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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
  1. INVESCO QQQ TR · UNIT SER 1 · 46090E103 · shares: $58,778,004
  2. VANGUARD WHITEHALL FDS · HIGH DIV YLD · 921946406 · shares: $49,806,620
  3. VANECK ETF TRUST · SEMICONDUCTR ETF · 92189F676 · shares: $47,971,910
  4. J P MORGAN EXCHANGE TRADED F · ULTRA SHRT ETF · 46641Q837 · shares: $47,462,237
  5. ISHARES TR · CORE S&P SCP ETF · 464287804 · shares: $33,744,895
  6. VANGUARD INDEX FDS · MRNGSTR MID CAP · 922908629 · shares: $30,741,579
  7. APPLE INC · COM · 037833100 · shares: $21,034,446
  8. SELECT SECTOR SPDR TR · ST STR INDL ETF · 81369Y704 · shares: $19,104,595
  9. SELECT SECTOR SPDR TR · ST STR CARE ETF · 81369Y209 · shares: $19,001,352
  10. ISHARES TR · SELECT DIVID ETF · 464287168 · shares: $18,100,086

Reported holdings

306 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
INVESCO QQQ TRUNIT SER 146090E103 — 79,454 shares $58,778,004
VANGUARD WHITEHALL FDSHIGH DIV YLD921946406 — 320,919 shares $49,806,620
VANECK ETF TRUSTSEMICONDUCTR ETF92189F676 — 78,772 shares $47,971,910
J P MORGAN EXCHANGE TRADED FULTRA SHRT ETF46641Q837 — 942,272 shares $47,462,237
ISHARES TRCORE S&P SCP ETF464287804 — 248,051 shares $33,744,895
VANGUARD INDEX FDSMRNGSTR MID CAP922908629 — 392,012 shares $30,741,579
APPLE INCCOM037833100 — 63,163 shares $21,034,446
SELECT SECTOR SPDR TRST STR INDL ETF81369Y704 — 114,412 shares $19,104,595
SELECT SECTOR SPDR TRST STR CARE ETF81369Y209 — 112,821 shares $19,001,352
ISHARES TRSELECT DIVID ETF464287168 — 119,025 shares $18,100,086
AMERICAN CENTY ETF TRSHORT DURTN STRG025072257 — 322,093 shares $16,278,580
MICROSOFT CORPCOM594918104 — 30,716 shares $15,754,397
BERKSHIRE HATHAWAY INC DELCL A084670108 — 18 shares $13,446,090
NEUBERGER BERMAN ETF TRUSTSHORT DURATION I64135A887 — 266,985 shares $13,311,872
ALPHABET INCCAP STK CL C02079K107 — 37,024 shares $12,615,481
INVESCO EXCHANGE TRADED FD TS&P500 EQL WGT46137V357 — 57,537 shares $11,968,809
SELECT SECTOR SPDR TRST STR TECHN ETF81369Y803 — 53,496 shares $10,471,849
AMAZON COM INCCOM023135106 — 33,066 shares $8,238,394
STATE STR SPDR S&P 500 ETF TTR UNIT78462F103 — 9,986 shares $7,615,413
NVIDIA CORPORATIONCOM67066G104 — 22,699 shares $5,184,050
SELECT SECTOR SPDR TRST STR UTIL ETF81369Y886 — 129,586 shares $5,110,884
ISHARES BITCOIN TRUST ETFSHS BEN INT46438F101 — 102,710 shares $4,862,291
ABBVIE INCCOM00287Y109 — 18,037 shares $4,718,299
INVESCO EXCH TRADED FD TR IINASDAQ 100 ETF46138G649 — 14,393 shares $4,384,639
ISHARES TRS&P 500 GRWT ETF464287309 — 30,305 shares $4,311,164
ISHARES TRMSCI USA MIN ETF46429B697 — 43,992 shares $4,286,605
DELL TECHNOLOGIES INCCL C24703L202 — 7,056 shares $3,795,775
INTERCONTINENTAL EXCHANGE INCOM45866F104 — 23,834 shares $3,623,483
UNITEDHEALTH GROUP INCCOM91324P102 — 9,600 shares $3,523,983
FREQUENCY ELECTRS INCCOM358010106 — 39,546 shares $3,342,823
NEOGEN CORPCOM640491106 — 242,256 shares $3,100,877
WILLIAMS COS INCCOM969457100 — 42,767 shares $2,906,873
ALPHABET INCCAP STK CL A02079K305 — 8,254 shares $2,840,036
AMPHENOL CORPCL A032095101 — 33,633 shares $2,835,247
AIR PRODUCTS AND CHEMICALS ICOM009158106 — 10,133 shares $2,819,305
CHEVRON CORPORATIONCOM166764100 — 13,320 shares $2,720,077
MICRON TECHNOLOGY INCCOM595112103 — 2,536 shares $2,701,119
ALLIENT INCCOM019330109 — 24,091 shares $2,688,556
ISHARES TRIBONDS DEC202646435GAA0 — 109,339 shares $2,650,381
EXXONMOBIL HOLDINGS CORPCOM SHS30233Q108 — 16,259 shares $2,646,102
CHUBB LIMITEDCOMH1467J104 — 7,919 shares $2,575,655
CAPITAL ONE FINL CORPCOM14040H105 — 13,115 shares $2,532,113
