← Back to Discover
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) |
|---|---|---|---|---|---|
| INVESCO QQQ TR | UNIT SER 1 | 46090E103 | — | 79,454 shares | $58,778,004 |
| VANGUARD WHITEHALL FDS | HIGH DIV YLD | 921946406 | — | 320,919 shares | $49,806,620 |
| VANECK ETF TRUST | SEMICONDUCTR ETF | 92189F676 | — | 78,772 shares | $47,971,910 |
| J P MORGAN EXCHANGE TRADED F | ULTRA SHRT ETF | 46641Q837 | — | 942,272 shares | $47,462,237 |
| ISHARES TR | CORE S&P SCP ETF | 464287804 | — | 248,051 shares | $33,744,895 |
| VANGUARD INDEX FDS | MRNGSTR MID CAP | 922908629 | — | 392,012 shares | $30,741,579 |
| APPLE INC | COM | 037833100 | — | 63,163 shares | $21,034,446 |
| SELECT SECTOR SPDR TR | ST STR INDL ETF | 81369Y704 | — | 114,412 shares | $19,104,595 |
| SELECT SECTOR SPDR TR | ST STR CARE ETF | 81369Y209 | — | 112,821 shares | $19,001,352 |
| ISHARES TR | SELECT DIVID ETF | 464287168 | — | 119,025 shares | $18,100,086 |
| AMERICAN CENTY ETF TR | SHORT DURTN STRG | 025072257 | — | 322,093 shares | $16,278,580 |
| MICROSOFT CORP | COM | 594918104 | — | 30,716 shares | $15,754,397 |
| BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 | — | 18 shares | $13,446,090 |
| NEUBERGER BERMAN ETF TRUST | SHORT DURATION I | 64135A887 | — | 266,985 shares | $13,311,872 |
| ALPHABET INC | CAP STK CL C | 02079K107 | — | 37,024 shares | $12,615,481 |
| INVESCO EXCHANGE TRADED FD T | S&P500 EQL WGT | 46137V357 | — | 57,537 shares | $11,968,809 |
| SELECT SECTOR SPDR TR | ST STR TECHN ETF | 81369Y803 | — | 53,496 shares | $10,471,849 |
| AMAZON COM INC | COM | 023135106 | — | 33,066 shares | $8,238,394 |
| STATE STR SPDR S&P 500 ETF T | TR UNIT | 78462F103 | — | 9,986 shares | $7,615,413 |
| NVIDIA CORPORATION | COM | 67066G104 | — | 22,699 shares | $5,184,050 |
| SELECT SECTOR SPDR TR | ST STR UTIL ETF | 81369Y886 | — | 129,586 shares | $5,110,884 |
| ISHARES BITCOIN TRUST ETF | SHS BEN INT | 46438F101 | — | 102,710 shares | $4,862,291 |
| ABBVIE INC | COM | 00287Y109 | — | 18,037 shares | $4,718,299 |
| INVESCO EXCH TRADED FD TR II | NASDAQ 100 ETF | 46138G649 | — | 14,393 shares | $4,384,639 |
| ISHARES TR | S&P 500 GRWT ETF | 464287309 | — | 30,305 shares | $4,311,164 |
| ISHARES TR | MSCI USA MIN ETF | 46429B697 | — | 43,992 shares | $4,286,605 |
| DELL TECHNOLOGIES INC | CL C | 24703L202 | — | 7,056 shares | $3,795,775 |
| INTERCONTINENTAL EXCHANGE IN | COM | 45866F104 | — | 23,834 shares | $3,623,483 |
| UNITEDHEALTH GROUP INC | COM | 91324P102 | — | 9,600 shares | $3,523,983 |
| FREQUENCY ELECTRS INC | COM | 358010106 | — | 39,546 shares | $3,342,823 |
| NEOGEN CORP | COM | 640491106 | — | 242,256 shares | $3,100,877 |
