Round Rock Advisors LLC — 13F Holdings & Portfolio
CIK 1846991 · latest 13F-HR filed 2026-08-12
Round Rock Advisors LLC manages $776.4M in 13F-reported U.S. long-equity assets across 318 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are QQQ (7.86%), SMH (7.11%), VYM (6.61%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 30 new positions, exited 30, added to 190, and trimmed 43.
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 201
WILTON, CT 06897
$776.4M
Long-equity book
318
Distinct positions
2026-06-30
Filed 2026-08-12
+30 / −30 / ↑190 / ↓43
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- VANECK ETF TRUST$22.0M +66.0%
- INVESCO QQQ TR$14.8M +32.1%
- ISHARES TR$6.6M +22.2%
- VANGUARD WHITEHALL FDS$5.0M +10.8%
- VANGUARD INDEX FDS$4.4M +15.9%
Top Trims
- EXXON MOBIL CORP-$1.0M -19.1%
- LIBERTY ENERGY INC-$969.6K -45.0%
- INTERCONTINENTAL EXCHANGE IN-$815.1K -21.7%
- SPOTIFY TECHNOLOGY S A-$601.2K -46.6%
- CHEVRON CORPORATION-$549.3K -19.9%
New Positions
- ISHARES BITCOIN TRUST ETF$3.1M
- TEAMSHARES INC$2.3M
- USA TODAY CO INC$2.1M
- KEEL INFRASTRUCTURE CORP$1.4M
- HONEYWELL INTL INC$1.0M
Exited Positions
- FRANKLIN TEMPLETON DIGITAL H$2.1M
- HONEYWELL INTL INC$2.0M
- LIVE OAK ACQUISITION CORP V$1.4M
- TELADOC HEALTH INC$1.3M
- LATHAM GROUP INC$883.7K
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 | INVESCO QQQ TR | QQQ | 46090E103 | $61.0M | 7.86% | 82,898 | SH |
| 2 | VANECK ETF TRUST | SMH | 92189F676 | $55.2M | 7.11% | 84,209 | SH |
| 3 | VANGUARD WHITEHALL FDS | VYM | 921946406 | $51.3M | 6.61% | 324,884 | SH |
| 4 | J P MORGAN EXCHANGE TRADED F | JPST | 46641Q837 | $48.2M | 6.21% | 953,692 | SH |
| 5 | ISHARES TR | IJR | 464287804 | $36.3M | 4.68% | 244,807 | SH |
| 6 | VANGUARD INDEX FDS | VO | 922908629 | $31.9M | 4.11% | 396,501 | SH |
| 7 | SELECT SECTOR SPDR TR | XLI | 81369Y704 | $21.6M | 2.78% | 116,373 | SH |
| 8 | APPLE INC | AAPL | 037833100 | $19.2M | 2.48% | 66,412 | SH |
| 9 | ISHARES TR | DVY | 464287168 | $18.8M | 2.42% | 120,146 | SH |
| 10 | SELECT SECTOR SPDR TR | XLV | 81369Y209 | $18.2M | 2.35% | 114,998 | SH |
| 11 | AMERICAN CENTY ETF TR | SDSI | 025072257 | $16.6M | 2.14% | 324,038 | SH |
| 12 | BERKSHIRE HATHAWAY INC DEL | BRK.A | 084670108 | $13.5M | 1.74% | 18 | SH |
| 13 | ALPHABET INC | GOOG | 02079K107 | $13.1M | 1.69% | 37,106 | SH |
| 14 | NEUBERGER BERMAN ETF TRUST | NBSD | 64135A887 | $13.0M | 1.68% | 257,509 | SH |
| 15 | MICROSOFT CORP | MSFT | 594918104 | $11.9M | 1.53% | 31,894 | SH |
| 16 | INVESCO EXCHANGE TRADED FD T | RSP | 46137V357 | $11.3M | 1.46% | 53,115 | SH |
| 17 | SELECT SECTOR SPDR TR | XLK | 81369Y803 | $10.8M | 1.39% | 56,686 | SH |
| 18 | AMAZON COM INC | AMZN | 023135106 | $8.1M | 1.04% | 33,963 | SH |
