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Super Investors Round Rock Advisors LLC
RR

Round Rock Advisors LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$776M
Positions
318
Quarter ended
June 30, 2026
Filed
August 12, 2026

Reported portfolio value by quarter (23 quarters reported)

$776M $109M
Q4 20 Q1 22 Q2 23 Q3 24 Q4 25 Q2 26

$109M in Q4 2020 → $776M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
IQ Invesco Qqq Tr 7.9% Added 3.5% 82,898 $61M
VE Vaneck ETF Trust 7.1% Trimmed 3.0% 84,209 $55.2M
VW Vanguard Whitehall Fds 6.6% Added 3.8% 324,884 $51.3M
JP J P Morgan Exchange Traded F 6.2% Added 5.3% 953,692 $48.2M
IT Ishares Tr 4.7% Added 2.4% 244,807 $36.3M
VI Vanguard Index Fds 4.1% Added 313% 396,501 $31.9M
SS Select Sector SPDR Tr 2.8% Added 3.2% 116,373 $21.6M
Apple Inc 2.5% Trimmed 0.6% 66,412 $19.2M
IT Ishares Tr 2.4% Added 4.8% 120,146 $18.8M
SS Select Sector SPDR Tr 2.4% Added 6.6% 114,998 $18.2M
AC American Centy ETF Tr 2.1% Added 13% 324,038 $16.6M
BH Berkshire Hathaway Inc Del 1.7% Trimmed 5% 18 $13.5M
Alphabet Inc 1.7% Trimmed 0.3% 37,106 $13.1M
NB Neuberger Berman ETF Trust 1.7% Added 3.8% 257,509 $13M
Microsoft Corp 1.5% Added 0.2% 31,894 $11.9M
IE Invesco Exchange Traded Fd T 1.5% Added 18% 53,115 $11.3M
SS Select Sector SPDR Tr 1.4% Trimmed 1.8% 56,686 $10.8M
Amazon Com Inc 1.0% Trimmed 0.3% 33,963 $8.09M
SS State Str SPDR S&P 500 ETF T 1.0% Added 16% 10,145 $7.58M
SS Select Sector SPDR Tr 0.8% Added 4.3% 131,792 $5.98M
Nvidia Corporation 0.6% Trimmed 1.1% 23,521 $4.71M
Abbvie Inc 0.6% Trimmed 0.3% 18,032 $4.54M
Marinemax Inc 0.6% Added 92% 120,030 $4.4M
Exxon Mobil Corp 0.6% Added 0.4% 31,771 $4.34M
IE Invesco Exch Traded Fd Tr Ii 0.6% Added 0.5% 14,212 $4.31M
IT Ishares Tr 0.6% Trimmed 2.7% 44,307 $4.27M
IT Ishares Tr 0.5% Trimmed 1.5% 30,832 $4.24M
Unitedhealth Group Inc 0.5% Trimmed 3.2% 9,062 $3.77M
Alphabet Inc 0.4% Trimmed 0.5% 9,510 $3.4M
Micron Technology Inc 0.4% Trimmed 16% 2,909 $3.36M
IB International Business Machs 0.4% Added 3.3% 11,577 $3.26M
IT Ishares Tr 0.4% Added 4.1% 4,343 $3.25M
WC Williams Cos Inc 0.4% Unchanged 42,776 $3.18M
IB Ishares Bitcoin Trust ETF 0.4% New 93,841 $3.12M
FE Frequency Electrs Inc 0.4% Unchanged 46,092 $3.06M
Dell Technologies Inc 0.4% Unchanged 7,056 $3.04M
AP Air Products And Chemicals I 0.4% Unchanged 10,133 $2.97M
Amphenol Corp 0.4% Unchanged 16,789 $2.96M
IE Intercontinental Exchange In 0.4% Unchanged 23,854 $2.94M
Chubb Limited 0.3% Unchanged 7,921 $2.7M
Johnson & Johnson 0.3% Added 0.4% 10,503 $2.67M
IT Ishares Tr 0.3% Trimmed 0.7% 109,212 $2.65M
CO Capital One Finl Corp 0.3% Added 0.1% 13,117 $2.63M
Park Aerospace Corp 0.3% Unchanged 67,808 $2.59M
Citigroup Inc 0.3% Unchanged 17,988 $2.52M
Allient Inc 0.3% Added 8.2% 24,086 $2.48M
BH Berkshire Hathaway Inc Del 0.3% Added 24% 4,871 $2.44M
VW Vanguard World Fd 0.3% Added 698% 19,470 $2.33M
Teamshares Inc 0.3% New 277,236 $2.28M
Chevron Corporation 0.3% Unchanged 13,353 $2.21M
Nwpx Infrastructure Inc 0.3% Trimmed 11% 14,625 $2.19M
Neogen Corp 0.3% Added 0.0% 242,211 $2.18M
VS Vanguard Specialized Funds 0.3% Trimmed 0.6% 9,107 $2.15M
Usa Today Co Inc 0.3% New 249,273 $2.13M
CI Cardinal Infrastructure Grou 0.3% Added 19% 22,438 $2.11M
IT Ishares Tr 0.3% Trimmed 1.1% 85,857 $2.08M
EH Elevance Health Inc Formerly 0.3% Trimmed 9.3% 5,303 $2.05M
Stratasys Ltd 0.2% Unchanged 223,922 $1.92M
Flotek Industries Inc 0.2% Added 203% 81,471 $1.92M
PE Principal Exchange Traded Fd 0.2% Added 25% 26,946 $1.89M

