Holders — by stockHoldings — by fund
Round Rock Advisors LLC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001846991
$776.4M
disclosed book value
318
positions
7.9%
largest position share
Positions, as of 2026-06-30
top 100 of 318 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | QQQINVESCO QQQ TR | 82,898 | $61.0M | 7.9% |
| 2 | SMHVANECK ETF TRUST | 84,209 | $55.2M | 7.1% |
| 3 | VYMVANGUARD WHITEHALL FDS | 324,884 | $51.3M | 6.6% |
| 4 | JPSTJ P MORGAN EXCHANGE TRADED F | 953,692 | $48.2M | 6.2% |
| 5 | IJRISHARES TR | 244,807 | $36.3M | 4.7% |
| 6 | VOVANGUARD INDEX FDS | 396,501 | $31.9M | 4.1% |
| 7 | XLISELECT SECTOR SPDR TR | 116,373 | $21.6M | 2.8% |
| 8 | AAPLAPPLE INC | 66,412 | $19.2M | 2.5% |
| 9 | DVYISHARES TR | 120,146 | $18.8M | 2.4% |
| 10 | XLVSELECT SECTOR SPDR TR | 114,998 | $18.2M | 2.4% |
| 11 | SDSIAMERICAN CENTY ETF TR | 324,038 | $16.6M | 2.1% |
| 12 | BRK/ABERKSHIRE HATHAWAY INC DEL | 18 | $13.5M | 1.7% |
| 13 | GOOGALPHABET INC | 37,106 | $13.1M | 1.7% |
| 14 | NBSDNEUBERGER BERMAN ETF TRUST | 257,509 | $13.0M | 1.7% |
| 15 | MSFTMICROSOFT CORP | 31,894 | $11.9M | 1.5% |
| 16 | RSPINVESCO EXCHANGE TRADED FD T | 53,115 | $11.3M | 1.5% |
| 17 | XLKSELECT SECTOR SPDR TR | 56,686 | $10.8M | 1.4% |
| 18 | AMZNAMAZON COM INC | 33,963 | $8.1M | 1% |
| 19 | SPYSTATE STR SPDR S&P 500 ETF T | 10,145 | $7.6M | 1% |
| 20 | XLUSELECT SECTOR SPDR TR | 131,792 | $6.0M | 0.8% |
| 21 | NVDANVIDIA CORPORATION | 23,521 | $4.7M | 0.6% |
| 22 | ABBVABBVIE INC | 18,032 | $4.5M | 0.6% |
| 23 | HZOMARINEMAX INC | 120,030 | $4.4M | 0.6% |
| 24 | EXMOCEXXON MOBIL CORP | 31,771 | $4.3M | 0.6% |
| 25 | QQQMINVESCO EXCH TRADED FD TR II | 14,212 | $4.3M | 0.6% |
| 26 | USMVISHARES TR | 44,307 | $4.3M | 0.6% |
| 27 | IVWISHARES TR | 30,832 | $4.2M | 0.5% |
| 28 | UNHUNITEDHEALTH GROUP INC | 9,062 | $3.8M | 0.5% |
| 29 | GOOGLALPHABET INC | 9,510 | $3.4M | 0.4% |
| 30 | MUMICRON TECHNOLOGY INC | 2,909 | $3.4M | 0.4% |
| 31 | IBMINTERNATIONAL BUSINESS MACHS | 11,577 | $3.3M | 0.4% |
| 32 | IVVISHARES TR | 4,343 | $3.3M | 0.4% |
| 33 | WMBWILLIAMS COS INC | 42,776 | $3.2M | 0.4% |
| 34 | IBITISHARES BITCOIN TRUST ETF | 93,841 | $3.1M | 0.4% |
| 35 | FEIMFREQUENCY ELECTRS INC | 46,092 | $3.1M | 0.4% |
| 36 | DELLDELL TECHNOLOGIES INC | 7,056 | $3.0M | 0.4% |
| 37 | APDAIR PRODUCTS AND CHEMICALS I | 10,133 | $3.0M | 0.4% |
| 38 | APHAMPHENOL CORP | 16,789 | $3.0M | 0.4% |
| 39 | ICEINTERCONTINENTAL EXCHANGE IN | 23,854 | $2.9M | 0.4% |
| 40 | CHUBB LIMITED | 7,921 | $2.7M | 0.3% |
| 41 | JNJJOHNSON & JOHNSON | 10,503 | $2.7M | 0.3% |
| 42 | IBDRISHARES TR | 109,212 | $2.6M | 0.3% |
| 43 | COFCAPITAL ONE FINL CORP | 13,117 | $2.6M | 0.3% |
| 44 | PKEPARK AEROSPACE CORP | 67,808 | $2.6M | 0.3% |
| 45 | CCITIGROUP INC | 17,988 | $2.5M | 0.3% |
| 46 | ALNTALLIENT INC | 24,086 | $2.5M | 0.3% |
| 47 | BRK/BBERKSHIRE HATHAWAY INC DEL | 4,871 | $2.4M | 0.3% |
| 48 | VGTVANGUARD WORLD FD | 19,470 | $2.3M | 0.3% |
