Duncker Streett & Co. Inc.
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed July 28, 2026), Duncker Streett & Co. Inc. reported 517 stock positions worth $590.8 million. Its top holding was Broadcom (AVGO) at 4.4% of the portfolio, followed by Apple (AAPL, 4.2%) and Alphabet Class A (GOOGL, 3.8%). Compared with Q1 2026, it opened 11 new positions, sold out of 27, added to 91 and reduced 133. The biggest buy was Palo Alto Networks (PANW, shares +1%) and the biggest sale Exxon Mobil (XOM, shares −9%).
- Most Recent 13F
- Q2 2026
- Location
- St. Louis, MO
- CIK
- 0001020585
- Portfolio Value
- $590.8M (Q2 2026)
- SEC Filing
- 0001580642-26-004652 ↗ filed Jul 28, 2026
Holdings Value
Holdings 517 stocks · $590.8M
| AVGO Broadcom Inc. | 4.37% | 68,416 | $25.8M | Reduce -4.5% |
| AAPL Apple Inc. | 4.20% | 85,776 | $24.8M | Add +6.4% |
| GOOGL Alphabet Inc. Class A | 3.75% | 62,014 | $22.2M | Add +2.1% |
| NVDA Nvidia Corp. | 3.23% | 95,419 | $19.1M | Add +15.4% |
| ABBV Abbvie Inc. | 2.78% | 65,323 | $16.4M | Reduce -12.5% |
| MSFT Microsoft Corp. | 2.73% | 43,228 | $16.1M | Add +1.3% |
| JPM JPMorgan Chase & Co. | 2.72% | 49,116 | $16.1M | Reduce -0.6% |
| XLK SS Technology Select Sector | 2.42% | 75,165 | $14.3M | Add +43.4% |
| PANW Palo Alto Networks Inc. | 2.35% | 40,705 | $13.9M | Add +0.8% |
| MA Mastercard Inc. Class A | 2.34% | 26,909 | $13.8M | Reduce -4.3% |
| AMZN Amazon.com Inc. | 2.20% | 54,589 | $13.0M | Add +1.0% |
| HEI Heico Corp. | 2.16% | 35,875 | $12.8M | Reduce -12.1% |
| XOM Exxon Mobil Corp. | 2.08% | 89,977 | $12.3M | Reduce -9.2% |
| TMO Thermo Fisher Scientific Inc. | 1.49% | 17,562 | $8.8M | Reduce -12.4% |
| MRK Merck & Co. Inc. | 1.46% | 67,296 | $8.6M | Add +1.6% |
| DHR Danaher Corp. | 1.39% | 43,078 | $8.2M | Reduce -9.0% |
| KLAC KLA Corp. | 1.35% | 26,405 | $8.0M | Add +7.3% |
| PWR Quanta Services Inc. | 1.34% | 10,974 | $7.9M | Add +5.6% |
| CRWD CrowdStrike Holdings Inc. Class A | 1.25% | 9,644 | $7.4M | Add +1.0% |
| GS Goldman Sachs Group Inc. | 1.18% | 6,913 | $7.0M | Add +8.6% |
| LLY Eli Lilly & Co. | 1.13% | 5,580 | $6.7M | Add +721.8% |
| APH Amphenol Corp. Class A | 1.13% | 37,942 | $6.7M | Reduce -7.1% |
| IWM iShares Russell 2000 ETF | 1.12% | 21,986 | $6.6M | Add +5.1% |
| LOW Lowe's Cos Inc. | 0.98% | 26,362 | $5.8M | Reduce -5.3% |
| GOOG Alphabet Inc. Class C | 0.96% | 16,048 | $5.7M | Reduce -9.3% |
| COST Costco Wholesale Corp. | 0.95% | 6,005 | $5.6M | Reduce -1.9% |
| WMT Walmart Inc. | 0.94% | 49,115 | $5.6M | Reduce -0.0% |
| TGT Target Corp. | 0.92% | 41,633 | $5.4M | Add +27.8% |
| PG The Procter & Gamble Co. | 0.91% | 36,460 | $5.3M | Reduce -5.5% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.81% | 6,410 | $4.8M | Add +8.1% |
