Round Rock Advisors LLC
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Round Rock Advisors LLC reported 318 stock positions worth $653.5 million. Its top holding was Vanguard High DVD Yield ETF (VYM) at 7.1% of the portfolio, followed by Invesco QQQ Trust Series 1 (QQQ, 7.1%) and JPMorgan Ultra-Short Income (JPST, 7.0%). Compared with Q4 2025, it opened 37 new positions, sold out of 45, added to 114 and reduced 109. The biggest buy was Vanguard High DVD Yield ETF (VYM, shares +2%) and the biggest sale Microsoft (MSFT, shares −0%).
- Most Recent 13F
- Q2 2026
- Location
- WILTON, CT
- CIK
- 0001846991
- Portfolio Value
- $653.5M (Q1 2026)
- SEC Filing
- 0001951757-26-000878 ↗ filed May 15, 2026
Holdings Value
Holdings 318 stocks · $653.5M
| VYM Vanguard High DVD Yield ETF | 7.09% | 312,896 | $46.3M | Add +1.7% |
| QQQ Invesco QQQ Trust Series 1 | 7.07% | 80,064 | $46.2M | Reduce -1.3% |
| JPST JPMorgan Ultra-Short Income | 7.02% | 906,061 | $45.9M | Add +0.6% |
| SMH Vaneck Semiconductor ETF | 5.09% | 86,792 | $33.3M | Reduce -1.7% |
| IJR iShares Core S&P Small-Cap E | 4.55% | 238,982 | $29.7M | Reduce -1.1% |
| VO Vngrd Mrngstr MD-Cap ETF-Usd | 4.22% | 95,957 | $27.6M | Add +1.3% |
| XLI SS Industrial Select Sector | 2.79% | 112,725 | $18.2M | Add +1.5% |
| DVY iShares Select Dividend ETF | 2.66% | 114,647 | $17.4M | Add +3.4% |
| AAPL Apple Inc. | 2.60% | 66,821 | $17.0M | Reduce -0.3% |
| XLV SS Health Care Select Sector | 2.42% | 107,918 | $15.8M | Add +4.5% |
| SDSI Amer Cent SH Dur Strat Inc. | 2.26% | 287,522 | $14.7M | Add +20.9% |
| BRK.A Berkshire Hathaway Inc. Class A | 2.09% | 19 | $13.6M | No change |
| NBSD Neuberger Short Duration Inc. | 1.93% | 248,191 | $12.6M | Add +9.4% |
| MSFT Microsoft Corp. | 1.80% | 31,839 | $11.8M | Reduce -0.2% |
| GOOG Alphabet Inc. Class C | 1.63% | 37,230 | $10.7M | Reduce -0.1% |
| RSP Invesco S&P 500 Equal Weight | 1.32% | 45,026 | $8.6M | Add +0.3% |
| XLK SS Technology Select Sector | 1.17% | 57,712 | $7.7M | Reduce -2.9% |
| AMZN Amazon.com Inc. | 1.09% | 34,077 | $7.1M | Reduce -11.5% |
| XLU St Sr Utl SL SE SPDR ETF-Usd | 0.89% | 126,323 | $5.8M | Add +4.1% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.87% | 8,745 | $5.7M | Reduce -27.5% |
| XOM Exxon Mobil Corp. | 0.82% | 31,660 | $5.4M | Reduce -1.1% |
| USMV iShares MSCI USA Min Vol Fac | 0.65% | 45,539 | $4.2M | Reduce -0.9% |
| NVDA Nvidia Corp. | 0.63% | 23,775 | $4.1M | Reduce -0.0% |
| ABBV Abbvie Inc. | 0.60% | 18,080 | $3.9M | Reduce -7.8% |
| ICE Intercontinental Exchange Inc. | 0.57% | 23,854 | $3.8M | Reduce -8.4% |
| IVW iShares S&P 500 Growth ETF | 0.54% | 31,311 | $3.5M | Add +0.0% |
| QQQM Invesco Nasdaq 100 ETF | 0.51% | 14,138 | $3.4M | Add +1.8% |
| WMB Williams Cos Inc. | 0.48% | 42,776 | $3.1M | No change |
| APD Air Products & Chemicals Inc. | 0.45% | 10,133 | $2.9M | Reduce -7.7% |