| 19 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $7.6M | 0.98% | 10,145 | SH |
| 20 | SELECT SECTOR SPDR TR | XLU | 81369Y886 | $6.0M | 0.77% | 131,792 | SH |
| 21 | NVIDIA CORPORATION | NVDA | 67066G104 | $4.7M | 0.61% | 23,521 | SH |
| 22 | ABBVIE INC | ABBV | 00287Y109 | $4.5M | 0.58% | 18,032 | SH |
| 23 | MARINEMAX INC | HZO | 567908108 | $4.4M | 0.57% | 120,030 | SH |
| 24 | EXXON MOBIL CORP | XOM | 30231G102 | $4.3M | 0.56% | 31,771 | SH |
| 25 | INVESCO EXCH TRADED FD TR II | QQQM | 46138G649 | $4.3M | 0.55% | 14,212 | SH |
| 26 | ISHARES TR | USMV | 46429B697 | $4.3M | 0.55% | 44,307 | SH |
| 27 | ISHARES TR | IVW | 464287309 | $4.2M | 0.55% | 30,832 | SH |
| 28 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $3.8M | 0.49% | 9,062 | SH |
| 29 | ALPHABET INC | GOOGL | 02079K305 | $3.4M | 0.44% | 9,510 | SH |
| 30 | MICRON TECHNOLOGY INC | MU | 595112103 | $3.4M | 0.43% | 2,909 | SH |
| 31 | INTERNATIONAL BUSINESS MACHS | IBM | 459200101 | $3.3M | 0.42% | 11,577 | SH |
| 32 | ISHARES TR | IVV | 464287200 | $3.3M | 0.42% | 4,343 | SH |
| 33 | WILLIAMS COS INC | WMB | 969457100 | $3.2M | 0.41% | 42,776 | SH |
| 34 | ISHARES BITCOIN TRUST ETF | IBIT | 46438F101 | $3.1M | 0.40% | 93,841 | SH |
| 35 | FREQUENCY ELECTRS INC | FEIM | 358010106 | $3.1M | 0.39% | 46,092 | SH |
| 36 | DELL TECHNOLOGIES INC | DELL | 24703L202 | $3.0M | 0.39% | 7,056 | SH |
| 37 | AIR PRODUCTS AND CHEMICALS I | APD | 009158106 | $3.0M | 0.38% | 10,133 | SH |
| 38 | AMPHENOL CORP | APH | 032095101 | $3.0M | 0.38% | 16,789 | SH |
| 39 | INTERCONTINENTAL EXCHANGE IN | ICE | 45866F104 | $2.9M | 0.38% | 23,854 | SH |
| 40 | CHUBB LIMITED | CB | H1467J104 | $2.7M | 0.35% | 7,921 | SH |
| 41 | JOHNSON & JOHNSON | JNJ | 478160104 | $2.7M | 0.34% | 10,503 | SH |
| 42 | ISHARES TR | IBDR | 46435GAA0 | $2.6M | 0.34% | 109,212 | SH |
| 43 | CAPITAL ONE FINL CORP | COF | 14040H105 | $2.6M | 0.34% | 13,117 | SH |
| 44 | PARK AEROSPACE CORP | PKE | 70014A104 | $2.6M | 0.33% | 67,808 | SH |
| 45 | CITIGROUP INC | C | 172967424 | $2.5M | 0.32% | 17,988 | SH |
| 46 | ALLIENT INC | ALNT | 019330109 | $2.5M | 0.32% | 24,086 | SH |
| 47 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $2.4M | 0.31% | 4,871 | SH |
| 48 | VANGUARD WORLD FD | VGT | 92204A702 | $2.3M | 0.30% | 19,470 | SH |
| 49 | TEAMSHARES INC | TMS | 87821B109 | $2.3M | 0.29% | 277,236 | SH |
| 50 | CHEVRON CORPORATION | CVX | 166764100 | $2.2M | 0.29% | 13,353 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-12 | $776.4M | 318 | 0001951757-26-001257 |
| 2026-03-31 | 2026-05-15 | $653.5M | 318 | 0001951757-26-000878 |
| 2025-12-31 | 2026-04-07 | $664.8M | 326 | 0001951757-26-000520 |
| 2025-12-31 | 2026-01-27 | $665.1M | 324 | 0001951757-26-000317 |