| URI United Rentals Inc. | 0.78% | 4,081 | $4.6M | Add +2.8% |
| ORLY O'reilly Automotive Inc. | 0.75% | 47,869 | $4.4M | Reduce -6.2% |
| CVX Chevron Corp. | 0.72% | 25,780 | $4.3M | Add +9.7% |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 0.72% | 27,914 | $4.2M | No change |
| BWXT BWX Technologies Inc. | 0.70% | 21,366 | $4.2M | Add +121.7% |
| LIN Linde PLC | 0.69% | 7,911 | $4.1M | Add +33.4% |
| HD Home Depot Inc. | 0.68% | 11,415 | $4.0M | Reduce -2.0% |
| V Visa Inc. Class A | 0.68% | 11,649 | $4.0M | Reduce -4.3% |
| TDG Transdigm Group Inc. | 0.67% | 2,988 | $4.0M | Reduce -4.7% |
| AME Ametek Inc. | 0.66% | 16,217 | $3.9M | Reduce -9.0% |
| JNJ Johnson & Johnson | 0.65% | 15,138 | $3.8M | Add +2.8% |
| SPGI S&P Global Inc. | 0.61% | 8,918 | $3.6M | Reduce -16.2% |
| ICE Intercontinental Exchange Inc. | 0.60% | 28,773 | $3.5M | Reduce -16.3% |
| SLB SLB Ltd. filed as SLB LIMITED | 0.56% | 71,737 | $3.3M | Add +0.3% |
| ITW Illinois Tool Works | 0.54% | 11,853 | $3.2M | Add +0.1% |
| QCOM Qualcomm Inc. | 0.53% | 16,924 | $3.1M | Reduce -2.3% |
| SYK Stryker Corp. | 0.52% | 9,756 | $3.1M | Reduce -22.6% |
| IYW iShares Ustechnology ETF | 0.52% | 12,153 | $3.1M | Reduce -10.3% |
| ABT Abbott Laboratories | 0.51% | 33,504 | $3.0M | Reduce -2.8% |
| CASY Casey's General Stores Inc. | 0.49% | 3,635 | $2.9M | Add +10.5% |
| EME Emcor Group Inc. | 0.47% | 3,360 | $2.8M | Add +62.2% |
| SCHX Schwab US Large-Cap ETF | 0.46% | 92,091 | $2.7M | No change |
| BX Blackstone Inc. | 0.44% | 22,254 | $2.6M | Add +2.5% |
| LHX L3HARRIS Technologies Inc. | 0.44% | 8,990 | $2.6M | Reduce -7.2% |
| IGSB iShares 1-5Y Inv Grade Corp. | 0.43% | 48,933 | $2.6M | Reduce -5.6% |
| LQD Ishr Ibx Usd Invgd CB ETF-Ui | 0.43% | 23,134 | $2.5M | Reduce -0.4% |
| COF Capital One Financial Corp. | 0.42% | 12,262 | $2.5M | Reduce -1.8% |
| SCHG Schwab US Large-Cap Growth | 0.41% | 72,318 | $2.4M | Reduce -2.6% |
| DOV Dover Corp. | 0.41% | 10,871 | $2.4M | Reduce -3.7% |
| GSY Invesco Ultra Short Duration | 0.41% | 48,421 | $2.4M | Reduce -0.0% |
| VO Vngrd Mrngstr MD-Cap ETF-Usd | 0.41% | 30,127 | $2.4M | Reduce -0.3% |
| VRP Invesco Variable Rate Prefer | 0.41% | 99,670 | $2.4M | Reduce -0.0% |
| FTEC Fidelity MSCI Info Tech Indx | 0.39% | 8,018 | $2.3M | Reduce -0.7% |
| RTX RTX Corp. | 0.39% | 12,042 | $2.3M | Reduce -0.1% |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.38% | 7,990 | $2.2M | Reduce -0.2% |
| SCHA Schwab US Small-Cap ETF | 0.38% | 61,980 | $2.2M | Reduce -0.1% |
| VXUS Vanguard Total Intl Stock | 0.37% | 25,591 | $2.2M | Add +437.2% |
| VB Vanguard Most SM-Cap ETF-Usd | 0.37% | 7,195 | $2.2M | Add +0.3% |