| CVX Chevron Corp. | 0.42% | 13,353 | $2.8M | Reduce -7.2% |
| GOOGL Alphabet Inc. Class A | 0.42% | 9,558 | $2.7M | Reduce -5.7% |
| IVV iShares Core S&P 500 ETF | 0.42% | 4,172 | $2.7M | Add +47.7% |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.42% | 11,207 | $2.7M | Reduce -16.5% |
| IBDR iShares Ibonds Dec 2026 Term | 0.41% | 109,995 | $2.7M | Add +0.1% |
| CB Chubb Ltd. | 0.40% | 7,921 | $2.6M | Reduce -9.4% |
| JNJ Johnson & Johnson | 0.39% | 10,461 | $2.6M | Add +8.6% |
| UNH Unitedhealth Group Inc. | 0.39% | 9,357 | $2.5M | Reduce -7.3% |
| COF Capital One Financial Corp. | 0.37% | 13,106 | $2.4M | Reduce -9.7% |
| NEOG Neogen Corp. | 0.34% | 242,128 | $2.2M | Add +54.3% |
| LBRT Liberty Energy Inc. | 0.33% | 74,844 | $2.2M | Reduce -28.2% |
| EZBC Franklin Bitcoin ETF | 0.33% | 54,727 | $2.1M | Add +32.6% |
| APH Amphenol Corp. Class A | 0.32% | 16,789 | $2.1M | Add +0.6% |
| IBDS Ishrs Ibnds Dec 27 Corp. ETF | 0.32% | 86,797 | $2.1M | Add +0.1% |
| FEIM Frequency Electronics Inc. | 0.31% | 46,092 | $2.0M | Reduce -5.2% |
| C Citigroup Inc. | 0.31% | 17,988 | $2.0M | Add +5.1% |
| HON Honeywell International Inc. | 0.31% | 8,972 | $2.0M | Reduce -9.2% |
| VIG Vanguard Dividend Apprec ETF | 0.30% | 9,163 | $2.0M | Reduce -1.8% |
| JEPI JPMorgan Equity Premium Inco | 0.29% | 33,895 | $1.9M | Reduce -4.4% |
| BRK.B Berkshire Hathaway Inc. Class B | 0.29% | 3,941 | $1.9M | Reduce -20.3% |
| VTOL Bristow Group Inc. | 0.29% | 39,984 | $1.9M | Add +25.8% |
| PKE Park Aerospace Corp. | 0.28% | 67,808 | $1.9M | Add +0.3% |
| SSYS Stratasys Ltd. | 0.27% | 223,922 | $1.7M | New |
| ELV Elevance Health Inc. | 0.26% | 5,847 | $1.7M | Reduce -9.1% |
| VGT Vanguard Info Tech ETF | 0.26% | 2,439 | $1.7M | Reduce -8.8% |
| HZO Marinemax Inc. | 0.26% | 62,509 | $1.7M | Add +20.2% |
| CPSH CPS Technologies Corp. | 0.25% | 435,522 | $1.6M | Add +127.6% |
| PEP Pepsico Inc. | 0.24% | 10,093 | $1.6M | Add +0.6% |
| JPM JPMorgan Chase & Co. | 0.24% | 5,250 | $1.5M | Add +2.9% |
| REX Rex American Resources Corp. | 0.23% | 33,424 | $1.5M | Add +0.5% |
| PLUS Eplus Inc. | 0.23% | 20,197 | $1.5M | Add +0.5% |
| VV Vngrd Mrgstr LRG-Cap ETF-Usd | 0.23% | 5,039 | $1.5M | Reduce -0.2% |
| DIA SS SPDR Dow Jones Indus Avg filed as STATE STR SPDR DOW JONES IND | 0.23% | 3,188 | $1.5M | Reduce -2.4% |
| VOO Vanguard S&P 500 ETF | 0.22% | 2,439 | $1.5M | Reduce -3.1% |
| EPD Enterprise Products Partners | 0.22% | 38,435 | $1.5M | No change |
| TMS Teamshares Inc. filed as LIVE OAK ACQUISITION CORP V | 0.22% | 136,705 | $1.4M | New |
| IDR Idaho Strategic Resources Inc. | 0.22% | 43,988 | $1.4M | Add +0.4% |
| NBBK NB Bancorp Inc. | 0.21% | 66,467 | $1.4M | Add +28.1% |
| TRNS Transcat Inc. | 0.21% | 19,024 | $1.4M | Add +22.6% |
| VCSH Vanguard S/T Corp. Bond ETF | 0.21% | 17,615 | $1.4M | Reduce -2.8% |