| WILLIAMS COS INC | COM | 969457100 | — | 42,767 shares | $2,906,873 |
| ALPHABET INC | CAP STK CL A | 02079K305 | — | 8,254 shares | $2,840,036 |
| AMPHENOL CORP | CL A | 032095101 | — | 33,633 shares | $2,835,247 |
| AIR PRODUCTS AND CHEMICALS I | COM | 009158106 | — | 10,133 shares | $2,819,305 |
| CHEVRON CORPORATION | COM | 166764100 | — | 13,320 shares | $2,720,077 |
| MICRON TECHNOLOGY INC | COM | 595112103 | — | 2,536 shares | $2,701,119 |
| ALLIENT INC | COM | 019330109 | — | 24,091 shares | $2,688,556 |
| ISHARES TR | IBONDS DEC2026 | 46435GAA0 | — | 109,339 shares | $2,650,381 |
| EXXONMOBIL HOLDINGS CORP | COM SHS | 30233Q108 | — | 16,259 shares | $2,646,102 |
| CHUBB LIMITED | COM | H1467J104 | — | 7,919 shares | $2,575,655 |
| CAPITAL ONE FINL CORP | COM | 14040H105 | — | 13,115 shares | $2,532,113 |
| ISHARES TR | CORE S&P500 ETF | 464287200 | — | 3,256 shares | $2,493,608 |
| FLOTEK INDUSTRIES INC | COM NEW | 343389409 | — | 84,497 shares | $2,477,452 |
| VANGUARD WORLD FD | INF TECH ETF | 92204A702 | — | 19,493 shares | $2,449,685 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | — | 4,844 shares | $2,412,070 |
| INTERNATIONAL BUSINESS MACHS | COM | 459200101 | — | 10,880 shares | $2,392,798 |
| CITIGROUP INC | COM NEW | 172967424 | — | 17,979 shares | $2,327,921 |
| BRISTOW GROUP INC | COM | 11040G103 | — | 52,746 shares | $2,147,817 |
| ARISTA NETWORKS INC | COM SHS | 040413205 | — | 10,297 shares | $2,096,291 |
| ISHARES TR | IBONDS 27 ETF | 46435UAA9 | — | 85,993 shares | $2,074,162 |
| VANGUARD SPECIALIZED FUNDS | DIV APP ETF | 921908844 | — | 8,879 shares | $2,071,638 |
| ELEVANCE HEALTH INC FORMERLY | COM | 036752103 | — | 5,303 shares | $2,062,057 |
| TEAMSHARES INC | COM | 87821B109 | — | 277,763 shares | $2,017,948 |
| J P MORGAN EXCHANGE TRADED F | EQUITY PREMIUM | 46641Q332 | — | 33,187 shares | $1,865,773 |
| PREFORMED LINE PRODS CO | COM | 740444104 | — | 4,577 shares | $1,863,754 |
| STRATASYS LTD | SHS | M85548101 | — | 223,988 shares | $1,861,340 |
| EPLUS INC | COM | 294268107 | — | 20,197 shares | $1,817,932 |
| PARK AEROSPACE CORP | COM | 70014A104 | — | 60,362 shares | $1,792,148 |
| VANGUARD INDEX FDS | MRNGSTR LRG CAP | 922908637 | — | 4,976 shares | $1,750,688 |
| OPPENHEIMER HLDGS INC | CL A NON VTG | 683797104 | — | 14,605 shares | $1,722,806 |
| TRANSCAT INC | COM | 893529107 | — | 19,030 shares | $1,682,633 |
| STATE STR SPDR DOW JONES IND | UT SER 1 | 78467X109 | — | 3,096 shares | $1,574,394 |
| SHOALS TECHNOLOGIES GROUP IN | CL A | 82489W107 | — | 186,031 shares | $1,506,851 |
| NWPX INFRASTRUCTURE INC | COM | 667746101 | — | 14,625 shares | $1,506,814 |