| PFF iShares Preferred & Income S | 0.36% | 70,136 | $2.1M | Reduce -3.0% |
| NEM Newmont Corp. | 0.36% | 22,792 | $2.1M | Add +2.6% |
| AXON Axon Enterprise Inc. | 0.36% | 3,767 | $2.1M | Reduce -14.7% |
| BMY Bristol-Myers Squibb Co. | 0.36% | 36,580 | $2.1M | Reduce -12.8% |
| VBR Vngrd Mrngst SL-CP Val ETF-U | 0.36% | 8,646 | $2.1M | Add +0.0% |
| IEMG iShares Core MSCI Emerging | 0.35% | 25,252 | $2.1M | Add +27052.7% |
| SCHV Schwab US Large-Cap Value | 0.35% | 59,583 | $2.1M | Reduce -0.7% |
| AMAT Applied Materials Inc. | 0.34% | 2,770 | $2.0M | Reduce -2.7% |
| IJH iShares Core S&P Midcap ETF | 0.31% | 23,972 | $1.8M | Reduce -0.5% |
| PEP Pepsico Inc. | 0.31% | 13,607 | $1.8M | Add +0.7% |
| ECL Ecolab Inc. | 0.31% | 6,543 | $1.8M | Add +0.0% |
| BAC Bank of America Corp. | 0.31% | 31,856 | $1.8M | Reduce -1.7% |
| EMR Emerson Electric Co. | 0.29% | 12,102 | $1.7M | Reduce -2.5% |
| VIG Vanguard Dividend Apprec ETF | 0.27% | 6,724 | $1.6M | Reduce -2.3% |
| XLV SS Health Care Select Sector | 0.26% | 9,860 | $1.6M | Add +53.1% |
| DE Deere & Co. | 0.25% | 2,327 | $1.5M | No change |
| UBER Uber Technologies Inc. | 0.25% | 20,411 | $1.5M | Reduce -19.0% |
| VYM Vanguard High DVD Yield ETF | 0.25% | 9,262 | $1.5M | Reduce -1.9% |
| CSCO Cisco Systems Inc. | 0.25% | 12,419 | $1.5M | Add +2.7% |
| AFL Aflac Inc. | 0.25% | 12,432 | $1.5M | No change |
| PH Parker Hannifin Corp. | 0.23% | 1,406 | $1.4M | Reduce -9.6% |
| VOO Vanguard S&P 500 ETF | 0.23% | 1,999 | $1.4M | Add +3.7% |
| CNC Centene Corp. | 0.21% | 19,706 | $1.3M | Reduce -18.4% |
| PM Philip Morris International | 0.21% | 6,957 | $1.3M | Reduce -0.5% |
| AXP American Express Co. | 0.21% | 3,686 | $1.2M | No change |
| RSP Invesco S&P 500 Equal Weight | 0.20% | 5,685 | $1.2M | Add +26.6% |
| IWR iShares Russell Mid-Cap ETF | 0.20% | 10,731 | $1.2M | Reduce -0.9% |
| AMGN Amgen Inc. | 0.19% | 3,175 | $1.1M | No change |
| FMBH First Mid Bancshares Inc. | 0.19% | 23,211 | $1.1M | No change |
| SPMD SS SPDR P S&P 400 Midcap ETF | 0.19% | 16,183 | $1.1M | Reduce -0.2% |
| AON Aon PLC Class A | 0.18% | 3,289 | $1.1M | No change |
| CTAS Cintas Corp. | 0.18% | 6,300 | $1.1M | No change |
Other holdings (4): bonds, preferreds, convertibles and warrants · $6 (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| COHEN & STEERS QUALITY-R | RIGHT 07/15/2026 | 300 | $4 | No change |
| OPENW Opendoor Technologies Inc.-26 | *W EXP 11/20/202 | 2 | $1 | No change |
| OPENL Opendoor Technologies Inc.-26 | *W EXP 11/20/202 | 2 | $1 | No change |
| OPENZ Opendoor Technologies Inc.-26 | *W EXP 11/20/202 | 2 | $0 | No change |
Total filed on the 13F, all lines: $590.8M.