| BKSY Blacksky Technology Inc. | 0.21% | 54,451 | $1.4M | Add +49.9% |
| AEM Agnico Eagle Mines Ltd. | 0.21% | 6,659 | $1.4M | Reduce -24.3% |
| NPKI NPK International Inc. | 0.21% | 92,505 | $1.3M | Add +0.4% |
| CODA Coda Octopus Group Inc. | 0.20% | 117,366 | $1.3M | Add +134.6% |
| ALNT Allient Inc. | 0.20% | 22,264 | $1.3M | Add +0.3% |
| OPY Oppenheimer Holdings Class A | 0.20% | 14,605 | $1.3M | Add +0.5% |
| SPOT Spotify Technology SA | 0.20% | 2,663 | $1.3M | Reduce -0.0% |
| NWPX NWPX Infrastructure Inc. | 0.20% | 16,466 | $1.3M | Add +0.5% |
| ANET Arista Networks Inc. | 0.20% | 10,420 | $1.3M | Reduce -0.9% |
| TDOC Teladoc Health Inc. | 0.20% | 233,868 | $1.3M | Add +0.7% |
| BN Brookfield Corp. | 0.19% | 30,712 | $1.2M | No change |
| RTX RTX Corp. | 0.19% | 6,435 | $1.2M | Reduce -0.2% |
| PLPC Preformed Line Products Co. | 0.19% | 4,576 | $1.2M | Reduce -41.4% |
| PSC Principal US Small-Cap ETF | 0.19% | 21,492 | $1.2M | Add +353.5% |
| MRK Merck & Co. Inc. | 0.18% | 9,835 | $1.2M | Add +2.7% |
| EFAV iShares MSCI Eafe Min Vol Fa | 0.18% | 12,927 | $1.2M | Reduce -0.1% |
| MU Micron Technology Inc. | 0.18% | 3,457 | $1.2M | Reduce -20.2% |
| MYFW First Western Financial Inc. | 0.18% | 47,431 | $1.2M | Add +15.5% |
| LMAT Lemaitre Vascular Inc. | 0.18% | 10,646 | $1.2M | Add +0.5% |
| DELL Dell Technologies -C | 0.18% | 7,056 | $1.2M | No change |
| GS Goldman Sachs Group Inc. | 0.18% | 1,353 | $1.1M | Reduce -3.6% |
| KO The Coca-Cola Co. | 0.17% | 15,022 | $1.1M | Add +33.9% |
| IJH iShares Core S&P Midcap ETF | 0.17% | 16,682 | $1.1M | Reduce -0.9% |
| AEE Ameren Corporation | 0.17% | 10,166 | $1.1M | No change |
| NXPI NXP Semiconductors NV | 0.17% | 5,660 | $1.1M | Reduce -16.9% |
| SUSA iShares ESG Optimized MSCI U | 0.17% | 8,314 | $1.1M | Reduce -2.5% |
| VBK Van Morst SML-Cap Gro-Usd Inc. | 0.17% | 3,621 | $1.1M | No change |
| VTV Vanguard Mrngstr Val ETF-Aui | 0.16% | 5,470 | $1.1M | Reduce -2.8% |
| SHLS Shoals Technologies Group -A | 0.16% | 162,956 | $1.1M | Add +0.5% |
| BLBD Blue Bird Corp. | 0.16% | 18,606 | $1.1M | Add +0.7% |
| PSMT Pricesmart Inc. | 0.16% | 6,886 | $1.0M | Add +0.6% |
Portfolio Sells Q4 2025 → Q1 2026
| MSFT Microsoft Corp. | Reduce -0.2% | 1.80% | −0.52 |
| QQQ Invesco QQQ Trust Series 1 | Reduce -1.3% | 7.07% | −0.42 |
| SPY SS SPDR S&P 500 ETF Trust-US | Reduce -27.5% | 0.87% | −0.37 |
| XLE SS Energy Select Sector | Reduce -92.3% | 0.04% | −0.33 |
| AMZN Amazon.com Inc. | Reduce -11.5% | 1.09% | −0.25 |
| LZ Legalzoomcom Inc. | Sold out | 0.00% | −0.24 |
| IBM Intl Business Machines Corp. | Reduce -16.5% | 0.42% | −0.18 |
| TE T1 Energy Inc. | Sold out | 0.00% | −0.18 |
| COF Capital One Financial Corp. | Reduce -9.7% | 0.37% | −0.16 |
| ODC Oil-Dri Corp. of America | Sold out | 0.00% | −0.16 |
| GENI Genius Sports Ltd. | Sold out | 0.00% | −0.15 |
