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Round Rock Advisors, LLC
Period ended Sep 30, 2026 · Latest filing Nov 12, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $731,913,432
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- INVESCO QQQ TR · UNIT SER 1 · 46090E103 · shares: $58,778,004
- VANGUARD WHITEHALL FDS · HIGH DIV YLD · 921946406 · shares: $49,806,620
- VANECK ETF TRUST · SEMICONDUCTR ETF · 92189F676 · shares: $47,971,910
- J P MORGAN EXCHANGE TRADED F · ULTRA SHRT ETF · 46641Q837 · shares: $47,462,237
- ISHARES TR · CORE S&P SCP ETF · 464287804 · shares: $33,744,895
- VANGUARD INDEX FDS · MRNGSTR MID CAP · 922908629 · shares: $30,741,579
- APPLE INC · COM · 037833100 · shares: $21,034,446
- SELECT SECTOR SPDR TR · ST STR INDL ETF · 81369Y704 · shares: $19,104,595
- SELECT SECTOR SPDR TR · ST STR CARE ETF · 81369Y209 · shares: $19,001,352
- ISHARES TR · SELECT DIVID ETF · 464287168 · shares: $18,100,086
Reported holdings
306 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| ISHARES TR | MSCI EAFE MIN VL | 46429B689 | — | 11,469 shares | $1,045,055 |
| BLUE BIRD CORP | COM | 095306106 | — | 18,606 shares | $1,032,633 |
| SONOS INC | COM | 83570H108 | — | 57,056 shares | $1,020,732 |
| VANGUARD INDEX FDS | MRNGSTR VAL ETF | 922908744 | — | 4,704 shares | $1,016,350 |
| GUARDIAN PHARMACY SVCS INC | CL A | 40145W101 | — | 24,900 shares | $1,015,422 |
| PRICESMART INC | COM | 741511109 | — | 6,004 shares | $1,015,336 |
| AMEREN CORP | COM | 023608102 | — | 10,166 shares | $1,010,297 |
| REX AMERICAN RES CORP | COM | 761624105 | — | 23,197 shares | $1,007,910 |
| AMERIPRISE FINL INC | COM | 03076C106 | — | 2,023 shares | $996,024 |
| PEDIATRIX MEDICAL GROUP INC | COM | 58502B106 | — | 38,156 shares | $981,754 |
| OPTICAL CABLE CORP | COM NEW | 683827208 | — | 58,937 shares | $976,586 |
| STRATA CRITICAL MEDICAL INC | CL A COM | 092667104 | — | 189,601 shares | $968,861 |
| HAPPEN INC | COM NEW | 52603A208 | — | 65,483 shares | $967,839 |
| HONEYWELL INTL INC | COM | 438516205 | — | 4,480 shares | $945,011 |
| DEERE & CO | COM | 244199105 | — | 1,406 shares | $944,199 |
| FENNEC PHARMACEUTICALS INC | COM | 31447P100 | — | 88,477 shares | $942,280 |
| JOHNSON OUTDOORS INC | CL A | 479167108 | — | 21,438 shares | $935,769 |
| GREEN BRICK PARTNERS INC | COM | 392709101 | — | 13,692 shares | $905,178 |
| GE AEROSPACE | COM NEW | 369604301 | — | 2,886 shares | $901,173 |
| ISHARES TR | MSCI EMG MKT ETF | 464287234 | — | 13,417 shares | $896,121 |
| SMART SAND INC | COM | 83191H107 | — | 172,979 shares | $885,652 |
| VANGUARD TAX-MANAGED FDS | VAN FTSE DEV MKT | 921943858 | — | 12,495 shares | $882,271 |
| DENTSPLY SIRONA INC | COM | 24906P109 | — | 99,547 shares | $881,986 |
| INNOVEX INTERNATIONAL INC | COM | 457651107 | — | 32,616 shares | $881,284 |
| OCEANEERING INTL INC | COM | 675232102 | — | 20,158 shares | $879,494 |