Portfolio Sells Q1 2026 → Q2 2026
| XOM Exxon Mobil Corp. | Reduce -9.2% | 2.08% | −1.11 |
| ISRG Intuitive Surgical Inc. | Reduce -82.3% | 0.11% | −0.69 |
| ICE Intercontinental Exchange Inc. | Reduce -16.3% | 0.60% | −0.43 |
| TMO Thermo Fisher Scientific Inc. | Reduce -12.4% | 1.49% | −0.38 |
| MA Mastercard Inc. Class A | Reduce -4.3% | 2.34% | −0.33 |
| DHR Danaher Corp. | Reduce -9.0% | 1.39% | −0.32 |
| ABBV Abbvie Inc. | Reduce -12.5% | 2.78% | −0.30 |
| SYK Stryker Corp. | Reduce -22.6% | 0.52% | −0.27 |
| LOW Lowe's Cos Inc. | Reduce -5.3% | 0.98% | −0.27 |
| SPGI S&P Global Inc. | Reduce -16.2% | 0.61% | −0.25 |
| WMT Walmart Inc. | Reduce -0.0% | 0.94% | −0.22 |
| COST Costco Wholesale Corp. | Reduce -1.9% | 0.95% | −0.21 |
| LHX L3HARRIS Technologies Inc. | Reduce -7.2% | 0.44% | −0.19 |
| ABT Abbott Laboratories | Reduce -2.8% | 0.51% | −0.16 |
| PG The Procter & Gamble Co. | Reduce -5.5% | 0.91% | −0.15 |
| ORLY O'reilly Automotive Inc. | Reduce -6.2% | 0.75% | −0.15 |
| ACN Accenture PLC Class A | Reduce -54.8% | 0.05% | −0.14 |
| BMY Bristol-Myers Squibb Co. | Reduce -12.8% | 0.36% | −0.13 |
| META Meta Platforms Inc. Class A | Reduce -32.3% | 0.17% | −0.12 |
| NFLX Netflix Inc. | Reduce -21.2% | 0.11% | −0.10 |
| HON Honeywell International Inc. | Reduce -3.9% | 0.07% | −0.10 |
| UBER Uber Technologies Inc. | Reduce -19.0% | 0.25% | −0.10 |
| INTU Intuit Inc. | Reduce -14.9% | 0.08% | −0.09 |
| CPRT Copart Inc. | Sold out | 0.00% | −0.09 |
| CME Cme Group Inc. | Reduce -0.7% | 0.17% | −0.08 |
| IGSB iShares 1-5Y Inv Grade Corp. | Reduce -5.6% | 0.43% | −0.08 |
| AME Ametek Inc. | Reduce -9.0% | 0.66% | −0.06 |
| RTX RTX Corp. | Reduce -0.1% | 0.39% | −0.06 |
| PFF iShares Preferred & Income S | Reduce -3.0% | 0.36% | −0.05 |
| LQD Ishr Ibx Usd Invgd CB ETF-Ui | Reduce -0.4% | 0.43% | −0.05 |
| NOW ServiceNow Inc. | Reduce -82.3% | 0.01% | −0.05 |
| GSY Invesco Ultra Short Duration | Reduce -0.0% | 0.41% | −0.05 |
| VRTX Vertex Pharmaceuticals Inc. | Reduce -26.3% | 0.13% | −0.05 |
| NKE Nike Inc. Class B | Reduce -22.0% | 0.06% | −0.05 |
| HD Home Depot Inc. | Reduce -2.0% | 0.68% | −0.05 |
| FISV Fiserv Inc. | Reduce -55.9% | 0.02% | −0.05 |
| IGIB iShares 5-10Y Inv Grade Corp. | Reduce -23.3% | 0.10% | −0.04 |
| VRP Invesco Variable Rate Prefer | Reduce -0.0% | 0.41% | −0.04 |
| MCD McDonald's Corp. | Reduce -1.8% | 0.14% | −0.04 |
| FSV Firstservice Corp. | Sold out | 0.00% | −0.04 |
| JPM JPMorgan Chase & Co. | Reduce -0.6% | 2.72% | −0.04 |
| ARCC Ares Capital Corp. | Reduce -17.9% | 0.12% | −0.04 |
| BSV Vanguard Short-Term Bond ETF | Reduce -31.2% | 0.06% | −0.04 |
| DOV Dover Corp. | Reduce -3.7% | 0.41% | −0.03 |
| CEG Constellation Energy | Reduce -3.2% | 0.11% | −0.03 |
| DIS The Walt Disney Co. | Reduce -45.3% | 0.03% | −0.03 |
| PH Parker Hannifin Corp. | Reduce -9.6% | 0.23% | −0.03 |
| SMH Vaneck Semiconductor ETF | Reduce -58.0% | 0.05% | −0.03 |
| ROP Roper Technologies Inc. | Reduce -20.2% | 0.06% | −0.03 |
| COP Conocophillips | Reduce -1.3% | 0.06% | −0.03 |