ISHARES TRCORE S&P500 ETF464287200 — 3,256 shares $2,493,608
FLOTEK INDUSTRIES INCCOM NEW343389409 — 84,497 shares $2,477,452
VANGUARD WORLD FDINF TECH ETF92204A702 — 19,493 shares $2,449,685
BERKSHIRE HATHAWAY INC DELCL B NEW084670702 — 4,844 shares $2,412,070
INTERNATIONAL BUSINESS MACHSCOM459200101 — 10,880 shares $2,392,798
CITIGROUP INCCOM NEW172967424 — 17,979 shares $2,327,921
BRISTOW GROUP INCCOM11040G103 — 52,746 shares $2,147,817
ARISTA NETWORKS INCCOM SHS040413205 — 10,297 shares $2,096,291
ISHARES TRIBONDS 27 ETF46435UAA9 — 85,993 shares $2,074,162
VANGUARD SPECIALIZED FUNDSDIV APP ETF921908844 — 8,879 shares $2,071,638
ELEVANCE HEALTH INC FORMERLYCOM036752103 — 5,303 shares $2,062,057
TEAMSHARES INCCOM87821B109 — 277,763 shares $2,017,948
J P MORGAN EXCHANGE TRADED FEQUITY PREMIUM46641Q332 — 33,187 shares $1,865,773
PREFORMED LINE PRODS COCOM740444104 — 4,577 shares $1,863,754
STRATASYS LTDSHSM85548101 — 223,988 shares $1,861,340
EPLUS INCCOM294268107 — 20,197 shares $1,817,932
PARK AEROSPACE CORPCOM70014A104 — 60,362 shares $1,792,148
VANGUARD INDEX FDSMRNGSTR LRG CAP922908637 — 4,976 shares $1,750,688
OPPENHEIMER HLDGS INCCL A NON VTG683797104 — 14,605 shares $1,722,806
TRANSCAT INCCOM893529107 — 19,030 shares $1,682,633
STATE STR SPDR DOW JONES INDUT SER 178467X109 — 3,096 shares $1,574,394
SHOALS TECHNOLOGIES GROUP INCL A82489W107 — 186,031 shares $1,506,851
NWPX INFRASTRUCTURE INCCOM667746101 — 14,625 shares $1,506,814
NB BANCORP INCCOM63945M107 — 66,542 shares $1,471,909
MERCK & CO INCCOM58933Y105 — 9,957 shares $1,446,783
JPMORGAN CHASE & COCOM46625H100 — 4,348 shares $1,438,449
FIRST WESTN FINL INCCOM33751L105 — 47,452 shares $1,423,085
NXP SEMICONDUCTORS N VCOMN6596X109 — 5,593 shares $1,328,505
SNOWFLAKE INCCOM SHS833445109 — 3,880 shares $1,317,493
ENTERPRISE PRODS PARTNERS LCOM293792107 — 36,805 shares $1,310,626
PUMA BIOTECHNOLOGY INCCOM74587V107 — 128,912 shares $1,280,096
PRINCIPAL EXCHANGE TRADED FDPRIN U S SMALL74255Y607 — 19,051 shares $1,271,269
META PLATFORMS INCCL A30303M102 — 1,742 shares $1,263,264
CODA OCTOPUS GROUP INCCOM NEW19188U206 — 117,366 shares $1,259,337
ISHARES TRESG OPTIMIZED464288802 — 8,043 shares $1,252,134
LINDBLAD EXPEDITIONS HLDGS ICOM535219109 — 39,781 shares $1,250,317
JOHNSON & JOHNSONCOM478160104 — 4,699 shares $1,244,013
IDAHO STRATEGIC RESOURCESCOM NEW645827205 — 43,988 shares $1,231,664
VANGUARD SCOTTSDALE FDSSHRT TRM CORP BD92206C409 — 15,863 shares $1,225,388
BANK OF NY MELLON CORPCOM064058100 — 8,437 shares $1,220,243
ISHARES TRCORE S&P MCP ETF464287507 — 16,956 shares $1,219,977
AGNICO EAGLE MINES LTDCOM008474108 — 6,614 shares $1,212,148
RTX CORPORATIONCOM75513E101 — 6,340 shares $1,177,021
PEPSICO INCCOM713448108 — 9,248 shares $1,171,865
STANDEX INTL CORPCOM854231107 — 4,284 shares $1,169,789
COCA COLA COCOM191216100 — 13,232 shares $1,139,050
VANGUARD INDEX FDSMRNGSTR SM CP GR922908595 — 3,349 shares $1,131,529
CERUS CORPCOM157085101 — 474,721 shares $1,129,836
DUCOMMUN INC DELCOM264147109 — 6,542 shares $1,122,215
ISHARES TRRUS TP200 GR ETF464289438 — 3,802 shares $1,121,248
BROOKFIELD CORPCL A LTD VT SH11271J107 — 30,712 shares $1,119,760
J P MORGAN EXCHANGE TRADED FNASDAQ EQT PREM46654Q203 — 18,060 shares $1,106,356
GOLDMAN SACHS GROUP INCCOM38141G104 — 1,216 shares $1,094,838
CVS HEALTH CORPCOM126650100 — 12,599 shares $1,079,608
ISHARES TRULTRA SHORT DUR46434V878 — 21,205 shares $1,068,757
PROTO LABS INCCOM743713109 — 11,219 shares $1,064,122
CPS TECHNOLOGIES CORPCOM12619F104 — 283,951 shares $1,061,977
NPK INTERNATIONAL INCCOM SHS651718504 — 92,505 shares $1,056,407