Showing top 60 of 318 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 12, 2026

Company Action Shares changed Value of change % of portfolio
VI Vanguard Index Fds Added +300,544 +$24.2M 4.1%
IB Ishares Bitcoin Trust ETF New +93,841 +$3.12M 0.4%
JP J P Morgan Exchange Traded F Added +47,631 +$2.41M 6.2%
Teamshares Inc New +277,236 +$2.28M 0.3%
FT Franklin Templeton Digital H Exited −54,727 −$2.14M —
Usa Today Co Inc New +249,273 +$2.13M 0.3%
Marinemax Inc Added +57,521 +$2.11M 0.6%
IQ Invesco Qqq Tr Added +2,834 +$2.09M 7.9%
VW Vanguard World Fd Added +17,031 +$2.04M 0.3%
HI Honeywell Intl Inc Exited −8,972 −$2.03M —

Showing the 10 largest of 235 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
SS Select Sector SPDR Tr Trimmed −50,435 −$3.09M —
AC American Centy ETF Tr Added +49,629 +$2.55M 2.3%
SS State Str SPDR S&P 500 ETF T Trimmed −3,324 −$2.16M 0.9%
Stratasys Ltd New +223,922 +$1.75M 0.3%
Legalzoom Com Inc Exited −159,579 −$1.58M —
LO Live Oak Acquisition Corp V New +136,705 +$1.43M 0.2%
T1 Energy Inc Exited −179,481 −$1.2M —
NB Neuberger Berman ETF Trust Added +21,356 +$1.08M 1.9%
OD Oil Dri Corp Amer Exited −21,404 −$1.05M —
Genius Sports Limited Exited −92,917 −$1.02M —

Showing the 10 largest of 306 changes.

Q4 2025

quarter ended December 31, 2025 · filed April 07, 2026

Company Action Shares changed Value of change % of portfolio
IE Invesco Exchange Traded Fd T Trimmed −27,052 −$5.18M 1.3%
SS Select Sector SPDR Tr Added +28,868 +$4.16M 1.3%
Itt Inc Exited −20,417 −$3.65M —
AC American Centy ETF Tr Added +70,614 +$3.64M 1.8%
NB Neuberger Berman ETF Trust Added +58,943 +$3.02M 1.7%
SS Select Sector SPDR Tr Added +64,543 +$2.76M 0.8%
IT Ishares Tr Exited −104,780 −$2.64M —
FT Franklin Templeton Digital H New +41,264 +$2.09M 0.3%
Tesla Inc Trimmed −4,496 −$2.02M 0.1%
FE Frequency Electrs Inc Added +29,347 +$1.58M 0.4%