| 49 | TMSTEAMSHARES INC | 277,236 | $2.3M | 0.3% |
| 50 | CVXCHEVRON CORPORATION | 13,353 | $2.2M | 0.3% |
| 51 | NWPXNWPX INFRASTRUCTURE INC | 14,625 | $2.2M | 0.3% |
| 52 | NEOGNEOGEN CORP | 242,211 | $2.2M | 0.3% |
| 53 | VIGVANGUARD SPECIALIZED FUNDS | 9,107 | $2.2M | 0.3% |
| 54 | TDAYUSA TODAY CO INC | 249,273 | $2.1M | 0.3% |
| 55 | CDNLCARDINAL INFRASTRUCTURE GROU | 22,438 | $2.1M | 0.3% |
| 56 | IBDSISHARES TR | 85,857 | $2.1M | 0.3% |
| 57 | ELVELEVANCE HEALTH INC FORMERLY | 5,303 | $2.1M | 0.3% |
| 58 | STRATASYS LTD | 223,922 | $1.9M | 0.2% |
| 59 | FTKFLOTEK INDUSTRIES INC | 81,471 | $1.9M | 0.2% |
| 60 | PSCPRINCIPAL EXCHANGE TRADED FD | 26,946 | $1.9M | 0.2% |
| 61 | PLPCPREFORMED LINE PRODS CO | 4,576 | $1.9M | 0.2% |
| 62 | JEPIJ P MORGAN EXCHANGE TRADED F | 33,020 | $1.9M | 0.2% |
| 63 | VOOVANGUARD INDEX FDS | 2,698 | $1.9M | 0.2% |
| 64 | SHLSSHOALS TECHNOLOGIES GROUP IN | 185,927 | $1.8M | 0.2% |
| 65 | ANETARISTA NETWORKS INC | 10,421 | $1.8M | 0.2% |
| 66 | TRNSTRANSCAT INC | 19,024 | $1.8M | 0.2% |
| 67 | WHITEFIBER INC | 45,386 | $1.8M | 0.2% |
| 68 | VVVANGUARD INDEX FDS | 5,039 | $1.7M | 0.2% |
| 69 | JPMJPMORGAN CHASE & CO | 5,271 | $1.7M | 0.2% |
| 70 | PLUSEPLUS INC | 20,197 | $1.7M | 0.2% |
| 71 | DIASTATE STR SPDR DOW JONES IND | 3,199 | $1.7M | 0.2% |
| 72 | VTOLBRISTOW GROUP INC | 39,996 | $1.7M | 0.2% |
| 73 | NXP SEMICONDUCTORS N V | 5,609 | $1.6M | 0.2% |
| 74 | CPSHCPS TECHNOLOGIES CORP | 283,951 | $1.6M | 0.2% |
| 75 | OPYOPPENHEIMER HLDGS INC | 14,605 | $1.5M | 0.2% |
| 76 | MYFWFIRST WESTN FINL INC | 47,431 | $1.5M | 0.2% |
| 77 | NPKINPK INTERNATIONAL INC | 92,505 | $1.5M | 0.2% |
| 78 | BLBDBLUE BIRD CORP | 18,606 | $1.5M | 0.2% |
| 79 | MYRGMYR GROUP INC | 2,926 | $1.5M | 0.2% |
| 80 | SXISTANDEX INTL CORP | 4,031 | $1.4M | 0.2% |
| 81 | IDRIDAHO STRATEGIC RESOURCES | 43,988 | $1.4M | 0.2% |
| 82 | KEELKEEL INFRASTRUCTURE CORP | 248,247 | $1.4M | 0.2% |
| 83 | NBBKNB BANCORP INC | 66,530 | $1.4M | 0.2% |
| 84 | LRCXLAM RESEARCH CORP | 3,213 | $1.4M | 0.2% |
| 85 | VCSHVANGUARD SCOTTSDALE FDS | 17,437 | $1.4M | 0.2% |
| 86 | GSGOLDMAN SACHS GROUP INC | 1,349 | $1.4M | 0.2% |
| 87 | HAPNHAPPEN INC | 65,554 | $1.4M | 0.2% |
| 88 | PEPPEPSICO INC | 10,036 | $1.4M | 0.2% |
| 89 | PSMTPRICESMART INC | 6,886 | $1.3M | 0.2% |
| 90 | VBKVANGUARD INDEX FDS | 3,621 | $1.3M | 0.2% |
| 91 | BNBROOKFIELD CORP | 30,712 | $1.3M | 0.2% |
| 92 | CVSCVS HEALTH CORP | 12,599 | $1.3M | 0.2% |
| 93 | IJHISHARES TR | 16,676 | $1.3M | 0.2% |
| 94 | MRKMERCK & CO INC | 9,901 | $1.3M | 0.2% |
| 95 | EPDENTERPRISE PRODS PARTNERS L | 34,255 | $1.3M | 0.2% |
| 96 | SUSAISHARES TR | 8,139 | $1.3M | 0.2% |
| 97 | OCCOPTICAL CABLE CORP | 58,937 | $1.2M | 0.2% |
| 98 | KOCOCA COLA CO | 15,190 | $1.2M | 0.2% |
| 99 | BNYBANK OF NY MELLON CORP | 8,442 | $1.2M | 0.2% |
| 100 | RTXRTX CORPORATION | 6,395 | $1.2M | 0.2% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.