Portfolio Buys Q1 2026 → Q2 2026
| PANW Palo Alto Networks Inc. | Add +0.8% | 2.35% | +1.12 |
| XLK SS Technology Select Sector | Add +43.4% | 2.42% | +1.10 |
| LLY Eli Lilly & Co. | Add +721.8% | 1.13% | +1.01 |
| KLAC KLA Corp. | Add +7.3% | 1.35% | +0.66 |
| CRWD CrowdStrike Holdings Inc. Class A | Add +1.0% | 1.25% | +0.54 |
| NVDA Nvidia Corp. | Add +15.4% | 3.23% | +0.49 |
| GOOGL Alphabet Inc. Class A | Add +2.1% | 3.75% | +0.43 |
| IEMG iShares Core MSCI Emerging | Add +27052.7% | 0.35% | +0.35 |
| BWXT BWX Technologies Inc. | Add +121.7% | 0.70% | +0.33 |
| AAPL Apple Inc. | Add +6.4% | 4.20% | +0.31 |
| VXUS Vanguard Total Intl Stock | Add +437.2% | 0.37% | +0.30 |
| PWR Quanta Services Inc. | Add +5.6% | 1.34% | +0.25 |
| URI United Rentals Inc. | Add +2.8% | 0.78% | +0.23 |
| EME Emcor Group Inc. | Add +62.2% | 0.47% | +0.18 |
| TGT Target Corp. | Add +27.8% | 0.92% | +0.17 |
| GS Goldman Sachs Group Inc. | Add +8.6% | 1.18% | +0.16 |
| XLP SS Consumer Staples Sel Sect | Add +1558.1% | 0.15% | +0.14 |
| LIN Linde PLC | Add +33.4% | 0.69% | +0.14 |
| IWM iShares Russell 2000 ETF | Add +5.1% | 1.12% | +0.13 |
| GEV GE Vernova Inc. | Add +95.5% | 0.15% | +0.09 |
| XLV SS Health Care Select Sector | Add +53.1% | 0.26% | +0.09 |
| SPY SS SPDR S&P 500 ETF Trust-US | Add +8.1% | 0.81% | +0.08 |
| CSCO Cisco Systems Inc. | Add +2.7% | 0.25% | +0.07 |
| AMZN Amazon.com Inc. | Add +1.0% | 2.20% | +0.06 |
| RSP Invesco S&P 500 Equal Weight | Add +26.6% | 0.20% | +0.04 |
| CASY Casey's General Stores Inc. | Add +10.5% | 0.49% | +0.03 |
| XLY SS Consumer Disc Select Sect | Add +43.9% | 0.11% | +0.03 |
| XLF SS Financial Select Sector | Add +37.1% | 0.11% | +0.03 |
| XLB SS Materials Select Sector | Add +163.3% | 0.04% | +0.03 |
| XLC SS Comm Select Sector SPDR | Add +40.4% | 0.13% | +0.02 |
| MEDP Medpace Holdings Inc. | Add +79.5% | 0.04% | +0.02 |
| XLI SS Industrial Select Sector | Add +9.5% | 0.17% | +0.02 |
| VOO Vanguard S&P 500 ETF | Add +3.7% | 0.23% | +0.01 |
| VB Vanguard Most SM-Cap ETF-Usd | Add +0.3% | 0.37% | +0.01 |
| SYY Sysco Corp. | Add +0.5% | 0.14% | +0.01 |
| XLU St Sr Utl SL SE SPDR ETF-Usd | Add +924.0% | 0.01% | +0.01 |
| HWM Howmet Aerospace Inc. | Add +6.4% | 0.05% | +0.00 |
| CBSH Commerce Bancshares Inc. | Add +0.1% | 0.07% | +0.00 |
| SLYV SS SPDR S&P 600 SC Val ETF | Add +0.1% | 0.10% | +0.00 |
| CARR Carrier Global Corp. | Add +0.3% | 0.02% | +0.00 |
| RF Regions Financial Corp. | Add +110.3% | 0.00% | +0.00 |
| NNN NNN REIT Inc. | Add +7.6% | 0.04% | +0.00 |
| XLE SS Energy Select Sector | Add +59.7% | 0.01% | +0.00 |
| FCNCA First Citizens Bcshs Class A | Add +35.3% | 0.01% | +0.00 |
| PPH Vaneck Pharmaceutical ETF | New | 0.00% | +0.00 |
| VUG Vanguard Mrngstar GR ETF-Sui | Add +0.1% | 0.03% | +0.00 |
| CLX Clorox Company | New | 0.00% | +0.00 |
| COIN Coinbase Global Inc. Class A | Add +153.8% | 0.00% | +0.00 |
| BLFS Biolife Solutions Inc. | New | 0.00% | +0.00 |
| DIA SS SPDR Dow Jones Indus Avg | Add +0.1% | 0.17% | +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 |