| KEEL INFRASTRUCTURE CORP | COM SHS | 486917107 | — | 248,247 shares | $876,312 |
| LEMAITRE VASCULAR INC | COM | 525558201 | — | 10,582 shares | $873,967 |
| VANGUARD MALVERN FDS | STRM INFPROIDX | 922020805 | — | 17,583 shares | $865,435 |
| MARRIOTT INTL INC NEW | CL A | 571903202 | — | 2,400 shares | $853,435 |
| VANGUARD WHITEHALL FDS | INTL DVD ETF | 921946810 | — | 8,999 shares | $849,686 |
| OMADA HEALTH INC | COM | 68170A108 | — | 40,803 shares | $849,110 |
| SELECT WATER SOLUTIONS INC | CL A COM | 81617J301 | — | 42,585 shares | $842,757 |
| PREFERRED BK LOS ANGELES CA | COM NEW | 740367404 | — | 7,959 shares | $833,546 |
| UNITED STS LIME & MINERALS I | COM | 911922102 | — | 7,335 shares | $829,662 |
| INVESCO EXCH TRADED FD TR II | S&P500 LOW VOL | 46138E354 | — | 11,684 shares | $823,861 |
| PALO ALTO NETWORKS INC | COM | 697435105 | — | 2,071 shares | $822,829 |
| ISHARES TR | RUS MD CP GR ETF | 464287481 | — | 5,895 shares | $811,590 |
| PALANTIR TECHNOLOGIES INC | CL A | 69608A108 | — | 4,294 shares | $803,209 |
| COMMUNITY HEALTHCARE TR INC | COM | 20369C106 | — | 56,507 shares | $801,269 |
| 3M CO | COM | 88579Y101 | — | 4,866 shares | $798,823 |
| VANGUARD SCOTTSDALE FDS | INT-TERM CORP | 92206C870 | — | 10,156 shares | $795,326 |
| ORACLE CORP | COM | 68389X105 | — | 5,768 shares | $791,946 |
| ISHARES TR | CORE DIV GRWTH | 46434V621 | — | 10,451 shares | $787,892 |
| VANGUARD ADMIRAL FDS INC | MIDCP 400 GRTH | 921932869 | — | 5,762 shares | $787,225 |
| KORNIT DIGITAL LTD | SHS | M6372Q113 | — | 47,095 shares | $782,719 |
| AMERICAN SUPERCONDUCTOR CORP | SHS NEW | 030111207 | — | 26,431 shares | $769,406 |
| ISHARES TR | 0-5YR HI YL CP | 46434V407 | — | 18,524 shares | $764,111 |
| ARQ INC | COM | 00770C101 | — | 379,195 shares | $748,910 |
| ISHARES TR | RUSSELL 2000 ETF | 464287655 | — | 2,668 shares | $741,504 |
| WISDOMTREE INC | COM | 97717P104 | — | 30,209 shares | $733,777 |
| SPOTIFY TECHNOLOGY S A | SHS | L8681T102 | — | 1,503 shares | $732,532 |
| ALKERMES PLC | SHS | G01767105 | — | 17,942 shares | $727,010 |
| VANGUARD WORLD FD | ESG INTL STK ETF | 921910725 | — | 8,961 shares | $726,468 |
| OMNICELL COM | COM | 68213N109 | — | 21,200 shares | $721,860 |
| XERIS BIOPHARMA HOLDINGS INC | COM | 98422E103 | — | 74,432 shares | $711,570 |
| AMERICAN EXPRESS CO | COM | 025816109 | — | 2,318 shares | $704,891 |
| WYNDHAM HOTELS & RESORTS INC | COM | 98311A105 | — | 9,805 shares | $704,391 |
| LIBERTY ENERGY INC | COM CL A | 53115L104 | — | 38,187 shares | $695,767 |
| HONEYWELL AEROSPACE INC | COM | 43849R105 | — | 4,483 shares | $694,731 |
| STATE STR SPDR S&P MIDCAP 40 | UTSER1 S&PDCRP | 78467Y107 | — | 1,056 shares | $693,244 |
| CARDINAL INFRASTRUCTURE GROU | CL A | 14154A102 | — | 22,444 shares | $686,786 |
| ISHARES TR | ESG AWARE MSCI | 46435U663 | — | 13,100 shares | $681,200 |
