.01 |
| ITOT iShares Core S&P Total U.S. | Add +82.9% | 0.02% | +0.01 |
| PMM Franklin Managed Municipal I | New | 0.01% | +0.01 |
| WFC Wells Fargo & Co. | Add +5.1% | 0.09% | +0.01 |
| O Realty Income Corp. | Add +14.3% | 0.15% | +0.01 |
| XLI SS Industrial Select Sector | Add +2.1% | 0.11% | +0.01 |
| THNQ Robo Global Artificial Intel | New | 0.00% | +0.00 |
| IVW iShares S&P 500 Growth ETF | Add +0.0% | 0.06% | +0.00 |
| CSCO Cisco Systems Inc. | Add +0.0% | 0.13% | +0.00 |
| IWP iShares Russell Mid-Cap Grow | Add +1.6% | 0.04% | +0.00 |
| ROBO Robo Global Robotics and Aut | New | 0.00% | +0.00 |
| VSS Vanguard Ftse All Wo X-US SC | Add +0.5% | 0.05% | +0.00 |
| REGN Regeneron Pharmaceuticals | New | 0.00% | +0.00 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 517 | $590.8M | AVGO, AAPL, GOOGL, NVDA, ABBV |
| Q1 2026 | 532 | $526.1M | AVGO, AAPL, GOOGL, XOM, ABBV |
| Q4 2025 | 531 | $562.7M | AVGO, AAPL, MSFT, GOOGL, MA |
| Q3 2025 | 534 | $574.0M | AVGO, MSFT, AAPL, NVDA, GOOGL |
| Q2 2025 | 512 | $548.0M | MSFT, AVGO, NVDA, MA, AAPL |
| Q1 2025 | 503 | $504.7M | MSFT, MA, AAPL, AVGO, ABBV |
| Q4 2024 | 530 | $538.6M | AVGO, MSFT, AAPL, MA, NVDA |
| Q3 2024 | 488 | $548.0M | MSFT, AVGO, AAPL, MA, TMO |
| Q2 2024 | 487 | $520.2M | MSFT, AVGO, AAPL, MA, GOOGL |
| Q1 2024 | 477 | $506.5M | MSFT, MA, AVGO, TMO, AAPL |