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Super Investors Summit X, LLC
SX

Summit X, LLC

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

Portfolio value
—
Positions
1
Quarter ended
September 30, 2025
Filed
November 13, 2025

Reported portfolio value by quarter (34 quarters reported)

$6.1B —
Q2 17 Q1 19 Q4 20 Q3 22 Q2 24 Q3 25

$140M in Q2 2017 → — now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2025. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
N N/a NaN% New 0 —

Timeline of changes

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

Q3 2025

quarter ended September 30, 2025 · filed November 13, 2025

Company Action Shares changed Value of change % of portfolio
VS Vanguard Scottsdale Fds Exited −326,178 −$35.6M —
Nvidia Corporation Exited −144,953 −$22.9M —
IT Ishares Tr Exited −36,430 −$22.6M —
BE Blackrock ETF Trust Exited −388,485 −$21.2M —
Apple Inc Exited −101,856 −$20.9M —
IT Ishares Tr Exited −110,487 −$20.2M —
DE Dimensional ETF Trust Exited −282,690 −$18.9M —
AC American Centy ETF Tr Exited −265,049 −$18.1M —
IT Ishares Tr Exited −237,297 −$15.1M —
FM Fidelity Merrimack Str Tr Exited −316,541 −$14.5M —

Showing the 10 largest of 256 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 07, 2025

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Trimmed −123,475 −$19.5M 4.3%
VS Vanguard Scottsdale Fds Added +145,260 +$15.9M 6.6%
OA Oreilly Automotive Inc Added +94,632 +$8.53M 1.9%
IT Ishares Tr Trimmed −12,775 −$7.93M 4.2%
I Ishares Inc Trimmed −90,849 −$5.73M 0.1%
FM Fidelity Merrimack Str Tr Added +113,484 +$5.19M 2.7%
AC American Centy ETF Tr Added +69,995 +$4.8M 2.0%
IT Ishares Tr Trimmed −16,156 −$3.88M 0.3%
Unitedhealth Group Inc Added +12,193 +$3.8M 0.9%
BE Blackrock ETF Trust Added +64,929 +$3.54M 3.9%

Showing the 10 largest of 259 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 02, 2025

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Added +131,577 +$14.3M 6.1%
OA Oreilly Automotive Inc Added +7,612 +$10.9M 4.7%
AC American Centy ETF Tr Added +70,212 +$4.58M 3.2%
AC American Centy ETF Tr Added +75,046 +$4.52M 1.1%
IT Ishares Tr Added +36,908 +$3.83M 0.9%
IT Ishares Tr Trimmed −34,692 −$3.47M 1.7%
Exxon Mobil Corp Added +23,734 +$2.82M 1.2%
IG Ishares Gold Tr Added +44,911 +$2.65M 0.8%
I Ishares Inc Trimmed −47,677 −$2.57M 0.2%
IT Ishares Tr Trimmed −26,251 −$2.39M 0.9%

Showing the 10 largest of 240 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 07, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +138,243 +$7.25M 2.5%
IT Ishares Tr Trimmed −11,279 −$6.64M 6.7%
IT Ishares Tr Added +20,682 +$4.28M 1.0%
DE Dimensional ETF Trust Added +76,897 +$3.17M 2.3%
VS Vanguard Scottsdale Fds Trimmed −27,419 −$2.83M 4.2%
Chipotle Mexican Grill Inc New +44,555 +$2.69M 0.6%
BE Blackrock ETF Trust Ii Added +47,025 +$2.45M 1.6%
IT Ishares Tr Exited −56,797 −$2.39M —
IT Ishares Tr Exited −66,961 −$2.38M —
CH Crowdstrike Hldgs Inc Added +6,709 +$2.3M 0.6%

Showing the 10 largest of 232 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 07, 2024

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −2,822 −$1.54M 8.4%
Nvidia Corporation Trimmed −10,550 −$1.3M 4.0%
Apple Inc Trimmed −6,073 −$1.28M 5.9%
AC American Centy ETF Tr Trimmed −12,531 −$1.13M 1.0%
Microsoft Corp Trimmed −2,092 −$935K 2.3%
IT Ishares Tr Trimmed −5,113 −$873K 4.0%
VS Vanguard Scottsdale Fds Trimmed −9,095 −$853K 4.8%
AC American Centy ETF Tr Trimmed −13,302 −$836K 2.4%
Alphabet Inc Trimmed −4,410 −$802K 1.3%
BE Blackrock ETF Trust Trimmed −16,312 −$766K 3.9%

Showing the 10 largest of 210 changes.

Q2 2024

quarter ended June 30, 2024 · filed August 13, 2024

Company Action Shares changed Value of change % of portfolio
VS Vanguard Scottsdale Fds New +218,006 +$20.5M 4.6%
Nvidia Corporation Added +129,869 +$16.1M 4.0%
SS SPDR Ser Tr Trimmed −146,499 −$11.9M 0.1%
IT Ishares Tr Added +45,094 +$4.62M 2.5%
IT Ishares Tr Trimmed −6,441 −$3.53M 8.1%
I Ishares Inc Added +56,179 +$3.01M 1.1%
IT Ishares Tr Trimmed −55,072 −$2.93M 1.0%
IT Ishares Tr Exited −64,655 −$2.78M —
DE Dimensional ETF Trust Trimmed −52,696 −$2.19M 1.6%
AC American Centy ETF Tr Added +23,034 +$2.09M 1.2%

Showing the 10 largest of 234 changes.

Q1 2024

quarter ended March 31, 2024 · filed May 08, 2024

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −59,035 −$31M 9.7%
BE Blackrock ETF Trust New +330,942 +$14.7M 3.8%
DE Dimensional ETF Trust New +247,630 +$14.1M 3.6%
DE Dimensional ETF Trust New +228,941 +$9.6M 2.5%
AC American Centy ETF Tr Added +124,750 +$8.02M 2.4%
SS SPDR Ser Tr Added +87,276 +$6.38M 2.8%
IT Ishares Tr Trimmed −49,753 −$5.72M 0.5%
IT Ishares Tr Exited −112,444 −$5.68M —
BE Blackrock ETF Trust Ii New +90,843 +$4.77M 1.2%
VW Vanguard World Fd Trimmed −23,523 −$4.4M 0.1%

Showing the 10 largest of 209 changes.

Q4 2023

quarter ended December 31, 2023 · filed February 08, 2024

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +11,367 +$5.43M 17.8%
VW Vanguard World Fd New +24,718 +$4.18M 1.2%
SS SPDR Ser Tr Exited −66,083 −$2.89M —
IT Ishares Tr Trimmed −29,439 −$2.85M 1.9%
I Ishares Inc New +45,235 +$2.51M 0.7%
IT Ishares Tr New +52,747 +$2.06M 0.6%
FM Fidelity Merrimack Str Tr Trimmed −41,215 −$1.9M 3.8%
FC Fidelity Covington Trust Trimmed −35,341 −$1.87M 0.6%
IT Ishares Tr Trimmed −34,825 −$1.81M 2.8%
Alphabet Inc Added +9,820 +$1.37M 1.0%

Showing the 10 largest of 187 changes.

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