| EVOLV TECHNOLOGIES HLDNGS IN | COM CL A | 30049H102 | — | 143,602 shares | $667,749 |
| HAWKINS INC | COM | 420261109 | — | 5,141 shares | $647,766 |
| VIEMED HEALTHCARE INC | COM | 92663R105 | — | 69,292 shares | $630,557 |
| XPEL INC | COM | 98379L100 | — | 14,111 shares | $623,283 |
| WHITEFIBER INC | SHS | G96115103 | — | 33,787 shares | $608,504 |
| TACTILE SYS TECHNOLOGY INC | COM | 87357P100 | — | 27,254 shares | $607,492 |
| LAM RESEARCH CORP | COM NEW | 512807306 | — | 1,841 shares | $604,787 |
| CULLEN FROST BANKERS INC | COM | 229899109 | — | 3,911 shares | $597,092 |
| VANGUARD INDEX FDS | MRNGSTR SML CAP | 922908751 | — | 2,094 shares | $595,686 |
| NETFLIX INC. | COM | 64110L106 | — | 8,521 shares | $592,891 |
| HALOZYME THERAPEUTICS INC | COM | 40637H109 | — | 5,362 shares | $591,965 |
| VANECK ETF TRUST | GOLD MINERS ETF | 92189F106 | — | 6,716 shares | $589,665 |
| BIOVENTUS INC | COM CL A | 09075A108 | — | 43,193 shares | $588,721 |
| ANI PHARMACEUTICALS INC | COM | 00182C103 | — | 8,076 shares | $586,721 |
| CAPITAL GROUP INTL FOCUS EQT | SHS CREAT UNIT | 14019W109 | — | 17,046 shares | $584,507 |
| NEOGENOMICS INC | COM NEW | 64049M209 | — | 31,498 shares | $578,303 |
| RBC BEARINGS INC | COM | 75524B104 | — | 1,151 shares | $574,614 |
| PLEXUS CORP | COM | 729132100 | — | 2,202 shares | $574,612 |
| VERIZON COMMUNICATIONS INC | COM | 92343V104 | — | 12,421 shares | $569,768 |
| TEXAS CAP BANCSHARES INC | COM | 88224Q107 | — | 6,090 shares | $566,492 |
| RPC INC | COM | 749660106 | — | 100,154 shares | $563,867 |
| SCHWAB STRATEGIC TR | US DIVIDEND EQ | 808524797 | — | 17,312 shares | $563,148 |
| GENIUS SPORTS LIMITED | SHARES CL A | G3934V109 | — | 98,245 shares | $562,944 |
| SHOPIFY INC | CL A SUB VTG SHS | 82509L107 | — | 3,780 shares | $560,574 |
| PAR TECHNOLOGY CORP | COM | 698884103 | — | 40,540 shares | $557,830 |
| SEMTECH CORP | COM | 816850101 | — | 3,058 shares | $545,394 |
| TRAVEL PLUS LEISURE CO | COM | 894164102 | — | 8,729 shares | $540,063 |
| KINIKSA PHARMACEUTICALS INTL | ORD SHS CL A | G52694109 | — | 7,226 shares | $539,132 |
| HARROW INC | COM | 415858109 | — | 17,489 shares | $538,661 |
| BRUNSWICK CORP | COM | 117043109 | — | 8,377 shares | $538,138 |
| ISHARES TR | US AER DEF ETF | 464288760 | — | 2,584 shares | $535,353 |
| NEWMARKET CORP | COM | 651587107 | — | 596 shares | $534,922 |
| AMERIS BANCORP | COM | 03076K108 | — | 6,688 shares | $531,830 |
| BLACKSKY TECHNOLOGY INC | CL A NEW | 09263B207 | — | 24,556 shares | $523,288 |
| WISDOMTREE TR | US SMALLCAP DIVD | 97717W604 | — | 13,706 shares | $519,457 |
| PFIZER INC | COM | 717081103 | — | 18,175 shares | $518,351 |
| VANGUARD INDEX FDS | MRNGSTR SML CP V | 922908611 | — | 2,199 shares | $508,035 |
| STAR GROUP LP | UNIT LTD PARTNR | 85512C105 | — | 39,347 shares | $505,215 |