| AAPL Apple Inc. | Reduce -0.3% | 2.60% | −0.14 |
| HCI Hci Group Inc. | Sold out | 0.00% | −0.14 |
| GOOG Alphabet Inc. Class C | Reduce -0.1% | 1.63% | −0.12 |
| MYE Myers Industries Inc. | Sold out | 0.00% | −0.12 |
| UNH Unitedhealth Group Inc. | Reduce -7.3% | 0.39% | −0.11 |
| XLK SS Technology Select Sector | Reduce -2.9% | 1.17% | −0.11 |
| CRAI Cra International Inc. | Sold out | 0.00% | −0.11 |
| CLMB Climb Global Solutions Inc. | Sold out | 0.00% | −0.10 |
| EXTR Extreme Networks Inc. | Sold out | 0.00% | −0.10 |
| VPG Vishay Precision Group | Sold out | 0.00% | −0.10 |
| DGII Digi International Inc. | Sold out | 0.00% | −0.09 |
| THRM Gentherm Inc. | Sold out | 0.00% | −0.09 |
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -20.3% | 0.29% | −0.08 |
| PRCH Porch Group Inc. | Sold out | 0.00% | −0.08 |
| SNBRQ Sleep Number Corp. | Sold out | 0.00% | −0.08 |
| FEIM Frequency Electronics Inc. | Reduce -5.2% | 0.31% | −0.08 |
| ELV Elevance Health Inc. | Reduce -9.1% | 0.26% | −0.08 |
| CWAN Clearwater Analytics HDS-A | Sold out | 0.00% | −0.07 |
| ATEN A10 Networks Inc. | Sold out | 0.00% | −0.07 |
| ABBV Abbvie Inc. | Reduce -7.8% | 0.60% | −0.07 |
| HAPN Happen Inc. | Reduce -13.2% | 0.14% | −0.07 |
| APPS Digital Turbine Inc. | Sold out | 0.00% | −0.07 |
| BKNG Booking Holdings Inc. | Sold out | 0.00% | −0.07 |
| DVAX Dynavax Technologies Corp. | Sold out | 0.00% | −0.07 |
| BLZE Backblaze Inc. Class A | Sold out | 0.00% | −0.06 |
| CECO Ceco Environmental Corp. | Reduce -64.2% | 0.04% | −0.06 |
| ORCL Oracle Corp. | Reduce -11.2% | 0.13% | −0.06 |
| CRM Salesforce Inc. | Sold out | 0.00% | −0.06 |
| ICE Intercontinental Exchange Inc. | Reduce -8.4% | 0.57% | −0.06 |
| PRVA Privia Health Group Inc. | Sold out | 0.00% | −0.06 |
| FLYW Flywire Corp.-Voting | Sold out | 0.00% | −0.06 |
| AIOT Powerfleet Inc. | Sold out | 0.00% | −0.06 |
| CDRE Cadre Holdings Inc. | Sold out | 0.00% | −0.06 |
| MMM 3M Co. | Reduce -29.3% | 0.11% | −0.06 |
| GOOGL Alphabet Inc. Class A | Reduce -5.7% | 0.42% | −0.06 |
| TSLA Tesla Inc. | Reduce -40.1% | 0.06% | −0.05 |
| HLI Houlihan Lokey Inc. | Sold out | 0.00% | −0.05 |
| PLPC Preformed Line Products Co. | Reduce -41.4% | 0.19% | −0.05 |
| AVGO Broadcom Inc. | Reduce -51.7% | 0.04% | −0.05 |
Portfolio Buys Q4 2025 → Q1 2026
| VYM Vanguard High DVD Yield ETF | Add +1.7% | 7.09% | +0.45 |
| SDSI Amer Cent SH Dur Strat Inc. | Add +20.9% | 2.26% | +0.41 |
| DVY iShares Select Dividend ETF | Add +3.4% | 2.66% | +0.30 |
| SSYS Stratasys Ltd. | New | 0.27% | +0.27 |
| TMS Teamshares Inc. | New | 0.22% | +0.22 |
| XLI SS Industrial Select Sector | Add +1.5% | 2.79% | +0.20 |
| NBSD Neuberger Short Duration Inc. | Add +9.4% | 1.93% | +0.18 |
| NEOG Neogen Corp. | Add +54.3% | 0.34% | +0.18 |
| JPST JPMorgan Ultra-Short Income | Add +0.6% | 7.02% | +0.16 |
| CPSH CPS Technologies Corp. | Add +127.6% | 0.25% | +0.16 |