Showing the 10 largest of 318 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
JP J P Morgan Exchange Traded F Trimmed −303,154 −$15.4M 7.1%
AC American Centy ETF Tr New +167,279 +$8.65M 1.4%
DM Dorchester Minerals LP Exited −309,817 −$8.63M —
NB Neuberger Berman ETF Trust New +167,892 +$8.59M 1.4%
TC Trinity Cap Inc Exited −580,619 −$8.17M —
SS Sixth Street Specialty Lendi Exited −281,184 −$6.69M —
BP Barings Partn Invs Exited −205,996 −$4.14M —
Ares Capital Corp Exited −178,705 −$3.92M —
Arrowmark Financial Corp Exited −174,809 −$3.66M —
Apple Inc Trimmed −13,581 −$3.46M 2.8%

Showing the 10 largest of 319 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 06, 2025

Company Action Shares changed Value of change % of portfolio
JP J P Morgan Exchange Traded F Added +185,869 +$9.42M 10.3%
SS Select Sector SPDR Tr Trimmed −17,890 −$1.52M 0.5%
VI Vanguard Index Fds Exited −4,704 −$1.29M —
VI Vanguard Index Fds Trimmed −3,198 −$895K 4.3%
DM Dorchester Minerals LP Added +30,664 +$854K 1.5%
Apple Inc Trimmed −3,876 −$795K 3.0%
TC Trinity Cap Inc Added +47,688 +$671K 1.4%
Oracle Corp Added +2,950 +$645K 0.2%
VW Vanguard Whitehall Fds Added +4,288 +$572K 6.8%
PE Pgim ETF Tr New +11,332 +$564K 0.1%

Showing the 10 largest of 203 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 30, 2025

Company Action Shares changed Value of change % of portfolio
JP J P Morgan Exchange Traded F Added +286,564 +$14.5M 9.4%
TC Trinity Cap Inc Added +341,343 +$5.17M 1.5%
DM Dorchester Minerals LP Added +162,828 +$4.9M 1.6%
SS Sixth Street Specialty Lendi Added +190,469 +$4.26M 1.1%
IQ Invesco Qqq Tr Added +8,376 +$3.93M 6.7%
SS Select Sector SPDR Tr New +48,452 +$3.82M 0.7%
VW Vanguard Whitehall Fds Added +27,092 +$3.49M 7.0%
Arrowmark Financial Corp Added +121,233 +$2.55M 0.6%
VE Vaneck ETF Trust Added +10,953 +$2.32M 3.5%
Ares Capital Corp Added +102,211 +$2.26M 0.7%

Showing the 10 largest of 207 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 24, 2025

Company Action Shares changed Value of change % of portfolio
JP J P Morgan Exchange Traded F Added +581,437 +$29.3M 7.3%
DM Dorchester Minerals LP New +116,325 +$3.88M 0.8%
TC Trinity Cap Inc New +191,588 +$2.77M 0.6%
Apple Inc Added +10,815 +$2.71M 5.0%
SS Sixth Street Specialty Lendi New +84,014 +$1.79M 0.4%
Exxon Mobil Corp Added +15,465 +$1.66M 0.7%
Ares Capital Corp New +69,052 +$1.51M 0.3%
VI Vanguard Index Fds Added +2,718 +$1.46M 0.4%
Nvidia Corporation Added +9,936 +$1.33M 0.7%
BP Barings Partn Invs New +77,824 +$1.33M 0.3%

Showing the 10 largest of 190 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 04, 2024

Company Action Shares changed Value of change % of portfolio
SS Select Sector SPDR Tr New +52,349 +$4.6M 1.1%
SS SPDR Ser Tr Exited −80,572 −$3.96M —
Home Depot Inc Trimmed −3,852 −$1.56M 0.1%
Apple Inc Trimmed −4,314 −$1.01M 4.7%
SS SPDR Ser Tr Trimmed −3,784 −$909K 0.1%
IT Ishares Tr Added +5,797 +$678K 5.5%
Rtx Corporation Trimmed −4,777 −$579K 0.2%
Johnson & Johnson Trimmed −2,865 −$464K 0.1%
SS SPDR S&P 500 ETF Tr Added +743 +$426K 1.4%
EP Enterprise Prods Partners L Trimmed −14,474 −$421K 0.2%

Showing the 10 largest of 135 changes.

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