| NB BANCORP INC | COM | 63945M107 | — | 66,542 shares | $1,471,909 |
| MERCK & CO INC | COM | 58933Y105 | — | 9,957 shares | $1,446,783 |
| JPMORGAN CHASE & CO | COM | 46625H100 | — | 4,348 shares | $1,438,449 |
| FIRST WESTN FINL INC | COM | 33751L105 | — | 47,452 shares | $1,423,085 |
| NXP SEMICONDUCTORS N V | COM | N6596X109 | — | 5,593 shares | $1,328,505 |
| SNOWFLAKE INC | COM SHS | 833445109 | — | 3,880 shares | $1,317,493 |
| ENTERPRISE PRODS PARTNERS L | COM | 293792107 | — | 36,805 shares | $1,310,626 |
| PUMA BIOTECHNOLOGY INC | COM | 74587V107 | — | 128,912 shares | $1,280,096 |
| PRINCIPAL EXCHANGE TRADED FD | PRIN U S SMALL | 74255Y607 | — | 19,051 shares | $1,271,269 |
| META PLATFORMS INC | CL A | 30303M102 | — | 1,742 shares | $1,263,264 |
| CODA OCTOPUS GROUP INC | COM NEW | 19188U206 | — | 117,366 shares | $1,259,337 |
| ISHARES TR | ESG OPTIMIZED | 464288802 | — | 8,043 shares | $1,252,134 |
| LINDBLAD EXPEDITIONS HLDGS I | COM | 535219109 | — | 39,781 shares | $1,250,317 |
| JOHNSON & JOHNSON | COM | 478160104 | — | 4,699 shares | $1,244,013 |
| IDAHO STRATEGIC RESOURCES | COM NEW | 645827205 | — | 43,988 shares | $1,231,664 |
| VANGUARD SCOTTSDALE FDS | SHRT TRM CORP BD | 92206C409 | — | 15,863 shares | $1,225,388 |
| BANK OF NY MELLON CORP | COM | 064058100 | — | 8,437 shares | $1,220,243 |
| ISHARES TR | CORE S&P MCP ETF | 464287507 | — | 16,956 shares | $1,219,977 |
| AGNICO EAGLE MINES LTD | COM | 008474108 | — | 6,614 shares | $1,212,148 |
| RTX CORPORATION | COM | 75513E101 | — | 6,340 shares | $1,177,021 |
| PEPSICO INC | COM | 713448108 | — | 9,248 shares | $1,171,865 |
| STANDEX INTL CORP | COM | 854231107 | — | 4,284 shares | $1,169,789 |
| COCA COLA CO | COM | 191216100 | — | 13,232 shares | $1,139,050 |
| VANGUARD INDEX FDS | MRNGSTR SM CP GR | 922908595 | — | 3,349 shares | $1,131,529 |
| CERUS CORP | COM | 157085101 | — | 474,721 shares | $1,129,836 |
| DUCOMMUN INC DEL | COM | 264147109 | — | 6,542 shares | $1,122,215 |
| ISHARES TR | RUS TP200 GR ETF | 464289438 | — | 3,802 shares | $1,121,248 |
| BROOKFIELD CORP | CL A LTD VT SH | 11271J107 | — | 30,712 shares | $1,119,760 |
| J P MORGAN EXCHANGE TRADED F | NASDAQ EQT PREM | 46654Q203 | — | 18,060 shares | $1,106,356 |
| GOLDMAN SACHS GROUP INC | COM | 38141G104 | — | 1,216 shares | $1,094,838 |
| CVS HEALTH CORP | COM | 126650100 | — | 12,599 shares | $1,079,608 |
| ISHARES TR | ULTRA SHORT DUR | 46434V878 | — | 21,205 shares | $1,068,757 |
| PROTO LABS INC | COM | 743713109 | — | 11,219 shares | $1,064,122 |
| CPS TECHNOLOGIES CORP | COM | 12619F104 | — | 283,951 shares | $1,061,977 |
| NPK INTERNATIONAL INC | COM SHS | 651718504 | — | 92,505 shares | $1,056,407 |