| PSC Principal US Small-Cap ETF | Add +353.5% | 0.19% | +0.15 |
| CODA Coda Octopus Group Inc. | Add +134.6% | 0.20% | +0.13 |
| IVV iShares Core S&P 500 ETF | Add +47.7% | 0.42% | +0.13 |
| DCO Ducommun Inc. | New | 0.12% | +0.12 |
| LSTR Landstar System Inc. | New | 0.11% | +0.11 |
| CDNL Cardinal Infrastructure GR-A | New | 0.11% | +0.11 |
| VTOL Bristow Group Inc. | Add +25.8% | 0.29% | +0.11 |
| XLU St Sr Utl SL SE SPDR ETF-Usd | Add +4.1% | 0.89% | +0.11 |
| BKSY Blacksky Technology Inc. | Add +49.9% | 0.21% | +0.11 |
| LASR Nlight Inc. | Add +144.1% | 0.14% | +0.10 |
| LRCX Lam Research Corp. | New | 0.10% | +0.10 |
| GLUE Monte Rosa Therapeutics Inc. | New | 0.09% | +0.09 |
| JNJ Johnson & Johnson | Add +8.6% | 0.39% | +0.09 |
| LIND Lindblad Expeditions Holding | New | 0.08% | +0.08 |
| TRNS Transcat Inc. | Add +22.6% | 0.21% | +0.08 |
| VO Vngrd Mrngstr MD-Cap ETF-Usd | Add +1.3% | 4.22% | +0.08 |
| ARQ Arq Inc. | New | 0.07% | +0.07 |
| CHCI Comstock Holding Companies | New | 0.07% | +0.07 |
| REX Rex American Resources Corp. | Add +0.5% | 0.23% | +0.07 |
| FTK Flotek Industries Inc. | New | 0.07% | +0.07 |
| ABCB Ameris Bancorp | New | 0.07% | +0.07 |
| HZO Marinemax Inc. | Add +20.2% | 0.26% | +0.07 |
| AMAT Applied Materials Inc. | New | 0.07% | +0.07 |
| PKE Park Aerospace Corp. | Add +0.3% | 0.28% | +0.07 |
| EVLV Evolv Technologies Holdings | New | 0.07% | +0.07 |
| BW Babcock & Wilcox Enterpr | New | 0.06% | +0.06 |
| IGV iShares Expanded Tech-Softwa | New | 0.06% | +0.06 |
| NBBK NB Bancorp Inc. | Add +28.1% | 0.21% | +0.06 |
| AMSC American Superconductor Corp. | Add +89.9% | 0.11% | +0.06 |
| GHM Graham Corp. | New | 0.06% | +0.06 |
| UTI Universal Technical Institut | Add +37.8% | 0.12% | +0.06 |
| KO The Coca-Cola Co. | Add +33.9% | 0.17% | +0.06 |
| KLXE KLX Energy Services Holding | New | 0.06% | +0.06 |
| ASML ASML Holding NV-NY Reg SHS | New | 0.06% | +0.06 |
| CAT Caterpillar Inc. | New | 0.05% | +0.05 |
| FPS Forgent Power Solutions Class A | New | 0.05% | +0.05 |
| OII Oceaneering Intl Inc. | Add +52.2% | 0.09% | +0.05 |
| AMGN Amgen Inc. | New | 0.05% | +0.05 |
| CHCT Community Healthcare Trust I | Add +92.3% | 0.11% | +0.05 |
| ATEC Alphatec Holdings Inc. | New | 0.05% | +0.05 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 318 | $776.4M | QQQ, SMH, VYM, JPST, IJR |
| Q1 2026 | 318 | $653.5M | VYM, QQQ, JPST, SMH, IJR |
| Q4 2025Amended | 326 | $664.8M | QQQ, JPST, VYM, SMH, IJR |
| Q3 2025 | 327 | $631.2M | QQQ, JPST, VYM, SMH, IJR |
| Q2 2025 | 215 | $579.7M | JPST, QQQ, VYM, SMH, VO |
| Q1 2025 | 216 | $539.2M | JPST, VYM, QQQ, VO, IJR |
| Q4 2024 | 217 | $487.5M | JPST, QQQ, VYM, AAPL, IJR |
| Q3 2024 | 183 | $427.8M | VYM, QQQ, IJR, VO, AAPL |
| Q2 2024 | 180 | $410.7M | QQQ, VYM, IJR, SMH, VO |
| Q1 2024 | 190 | $417.4M | VYM, QQQ, VO, IJR, SMH |